diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc98ff7..d94ae0c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 1.0.1 (2017-07-04)
+
+- Fixes for Linux GCC compilation.
+- Changed "CONFIGURATION SECTION" to contain #ifndef so you can define these macros before including this header, not necessarily change them in the file.
+
 # 1.0.0 (2017-06-16)
 
-First public release.
\ No newline at end of file
+First public release.
diff --git a/docs/html/index.html b/docs/html/index.html
index bd719db..0893a7d 100644
--- a/docs/html/index.html
+++ b/docs/html/index.html
@@ -62,7 +62,7 @@
 <div class="title">Vulkan Memory Allocator </div>  </div>
 </div><!--header-->
 <div class="contents">
-<div class="textblock"><p>Version 1.0.0 (2017-06-16)</p>
+<div class="textblock"><p>Version 1.0.1 (2017-07-04)</p>
 <p>Members grouped: see <a href="modules.html"><b>Modules</b></a>.</p>
 <p>All members: see <a class="el" href="vk__mem__alloc_8h.html">vk_mem_alloc.h</a>.</p>
 <h1><a class="anchor" id="problem"></a>
diff --git a/docs/html/vk__mem__alloc_8h_source.html b/docs/html/vk__mem__alloc_8h_source.html
index 02af352..9504276 100644
--- a/docs/html/vk__mem__alloc_8h_source.html
+++ b/docs/html/vk__mem__alloc_8h_source.html
@@ -62,12 +62,12 @@
 <div class="title">vk_mem_alloc.h</div>  </div>
 </div><!--header-->
 <div class="contents">
-<a href="vk__mem__alloc_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Copyright (c) 2017 Advanced Micro Devices, Inc. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// of this software and associated documentation files (the &quot;Software&quot;), to deal</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// in the Software without restriction, including without limitation the rights</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// The above copyright notice and this permission notice shall be included in</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// all copies or substantial portions of the Software.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">// THE SOFTWARE.</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#ifndef AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#define AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="preprocessor">#include &lt;vulkan/vulkan.h&gt;</span></div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;VK_DEFINE_HANDLE(VmaAllocator)</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;{</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">  165</a></span>&#160;    VkPhysicalDevice <a class="code" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a>;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">  168</a></span>&#160;    VkDevice <a class="code" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a>;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">  171</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a>;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">  174</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a>;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">  177</a></span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* <a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;} <a class="code" href="group__general.html#gae0f6d1d733dded220d28134da46b4283">VmaAllocatorCreateInfo</a>;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;VkResult <a class="code" href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a>(</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo,</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    VmaAllocator* pAllocator);</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a>(</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    VmaAllocator allocator);</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a>(</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keyword">const</span> VkPhysicalDeviceProperties** ppPhysicalDeviceProperties);</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a>(</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    <span class="keyword">const</span> VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties);</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a>(</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    uint32_t memoryTypeIndex,</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    VkMemoryPropertyFlags* pFlags);</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html">  216</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;{</div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">  218</a></span>&#160;    uint32_t <a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>;</div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">  219</a></span>&#160;    uint32_t <a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>;</div><div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">  220</a></span>&#160;    uint32_t <a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>;</div><div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">  221</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>;</div><div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">  222</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>;</div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">  223</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>, SuballocationSizeAvg, SuballocationSizeMax;</div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">  224</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>, UnusedRangeSizeAvg, UnusedRangeSizeMax;</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;} <a class="code" href="group__general.html#ga810b009a788ee8aac72a25b42ffbe31c">VmaStatInfo</a>;</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="struct_vma_stats.html">  228</a></span>&#160;<span class="keyword">struct </span><a class="code" href="struct_vma_stats.html">VmaStats</a></div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;{</div><div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">  230</a></span>&#160;    <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryType[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">  231</a></span>&#160;    <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryHeap[VK_MAX_MEMORY_HEAPS];</div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">  232</a></span>&#160;    <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> <a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;};</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a>(</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    <a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats);</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="group__general.html#gae25f0d55fd91cb166f002b63244800e1">  240</a></span>&#160;<span class="preprocessor">#define VMA_STATS_STRING_ENABLED 1</span></div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a>(</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="keywordtype">char</span>** ppStatsString,</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    VkBool32 detailedMap);</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a>(</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    <span class="keywordtype">char</span>* pStatsString);</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div><div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">  265</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a></div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;{</div><div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">  268</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a> = 0,</div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">  270</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">VMA_MEMORY_USAGE_GPU_ONLY</a> = 1,</div><div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">  272</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">VMA_MEMORY_USAGE_CPU_ONLY</a> = 2,</div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">  274</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">VMA_MEMORY_USAGE_CPU_TO_GPU</a> = 3,</div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">  276</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">VMA_MEMORY_USAGE_GPU_TO_CPU</a> = 4,</div><div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e">  277</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e">VMA_MEMORY_USAGE_MAX_ENUM</a> = 0x7FFFFFFF</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;} <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a>;</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;</div><div class="line"><a name="l00280"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html">  280</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a></div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;{</div><div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">  290</a></span>&#160;    VkBool32 <a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a>;</div><div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">  295</a></span>&#160;    <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a> <a class="code" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">usage</a>;</div><div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">  299</a></span>&#160;    VkMemoryPropertyFlags <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l00304"></a><span 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href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    uint32_t memoryTypeBits,</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;VkResult <a class="code" href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a>(</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    <span class="keyword">const</span> VkMemoryRequirements* pVkMemoryRequirements,</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pVmaMemoryRequirements,</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;VkResult <a class="code" href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a>(</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    VkBuffer buffer,</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;VkResult <a class="code" href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a>(</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;    VkImage image,</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a>(</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;VkResult <a class="code" href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a>(</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    <span class="keywordtype">void</span>** ppData);</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a>(</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;VkResult <a class="code" href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a>(</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;    <span class="keyword">const</span> VkBufferCreateInfo* pCreateInfo,</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    VkBuffer* pBuffer,</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a>(</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;    VkBuffer buffer);</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;VkResult <a class="code" href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a>(</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;    <span class="keyword">const</span> VkImageCreateInfo* pCreateInfo,</div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;    VkImage* pImage,</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a>(</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    VkImage image);</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="preprocessor">#ifdef VMA_IMPLEMENTATION</span></div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="preprocessor">#include &lt;cstdlib&gt;</span></div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;<span class="comment">CONFIGURATION SECTION</span></div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="comment">Define some of these macros before each #include of this header or change them</span></div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;<span class="comment">here if you need other then default behavior depending on your environment.</span></div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;<span class="comment">// Define this macro to 1 to make the library use STL containers instead of its own implementation.</span></div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="comment">//#define VMA_USE_STL_CONTAINERS 1</span></div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="comment">/* Set this macro to 1 to make the library including and using STL containers:</span></div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="comment">std::pair, std::vector, std::list, std::unordered_map.</span></div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="comment">Set it to 0 or undefined to make the library using its own implementation of</span></div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="comment">the containers.</span></div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="preprocessor">#if VMA_USE_STL_CONTAINERS</span></div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;<span class="preprocessor">   #define VMA_USE_STL_VECTOR 1</span></div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;<span class="preprocessor">   #define VMA_USE_STL_UNORDERED_MAP 1</span></div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;<span class="preprocessor">   #define VMA_USE_STL_LIST 1</span></div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;<span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="preprocessor">   #include &lt;vector&gt;</span></div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="preprocessor">#if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="preprocessor">   #include &lt;unordered_map&gt;</span></div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;</div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;<span class="preprocessor">   #include &lt;list&gt;</span></div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;</div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;<span class="comment">Following headers are used in this CONFIGURATION section only, so feel free to</span></div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="comment">remove them if not needed.</span></div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;<span class="preprocessor">#include &lt;cassert&gt;</span> <span class="comment">// for assert</span></div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span> <span class="comment">// for min, max</span></div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="preprocessor">#include &lt;mutex&gt;</span> <span class="comment">// for std::mutex</span></div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;</div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="preprocessor">#if !defined(_WIN32)</span></div><div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="preprocessor">    #include &lt;malloc.h&gt;</span> <span class="comment">// for aligned_alloc()</span></div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;</div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="comment">// Normal assert to check for programmer&#39;s errors, especially in Debug configuration.</span></div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;<span class="preprocessor">#ifndef VMA_ASSERT</span></div><div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="preprocessor">   #ifdef _DEBUG</span></div><div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;<span class="preprocessor">       #define VMA_ASSERT(expr)         assert(expr)</span></div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00508"></a><span 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515</span>&#160;<span class="preprocessor">   #ifdef _DEBUG</span></div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="preprocessor">       #define VMA_HEAVY_ASSERT(expr)   //VMA_ASSERT(expr)</span></div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;<span class="preprocessor">       #define VMA_HEAVY_ASSERT(expr)</span></div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;<span class="preprocessor">   #endif</span></div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;</div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="preprocessor">#ifndef VMA_NULL</span></div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;   <span class="comment">// Value used as null pointer. Define it to e.g.: nullptr, NULL, 0, (void*)0.</span></div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="preprocessor">   #define VMA_NULL   nullptr</span></div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;<span class="preprocessor">#ifndef VMA_ALIGN_OF</span></div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="preprocessor">   #define VMA_ALIGN_OF(type)       (__alignof(type))</span></div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;</div><div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="preprocessor">#ifndef VMA_SYSTEM_ALIGNED_MALLOC</span></div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;<span class="preprocessor">   #if defined(_WIN32)</span></div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="preprocessor">       #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment)   (_aligned_malloc((size), (alignment)))</span></div><div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;<span class="preprocessor">       #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment)   (aligned_alloc((alignment), (size) ))</span></div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;<span class="preprocessor">   #endif</span></div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;</div><div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="preprocessor">#ifndef VMA_SYSTEM_FREE</span></div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;<span class="preprocessor">   #if defined(_WIN32)</span></div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;<span class="preprocessor">       #define VMA_SYSTEM_FREE(ptr)   _aligned_free(ptr)</span></div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;<span class="preprocessor">       #define VMA_SYSTEM_FREE(ptr)   free(ptr)</span></div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;<span class="preprocessor">   #endif</span></div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;</div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;<span class="preprocessor">#ifndef VMA_MIN</span></div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;<span class="preprocessor">   #define VMA_MIN(v1, v2)    (std::min((v1), (v2)))</span></div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;</div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="preprocessor">#ifndef VMA_MAX</span></div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;<span class="preprocessor">   #define VMA_MAX(v1, v2)    (std::max((v1), (v2)))</span></div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;</div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;<span class="preprocessor">#ifndef VMA_SWAP</span></div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;<span class="preprocessor">   #define VMA_SWAP(v1, v2)   std::swap((v1), (v2))</span></div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;</div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_LOG</span></div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_LOG(format, ...)</span></div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;   <span class="comment">/*</span></div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;<span class="comment">   #define VMA_DEBUG_LOG(format, ...) do { \</span></div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;<span class="comment">       printf(format, __VA_ARGS__); \</span></div><div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;<span class="comment">       printf(&quot;\n&quot;); \</span></div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="comment">   } while(false)</span></div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;<span class="comment">   */</span></div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;</div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="comment">// Define this macro to 1 to enable functions: vmaBuildStatsString, vmaFreeStatsString.</span></div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;   <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> VmaUint32ToStr(<span class="keywordtype">char</span>* outStr, <span class="keywordtype">size_t</span> strLen, uint32_t num)</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;   {</div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;       _ultoa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;   }</div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;   <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> VmaUint64ToStr(<span class="keywordtype">char</span>* outStr, <span class="keywordtype">size_t</span> strLen, uint64_t num)</div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;   {</div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;       _ui64toa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;   }</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;<span class="preprocessor">#ifndef VMA_MUTEX</span></div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;   <span class="keyword">class </span>VmaMutex</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;   {</div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;   <span class="keyword">public</span>:</div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;       VmaMutex() { }</div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;       ~VmaMutex() { }</div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;       <span class="keywordtype">void</span> Lock() { m_Mutex.lock(); }</div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;       <span class="keywordtype">void</span> Unlock() { m_Mutex.unlock(); }</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;   <span class="keyword">private</span>:</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;       std::mutex m_Mutex;</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;   };</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;<span class="preprocessor">   #define VMA_MUTEX VmaMutex</span></div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;</div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;<span class="preprocessor">#ifndef VMA_BEST_FIT</span></div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;</div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;<span class="preprocessor">   #define VMA_BEST_FIT (1)</span></div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;</div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_ALWAYS_OWN_MEMORY</span></div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;</div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_ALWAYS_OWN_MEMORY (0)</span></div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;</div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_ALIGNMENT</span></div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;</div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_ALIGNMENT (1)</span></div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;</div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_MARGIN</span></div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;</div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_MARGIN (0)</span></div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;</div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_GLOBAL_MUTEX</span></div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;</div><div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_GLOBAL_MUTEX (0)</span></div><div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;</div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY</span></div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;</div><div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY (1)</span></div><div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;</div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="preprocessor">#ifndef VMA_SMALL_HEAP_MAX_SIZE</span></div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;<span class="preprocessor">   #define VMA_SMALL_HEAP_MAX_SIZE (512 * 1024 * 1024)</span></div><div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;</div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;<span class="preprocessor">#ifndef VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE</span></div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;<span class="preprocessor">   #define VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE (256 * 1024 * 1024)</span></div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;</div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;<span class="preprocessor">#ifndef VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE</span></div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="preprocessor">   #define VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE (64 * 1024 * 1024)</span></div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;</div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;<span class="comment">END OF CONFIGURATION</span></div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;</div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;<span class="keyword">static</span> VkAllocationCallbacks VmaEmptyAllocationCallbacks = {</div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;    VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL };</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<span class="comment">// Returns number of bits set to 1 in (v).</span></div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> uint32_t CountBitsSet(uint32_t v)</div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;{</div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;    uint32_t c = v - ((v &gt;&gt; 1) &amp; 0x55555555);</div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;    c = ((c &gt;&gt;  2) &amp; 0x33333333) + (c &amp; 0x33333333);</div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;    c = ((c &gt;&gt;  4) + c) &amp; 0x0F0F0F0F;</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;    c = ((c &gt;&gt;  8) + c) &amp; 0x00FF00FF;</div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;    c = ((c &gt;&gt; 16) + c) &amp; 0x0000FFFF;</div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;    <span class="keywordflow">return</span> c;</div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;}</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;</div><div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;<span class="comment">// Aligns given value up to nearest multiply of align value. For example: VmaAlignUp(11, 8) = 16.</span></div><div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;<span class="comment">// Use types like uint32_t, uint64_t as T.</span></div><div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> T VmaAlignUp(T val, T align)</div><div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;{</div><div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;    <span class="keywordflow">return</span> (val + align - 1) / align * align;</div><div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;}</div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;</div><div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;<span class="comment">// Division with mathematical rounding to nearest number.</span></div><div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;<span class="keyword">inline</span> T VmaRoundDiv(T x, T y)</div><div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;{</div><div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;    <span class="keywordflow">return</span> (x + (y / (T)2)) / y;</div><div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;}</div><div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;<span class="comment">Returns true if two memory blocks occupy overlapping pages.</span></div><div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;<span class="comment">ResourceA must be in less memory offset than ResourceB.</span></div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;<span class="comment">Algorithm is based on &quot;Vulkan 1.0.39 - A Specification (with all registered Vulkan extensions)&quot;</span></div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;<span class="comment">chapter 11.6 &quot;Resource Memory Association&quot;, paragraph &quot;Buffer-Image Granularity&quot;.</span></div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaBlocksOnSamePage(</div><div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;    VkDeviceSize resourceAOffset,</div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;    VkDeviceSize resourceASize,</div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;    VkDeviceSize resourceBOffset,</div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;    VkDeviceSize pageSize)</div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;{</div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;    VMA_ASSERT(resourceAOffset + resourceASize &lt;= resourceBOffset &amp;&amp; resourceASize &gt; 0 &amp;&amp; pageSize &gt; 0);</div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;    VkDeviceSize resourceAEnd = resourceAOffset + resourceASize - 1;</div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;    VkDeviceSize resourceAEndPage = resourceAEnd &amp; ~(pageSize - 1);</div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;    VkDeviceSize resourceBStart = resourceBOffset;</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;    VkDeviceSize resourceBStartPage = resourceBStart &amp; ~(pageSize - 1);</div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;    <span class="keywordflow">return</span> resourceAEndPage == resourceBStartPage;</div><div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;}</div><div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;</div><div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;<span class="keyword">enum</span> VmaSuballocationType</div><div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;{</div><div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;    VMA_SUBALLOCATION_TYPE_FREE = 0,</div><div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;    VMA_SUBALLOCATION_TYPE_UNKNOWN = 1,</div><div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;    VMA_SUBALLOCATION_TYPE_BUFFER = 2,</div><div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;    VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN = 3,</div><div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;    VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR = 4,</div><div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;    VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL = 5,</div><div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;    VMA_SUBALLOCATION_TYPE_MAX_ENUM = 0x7FFFFFFF</div><div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;};</div><div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;</div><div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;<span class="comment">Returns true if given suballocation types could conflict and must respect</span></div><div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;<span class="comment">VkPhysicalDeviceLimits::bufferImageGranularity. They conflict if one is buffer</span></div><div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;<span class="comment">or linear image and another one is optimal image. If type is unknown, behave</span></div><div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;<span class="comment">conservatively.</span></div><div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaIsBufferImageGranularityConflict(</div><div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;    VmaSuballocationType suballocType1,</div><div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;    VmaSuballocationType suballocType2)</div><div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;{</div><div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;    <span class="keywordflow">if</span>(suballocType1 &gt; suballocType2)</div><div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;        VMA_SWAP(suballocType1, suballocType2);</div><div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;    </div><div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;    <span class="keywordflow">switch</span>(suballocType1)</div><div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;    {</div><div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_FREE:</div><div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_UNKNOWN:</div><div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_BUFFER:</div><div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;        <span class="keywordflow">return</span></div><div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN:</div><div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;        <span class="keywordflow">return</span></div><div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR ||</div><div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR:</div><div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;        <span class="keywordflow">return</span></div><div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL:</div><div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;    <span class="keywordflow">default</span>:</div><div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;        VMA_ASSERT(0);</div><div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;    }</div><div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;}</div><div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;</div><div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;<span class="comment">// Helper RAII class to lock a mutex in constructor and unlock it in destructor (at the end of scope).</span></div><div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;<span class="keyword">struct </span>VmaMutexLock</div><div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;{</div><div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;    VmaMutexLock(VMA_MUTEX&amp; mutex) : m_Mutex(mutex) { mutex.Lock(); }</div><div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;    ~VmaMutexLock() { m_Mutex.Unlock(); }</div><div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;</div><div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;    VMA_MUTEX&amp; m_Mutex;</div><div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;};</div><div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;</div><div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;<span class="preprocessor">#if VMA_DEBUG_GLOBAL_MUTEX</span></div><div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;    <span class="keyword">static</span> VMA_MUTEX gDebugGlobalMutex;</div><div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;<span class="preprocessor">    #define VMA_DEBUG_GLOBAL_MUTEX_LOCK VmaMutexLock debugGlobalMutexLock(gDebugGlobalMutex);</span></div><div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;<span class="preprocessor">    #define VMA_DEBUG_GLOBAL_MUTEX_LOCK</span></div><div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;</div><div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;<span class="comment">// Minimum size of a free suballocation to register it in the free suballocation collection.</span></div><div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER = 16;</div><div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;</div><div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;<span class="comment">Performs binary search and returns iterator to first element that is greater or</span></div><div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;<span class="comment">equal to (key), according to comparison (cmp).</span></div><div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;<span class="comment">Cmp should return true if first argument is less than second argument.</span></div><div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;<span class="comment">Returned value is the found element, if present in the collection or place where</span></div><div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;<span class="comment">new element with value (key) should be inserted.</span></div><div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> IterT, <span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> CmpT&gt;</div><div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;<span class="keyword">static</span> IterT VmaBinaryFindFirstNotLess(IterT beg, IterT end, <span class="keyword">const</span> KeyT &amp;key, CmpT cmp)</div><div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;{</div><div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;    <span class="keywordtype">size_t</span> down = 0, up = (end - beg);</div><div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;    <span class="keywordflow">while</span>(down &lt; up)</div><div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;    {</div><div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> mid = (down + up) / 2;</div><div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;        <span class="keywordflow">if</span>(cmp(*(beg+mid), key))</div><div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;            down = mid + 1;</div><div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;            up = mid;</div><div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;    }</div><div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;    <span class="keywordflow">return</span> beg + down;</div><div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;}</div><div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;</div><div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;<span class="comment">// Memory allocation</span></div><div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;</div><div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span>* VmaMalloc(<span class="keyword">const</span> VkAllocationCallbacks* <a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> alignment)</div><div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;{</div><div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;    <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &amp;&amp;</div><div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;        (pAllocationCallbacks-&gt;pfnAllocation != VMA_NULL))</div><div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;    {</div><div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;        <span class="keywordflow">return</span> (*pAllocationCallbacks-&gt;pfnAllocation)(</div><div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;            pAllocationCallbacks-&gt;pUserData,</div><div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;            size,</div><div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;            alignment,</div><div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;            VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);</div><div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;    }</div><div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;    {</div><div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;        <span class="keywordflow">return</span> VMA_SYSTEM_ALIGNED_MALLOC(size, alignment);</div><div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;    }</div><div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;}</div><div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;</div><div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VmaFree(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">void</span>* ptr)</div><div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;{</div><div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;    <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &amp;&amp;</div><div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;        (pAllocationCallbacks-&gt;pfnFree != VMA_NULL))</div><div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;    {</div><div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;        (*pAllocationCallbacks-&gt;pfnFree)(pAllocationCallbacks-&gt;pUserData, ptr);</div><div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;    }</div><div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;    {</div><div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;        VMA_SYSTEM_FREE(ptr);</div><div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;    }</div><div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;}</div><div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;</div><div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;<span class="keyword">static</span> T* VmaAllocate(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks)</div><div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;{</div><div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;    <span class="keywordflow">return</span> (T*)VmaMalloc(pAllocationCallbacks, <span class="keyword">sizeof</span>(T), VMA_ALIGN_OF(T));</div><div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;}</div><div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;</div><div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;<span class="keyword">static</span> T* VmaAllocateArray(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;{</div><div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;    <span class="keywordflow">return</span> (T*)VmaMalloc(pAllocationCallbacks, <span class="keyword">sizeof</span>(T) * count, VMA_ALIGN_OF(T));</div><div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;}</div><div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;</div><div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;<span class="preprocessor">#define vma_new(allocator, type)   new(VmaAllocate&lt;type&gt;(allocator))(type)</span></div><div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;</div><div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="preprocessor">#define vma_new_array(allocator, type, count)   new(VmaAllocateArray&lt;type&gt;((allocator), (count)))(type)</span></div><div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;</div><div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, T* ptr)</div><div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;{</div><div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;    ptr-&gt;~T();</div><div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;    VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;}</div><div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;</div><div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete_array(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, T* ptr, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;{</div><div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;    <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;    {</div><div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = count; i--; )</div><div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;            ptr[i].~T();</div><div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;        VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;    }</div><div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;}</div><div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;</div><div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;<span class="comment">// STL-compatible allocator.</span></div><div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;<span class="keyword">class </span>VmaStlAllocator</div><div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;{</div><div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pCallbacks;</div><div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;    <span class="keyword">typedef</span> T value_type;</div><div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;    </div><div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;    VmaStlAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pCallbacks) : m_pCallbacks(pCallbacks) { }</div><div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> U&gt; VmaStlAllocator(<span class="keyword">const</span> VmaStlAllocator&lt;U&gt;&amp; src) : m_pCallbacks(src.m_pCallbacks) { }</div><div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;</div><div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;    T* allocate(<span class="keywordtype">size_t</span> n) { <span class="keywordflow">return</span> VmaAllocateArray&lt;T&gt;(m_pCallbacks, n); }</div><div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;    <span class="keywordtype">void</span> deallocate(T* p, <span class="keywordtype">size_t</span> n) { VmaFree(m_pCallbacks, p); }</div><div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;</div><div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> U&gt;</div><div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;    <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> VmaStlAllocator&lt;U&gt;&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;        <span class="keywordflow">return</span> m_pCallbacks == rhs.m_pCallbacks;</div><div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;    }</div><div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> U&gt;</div><div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;    <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> VmaStlAllocator&lt;U&gt;&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;        <span class="keywordflow">return</span> m_pCallbacks != rhs.m_pCallbacks;</div><div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;    }</div><div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;</div><div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;    VmaStlAllocator&amp; operator=(<span class="keyword">const</span> VmaStlAllocator&amp; x) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;};</div><div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;</div><div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;<span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;</div><div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;<span class="preprocessor">#define VmaVector std::vector</span></div><div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;</div><div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(std::vector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T&amp; item)</div><div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;{</div><div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;    vec.insert(vec.begin() + index, item);</div><div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;}</div><div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;</div><div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(std::vector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;{</div><div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;    vec.erase(vec.begin() + index);</div><div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;}</div><div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;</div><div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;<span class="preprocessor">#else // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;</div><div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;<span class="comment">/* Class with interface compatible with subset of std::vector.</span></div><div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;<span class="comment">T must be POD because constructors and destructors are not called and memcpy is</span></div><div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;<span class="comment">used for these objects. */</span></div><div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> AllocatorT&gt;</div><div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;<span class="keyword">class </span>VmaVector</div><div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;{</div><div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;    VmaVector(<span class="keyword">const</span> AllocatorT&amp; allocator) :</div><div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;        m_Allocator(allocator),</div><div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;        m_pArray(VMA_NULL),</div><div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;        m_Count(0),</div><div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;        m_Capacity(0)</div><div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;    {</div><div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;    }</div><div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;</div><div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;    VmaVector(AllocatorT&amp; allocator) :</div><div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;        m_Allocator(allocator),</div><div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;        m_pArray(VMA_NULL),</div><div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;        m_Count(0),</div><div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;        m_Capacity(0)</div><div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;    {</div><div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;    }</div><div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;    </div><div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;    VmaVector(<span class="keywordtype">size_t</span> count, AllocatorT&amp; allocator) :</div><div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;        m_Allocator(allocator),</div><div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;        m_pArray(count ? (T*)VmaAllocateArray&lt;T&gt;(allocator-&gt;m_pCallbacks, count) : VMA_NULL),</div><div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;        m_Count(count),</div><div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;        m_Capacity(count)</div><div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;    {</div><div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;    }</div><div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;    </div><div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;    VmaVector(<span class="keyword">const</span> VmaVector&lt;T, AllocatorT&gt;&amp; src) :</div><div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;        m_Allocator(src.m_Allocator),</div><div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;        m_pArray(src.m_Count ? (T*)VmaAllocateArray&lt;T&gt;(src-&gt;m_pCallbacks, src.m_Count) : VMA_NULL),</div><div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;        m_Count(src.m_Count),</div><div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;        m_Capacity(src.m_Count)</div><div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;    {</div><div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;        <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;            memcpy(m_pArray, src.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;    }</div><div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;    </div><div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;    ~VmaVector()</div><div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;    {</div><div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;        VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;    }</div><div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;</div><div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;    VmaVector&amp; operator=(<span class="keyword">const</span> VmaVector&lt;T, AllocatorT&gt;&amp; rhs)</div><div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;    {</div><div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;        <span class="keywordflow">if</span>(&amp;rhs != <span class="keyword">this</span>)</div><div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;        {</div><div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;            Resize(rhs.m_Count);</div><div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;            <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;                memcpy(m_pArray, rhs.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;        }</div><div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;    }</div><div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;    </div><div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;    <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count == 0; }</div><div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;    <span class="keywordtype">size_t</span> size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count; }</div><div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;    T* data() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;    <span class="keyword">const</span> T* data()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;    </div><div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;    T&amp; operator[](<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;    {</div><div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;        VMA_HEAVY_ASSERT(index &lt; m_Count);</div><div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;        <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;    }</div><div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;    <span class="keyword">const</span> T&amp; operator[](<span class="keywordtype">size_t</span> index)<span class="keyword"> const</span></div><div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;        VMA_HEAVY_ASSERT(index &lt; m_Count);</div><div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;        <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;    }</div><div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;    T&amp; front()</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;    {</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;        <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;    }</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;    <span class="keyword">const</span> T&amp; front()<span class="keyword"> const</span></div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;        <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;    }</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;    T&amp; back()</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;    {</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;        <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;    }</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;    <span class="keyword">const</span> T&amp; back()<span class="keyword"> const</span></div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;        <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;    }</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;    <span class="keywordtype">void</span> reserve(<span class="keywordtype">size_t</span> newCapacity, <span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;    {</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;        newCapacity = VMA_MAX(newCapacity, m_Count);</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;        </div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;        <span class="keywordflow">if</span>((newCapacity &lt; m_Capacity) &amp;&amp; !freeMemory)</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;            newCapacity = m_Capacity;</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;        </div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;        <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;        {</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;            T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray&lt;T&gt;(m_Allocator, newCapacity) : VMA_NULL;</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;            <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;                memcpy(newArray, m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;            VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;            m_Capacity = newCapacity;</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;            m_pArray = newArray;</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;        }</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;    }</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;    <span class="keywordtype">void</span> resize(<span class="keywordtype">size_t</span> newCount, <span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;    {</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;        <span class="keywordtype">size_t</span> newCapacity = m_Capacity;</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;        <span class="keywordflow">if</span>(newCount &gt; m_Capacity)</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;            newCapacity = VMA_MAX(newCount, VMA_MAX(m_Capacity * 3 / 2, (<span class="keywordtype">size_t</span>)8));</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(freeMemory)</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;            newCapacity = newCount;</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;        <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;        {</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;            T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray&lt;T&gt;(m_Allocator.m_pCallbacks, newCapacity) : VMA_NULL;</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">size_t</span> elementsToCopy = VMA_MIN(m_Count, newCount);</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;            <span class="keywordflow">if</span>(elementsToCopy != 0)</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;                memcpy(newArray, m_pArray, elementsToCopy * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;            VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;            m_Capacity = newCapacity;</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;            m_pArray = newArray;</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;        }</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;        m_Count = newCount;</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;    }</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;    <span class="keywordtype">void</span> clear(<span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;    {</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;        resize(0, freeMemory);</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;    }</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;    <span class="keywordtype">void</span> insert(<span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T&amp; src)</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;    {</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;        VMA_HEAVY_ASSERT(index &lt;= m_Count);</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;        resize(oldCount + 1);</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;        <span class="keywordflow">if</span>(index &lt; oldCount)</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;            memmove(m_pArray + (index + 1), m_pArray + index, (oldCount - index) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;        m_pArray[index] = src;</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;    }</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;    <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;    {</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;        VMA_HEAVY_ASSERT(index &lt; m_Count);</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;        <span class="keywordflow">if</span>(index &lt; oldCount - 1)</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;            memmove(m_pArray + index, m_pArray + (index + 1), (oldCount - index - 1) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;        resize(oldCount - 1);</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;    }</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;    <span class="keywordtype">void</span> push_back(<span class="keyword">const</span> T&amp; src)</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;    {</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> newIndex = size();</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;        resize(newIndex + 1);</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;        m_pArray[newIndex] = src;</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;    }</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;    <span class="keywordtype">void</span> pop_back()</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;    {</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;        resize(size() - 1);</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;    }</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;    <span class="keywordtype">void</span> push_front(<span class="keyword">const</span> T&amp; src)</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;    {</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;        insert(0, src);</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;    }</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;    <span class="keywordtype">void</span> pop_front()</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;    {</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;        <span class="keyword">remove</span>(0);</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;    }</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;    <span class="keyword">typedef</span> T* iterator;</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;    iterator begin() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;    iterator end() { <span class="keywordflow">return</span> m_pArray + m_Count; }</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;    AllocatorT m_Allocator;</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;    T* m_pArray;</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;    <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;    <span class="keywordtype">size_t</span> m_Capacity;</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160;};</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160;</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(VmaVector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T&amp; item)</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;{</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;    vec.insert(index, item);</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160;}</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160;</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(VmaVector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;{</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;    vec.remove(index);</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;}</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;<span class="preprocessor">#endif // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;<span class="comment">// class VmaPoolAllocator</span></div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;<span class="comment">Allocator for objects of type T using a list of arrays (pools) to speed up</span></div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;<span class="comment">allocation. Number of elements that can be allocated is not bounded because</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;<span class="comment">allocator can create multiple blocks.</span></div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;<span class="keyword">class </span>VmaPoolAllocator</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;{</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;    VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock);</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;    ~VmaPoolAllocator();</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;    <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;    T* Alloc();</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;    <span class="keywordtype">void</span> Free(T* ptr);</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;    <span class="keyword">union </span>Item</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;    {</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;        uint32_t NextFreeIndex;</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;        T Value;</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;    };</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;    <span class="keyword">struct </span>ItemBlock</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;    {</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;        Item* pItems;</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;        uint32_t FirstFreeIndex;</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;    };</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160;    </div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* m_pAllocationCallbacks;</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;    <span class="keywordtype">size_t</span> m_ItemsPerBlock;</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;    VmaVector&lt; ItemBlock, VmaStlAllocator&lt;ItemBlock&gt; &gt; m_ItemBlocks;</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;    ItemBlock&amp; CreateNewBlock();</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;};</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160;</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;VmaPoolAllocator&lt;T&gt;::VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock) :</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;    m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;    m_ItemsPerBlock(itemsPerBlock),</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;    m_ItemBlocks(VmaStlAllocator&lt;ItemBlock&gt;(pAllocationCallbacks))</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;{</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;    VMA_ASSERT(itemsPerBlock &gt; 0);</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;}</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;VmaPoolAllocator&lt;T&gt;::~VmaPoolAllocator()</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;{</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;    Clear();</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;}</div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;</div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;<span class="keywordtype">void</span> VmaPoolAllocator&lt;T&gt;::Clear()</div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;{</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;        vma_delete_array(m_pAllocationCallbacks, m_ItemBlocks[i].pItems, m_ItemsPerBlock);</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;    m_ItemBlocks.clear();</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;}</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;T* VmaPoolAllocator&lt;T&gt;::Alloc()</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;{</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;    {</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;        ItemBlock&amp; block = m_ItemBlocks[i];</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;        <span class="comment">// This block has some free items: Use first one.</span></div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;        <span class="keywordflow">if</span>(block.FirstFreeIndex != UINT32_MAX)</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;        {</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160;            Item* <span class="keyword">const</span> pItem = &amp;block.pItems[block.FirstFreeIndex];</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;            block.FirstFreeIndex = pItem-&gt;NextFreeIndex;</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;            <span class="keywordflow">return</span> &amp;pItem-&gt;Value;</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;        }</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;    }</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160;    <span class="comment">// No block has free item: Create new one and use it.</span></div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;    ItemBlock&amp; newBlock = CreateNewBlock();</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160;    Item* <span class="keyword">const</span> pItem = &amp;newBlock.pItems[0];</div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;    newBlock.FirstFreeIndex = pItem-&gt;NextFreeIndex;</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160;    <span class="keywordflow">return</span> &amp;pItem-&gt;Value;</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160;}</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160;</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;<span class="keywordtype">void</span> VmaPoolAllocator&lt;T&gt;::Free(T* ptr)</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160;{</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;    <span class="comment">// Search all memory blocks to find ptr.</span></div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; m_ItemBlocks.size(); ++i)</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;    {</div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160;        ItemBlock&amp; block = m_ItemBlocks[i];</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;        </div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160;        <span class="comment">// Casting to union.</span></div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;        Item* pItemPtr;</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;        memcpy(&amp;pItemPtr, &amp;ptr, <span class="keyword">sizeof</span>(pItemPtr));</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;        </div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;        <span class="comment">// Check if pItemPtr is in address range of this block.</span></div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;        <span class="keywordflow">if</span>((pItemPtr &gt;= block.pItems) &amp;&amp; (pItemPtr &lt; block.pItems + m_ItemsPerBlock))</div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;        {</div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;            <span class="keyword">const</span> uint32_t index = <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(pItemPtr - block.pItems);</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160;            pItemPtr-&gt;NextFreeIndex = block.FirstFreeIndex;</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160;            block.FirstFreeIndex = index;</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;            <span class="keywordflow">return</span>;</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;        }</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;    }</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;    VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Pointer doesn&#39;t belong to this memory pool.&quot;</span>);</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;}</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;<span class="keyword">typename</span> VmaPoolAllocator&lt;T&gt;::ItemBlock&amp; VmaPoolAllocator&lt;T&gt;::CreateNewBlock()</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;{</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;    ItemBlock newBlock = {</div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;        vma_new_array(m_pAllocationCallbacks, Item, m_ItemsPerBlock), 0 };</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;    m_ItemBlocks.push_back(newBlock);</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;    <span class="comment">// Setup singly-linked list of all free items in this block.</span></div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;    <span class="keywordflow">for</span>(uint32_t i = 0; i &lt; m_ItemsPerBlock - 1; ++i)</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;        newBlock.pItems[i].NextFreeIndex = i + 1;</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;    newBlock.pItems[m_ItemsPerBlock - 1].NextFreeIndex = UINT32_MAX;</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;    <span class="keywordflow">return</span> m_ItemBlocks.back();</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;}</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;<span class="comment">// class VmaRawList, VmaList</span></div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160;</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;<span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;</div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;<span class="preprocessor">#define VmaList std::list</span></div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;<span class="preprocessor">#else // #if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;<span class="keyword">struct </span>VmaListItem</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;{</div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;    VmaListItem* pPrev;</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;    VmaListItem* pNext;</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160;    T Value;</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160;};</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;<span class="comment">// Doubly linked list.</span></div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;<span class="keyword">class </span>VmaRawList</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;{</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;    <span class="keyword">typedef</span> VmaListItem&lt;T&gt; ItemType;</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160;</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160;    VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks);</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160;    ~VmaRawList();</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160;    <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160;</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;    <span class="keywordtype">size_t</span> GetCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count; }</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;    <span class="keywordtype">bool</span> IsEmpty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count == 0; }</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160;</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160;    ItemType* Front() { <span class="keywordflow">return</span> m_pFront; }</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160;    <span class="keyword">const</span> ItemType* Front()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pFront; }</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;    ItemType* Back() { <span class="keywordflow">return</span> m_pBack; }</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160;    <span class="keyword">const</span> ItemType* Back()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pBack; }</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160;</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;    ItemType* PushBack();</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;    ItemType* PushFront();</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;    ItemType* PushBack(<span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160;    ItemType* PushFront(<span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;    <span class="keywordtype">void</span> PopBack();</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;    <span class="keywordtype">void</span> PopFront();</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160;    </div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;    <span class="comment">// Item can be null - it means PushBack.</span></div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160;    ItemType* InsertBefore(ItemType* pItem);</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160;    <span class="comment">// Item can be null - it means PushFront.</span></div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;    ItemType* InsertAfter(ItemType* pItem);</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160;</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160;    ItemType* InsertBefore(ItemType* pItem, <span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;    ItemType* InsertAfter(ItemType* pItem, <span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160;</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160;    <span class="keywordtype">void</span> Remove(ItemType* pItem);</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pAllocationCallbacks;</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;    VmaPoolAllocator&lt;ItemType&gt; m_ItemAllocator;</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160;    ItemType* m_pFront;</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;    ItemType* m_pBack;</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;    <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160;</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160;    <span class="comment">// Declared not defined, to block copy constructor and assignment operator.</span></div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;    VmaRawList(<span class="keyword">const</span> VmaRawList&lt;T&gt;&amp; src);</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160;    VmaRawList&lt;T&gt;&amp; operator=(<span class="keyword">const</span> VmaRawList&lt;T&gt;&amp; rhs);</div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160;};</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160;</div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;VmaRawList&lt;T&gt;::VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks) :</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;    m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;    m_ItemAllocator(pAllocationCallbacks, 128),</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160;    m_pFront(VMA_NULL),</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;    m_pBack(VMA_NULL),</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;    m_Count(0)</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;{</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160;}</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160;</div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160;VmaRawList&lt;T&gt;::~VmaRawList()</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160;{</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160;    <span class="comment">// Intentionally not calling Clear, because that would be unnecessary</span></div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160;    <span class="comment">// computations to return all items to m_ItemAllocator as free.</span></div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160;}</div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160;</div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::Clear()</div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160;{</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160;    <span class="keywordflow">if</span>(IsEmpty() == <span class="keyword">false</span>)</div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160;    {</div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160;        ItemType* pItem = m_pBack;</div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160;        <span class="keywordflow">while</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160;        {</div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160;            ItemType* <span class="keyword">const</span> pPrevItem = pItem-&gt;pPrev;</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160;            m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160;            pItem = pPrevItem;</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160;        }</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160;        m_pFront = VMA_NULL;</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160;        m_pBack = VMA_NULL;</div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160;        m_Count = 0;</div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160;    }</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;}</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160;</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushBack()</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;{</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;    ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;    pNewItem-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;    <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;    {</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160;        pNewItem-&gt;pPrev = VMA_NULL;</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;        m_pFront = pNewItem;</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;        m_pBack = pNewItem;</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;        m_Count = 1;</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160;    }</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160;    {</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;        pNewItem-&gt;pPrev = m_pBack;</div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160;        m_pBack-&gt;pNext = pNewItem;</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;        m_pBack = pNewItem;</div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;        ++m_Count;</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;    }</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160;    <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;}</div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160;</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushFront()</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;{</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160;    ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160;    pNewItem-&gt;pPrev = VMA_NULL;</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;    <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160;    {</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;        pNewItem-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160;        m_pFront = pNewItem;</div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160;        m_pBack = pNewItem;</div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160;        m_Count = 1;</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;    }</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160;    {</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160;        pNewItem-&gt;pNext = m_pFront;</div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160;        m_pFront-&gt;pPrev = pNewItem;</div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160;        m_pFront = pNewItem;</div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160;        ++m_Count;</div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160;    }</div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160;    <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160;}</div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160;</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushBack(<span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160;{</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;    ItemType* <span class="keyword">const</span> pNewItem = PushBack();</div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;    pNewItem-&gt;Value = value;</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160;    <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160;}</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160;</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushFront(<span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160;{</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160;    ItemType* <span class="keyword">const</span> pNewItem = PushFront();</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160;    pNewItem-&gt;Value = value;</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160;    <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160;}</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160;</div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::PopBack()</div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160;{</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160;    VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;    ItemType* <span class="keyword">const</span> pBackItem = m_pBack;</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160;    ItemType* <span class="keyword">const</span> pPrevItem = pBackItem-&gt;pPrev;</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160;    <span class="keywordflow">if</span>(pPrevItem != VMA_NULL)</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160;        pPrevItem-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160;    m_pBack = pPrevItem;</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160;    m_ItemAllocator.Free(pBackItem);</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160;    --m_Count;</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160;}</div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160;</div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::PopFront()</div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160;{</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160;    VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160;    ItemType* <span class="keyword">const</span> pFrontItem = m_pFront;</div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160;    ItemType* <span class="keyword">const</span> pNextItem = pFrontItem-&gt;pNext;</div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160;    <span class="keywordflow">if</span>(pNextItem != VMA_NULL)</div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160;        pNextItem-&gt;pPrev = VMA_NULL;</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160;    m_pFront = pNextItem;</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160;    m_ItemAllocator.Free(pFrontItem);</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160;    --m_Count;</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;}</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160;</div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::Remove(ItemType* pItem)</div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160;{</div><div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160;    VMA_HEAVY_ASSERT(pItem != VMA_NULL);</div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160;    VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160;</div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160;    <span class="keywordflow">if</span>(pItem-&gt;pPrev != VMA_NULL)</div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160;        pItem-&gt;pPrev-&gt;pNext = pItem-&gt;pNext;</div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160;    {</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160;        VMA_HEAVY_ASSERT(m_pFront == pItem);</div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160;        m_pFront = pItem-&gt;pNext;</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160;    }</div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160;</div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160;    <span class="keywordflow">if</span>(pItem-&gt;pNext != VMA_NULL)</div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160;        pItem-&gt;pNext-&gt;pPrev = pItem-&gt;pPrev;</div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160;    {</div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160;        VMA_HEAVY_ASSERT(m_pBack == pItem);</div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160;        m_pBack = pItem-&gt;pPrev;</div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160;    }</div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160;</div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160;    m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160;    --m_Count;</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160;}</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160;</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertBefore(ItemType* pItem)</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160;{</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160;    <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160;    {</div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160;        ItemType* <span class="keyword">const</span> prevItem = pItem-&gt;pPrev;</div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160;        ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160;        newItem-&gt;pPrev = prevItem;</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160;        newItem-&gt;pNext = pItem;</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160;        pItem-&gt;pPrev = newItem;</div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160;        <span class="keywordflow">if</span>(prevItem != VMA_NULL)</div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160;            prevItem-&gt;pNext = newItem;</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160;        {</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160;            VMA_HEAVY_ASSERT(m_pFront = pItem);</div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160;            m_pFront = newItem;</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160;        }</div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160;        ++m_Count;</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160;        <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160;    }</div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160;        <span class="keywordflow">return</span> PushBack();</div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160;}</div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160;</div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertAfter(ItemType* pItem)</div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160;{</div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160;    <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160;    {</div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160;        ItemType* <span class="keyword">const</span> nextItem = pItem-&gt;pNext;</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160;        ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160;        newItem-&gt;pNext = nextItem;</div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160;        newItem-&gt;pPrev = pItem;</div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160;        pItem-&gt;pNext = newItem;</div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160;        <span class="keywordflow">if</span>(nextItem != VMA_NULL)</div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160;            nextItem-&gt;pPrev = newItem;</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160;        {</div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160;            VMA_HEAVY_ASSERT(m_pBack = pItem);</div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160;            m_pBack = newItem;</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160;        }</div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160;        ++m_Count;</div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160;        <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160;    }</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160;        <span class="keywordflow">return</span> PushFront();</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160;}</div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160;</div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertBefore(ItemType* pItem, <span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160;{</div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160;    ItemType* <span class="keyword">const</span> newItem = InsertBefore(pItem);</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160;    newItem-&gt;Value = value;</div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160;    <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160;}</div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160;</div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertAfter(ItemType* pItem, <span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160;{</div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160;    ItemType* <span class="keyword">const</span> newItem = InsertAfter(pItem);</div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160;    newItem-&gt;Value = value;</div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160;    <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160;}</div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160;</div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> AllocatorT&gt;</div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160;<span class="keyword">class </span>VmaList</div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160;{</div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160;    <span class="keyword">class </span>iterator</div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160;    {</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;        iterator() :</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160;            m_pList(VMA_NULL),</div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160;            m_pItem(VMA_NULL)</div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;        {</div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160;        }</div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160;        T&amp; operator*()<span class="keyword"> const</span></div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;            <span class="keywordflow">return</span> m_pItem-&gt;Value;</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160;        }</div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160;        T* operator-&gt;()<span class="keyword"> const</span></div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160;            <span class="keywordflow">return</span> &amp;m_pItem-&gt;Value;</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160;        }</div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160;</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160;        iterator&amp; operator++()</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160;        {</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160;            m_pItem = m_pItem-&gt;pNext;</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160;        }</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160;        iterator&amp; operator--()</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160;        {</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160;            <span class="keywordflow">if</span>(m_pItem != VMA_NULL)</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160;                m_pItem = m_pItem-&gt;pPrev;</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160;            {</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160;                VMA_HEAVY_ASSERT(!m_pList.IsEmpty());</div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160;                m_pItem = m_pList-&gt;Back();</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160;            }</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160;        }</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160;</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;        iterator operator++(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160;        {</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160;            iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160;            ++*<span class="keyword">this</span>;</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160;            <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160;        }</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160;        iterator operator--(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160;        {</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160;            iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160;            --*<span class="keyword">this</span>;</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160;            <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160;        }</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160;</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160;        <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> iterator&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160;            VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160;            <span class="keywordflow">return</span> m_pItem == rhs.m_pItem;</div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160;        }</div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160;        <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> iterator&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160;            VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>&#160;            <span class="keywordflow">return</span> m_pItem != rhs.m_pItem;</div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>&#160;        }</div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>&#160;        </div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160;        VmaRawList&lt;T&gt;* m_pList;</div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160;        VmaListItem&lt;T&gt;* m_pItem;</div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160;</div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160;        iterator(VmaRawList&lt;T&gt;* pList, VmaListItem&lt;T&gt;* pItem) :</div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160;            m_pList(pList),</div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160;            m_pItem(pItem)</div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160;        {</div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160;        }</div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160;</div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160;        <span class="keyword">friend</span> <span class="keyword">class </span>VmaList&lt;T, AllocatorT&gt;;</div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160;        <span class="keyword">friend</span> <span class="keyword">class </span>VmaList&lt;T, AllocatorT&gt;:: const_iterator;</div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160;    };</div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160;</div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160;    class const_iterator</div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160;    {</div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160;        const_iterator() :</div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160;            m_pList(VMA_NULL),</div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160;            m_pItem(VMA_NULL)</div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160;        {</div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160;        }</div><div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160;</div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160;        const_iterator(<span class="keyword">const</span> iterator&amp; src) :</div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160;            m_pList(src.m_pList),</div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160;            m_pItem(src.m_pItem)</div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160;        {</div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160;        }</div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160;        </div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160;        <span class="keyword">const</span> T&amp; operator*()<span class="keyword"> const</span></div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160;            <span class="keywordflow">return</span> m_pItem-&gt;Value;</div><div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160;        }</div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160;        <span class="keyword">const</span> T* operator-&gt;()<span class="keyword"> const</span></div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160;            <span class="keywordflow">return</span> &amp;m_pItem-&gt;Value;</div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160;        }</div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160;</div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160;        const_iterator&amp; operator++()</div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160;        {</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160;            m_pItem = m_pItem-&gt;pNext;</div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160;        }</div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160;        const_iterator&amp; operator--()</div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160;        {</div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160;            <span class="keywordflow">if</span>(m_pItem != VMA_NULL)</div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160;                m_pItem = m_pItem-&gt;pPrev;</div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160;            {</div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160;                VMA_HEAVY_ASSERT(!m_pList-&gt;IsEmpty());</div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160;                m_pItem = m_pList-&gt;Back();</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160;            }</div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160;        }</div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160;</div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160;        const_iterator operator++(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160;        {</div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160;            const_iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>&#160;            ++*<span class="keyword">this</span>;</div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>&#160;            <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>&#160;        }</div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>&#160;        const_iterator operator--(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>&#160;        {</div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>&#160;            const_iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>&#160;            --*<span class="keyword">this</span>;</div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>&#160;            <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>&#160;        }</div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>&#160;</div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160;        <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> const_iterator&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160;            VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160;            <span class="keywordflow">return</span> m_pItem == rhs.m_pItem;</div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160;        }</div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160;        <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> const_iterator&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160;            VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160;            <span class="keywordflow">return</span> m_pItem != rhs.m_pItem;</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160;        }</div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160;        </div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160;        const_iterator(<span class="keyword">const</span> VmaRawList&lt;T&gt;* pList, <span class="keyword">const</span> VmaListItem&lt;T&gt;* pItem) :</div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160;            m_pList(pList),</div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160;            m_pItem(pItem)</div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160;        {</div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160;        }</div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160;</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160;        <span class="keyword">const</span> VmaRawList&lt;T&gt;* m_pList;</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160;        <span class="keyword">const</span> VmaListItem&lt;T&gt;* m_pItem;</div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160;</div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160;        <span class="keyword">friend</span> <span class="keyword">class </span>VmaList&lt;T, AllocatorT&gt;;</div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160;    };</div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160;</div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160;    VmaList(AllocatorT&amp; allocator) : m_RawList(allocator.m_pCallbacks) { }</div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160;    VmaList(<span class="keyword">const</span> AllocatorT&amp; allocator) : m_RawList(allocator.m_pCallbacks) { }</div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160;</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160;    <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_RawList.IsEmpty(); }</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160;    <span class="keywordtype">size_t</span> size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_RawList.GetCount(); }</div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160;</div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>&#160;    iterator begin() { <span class="keywordflow">return</span> iterator(&amp;m_RawList, m_RawList.Front()); }</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160;    iterator end() { <span class="keywordflow">return</span> iterator(&amp;m_RawList, VMA_NULL); }</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160;</div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160;    const_iterator cbegin()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> const_iterator(&amp;m_RawList, m_RawList.Front()); }</div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160;    const_iterator cend()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> const_iterator(&amp;m_RawList, VMA_NULL); }</div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160;</div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160;    <span class="keywordtype">void</span> clear() { m_RawList.Clear(); }</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160;    <span class="keywordtype">void</span> push_back(<span class="keyword">const</span> T&amp; value) { m_RawList.PushBack(value); }</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160;    <span class="keywordtype">void</span> erase(iterator it) { m_RawList.Remove(it.m_pItem); }</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160;    iterator insert(iterator it, <span class="keyword">const</span> T&amp; value) { <span class="keywordflow">return</span> iterator(&amp;m_RawList, m_RawList.InsertBefore(it.m_pItem, value)); }</div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;</div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160;    VmaRawList&lt;T&gt; m_RawList;</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160;};</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160;</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160;<span class="preprocessor">#endif // #if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160;</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160;<span class="comment">// class VmaMap</span></div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160;</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160;<span class="preprocessor">#if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160;</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160;<span class="preprocessor">#define VmaPair std::pair</span></div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160;</div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160;<span class="preprocessor">#define VMA_MAP_TYPE(KeyT, ValueT) \</span></div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160;<span class="preprocessor">    std::unordered_map&lt; KeyT, ValueT, std::hash&lt;KeyT&gt;, std::equal_to&lt;KeyT&gt;, VmaStlAllocator&lt; std::pair&lt;KeyT, ValueT&gt; &gt; &gt;</span></div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160;</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160;<span class="preprocessor">#else // #if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160;</div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160;<span class="keyword">struct </span>VmaPair</div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160;{</div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160;    T1 first;</div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160;    T2 second;</div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160;</div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160;    VmaPair() : first(), second() { }</div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160;    VmaPair(<span class="keyword">const</span> T1&amp; firstSrc, <span class="keyword">const</span> T2&amp; secondSrc) : first(firstSrc), second(secondSrc) { }</div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160;};</div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160;</div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160;<span class="comment">/* Class compatible with subset of interface of std::unordered_map.</span></div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160;<span class="comment">KeyT, ValueT must be POD because they will be stored in VmaVector.</span></div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT&gt;</div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160;<span class="keyword">class </span>VmaMap</div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160;{</div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160;    <span class="keyword">typedef</span> VmaPair&lt;KeyT, ValueT&gt; PairType;</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160;    <span class="keyword">typedef</span> PairType* iterator;</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160;</div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160;    VmaMap(VmaStlAllocator&lt;PairType&gt;&amp; allocator) : m_Vector(allocator) { }</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160;    VmaMap(<span class="keyword">const</span> VmaStlAllocator&lt;PairType&gt;&amp; allocator) : m_Vector(allocator) { }</div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160;</div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160;    iterator begin() { <span class="keywordflow">return</span> m_Vector.begin(); }</div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160;    iterator end() { <span class="keywordflow">return</span> m_Vector.end(); }</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160;</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160;    <span class="keywordtype">void</span> insert(<span class="keyword">const</span> PairType&amp; pair);</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160;    iterator find(<span class="keyword">const</span> KeyT&amp; key);</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160;    <span class="keywordtype">void</span> erase(iterator it);</div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160;    </div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160;    VmaVector&lt; PairType, VmaStlAllocator&lt;PairType&gt; &gt; m_Vector;</div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160;};</div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160;</div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160;<span class="preprocessor">#define VMA_MAP_TYPE(KeyT, ValueT) VmaMap&lt;KeyT, ValueT&gt;</span></div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160;</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> FirstT, <span class="keyword">typename</span> SecondT&gt;</div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>&#160;<span class="keyword">struct </span>VmaPairFirstLess</div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160;{</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160;    <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaPair&lt;FirstT, SecondT&gt;&amp; lhs, <span class="keyword">const</span> VmaPair&lt;FirstT, SecondT&gt;&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160;        <span class="keywordflow">return</span> lhs.first &lt; rhs.first;</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160;    }</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160;    <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaPair&lt;FirstT, SecondT&gt;&amp; lhs, <span class="keyword">const</span> FirstT&amp; rhsFirst)<span class="keyword"> const</span></div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160;        <span class="keywordflow">return</span> lhs.first &lt; rhsFirst;</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160;    }</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160;};</div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160;</div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT&gt;</div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160;<span class="keywordtype">void</span> VmaMap&lt;KeyT, ValueT&gt;::insert(<span class="keyword">const</span> PairType&amp; pair)</div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160;{</div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> indexToInsert = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160;        m_Vector.data(),</div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160;        m_Vector.data() + m_Vector.size(),</div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160;        pair,</div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160;        VmaPairFirstLess&lt;KeyT, ValueT&gt;()) - m_Vector.data();</div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160;    VectorInsert(m_Vector, indexToInsert, pair);</div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160;}</div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160;</div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT&gt;</div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160;VmaPair&lt;KeyT, ValueT&gt;* VmaMap&lt;KeyT, ValueT&gt;::find(<span class="keyword">const</span> KeyT&amp; key)</div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160;{</div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160;    PairType* it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160;        m_Vector.data(),</div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160;        m_Vector.data() + m_Vector.size(),</div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160;        key,</div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160;        VmaPairFirstLess&lt;KeyT, ValueT&gt;());</div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160;    <span class="keywordflow">if</span>((it != m_Vector.end()) &amp;&amp; (it-&gt;first == key))</div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160;        <span class="keywordflow">return</span> it;</div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160;        <span class="keywordflow">return</span> m_Vector.end();</div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160;}</div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;</div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT&gt;</div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160;<span class="keywordtype">void</span> VmaMap&lt;KeyT, ValueT&gt;::erase(iterator it)</div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160;{</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160;    VectorRemove(m_Vector, it - m_Vector.begin());</div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160;}</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160;</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160;<span class="preprocessor">#endif // #if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160;</div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160;<span class="comment">Represents a region of VmaAllocation that is either assigned and returned as</span></div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160;<span class="comment">allocated memory block or free.</span></div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160;<span class="keyword">struct </span>VmaSuballocation</div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160;{</div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160;    VkDeviceSize offset;</div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160;    VkDeviceSize size;</div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160;    VmaSuballocationType type;</div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160;};</div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160;</div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160;<span class="keyword">typedef</span> VmaList&lt; VmaSuballocation, VmaStlAllocator&lt;VmaSuballocation&gt; &gt; VmaSuballocationList;</div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160;</div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160;<span class="comment">// Parameters of an allocation.</span></div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160;<span class="keyword">struct </span>VmaAllocationRequest</div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160;{</div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160;    VmaSuballocationList::iterator freeSuballocationItem;</div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160;    VkDeviceSize offset;</div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160;};</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160;</div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160;<span class="comment">/* Single block of memory - VkDeviceMemory with all the data about its regions</span></div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160;<span class="comment">assigned or free. */</span></div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160;<span class="keyword">class </span>VmaAllocation</div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160;{</div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160;    VkDeviceMemory m_hMemory;</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160;    VkDeviceSize m_Size;</div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160;    uint32_t m_FreeCount;</div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160;    VkDeviceSize m_SumFreeSize;</div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160;    VmaSuballocationList m_Suballocations;</div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160;    <span class="comment">// Suballocations that are free and have size greater than certain threshold.</span></div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160;    <span class="comment">// Sorted by size, ascending.</span></div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160;    VmaVector&lt; VmaSuballocationList::iterator, VmaStlAllocator&lt; VmaSuballocationList::iterator &gt; &gt; m_FreeSuballocationsBySize;</div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160;</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160;    VmaAllocation(VmaAllocator hAllocator);</div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160;</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160;    ~VmaAllocation()</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160;    {</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160;        VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160;    }</div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160;</div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160;    <span class="comment">// Always call after construction.</span></div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160;    <span class="keywordtype">void</span> Init(VkDeviceMemory newMemory, VkDeviceSize newSize);</div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160;    <span class="comment">// Always call before destruction.</span></div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160;    <span class="keywordtype">void</span> Destroy(VmaAllocator allocator);</div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160;    </div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160;    <span class="comment">// Validates all data structures inside this object. If not valid, returns false.</span></div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160;    <span class="keywordtype">bool</span> Validate() <span class="keyword">const</span>;</div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160;    </div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160;    <span class="comment">// Tries to find a place for suballocation with given parameters inside this allocation.</span></div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160;    <span class="comment">// If succeeded, fills pAllocationRequest and returns true.</span></div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160;    <span class="comment">// If failed, returns false.</span></div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160;    <span class="keywordtype">bool</span> CreateAllocationRequest(</div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160;        VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160;        VkDeviceSize allocSize,</div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160;        VkDeviceSize allocAlignment,</div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160;        VmaSuballocationType allocType,</div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160;        VmaAllocationRequest* pAllocationRequest);</div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160;</div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160;    <span class="comment">// Checks if requested suballocation with given parameters can be placed in given pFreeSuballocItem.</span></div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160;    <span class="comment">// If yes, fills pOffset and returns true. If no, returns false.</span></div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160;    <span class="keywordtype">bool</span> CheckAllocation(</div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160;        VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160;        VkDeviceSize allocSize,</div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160;        VkDeviceSize allocAlignment,</div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160;        VmaSuballocationType allocType,</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160;        VmaSuballocationList::const_iterator freeSuballocItem,</div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160;        VkDeviceSize* pOffset) <span class="keyword">const</span>;</div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160;    </div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160;    <span class="comment">// Returns true if this allocation is empty - contains only single free suballocation.</span></div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160;    <span class="keywordtype">bool</span> IsEmpty() <span class="keyword">const</span>;</div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160;</div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160;    <span class="comment">// Makes actual allocation based on request. Request must already be checked</span></div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160;    <span class="comment">// and valid.</span></div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160;    <span class="keywordtype">void</span> Alloc(</div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160;        <span class="keyword">const</span> VmaAllocationRequest&amp; request,</div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160;        VmaSuballocationType type,</div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160;        VkDeviceSize allocSize);</div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160;</div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160;    <span class="comment">// Frees suballocation assigned to given memory region.</span></div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160;    <span class="keywordtype">void</span> Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160;</div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160;    <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb) <span class="keyword">const</span>;</div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>&#160;</div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>&#160;    <span class="comment">// Given free suballocation, it merges it with following one, which must also be free.</span></div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>&#160;    <span class="keywordtype">void</span> MergeFreeWithNext(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160;    <span class="comment">// Releases given suballocation, making it free. Merges it with adjacent free</span></div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>&#160;    <span class="comment">// suballocations if applicable.</span></div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160;    <span class="keywordtype">void</span> FreeSuballocation(VmaSuballocationList::iterator suballocItem);</div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160;    <span class="comment">// Given free suballocation, it inserts it into sorted list of</span></div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160;    <span class="comment">// m_FreeSuballocationsBySize if it&#39;s suitable.</span></div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>&#160;    <span class="keywordtype">void</span> RegisterFreeSuballocation(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160;    <span class="comment">// Given free suballocation, it removes it from sorted list of</span></div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160;    <span class="comment">// m_FreeSuballocationsBySize if it&#39;s suitable.</span></div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160;    <span class="keywordtype">void</span> UnregisterFreeSuballocation(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160;};</div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160;</div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160;<span class="comment">// Allocation for an object that has its own private VkDeviceMemory.</span></div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160;<span class="keyword">struct </span>VmaOwnAllocation</div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160;{</div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>&#160;    VkDeviceMemory m_hMemory;</div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160;    VkDeviceSize m_Size;</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160;    VmaSuballocationType m_Type;</div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160;};</div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160;</div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160;<span class="keyword">struct </span>VmaOwnAllocationMemoryHandleLess</div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>&#160;{</div><div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160;    <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaOwnAllocation&amp; lhs, <span class="keyword">const</span> VmaOwnAllocation&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160;        <span class="keywordflow">return</span> lhs.m_hMemory &lt; rhs.m_hMemory;</div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160;    }</div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>&#160;    <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaOwnAllocation&amp; lhs, VkDeviceMemory rhsMem)<span class="keyword"> const</span></div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>&#160;        <span class="keywordflow">return</span> lhs.m_hMemory &lt; rhsMem;</div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>&#160;    }</div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160;};</div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160;</div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160;<span class="comment">/* Sequence of VmaAllocation. Represents memory blocks allocated for a specific</span></div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160;<span class="comment">Vulkan memory type. */</span></div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>&#160;<span class="keyword">struct </span>VmaAllocationVector</div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160;{</div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160;    <span class="comment">// Incrementally sorted by sumFreeSize, ascending.</span></div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160;    VmaVector&lt; VmaAllocation*, VmaStlAllocator&lt;VmaAllocation*&gt; &gt; m_Allocations;</div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160;</div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160;    VmaAllocationVector(VmaAllocator hAllocator);</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160;    ~VmaAllocationVector();</div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160;</div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160;    <span class="keywordtype">bool</span> IsEmpty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Allocations.empty(); }</div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160;</div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160;    <span class="comment">// Tries to free memory from any if its Allocations.</span></div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160;    <span class="comment">// Returns index of Allocation that the memory was freed from, or -1 if not found.</span></div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160;    <span class="keywordtype">size_t</span> Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160;</div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160;    <span class="comment">// Performs single step in sorting m_Allocations. They may not be fully sorted</span></div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160;    <span class="comment">// after this call.</span></div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160;    <span class="keywordtype">void</span> IncrementallySortAllocations();</div><div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160;    </div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160;    <span class="comment">// Adds statistics of this AllocationVector to pStats.</span></div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160;    <span class="keywordtype">void</span> AddStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats, uint32_t memTypeIndex, uint32_t memHeapIndex) <span class="keyword">const</span>;</div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160;</div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160;    <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb) <span class="keyword">const</span>;</div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160;</div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>&#160;    VmaAllocator m_hAllocator;</div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>&#160;};</div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>&#160;</div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>&#160;<span class="comment">// Main allocator object.</span></div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160;<span class="keyword">struct </span>VmaAllocator_T</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160;{</div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160;    VkDevice m_hDevice;</div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160;    <span class="keywordtype">bool</span> m_AllocationCallbacksSpecified;</div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160;    VkAllocationCallbacks m_AllocationCallbacks;</div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160;    VkDeviceSize m_PreferredLargeHeapBlockSize;</div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160;    VkDeviceSize m_PreferredSmallHeapBlockSize;</div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160;</div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160;    VkPhysicalDeviceProperties m_PhysicalDeviceProperties;</div><div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160;    VkPhysicalDeviceMemoryProperties m_MemProps;</div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160;</div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160;    VmaAllocationVector* m_pAllocations[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160;    <span class="comment">/* There can be at most one allocation that is completely empty - a</span></div><div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160;<span class="comment">    hysteresis to avoid pessimistic case of alternating creation and destruction</span></div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160;<span class="comment">    of a VkDeviceMemory. */</span></div><div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160;    <span class="keywordtype">bool</span> m_HasEmptyAllocation[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>&#160;    VMA_MUTEX m_AllocationsMutex[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>&#160;</div><div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>&#160;    <span class="comment">// Each vector is sorted by memory (handle value).</span></div><div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>&#160;    <span class="keyword">typedef</span> VmaVector&lt; VmaOwnAllocation, VmaStlAllocator&lt;VmaOwnAllocation&gt; &gt; OwnAllocationVectorType;</div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>&#160;    OwnAllocationVectorType* m_pOwnAllocations[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>&#160;    VMA_MUTEX m_OwnAllocationsMutex[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>&#160;</div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>&#160;    <span class="comment">// Sorted by first (VkBuffer handle value).</span></div><div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>&#160;    VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange) m_BufferToMemoryMap;</div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>&#160;    VMA_MUTEX m_BufferToMemoryMapMutex;</div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>&#160;    <span class="comment">// Sorted by first (VkImage handle value).</span></div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160;    VMA_MAP_TYPE(VkImage, VkMappedMemoryRange) m_ImageToMemoryMap;</div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160;    VMA_MUTEX m_ImageToMemoryMapMutex;</div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160;    </div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160;    VmaAllocator_T(<span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo);</div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160;    ~VmaAllocator_T();</div><div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160;</div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* GetAllocationCallbacks()<span class="keyword"> const</span></div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160;        <span class="keywordflow">return</span> m_AllocationCallbacksSpecified ? &amp;m_AllocationCallbacks : 0;</div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160;    }</div><div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160;</div><div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160;    VkDeviceSize GetPreferredBlockSize(uint32_t memTypeIndex) <span class="keyword">const</span>;</div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160;</div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160;    VkDeviceSize GetBufferImageGranularity()<span class="keyword"> const</span></div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160;        <span class="keywordflow">return</span> VMA_MAX(</div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160;            static_cast&lt;VkDeviceSize&gt;(VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY),</div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160;            m_PhysicalDeviceProperties.limits.bufferImageGranularity);</div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>&#160;    }</div><div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>&#160;</div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>&#160;    uint32_t GetMemoryHeapCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_MemProps.memoryHeapCount; }</div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>&#160;    uint32_t GetMemoryTypeCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_MemProps.memoryTypeCount; }</div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>&#160;</div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>&#160;    <span class="comment">// Main allocation function.</span></div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>&#160;    VkResult AllocateMemory(</div><div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160;        <span class="keyword">const</span> VkMemoryRequirements&amp; vkMemReq,</div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160;        <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>&amp; vmaMemReq,</div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160;        VmaSuballocationType suballocType,</div><div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160;        VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160;        uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160;</div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160;    <span class="comment">// Main deallocation function.</span></div><div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160;    <span class="keywordtype">void</span> FreeMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160;</div><div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>&#160;    <span class="keywordtype">void</span> CalculateStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats);</div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>&#160;</div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160;    <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb);</div><div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160;</div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160;    VkPhysicalDevice m_PhysicalDevice;</div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160;</div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>&#160;    VkResult AllocateMemoryOfType(</div><div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>&#160;        <span class="keyword">const</span> VkMemoryRequirements&amp; vkMemReq,</div><div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>&#160;        <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>&amp; vmaMemReq,</div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>&#160;        uint32_t memTypeIndex,</div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>&#160;        VmaSuballocationType suballocType,</div><div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>&#160;        VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160;    </div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160;    <span class="comment">// Allocates and registers new VkDeviceMemory specifically for single allocation.</span></div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160;    VkResult AllocateOwnMemory(</div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>&#160;        VkDeviceSize size,</div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>&#160;        VmaSuballocationType suballocType,</div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>&#160;        uint32_t memTypeIndex,</div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>&#160;        VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>&#160;</div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160;    <span class="comment">// Tries to free pMemory as Own Memory. Returns true if found and freed.</span></div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160;    <span class="keywordtype">bool</span> FreeOwnMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>&#160;};</div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160;</div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160;<span class="comment">// Memory allocation #2 after VmaAllocator_T definition</span></div><div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>&#160;</div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span>* VmaMalloc(VmaAllocator hAllocator, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> alignment)</div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160;{</div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160;    <span class="keywordflow">return</span> VmaMalloc(&amp;hAllocator-&gt;m_AllocationCallbacks, size, alignment);</div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160;}</div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160;</div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VmaFree(VmaAllocator hAllocator, <span class="keywordtype">void</span>* ptr)</div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160;{</div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160;    VmaFree(&amp;hAllocator-&gt;m_AllocationCallbacks, ptr);</div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160;}</div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160;</div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160;<span class="keyword">static</span> T* VmaAllocate(VmaAllocator hAllocator)</div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>&#160;{</div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>&#160;    <span class="keywordflow">return</span> (T*)VmaMalloc(hAllocator, <span class="keyword">sizeof</span>(T), VMA_ALIGN_OF(T));</div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>&#160;}</div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>&#160;</div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>&#160;<span class="keyword">static</span> T* VmaAllocateArray(VmaAllocator hAllocator, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>&#160;{</div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160;    <span class="keywordflow">return</span> (T*)VmaMalloc(hAllocator, <span class="keyword">sizeof</span>(T) * count, VMA_ALIGN_OF(T));</div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160;}</div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>&#160;</div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete(VmaAllocator hAllocator, T* ptr)</div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160;{</div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160;    <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160;    {</div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>&#160;        ptr-&gt;~T();</div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>&#160;        VmaFree(hAllocator, ptr);</div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>&#160;    }</div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>&#160;}</div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>&#160;</div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete_array(VmaAllocator hAllocator, T* ptr, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>&#160;{</div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>&#160;    <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>&#160;    {</div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = count; i--; )</div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>&#160;            ptr[i].~T();</div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>&#160;        VmaFree(hAllocator, ptr);</div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>&#160;    }</div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>&#160;}</div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>&#160;</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>&#160;<span class="comment">// VmaStringBuilder</span></div><div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>&#160;</div><div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160;</div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160;<span class="keyword">class </span>VmaStringBuilder</div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160;{</div><div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160;    VmaStringBuilder(VmaAllocator alloc) : m_Data(VmaStlAllocator&lt;char&gt;(alloc-&gt;GetAllocationCallbacks())) { }</div><div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160;    <span class="keywordtype">size_t</span> GetLength()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Data.size(); }</div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">char</span>* GetData()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Data.data(); }</div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160;</div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160;    <span class="keywordtype">void</span> Add(<span class="keywordtype">char</span> ch) { m_Data.push_back(ch); }</div><div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160;    <span class="keywordtype">void</span> Add(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr);</div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160;    <span class="keywordtype">void</span> AddNewLine() { Add(<span class="charliteral">&#39;\n&#39;</span>); }</div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160;    <span class="keywordtype">void</span> AddNumber(uint32_t num);</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160;    <span class="keywordtype">void</span> AddNumber(uint64_t num);</div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160;    <span class="keywordtype">void</span> AddBool(<span class="keywordtype">bool</span> b) { Add(b ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>); }</div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160;    <span class="keywordtype">void</span> AddNull() { Add(<span class="stringliteral">&quot;null&quot;</span>); }</div><div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160;    <span class="keywordtype">void</span> AddString(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr);</div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160;</div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160;    VmaVector&lt; char, VmaStlAllocator&lt;char&gt; &gt; m_Data;</div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160;};</div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160;</div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160;<span class="keywordtype">void</span> VmaStringBuilder::Add(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr)</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160;{</div><div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> strLen = strlen(pStr);</div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>&#160;    <span class="keywordflow">if</span>(strLen &gt; 0)</div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>&#160;    {</div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = m_Data.size();</div><div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>&#160;        m_Data.resize(oldCount + strLen);</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>&#160;        memcpy(m_Data.data() + oldCount, pStr, strLen);</div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>&#160;    }</div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>&#160;}</div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>&#160;</div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>&#160;<span class="keywordtype">void</span> VmaStringBuilder::AddNumber(uint32_t num)</div><div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>&#160;{</div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160;    <span class="keywordtype">char</span> buf[11];</div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160;    VmaUint32ToStr(buf, <span class="keyword">sizeof</span>(buf), num);</div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160;    Add(buf);</div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160;}</div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160;</div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160;<span class="keywordtype">void</span> VmaStringBuilder::AddNumber(uint64_t num)</div><div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>&#160;{</div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160;    <span class="keywordtype">char</span> buf[21];</div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160;    VmaUint64ToStr(buf, <span class="keyword">sizeof</span>(buf), num);</div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160;    Add(buf);</div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160;}</div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160;</div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160;<span class="keywordtype">void</span> VmaStringBuilder::AddString(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr)</div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>&#160;{</div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>&#160;    Add(<span class="charliteral">&#39;&quot;&#39;</span>);</div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> strLen = strlen(pStr);</div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; strLen; ++i)</div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>&#160;    {</div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>&#160;        <span class="keywordtype">char</span> ch = pStr[i];</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>&#160;        <span class="keywordflow">if</span>(ch == <span class="charliteral">&#39;\&#39;&#39;</span>)</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>&#160;            Add(<span class="stringliteral">&quot;\\\\&quot;</span>);</div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ch == <span class="charliteral">&#39;&quot;&#39;</span>)</div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>&#160;            Add(<span class="stringliteral">&quot;\\\&quot;&quot;</span>);</div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ch &gt;= 32)</div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>&#160;            Add(ch);</div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">switch</span>(ch)</div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160;        {</div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>&#160;        <span class="keywordflow">case</span> <span class="charliteral">&#39;\n&#39;</span>:</div><div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>&#160;            Add(<span class="stringliteral">&quot;\\n&quot;</span>);</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>&#160;        <span class="keywordflow">case</span> <span class="charliteral">&#39;\r&#39;</span>:</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>&#160;            Add(<span class="stringliteral">&quot;\\r&quot;</span>);</div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>&#160;        <span class="keywordflow">case</span> <span class="charliteral">&#39;\t&#39;</span>:</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>&#160;            Add(<span class="stringliteral">&quot;\\t&quot;</span>);</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160;        <span class="keywordflow">default</span>:</div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160;            VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Character not currently supported.&quot;</span>);</div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160;        }</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>&#160;    }</div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>&#160;    Add(<span class="charliteral">&#39;&quot;&#39;</span>);</div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>&#160;}</div><div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>&#160;</div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>&#160;</div><div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>&#160;<span class="comment">// Correspond to values of enum VmaSuballocationType.</span></div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* VMA_SUBALLOCATION_TYPE_NAMES[] = {</div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>&#160;    <span class="stringliteral">&quot;FREE&quot;</span>,</div><div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>&#160;    <span class="stringliteral">&quot;UNKNOWN&quot;</span>,</div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>&#160;    <span class="stringliteral">&quot;BUFFER&quot;</span>,</div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>&#160;    <span class="stringliteral">&quot;IMAGE_UNKNOWN&quot;</span>,</div><div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>&#160;    <span class="stringliteral">&quot;IMAGE_LINEAR&quot;</span>,</div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>&#160;    <span class="stringliteral">&quot;IMAGE_OPTIMAL&quot;</span>,</div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>&#160;};</div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>&#160;</div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VmaPrintStatInfo(VmaStringBuilder&amp; sb, <span class="keyword">const</span> <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>&amp; stat)</div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160;{</div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>&#160;    sb.Add(<span class="stringliteral">&quot;{ \&quot;Allocations\&quot;: &quot;</span>);</div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>);</div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Suballocations\&quot;: &quot;</span>);</div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>);</div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;UnusedRanges\&quot;: &quot;</span>);</div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>);</div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;UsedBytes\&quot;: &quot;</span>);</div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>);</div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;UnusedBytes\&quot;: &quot;</span>);</div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>);</div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;SuballocationSize\&quot;: { \&quot;Min\&quot;: &quot;</span>);</div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>);</div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Avg\&quot;: &quot;</span>);</div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#abb6c3e160a136787f474a18a8264d83b">SuballocationSizeAvg</a>);</div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Max\&quot;: &quot;</span>);</div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a>);</div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>&#160;    sb.Add(<span class="stringliteral">&quot; }, \&quot;UnusedRangeSize\&quot;: { \&quot;Min\&quot;: &quot;</span>);</div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>);</div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Avg\&quot;: &quot;</span>);</div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a88ad9bdc2b3a98964a4d0c338c0c9060">UnusedRangeSizeAvg</a>);</div><div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Max\&quot;: &quot;</span>);</div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a>);</div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>&#160;    sb.Add(<span class="stringliteral">&quot; } }&quot;</span>);</div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>&#160;}</div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160;</div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>&#160;</div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>&#160;<span class="keyword">struct </span>VmaSuballocationItemSizeLess</div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160;{</div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160;    <span class="keywordtype">bool</span> operator()(</div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator lhs,</div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator rhs)<span class="keyword"> const</span></div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160;        <span class="keywordflow">return</span> lhs-&gt;size &lt; rhs-&gt;size;</div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160;    }</div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160;    <span class="keywordtype">bool</span> operator()(</div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator lhs,</div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>&#160;        VkDeviceSize rhsSize)<span class="keyword"> const</span></div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>&#160;        <span class="keywordflow">return</span> lhs-&gt;size &lt; rhsSize;</div><div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>&#160;    }</div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>&#160;};</div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160;</div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160;VmaAllocation::VmaAllocation(VmaAllocator hAllocator) :</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>&#160;    m_hMemory(VK_NULL_HANDLE),</div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>&#160;    m_Size(0),</div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160;    m_FreeCount(0),</div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160;    m_SumFreeSize(0),</div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160;    m_Suballocations(VmaStlAllocator&lt;VmaSuballocation&gt;(hAllocator-&gt;GetAllocationCallbacks())),</div><div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>&#160;    m_FreeSuballocationsBySize(VmaStlAllocator&lt;VmaSuballocationList::iterator&gt;(hAllocator-&gt;GetAllocationCallbacks()))</div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>&#160;{</div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>&#160;}</div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>&#160;</div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>&#160;<span class="keywordtype">void</span> VmaAllocation::Init(VkDeviceMemory newMemory, VkDeviceSize newSize)</div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160;{</div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160;    VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);</div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160;</div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160;    m_hMemory = newMemory;</div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>&#160;    m_Size = newSize;</div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160;    m_FreeCount = 1;</div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160;    m_SumFreeSize = newSize;</div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>&#160;</div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>&#160;    m_Suballocations.clear();</div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>&#160;    m_FreeSuballocationsBySize.clear();</div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>&#160;</div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>&#160;    VmaSuballocation suballoc = {};</div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>&#160;    suballoc.offset = 0;</div><div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>&#160;    suballoc.size = newSize;</div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>&#160;    suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>&#160;</div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>&#160;    m_Suballocations.push_back(suballoc);</div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>&#160;    VmaSuballocationList::iterator suballocItem = m_Suballocations.end();</div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>&#160;    --suballocItem;</div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>&#160;    m_FreeSuballocationsBySize.push_back(suballocItem);</div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>&#160;}</div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>&#160;</div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>&#160;<span class="keywordtype">void</span> VmaAllocation::Destroy(VmaAllocator allocator)</div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>&#160;{</div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>&#160;    VMA_ASSERT(m_hMemory != VK_NULL_HANDLE);</div><div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>&#160;    vkFreeMemory(allocator-&gt;m_hDevice, m_hMemory, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>&#160;    m_hMemory = VK_NULL_HANDLE;</div><div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>&#160;}</div><div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>&#160;</div><div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>&#160;<span class="keywordtype">bool</span> VmaAllocation::Validate()<span class="keyword"> const</span></div><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>&#160;    <span class="keywordflow">if</span>((m_hMemory == VK_NULL_HANDLE) ||</div><div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>&#160;        (m_Size == 0) ||</div><div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>&#160;        m_Suballocations.empty())</div><div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>&#160;    {</div><div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>&#160;    }</div><div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>&#160;    </div><div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>&#160;    <span class="comment">// Expected offset of new suballocation as calculates from previous ones.</span></div><div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>&#160;    VkDeviceSize calculatedOffset = 0;</div><div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>&#160;    <span class="comment">// Expected number of free suballocations as calculated from traversing their list.</span></div><div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>&#160;    uint32_t calculatedFreeCount = 0;</div><div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>&#160;    <span class="comment">// Expected sum size of free suballocations as calculated from traversing their list.</span></div><div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>&#160;    VkDeviceSize calculatedSumFreeSize = 0;</div><div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>&#160;    <span class="comment">// Expected number of free suballocations that should be registered in</span></div><div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>&#160;    <span class="comment">// m_FreeSuballocationsBySize calculated from traversing their list.</span></div><div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>&#160;    <span class="keywordtype">size_t</span> freeSuballocationsToRegister = 0;</div><div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>&#160;    <span class="comment">// True if previous visisted suballocation was free.</span></div><div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>&#160;    <span class="keywordtype">bool</span> prevFree = <span class="keyword">false</span>;</div><div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>&#160;</div><div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>&#160;    <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();</div><div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>&#160;        suballocItem != m_Suballocations.cend();</div><div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>&#160;        ++suballocItem)</div><div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>&#160;    {</div><div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>&#160;        <span class="keyword">const</span> VmaSuballocation&amp; subAlloc = *suballocItem;</div><div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>&#160;        </div><div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>&#160;        <span class="comment">// Actual offset of this suballocation doesn&#39;t match expected one.</span></div><div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>&#160;        <span class="keywordflow">if</span>(subAlloc.offset != calculatedOffset)</div><div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>&#160;</div><div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">bool</span> currFree = (subAlloc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>&#160;        <span class="comment">// Two adjacent free suballocations are invalid. They should be merged.</span></div><div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>&#160;        <span class="keywordflow">if</span>(prevFree &amp;&amp; currFree)</div><div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>&#160;        prevFree = currFree;</div><div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>&#160;</div><div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>&#160;        <span class="keywordflow">if</span>(currFree)</div><div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>&#160;        {</div><div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>&#160;            calculatedSumFreeSize += subAlloc.size;</div><div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>&#160;            ++calculatedFreeCount;</div><div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>&#160;            <span class="keywordflow">if</span>(subAlloc.size &gt;= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>&#160;                ++freeSuballocationsToRegister;</div><div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>&#160;        }</div><div class="line"><a name="l02320"></a><span class="lineno"> 2320</span>&#160;</div><div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>&#160;        calculatedOffset += subAlloc.size;</div><div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>&#160;    }</div><div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>&#160;</div><div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>&#160;    <span class="comment">// Number of free suballocations registered in m_FreeSuballocationsBySize doesn&#39;t</span></div><div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>&#160;    <span class="comment">// match expected one.</span></div><div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>&#160;    <span class="keywordflow">if</span>(m_FreeSuballocationsBySize.size() != freeSuballocationsToRegister)</div><div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>&#160;</div><div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>&#160;    VkDeviceSize lastSize = 0;</div><div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; m_FreeSuballocationsBySize.size(); ++i)</div><div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>&#160;    {</div><div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>&#160;        VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[i];</div><div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>&#160;        </div><div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>&#160;        <span class="comment">// Only free suballocations can be registered in m_FreeSuballocationsBySize.</span></div><div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>&#160;        <span class="keywordflow">if</span>(suballocItem-&gt;type != VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>&#160;        <span class="comment">// They must be sorted by size ascending.</span></div><div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>&#160;        <span class="keywordflow">if</span>(suballocItem-&gt;size &lt; lastSize)</div><div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>&#160;</div><div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>&#160;        lastSize = suballocItem-&gt;size;</div><div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>&#160;    }</div><div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>&#160;</div><div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>&#160;    <span class="comment">// Check if totals match calculacted values.</span></div><div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>&#160;    <span class="keywordflow">return</span></div><div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>&#160;        (calculatedOffset == m_Size) &amp;&amp;</div><div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>&#160;        (calculatedSumFreeSize == m_SumFreeSize) &amp;&amp;</div><div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>&#160;        (calculatedFreeCount == m_FreeCount);</div><div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>&#160;}</div><div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>&#160;</div><div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>&#160;<span class="comment">How many suitable free suballocations to analyze before choosing best one.</span></div><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>&#160;<span class="comment">- Set to 1 to use First-Fit algorithm - first suitable free suballocation will</span></div><div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>&#160;<span class="comment">  be chosen.</span></div><div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>&#160;<span class="comment">- Set to UINT32_MAX to use Best-Fit/Worst-Fit algorithm - all suitable free</span></div><div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>&#160;<span class="comment">  suballocations will be analized and best one will be chosen.</span></div><div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>&#160;<span class="comment">- Any other value is also acceptable.</span></div><div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>&#160;<span class="comment">//static const uint32_t MAX_SUITABLE_SUBALLOCATIONS_TO_CHECK = 8;</span></div><div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>&#160;</div><div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>&#160;<span class="keywordtype">bool</span> VmaAllocation::CreateAllocationRequest(</div><div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>&#160;    VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>&#160;    VkDeviceSize allocSize,</div><div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>&#160;    VkDeviceSize allocAlignment,</div><div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>&#160;    VmaSuballocationType allocType,</div><div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>&#160;    VmaAllocationRequest* pAllocationRequest)</div><div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>&#160;{</div><div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>&#160;    VMA_ASSERT(allocSize &gt; 0);</div><div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>&#160;    VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>&#160;    VMA_ASSERT(pAllocationRequest != VMA_NULL);</div><div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>&#160;    VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>&#160;</div><div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>&#160;    <span class="comment">// There is not enough total free space in this allocation to fullfill the request: Early return.</span></div><div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>&#160;    <span class="keywordflow">if</span>(m_SumFreeSize &lt; allocSize)</div><div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>&#160;</div><div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>&#160;    <span class="comment">// Old brute-force algorithm, linearly searching suballocations.</span></div><div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>&#160;    <span class="comment">/*</span></div><div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>&#160;<span class="comment">    uint32_t suitableSuballocationsFound = 0;</span></div><div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>&#160;<span class="comment">    for(VmaSuballocationList::iterator suballocItem = suballocations.Front();</span></div><div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>&#160;<span class="comment">        suballocItem != VMA_NULL &amp;&amp;</span></div><div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>&#160;<span class="comment">            suitableSuballocationsFound &lt; MAX_SUITABLE_SUBALLOCATIONS_TO_CHECK;</span></div><div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>&#160;<span class="comment">        suballocItem = suballocItem-&gt;Next)</span></div><div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>&#160;<span class="comment">    {</span></div><div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>&#160;<span class="comment">        if(suballocItem-&gt;Value.type == VMA_SUBALLOCATION_TYPE_FREE)</span></div><div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>&#160;<span class="comment">        {</span></div><div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>&#160;<span class="comment">            VkDeviceSize offset = 0, cost = 0;</span></div><div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>&#160;<span class="comment">            if(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &amp;offset, &amp;cost))</span></div><div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>&#160;<span class="comment">            {</span></div><div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>&#160;<span class="comment">                ++suitableSuballocationsFound;</span></div><div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>&#160;<span class="comment">                if(cost &lt; costLimit)</span></div><div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>&#160;<span class="comment">                {</span></div><div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>&#160;<span class="comment">                    pAllocationRequest-&gt;freeSuballocationItem = suballocItem;</span></div><div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>&#160;<span class="comment">                    pAllocationRequest-&gt;offset = offset;</span></div><div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>&#160;<span class="comment">                    pAllocationRequest-&gt;cost = cost;</span></div><div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>&#160;<span class="comment">                    if(cost == 0)</span></div><div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>&#160;<span class="comment">                        return true;</span></div><div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>&#160;<span class="comment">                    costLimit = cost;</span></div><div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>&#160;<span class="comment">                    betterSuballocationFound = true;</span></div><div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>&#160;<span class="comment">                }</span></div><div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>&#160;<span class="comment">            }</span></div><div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>&#160;<span class="comment">        }</span></div><div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>&#160;<span class="comment">    }</span></div><div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>&#160;</div><div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>&#160;    <span class="comment">// New algorithm, efficiently searching freeSuballocationsBySize.</span></div><div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> freeSuballocCount = m_FreeSuballocationsBySize.size();</div><div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>&#160;    <span class="keywordflow">if</span>(freeSuballocCount &gt; 0)</div><div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>&#160;    {</div><div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>&#160;        <span class="keywordflow">if</span>(VMA_BEST_FIT)</div><div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>&#160;        {</div><div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>&#160;            <span class="comment">// Find first free suballocation with size not less than allocSize.</span></div><div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>&#160;            VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>&#160;                m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>&#160;                m_FreeSuballocationsBySize.data() + freeSuballocCount,</div><div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>&#160;                allocSize,</div><div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>&#160;                VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>&#160;            <span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>&#160;            <span class="keywordflow">for</span>(; index &lt; freeSuballocCount; ++index)</div><div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>&#160;            {</div><div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>&#160;                VkDeviceSize offset = 0;</div><div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>&#160;                <span class="keyword">const</span> VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[index];</div><div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>&#160;                <span class="keywordflow">if</span>(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &amp;offset))</div><div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>&#160;                {</div><div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>&#160;                    pAllocationRequest-&gt;freeSuballocationItem = suballocItem;</div><div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>&#160;                    pAllocationRequest-&gt;offset = offset;</div><div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>&#160;                }</div><div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>&#160;            }</div><div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>&#160;        }</div><div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>&#160;        {</div><div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>&#160;            <span class="comment">// Search staring from biggest suballocations.</span></div><div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>&#160;            <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> index = freeSuballocCount; index--; )</div><div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>&#160;            {</div><div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>&#160;                VkDeviceSize offset = 0;</div><div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>&#160;                <span class="keyword">const</span> VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[index];</div><div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>&#160;                <span class="keywordflow">if</span>(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &amp;offset))</div><div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>&#160;                {</div><div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>&#160;                    pAllocationRequest-&gt;freeSuballocationItem = suballocItem;</div><div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>&#160;                    pAllocationRequest-&gt;offset = offset;</div><div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>&#160;                }</div><div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>&#160;            }</div><div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>&#160;        }</div><div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>&#160;    }</div><div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>&#160;</div><div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02449"></a><span class="lineno"> 2449</span>&#160;}</div><div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>&#160;</div><div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>&#160;<span class="keywordtype">bool</span> VmaAllocation::CheckAllocation(</div><div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>&#160;    VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>&#160;    VkDeviceSize allocSize,</div><div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>&#160;    VkDeviceSize allocAlignment,</div><div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>&#160;    VmaSuballocationType allocType,</div><div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>&#160;    VmaSuballocationList::const_iterator freeSuballocItem,</div><div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>&#160;    VkDeviceSize* pOffset)<span class="keyword"> const</span></div><div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>&#160;    VMA_ASSERT(allocSize &gt; 0);</div><div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>&#160;    VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>&#160;    VMA_ASSERT(freeSuballocItem != m_Suballocations.cend());</div><div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>&#160;    VMA_ASSERT(pOffset != VMA_NULL);</div><div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>&#160;</div><div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160;    <span class="keyword">const</span> VmaSuballocation&amp; suballoc = *freeSuballocItem;</div><div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>&#160;    VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>&#160;</div><div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>&#160;    <span class="comment">// Size of this suballocation is too small for this request: Early return.</span></div><div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>&#160;    <span class="keywordflow">if</span>(suballoc.size &lt; allocSize)</div><div class="line"><a name="l02469"></a><span class="lineno"> 2469</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02470"></a><span class="lineno"> 2470</span>&#160;</div><div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>&#160;    <span class="comment">// Start from offset equal to beginning of this suballocation.</span></div><div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>&#160;    *pOffset = suballoc.offset;</div><div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>&#160;    </div><div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>&#160;    <span class="comment">// Apply VMA_DEBUG_MARGIN at the beginning.</span></div><div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>&#160;    <span class="keywordflow">if</span>((VMA_DEBUG_MARGIN &gt; 0) &amp;&amp; freeSuballocItem != m_Suballocations.cbegin())</div><div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>&#160;        *pOffset += VMA_DEBUG_MARGIN;</div><div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>&#160;    </div><div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>&#160;    <span class="comment">// Apply alignment.</span></div><div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>&#160;    <span class="keyword">const</span> VkDeviceSize alignment = VMA_MAX(allocAlignment, static_cast&lt;VkDeviceSize&gt;(VMA_DEBUG_ALIGNMENT));</div><div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>&#160;    *pOffset = VmaAlignUp(*pOffset, alignment);</div><div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>&#160;    </div><div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>&#160;    <span class="comment">// Check previous suballocations for BufferImageGranularity conflicts.</span></div><div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>&#160;    <span class="comment">// Make bigger alignment if necessary.</span></div><div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>&#160;    <span class="keywordflow">if</span>(bufferImageGranularity &gt; 1)</div><div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>&#160;    {</div><div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>&#160;        <span class="keywordtype">bool</span> bufferImageGranularityConflict = <span class="keyword">false</span>;</div><div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>&#160;        VmaSuballocationList::const_iterator prevSuballocItem = freeSuballocItem;</div><div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>&#160;        <span class="keywordflow">while</span>(prevSuballocItem != m_Suballocations.cbegin())</div><div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>&#160;        {</div><div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>&#160;            --prevSuballocItem;</div><div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>&#160;            <span class="keyword">const</span> VmaSuballocation&amp; prevSuballoc = *prevSuballocItem;</div><div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>&#160;            <span class="keywordflow">if</span>(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, *pOffset, bufferImageGranularity))</div><div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>&#160;            {</div><div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>&#160;                <span class="keywordflow">if</span>(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))</div><div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>&#160;                {</div><div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>&#160;                    bufferImageGranularityConflict = <span class="keyword">true</span>;</div><div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>&#160;                    <span class="keywordflow">break</span>;</div><div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>&#160;                }</div><div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>&#160;            }</div><div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>&#160;                <span class="comment">// Already on previous page.</span></div><div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>&#160;                <span class="keywordflow">break</span>;</div><div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>&#160;        }</div><div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>&#160;        <span class="keywordflow">if</span>(bufferImageGranularityConflict)</div><div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>&#160;            *pOffset = VmaAlignUp(*pOffset, bufferImageGranularity);</div><div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>&#160;    }</div><div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>&#160;    </div><div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>&#160;    <span class="comment">// Calculate padding at the beginning based on current offset.</span></div><div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>&#160;    <span class="keyword">const</span> VkDeviceSize paddingBegin = *pOffset - suballoc.offset;</div><div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>&#160;</div><div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>&#160;    <span class="comment">// Calculate required margin at the end if this is not last suballocation.</span></div><div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>&#160;    VmaSuballocationList::const_iterator next = freeSuballocItem;</div><div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>&#160;    ++next;</div><div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>&#160;    <span class="keyword">const</span> VkDeviceSize requiredEndMargin =</div><div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>&#160;        (next != m_Suballocations.cend()) ? VMA_DEBUG_MARGIN : 0;</div><div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>&#160;</div><div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>&#160;    <span class="comment">// Fail if requested size plus margin before and after is bigger than size of this suballocation.</span></div><div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>&#160;    <span class="keywordflow">if</span>(paddingBegin + allocSize + requiredEndMargin &gt; suballoc.size)</div><div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>&#160;</div><div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>&#160;    <span class="comment">// Check next suballocations for BufferImageGranularity conflicts.</span></div><div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>&#160;    <span class="comment">// If conflict exists, allocation cannot be made here.</span></div><div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>&#160;    <span class="keywordflow">if</span>(bufferImageGranularity &gt; 1)</div><div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>&#160;    {</div><div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>&#160;        VmaSuballocationList::const_iterator nextSuballocItem = freeSuballocItem;</div><div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>&#160;        ++nextSuballocItem;</div><div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>&#160;        <span class="keywordflow">while</span>(nextSuballocItem != m_Suballocations.cend())</div><div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>&#160;        {</div><div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>&#160;            <span class="keyword">const</span> VmaSuballocation&amp; nextSuballoc = *nextSuballocItem;</div><div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>&#160;            <span class="keywordflow">if</span>(VmaBlocksOnSamePage(*pOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))</div><div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>&#160;            {</div><div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>&#160;                <span class="keywordflow">if</span>(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))</div><div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>&#160;            }</div><div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>&#160;                <span class="comment">// Already on next page.</span></div><div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>&#160;                <span class="keywordflow">break</span>;</div><div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>&#160;            ++nextSuballocItem;</div><div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>&#160;        }</div><div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>&#160;    }</div><div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>&#160;</div><div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>&#160;    <span class="comment">// All tests passed: Success. pOffset is already filled.</span></div><div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>&#160;}</div><div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>&#160;</div><div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>&#160;<span class="keywordtype">bool</span> VmaAllocation::IsEmpty()<span class="keyword"> const</span></div><div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>&#160;    <span class="keywordflow">return</span> (m_Suballocations.size() == 1) &amp;&amp; (m_FreeCount == 1);</div><div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>&#160;}</div><div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>&#160;</div><div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>&#160;<span class="keywordtype">void</span> VmaAllocation::Alloc(</div><div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>&#160;    <span class="keyword">const</span> VmaAllocationRequest&amp; request,</div><div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>&#160;    VmaSuballocationType type,</div><div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>&#160;    VkDeviceSize allocSize)</div><div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>&#160;{</div><div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>&#160;    VMA_ASSERT(request.freeSuballocationItem != m_Suballocations.end());</div><div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>&#160;    VmaSuballocation&amp; suballoc = *request.freeSuballocationItem;</div><div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>&#160;    <span class="comment">// Given suballocation is a free block.</span></div><div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>&#160;    VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>&#160;    <span class="comment">// Given offset is inside this suballocation.</span></div><div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>&#160;    VMA_ASSERT(request.offset &gt;= suballoc.offset);</div><div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>&#160;    <span class="keyword">const</span> VkDeviceSize paddingBegin = request.offset - suballoc.offset;</div><div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>&#160;    VMA_ASSERT(suballoc.size &gt;= paddingBegin + allocSize);</div><div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>&#160;    <span class="keyword">const</span> VkDeviceSize paddingEnd = suballoc.size - paddingBegin - allocSize;</div><div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>&#160;</div><div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>&#160;    <span class="comment">// Unregister this free suballocation from m_FreeSuballocationsBySize and update</span></div><div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>&#160;    <span class="comment">// it to become used.</span></div><div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>&#160;    UnregisterFreeSuballocation(request.freeSuballocationItem);</div><div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>&#160;</div><div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>&#160;    suballoc.offset = request.offset;</div><div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>&#160;    suballoc.size = allocSize;</div><div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>&#160;    suballoc.type = type;</div><div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>&#160;</div><div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>&#160;    <span class="comment">// If there are any free bytes remaining at the end, insert new free suballocation after current one.</span></div><div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>&#160;    <span class="keywordflow">if</span>(paddingEnd)</div><div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>&#160;    {</div><div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>&#160;        VmaSuballocation paddingSuballoc = {};</div><div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>&#160;        paddingSuballoc.offset = request.offset + allocSize;</div><div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>&#160;        paddingSuballoc.size = paddingEnd;</div><div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>&#160;        paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>&#160;        VmaSuballocationList::iterator next = request.freeSuballocationItem;</div><div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>&#160;        ++next;</div><div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator paddingEndItem =</div><div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>&#160;            m_Suballocations.insert(next, paddingSuballoc);</div><div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>&#160;        RegisterFreeSuballocation(paddingEndItem);</div><div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>&#160;    }</div><div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>&#160;</div><div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>&#160;    <span class="comment">// If there are any free bytes remaining at the beginning, insert new free suballocation before current one.</span></div><div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>&#160;    <span class="keywordflow">if</span>(paddingBegin)</div><div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>&#160;    {</div><div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>&#160;        VmaSuballocation paddingSuballoc = {};</div><div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>&#160;        paddingSuballoc.offset = request.offset - paddingBegin;</div><div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>&#160;        paddingSuballoc.size = paddingBegin;</div><div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>&#160;        paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator paddingBeginItem =</div><div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>&#160;            m_Suballocations.insert(request.freeSuballocationItem, paddingSuballoc);</div><div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>&#160;        RegisterFreeSuballocation(paddingBeginItem);</div><div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>&#160;    }</div><div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>&#160;</div><div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>&#160;    <span class="comment">// Update totals.</span></div><div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>&#160;    m_FreeCount = m_FreeCount - 1;</div><div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>&#160;    <span class="keywordflow">if</span>(paddingBegin &gt; 0)</div><div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>&#160;        ++m_FreeCount;</div><div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>&#160;    <span class="keywordflow">if</span>(paddingEnd &gt; 0)</div><div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>&#160;        ++m_FreeCount;</div><div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>&#160;    m_SumFreeSize -= allocSize;</div><div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>&#160;}</div><div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>&#160;</div><div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>&#160;<span class="keywordtype">void</span> VmaAllocation::FreeSuballocation(VmaSuballocationList::iterator suballocItem)</div><div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>&#160;{</div><div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>&#160;    <span class="comment">// Change this suballocation to be marked as free.</span></div><div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>&#160;    VmaSuballocation&amp; suballoc = *suballocItem;</div><div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>&#160;    suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>&#160;    </div><div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>&#160;    <span class="comment">// Update totals.</span></div><div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>&#160;    ++m_FreeCount;</div><div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>&#160;    m_SumFreeSize += suballoc.size;</div><div class="line"><a name="l02618"></a><span class="lineno"> 2618</span>&#160;</div><div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>&#160;    <span class="comment">// Merge with previous and/or next suballocation if it&#39;s also free.</span></div><div class="line"><a name="l02620"></a><span class="lineno"> 2620</span>&#160;    <span class="keywordtype">bool</span> mergeWithNext = <span class="keyword">false</span>;</div><div class="line"><a name="l02621"></a><span class="lineno"> 2621</span>&#160;    <span class="keywordtype">bool</span> mergeWithPrev = <span class="keyword">false</span>;</div><div class="line"><a name="l02622"></a><span class="lineno"> 2622</span>&#160;    </div><div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>&#160;    VmaSuballocationList::iterator nextItem = suballocItem;</div><div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>&#160;    ++nextItem;</div><div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>&#160;    <span class="keywordflow">if</span>((nextItem != m_Suballocations.end()) &amp;&amp; (nextItem-&gt;type == VMA_SUBALLOCATION_TYPE_FREE))</div><div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>&#160;        mergeWithNext = <span class="keyword">true</span>;</div><div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>&#160;</div><div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>&#160;    VmaSuballocationList::iterator prevItem = suballocItem;</div><div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>&#160;    <span class="keywordflow">if</span>(suballocItem != m_Suballocations.begin())</div><div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>&#160;    {</div><div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>&#160;        --prevItem;</div><div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>&#160;        <span class="keywordflow">if</span>(prevItem-&gt;type == VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>&#160;            mergeWithPrev = <span class="keyword">true</span>;</div><div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>&#160;    }</div><div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>&#160;</div><div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>&#160;    <span class="keywordflow">if</span>(mergeWithNext)</div><div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>&#160;    {</div><div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>&#160;        UnregisterFreeSuballocation(nextItem);</div><div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>&#160;        MergeFreeWithNext(suballocItem);</div><div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>&#160;    }</div><div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>&#160;</div><div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>&#160;    <span class="keywordflow">if</span>(mergeWithPrev)</div><div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>&#160;    {</div><div class="line"><a name="l02644"></a><span class="lineno"> 2644</span>&#160;        UnregisterFreeSuballocation(prevItem);</div><div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>&#160;        MergeFreeWithNext(prevItem);</div><div class="line"><a name="l02646"></a><span class="lineno"> 2646</span>&#160;        RegisterFreeSuballocation(prevItem);</div><div class="line"><a name="l02647"></a><span class="lineno"> 2647</span>&#160;    }</div><div class="line"><a name="l02648"></a><span class="lineno"> 2648</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l02649"></a><span class="lineno"> 2649</span>&#160;        RegisterFreeSuballocation(suballocItem);</div><div class="line"><a name="l02650"></a><span class="lineno"> 2650</span>&#160;}</div><div class="line"><a name="l02651"></a><span class="lineno"> 2651</span>&#160;</div><div class="line"><a name="l02652"></a><span class="lineno"> 2652</span>&#160;<span class="keywordtype">void</span> VmaAllocation::Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l02653"></a><span class="lineno"> 2653</span>&#160;{</div><div class="line"><a name="l02654"></a><span class="lineno"> 2654</span>&#160;    <span class="comment">// If suballocation to free has offset smaller than half of allocation size, search forward.</span></div><div class="line"><a name="l02655"></a><span class="lineno"> 2655</span>&#160;    <span class="comment">// Otherwise search backward.</span></div><div class="line"><a name="l02656"></a><span class="lineno"> 2656</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> forwardDirection = pMemory-&gt;offset &lt; (m_Size / 2);</div><div class="line"><a name="l02657"></a><span class="lineno"> 2657</span>&#160;    <span class="keywordflow">if</span>(forwardDirection)</div><div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>&#160;    {</div><div class="line"><a name="l02659"></a><span class="lineno"> 2659</span>&#160;        <span class="keywordflow">for</span>(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();</div><div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>&#160;            suballocItem != m_Suballocations.end();</div><div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>&#160;            ++suballocItem)</div><div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>&#160;        {</div><div class="line"><a name="l02663"></a><span class="lineno"> 2663</span>&#160;            VmaSuballocation&amp; suballoc = *suballocItem;</div><div class="line"><a name="l02664"></a><span class="lineno"> 2664</span>&#160;            <span class="keywordflow">if</span>(suballoc.offset == pMemory-&gt;offset)</div><div class="line"><a name="l02665"></a><span class="lineno"> 2665</span>&#160;            {</div><div class="line"><a name="l02666"></a><span class="lineno"> 2666</span>&#160;                FreeSuballocation(suballocItem);</div><div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>&#160;                VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l02669"></a><span class="lineno"> 2669</span>&#160;            }</div><div class="line"><a name="l02670"></a><span class="lineno"> 2670</span>&#160;        }</div><div class="line"><a name="l02671"></a><span class="lineno"> 2671</span>&#160;        VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Not found!&quot;</span>);</div><div class="line"><a name="l02672"></a><span class="lineno"> 2672</span>&#160;    }</div><div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>&#160;    {</div><div class="line"><a name="l02675"></a><span class="lineno"> 2675</span>&#160;        <span class="keywordflow">for</span>(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();</div><div class="line"><a name="l02676"></a><span class="lineno"> 2676</span>&#160;            suballocItem != m_Suballocations.end();</div><div class="line"><a name="l02677"></a><span class="lineno"> 2677</span>&#160;            ++suballocItem)</div><div class="line"><a name="l02678"></a><span class="lineno"> 2678</span>&#160;        {</div><div class="line"><a name="l02679"></a><span class="lineno"> 2679</span>&#160;            VmaSuballocation&amp; suballoc = *suballocItem;</div><div class="line"><a name="l02680"></a><span class="lineno"> 2680</span>&#160;            <span class="keywordflow">if</span>(suballoc.offset == pMemory-&gt;offset)</div><div class="line"><a name="l02681"></a><span class="lineno"> 2681</span>&#160;            {</div><div class="line"><a name="l02682"></a><span class="lineno"> 2682</span>&#160;                FreeSuballocation(suballocItem);</div><div class="line"><a name="l02683"></a><span class="lineno"> 2683</span>&#160;                VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02684"></a><span class="lineno"> 2684</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l02685"></a><span class="lineno"> 2685</span>&#160;            }</div><div class="line"><a name="l02686"></a><span class="lineno"> 2686</span>&#160;        }</div><div class="line"><a name="l02687"></a><span class="lineno"> 2687</span>&#160;        VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Not found!&quot;</span>);</div><div class="line"><a name="l02688"></a><span class="lineno"> 2688</span>&#160;    }</div><div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>&#160;}</div><div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>&#160;</div><div class="line"><a name="l02691"></a><span class="lineno"> 2691</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>&#160;</div><div class="line"><a name="l02693"></a><span class="lineno"> 2693</span>&#160;<span class="keywordtype">void</span> VmaAllocation::PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb)<span class="keyword"> const</span></div><div class="line"><a name="l02694"></a><span class="lineno"> 2694</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02695"></a><span class="lineno"> 2695</span>&#160;    sb.Add(<span class="stringliteral">&quot;{\n\t\t\t\&quot;Bytes\&quot;: &quot;</span>);</div><div class="line"><a name="l02696"></a><span class="lineno"> 2696</span>&#160;    sb.AddNumber(m_Size);</div><div class="line"><a name="l02697"></a><span class="lineno"> 2697</span>&#160;    sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\&quot;FreeBytes\&quot;: &quot;</span>);</div><div class="line"><a name="l02698"></a><span class="lineno"> 2698</span>&#160;    sb.AddNumber(m_SumFreeSize);</div><div class="line"><a name="l02699"></a><span class="lineno"> 2699</span>&#160;    sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\&quot;Suballocations\&quot;: &quot;</span>);</div><div class="line"><a name="l02700"></a><span class="lineno"> 2700</span>&#160;    sb.AddNumber(m_Suballocations.size());</div><div class="line"><a name="l02701"></a><span class="lineno"> 2701</span>&#160;    sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\&quot;FreeSuballocations\&quot;: &quot;</span>);</div><div class="line"><a name="l02702"></a><span class="lineno"> 2702</span>&#160;    sb.AddNumber(m_FreeCount);</div><div class="line"><a name="l02703"></a><span class="lineno"> 2703</span>&#160;    sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\&quot;SuballocationList\&quot;: [&quot;</span>);</div><div class="line"><a name="l02704"></a><span class="lineno"> 2704</span>&#160;</div><div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>&#160;    <span class="keywordtype">size_t</span> i = 0;</div><div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>&#160;    <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();</div><div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>&#160;        suballocItem != m_Suballocations.cend();</div><div class="line"><a name="l02708"></a><span class="lineno"> 2708</span>&#160;        ++suballocItem, ++i)</div><div class="line"><a name="l02709"></a><span class="lineno"> 2709</span>&#160;    {</div><div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>&#160;        <span class="keywordflow">if</span>(i &gt; 0)</div><div class="line"><a name="l02711"></a><span class="lineno"> 2711</span>&#160;            sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\t{ \&quot;Type\&quot;: &quot;</span>);</div><div class="line"><a name="l02712"></a><span class="lineno"> 2712</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02713"></a><span class="lineno"> 2713</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n\t\t\t\t{ \&quot;Type\&quot;: &quot;</span>);</div><div class="line"><a name="l02714"></a><span class="lineno"> 2714</span>&#160;        sb.AddString(VMA_SUBALLOCATION_TYPE_NAMES[suballocItem-&gt;type]);</div><div class="line"><a name="l02715"></a><span class="lineno"> 2715</span>&#160;        sb.Add(<span class="stringliteral">&quot;, \&quot;Size\&quot;: &quot;</span>);</div><div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>&#160;        sb.AddNumber(suballocItem-&gt;size);</div><div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>&#160;        sb.Add(<span class="stringliteral">&quot;, \&quot;Offset\&quot;: &quot;</span>);</div><div class="line"><a name="l02718"></a><span class="lineno"> 2718</span>&#160;        sb.AddNumber(suballocItem-&gt;offset);</div><div class="line"><a name="l02719"></a><span class="lineno"> 2719</span>&#160;        sb.Add(<span class="stringliteral">&quot; }&quot;</span>);</div><div class="line"><a name="l02720"></a><span class="lineno"> 2720</span>&#160;    }</div><div class="line"><a name="l02721"></a><span class="lineno"> 2721</span>&#160;</div><div class="line"><a name="l02722"></a><span class="lineno"> 2722</span>&#160;    sb.Add(<span class="stringliteral">&quot;\n\t\t\t]\n\t\t}&quot;</span>);</div><div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>&#160;}</div><div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>&#160;</div><div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>&#160;</div><div class="line"><a name="l02727"></a><span class="lineno"> 2727</span>&#160;<span class="keywordtype">void</span> VmaAllocation::MergeFreeWithNext(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02728"></a><span class="lineno"> 2728</span>&#160;{</div><div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>&#160;    VMA_ASSERT(item != m_Suballocations.end());</div><div class="line"><a name="l02730"></a><span class="lineno"> 2730</span>&#160;    VMA_ASSERT(item-&gt;type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02731"></a><span class="lineno"> 2731</span>&#160;    </div><div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>&#160;    VmaSuballocationList::iterator nextItem = item;</div><div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>&#160;    ++nextItem;</div><div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>&#160;    VMA_ASSERT(nextItem != m_Suballocations.end());</div><div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>&#160;    VMA_ASSERT(nextItem-&gt;type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>&#160;</div><div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>&#160;    item-&gt;size += nextItem-&gt;size;</div><div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>&#160;    --m_FreeCount;</div><div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>&#160;    m_Suballocations.erase(nextItem);</div><div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>&#160;}</div><div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>&#160;</div><div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>&#160;<span class="keywordtype">void</span> VmaAllocation::RegisterFreeSuballocation(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>&#160;{</div><div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>&#160;    VMA_ASSERT(item-&gt;type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>&#160;    VMA_ASSERT(item-&gt;size &gt; 0);</div><div class="line"><a name="l02746"></a><span class="lineno"> 2746</span>&#160;</div><div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>&#160;    <span class="keywordflow">if</span>(item-&gt;size &gt;= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02748"></a><span class="lineno"> 2748</span>&#160;    {</div><div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>&#160;        <span class="keywordflow">if</span>(m_FreeSuballocationsBySize.empty())</div><div class="line"><a name="l02750"></a><span class="lineno"> 2750</span>&#160;            m_FreeSuballocationsBySize.push_back(item);</div><div class="line"><a name="l02751"></a><span class="lineno"> 2751</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02752"></a><span class="lineno"> 2752</span>&#160;        {</div><div class="line"><a name="l02753"></a><span class="lineno"> 2753</span>&#160;            VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02754"></a><span class="lineno"> 2754</span>&#160;                m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02755"></a><span class="lineno"> 2755</span>&#160;                m_FreeSuballocationsBySize.data() + m_FreeSuballocationsBySize.size(),</div><div class="line"><a name="l02756"></a><span class="lineno"> 2756</span>&#160;                item,</div><div class="line"><a name="l02757"></a><span class="lineno"> 2757</span>&#160;                VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02758"></a><span class="lineno"> 2758</span>&#160;            <span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02759"></a><span class="lineno"> 2759</span>&#160;            VectorInsert(m_FreeSuballocationsBySize, index, item);</div><div class="line"><a name="l02760"></a><span class="lineno"> 2760</span>&#160;        }</div><div class="line"><a name="l02761"></a><span class="lineno"> 2761</span>&#160;    }</div><div class="line"><a name="l02762"></a><span class="lineno"> 2762</span>&#160;}</div><div class="line"><a name="l02763"></a><span class="lineno"> 2763</span>&#160;</div><div class="line"><a name="l02764"></a><span class="lineno"> 2764</span>&#160;<span class="keywordtype">void</span> VmaAllocation::UnregisterFreeSuballocation(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02765"></a><span class="lineno"> 2765</span>&#160;{</div><div class="line"><a name="l02766"></a><span class="lineno"> 2766</span>&#160;    VMA_ASSERT(item-&gt;type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02767"></a><span class="lineno"> 2767</span>&#160;    VMA_ASSERT(item-&gt;size &gt; 0);</div><div class="line"><a name="l02768"></a><span class="lineno"> 2768</span>&#160;</div><div class="line"><a name="l02769"></a><span class="lineno"> 2769</span>&#160;    <span class="keywordflow">if</span>(item-&gt;size &gt;= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02770"></a><span class="lineno"> 2770</span>&#160;    {</div><div class="line"><a name="l02771"></a><span class="lineno"> 2771</span>&#160;        VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02772"></a><span class="lineno"> 2772</span>&#160;            m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02773"></a><span class="lineno"> 2773</span>&#160;            m_FreeSuballocationsBySize.data() + m_FreeSuballocationsBySize.size(),</div><div class="line"><a name="l02774"></a><span class="lineno"> 2774</span>&#160;            item,</div><div class="line"><a name="l02775"></a><span class="lineno"> 2775</span>&#160;            VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02776"></a><span class="lineno"> 2776</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02777"></a><span class="lineno"> 2777</span>&#160;            index &lt; m_FreeSuballocationsBySize.size();</div><div class="line"><a name="l02778"></a><span class="lineno"> 2778</span>&#160;            ++index)</div><div class="line"><a name="l02779"></a><span class="lineno"> 2779</span>&#160;        {</div><div class="line"><a name="l02780"></a><span class="lineno"> 2780</span>&#160;            <span class="keywordflow">if</span>(m_FreeSuballocationsBySize[index] == item)</div><div class="line"><a name="l02781"></a><span class="lineno"> 2781</span>&#160;            {</div><div class="line"><a name="l02782"></a><span class="lineno"> 2782</span>&#160;                VectorRemove(m_FreeSuballocationsBySize, index);</div><div class="line"><a name="l02783"></a><span class="lineno"> 2783</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l02784"></a><span class="lineno"> 2784</span>&#160;            }</div><div class="line"><a name="l02785"></a><span class="lineno"> 2785</span>&#160;            VMA_ASSERT((m_FreeSuballocationsBySize[index]-&gt;size == item-&gt;size) &amp;&amp; <span class="stringliteral">&quot;Not found.&quot;</span>);</div><div class="line"><a name="l02786"></a><span class="lineno"> 2786</span>&#160;        }</div><div class="line"><a name="l02787"></a><span class="lineno"> 2787</span>&#160;        VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Not found.&quot;</span>);</div><div class="line"><a name="l02788"></a><span class="lineno"> 2788</span>&#160;    }</div><div class="line"><a name="l02789"></a><span class="lineno"> 2789</span>&#160;}</div><div class="line"><a name="l02790"></a><span class="lineno"> 2790</span>&#160;</div><div class="line"><a name="l02791"></a><span class="lineno"> 2791</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> InitStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>&amp; outInfo)</div><div class="line"><a name="l02792"></a><span class="lineno"> 2792</span>&#160;{</div><div class="line"><a name="l02793"></a><span class="lineno"> 2793</span>&#160;    memset(&amp;outInfo, 0, <span class="keyword">sizeof</span>(outInfo));</div><div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02796"></a><span class="lineno"> 2796</span>&#160;}</div><div class="line"><a name="l02797"></a><span class="lineno"> 2797</span>&#160;</div><div class="line"><a name="l02798"></a><span class="lineno"> 2798</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> CalcAllocationStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>&amp; outInfo, <span class="keyword">const</span> VmaAllocation&amp; alloc)</div><div class="line"><a name="l02799"></a><span class="lineno"> 2799</span>&#160;{</div><div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a> = 1;</div><div class="line"><a name="l02801"></a><span class="lineno"> 2801</span>&#160;</div><div class="line"><a name="l02802"></a><span class="lineno"> 2802</span>&#160;    <span class="keyword">const</span> uint32_t rangeCount = (uint32_t)alloc.m_Suballocations.size();</div><div class="line"><a name="l02803"></a><span class="lineno"> 2803</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a> = rangeCount - alloc.m_FreeCount;</div><div class="line"><a name="l02804"></a><span class="lineno"> 2804</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a> = alloc.m_FreeCount;</div><div class="line"><a name="l02805"></a><span class="lineno"> 2805</span>&#160;    </div><div class="line"><a name="l02806"></a><span class="lineno"> 2806</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a> = alloc.m_SumFreeSize;</div><div class="line"><a name="l02807"></a><span class="lineno"> 2807</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a> = alloc.m_Size - outInfo.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>;</div><div class="line"><a name="l02808"></a><span class="lineno"> 2808</span>&#160;</div><div class="line"><a name="l02809"></a><span class="lineno"> 2809</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02810"></a><span class="lineno"> 2810</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a> = 0;</div><div class="line"><a name="l02811"></a><span class="lineno"> 2811</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02812"></a><span class="lineno"> 2812</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a> = 0;</div><div class="line"><a name="l02813"></a><span class="lineno"> 2813</span>&#160;</div><div class="line"><a name="l02814"></a><span class="lineno"> 2814</span>&#160;    <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = alloc.m_Suballocations.cbegin();</div><div class="line"><a name="l02815"></a><span class="lineno"> 2815</span>&#160;        suballocItem != alloc.m_Suballocations.cend();</div><div class="line"><a name="l02816"></a><span class="lineno"> 2816</span>&#160;        ++suballocItem)</div><div class="line"><a name="l02817"></a><span class="lineno"> 2817</span>&#160;    {</div><div class="line"><a name="l02818"></a><span class="lineno"> 2818</span>&#160;        <span class="keyword">const</span> VmaSuballocation&amp; suballoc = *suballocItem;</div><div class="line"><a name="l02819"></a><span class="lineno"> 2819</span>&#160;        <span class="keywordflow">if</span>(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02820"></a><span class="lineno"> 2820</span>&#160;        {</div><div class="line"><a name="l02821"></a><span class="lineno"> 2821</span>&#160;            outInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a> = VMA_MIN(outInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>, suballoc.size);</div><div class="line"><a name="l02822"></a><span class="lineno"> 2822</span>&#160;            outInfo.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a> = VMA_MAX(outInfo.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a>, suballoc.size);</div><div class="line"><a name="l02823"></a><span class="lineno"> 2823</span>&#160;        }</div><div class="line"><a name="l02824"></a><span class="lineno"> 2824</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02825"></a><span class="lineno"> 2825</span>&#160;        {</div><div class="line"><a name="l02826"></a><span class="lineno"> 2826</span>&#160;            outInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a> = VMA_MIN(outInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>, suballoc.size);</div><div class="line"><a name="l02827"></a><span class="lineno"> 2827</span>&#160;            outInfo.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a> = VMA_MAX(outInfo.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a>, suballoc.size);</div><div class="line"><a name="l02828"></a><span class="lineno"> 2828</span>&#160; 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   inoutInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a> = VMA_MIN(inoutInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>, srcInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>);</div><div class="line"><a name="l02841"></a><span class="lineno"> 2841</span>&#160;    inoutInfo.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a> = VMA_MAX(inoutInfo.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a>, srcInfo.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a>);</div><div class="line"><a name="l02842"></a><span class="lineno"> 2842</span>&#160;    inoutInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a> = VMA_MIN(inoutInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>, srcInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>);</div><div class="line"><a name="l02843"></a><span class="lineno"> 2843</span>&#160; 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       }</div><div class="line"><a name="l02881"></a><span class="lineno"> 2881</span>&#160;    }</div><div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>&#160;</div><div class="line"><a name="l02883"></a><span class="lineno"> 2883</span>&#160;    <span class="keywordflow">return</span> (<span class="keywordtype">size_t</span>)-1;</div><div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>&#160;}</div><div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>&#160;</div><div class="line"><a name="l02886"></a><span class="lineno"> 2886</span>&#160;<span class="keywordtype">void</span> VmaAllocationVector::IncrementallySortAllocations()</div><div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>&#160;{</div><div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>&#160;    <span class="comment">// Bubble sort only until first swap.</span></div><div class="line"><a name="l02889"></a><span class="lineno"> 2889</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 1; i &lt; m_Allocations.size(); ++i)</div><div class="line"><a name="l02890"></a><span class="lineno"> 2890</span>&#160;    {</div><div class="line"><a name="l02891"></a><span class="lineno"> 2891</span>&#160;        <span class="keywordflow">if</span>(m_Allocations[i - 1]-&gt;m_SumFreeSize &gt; m_Allocations[i]-&gt;m_SumFreeSize)</div><div class="line"><a name="l02892"></a><span class="lineno"> 2892</span>&#160;        {</div><div class="line"><a name="l02893"></a><span class="lineno"> 2893</span>&#160;            VMA_SWAP(m_Allocations[i - 1], m_Allocations[i]);</div><div class="line"><a name="l02894"></a><span class="lineno"> 2894</span>&#160;            <span class="keywordflow">return</span>;</div><div class="line"><a name="l02895"></a><span class="lineno"> 2895</span>&#160;        }</div><div class="line"><a name="l02896"></a><span class="lineno"> 2896</span>&#160;    }</div><div class="line"><a name="l02897"></a><span class="lineno"> 2897</span>&#160;}</div><div class="line"><a name="l02898"></a><span class="lineno"> 2898</span>&#160;</div><div class="line"><a name="l02899"></a><span class="lineno"> 2899</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02900"></a><span class="lineno"> 2900</span>&#160;</div><div class="line"><a name="l02901"></a><span class="lineno"> 2901</span>&#160;<span class="keywordtype">void</span> VmaAllocationVector::PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb)<span class="keyword"> const</span></div><div class="line"><a name="l02902"></a><span class="lineno"> 2902</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02903"></a><span class="lineno"> 2903</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; m_Allocations.size(); ++i)</div><div class="line"><a name="l02904"></a><span class="lineno"> 2904</span>&#160;    {</div><div class="line"><a name="l02905"></a><span class="lineno"> 2905</span>&#160;        <span class="keywordflow">if</span>(i &gt; 0)</div><div class="line"><a name="l02906"></a><span class="lineno"> 2906</span>&#160;            sb.Add(<span class="stringliteral">&quot;,\n\t\t&quot;</span>);</div><div class="line"><a name="l02907"></a><span class="lineno"> 2907</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02908"></a><span class="lineno"> 2908</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n\t\t&quot;</span>);</div><div class="line"><a name="l02909"></a><span class="lineno"> 2909</span>&#160;        m_Allocations[i]-&gt;PrintDetailedMap(sb);</div><div class="line"><a name="l02910"></a><span class="lineno"> 2910</span>&#160;    }</div><div class="line"><a name="l02911"></a><span class="lineno"> 2911</span>&#160;}</div><div class="line"><a name="l02912"></a><span class="lineno"> 2912</span>&#160;</div><div class="line"><a name="l02913"></a><span class="lineno"> 2913</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02914"></a><span class="lineno"> 2914</span>&#160;</div><div class="line"><a name="l02915"></a><span class="lineno"> 2915</span>&#160;<span class="keywordtype">void</span> VmaAllocationVector::AddStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats, uint32_t memTypeIndex, uint32_t memHeapIndex)<span class="keyword"> const</span></div><div class="line"><a name="l02916"></a><span class="lineno"> 2916</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02917"></a><span class="lineno"> 2917</span>&#160;    <span class="keywordflow">for</span>(uint32_t allocIndex = 0; allocIndex &lt; m_Allocations.size(); ++allocIndex)</div><div class="line"><a name="l02918"></a><span class="lineno"> 2918</span>&#160;    {</div><div class="line"><a name="l02919"></a><span class="lineno"> 2919</span>&#160;        <span class="keyword">const</span> VmaAllocation* <span class="keyword">const</span> pAlloc = m_Allocations[allocIndex];</div><div class="line"><a name="l02920"></a><span class="lineno"> 2920</span>&#160;        VMA_ASSERT(pAlloc);</div><div class="line"><a name="l02921"></a><span class="lineno"> 2921</span>&#160;        VMA_HEAVY_ASSERT(pAlloc-&gt;Validate());</div><div class="line"><a name="l02922"></a><span class="lineno"> 2922</span>&#160;        <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> allocationStatInfo;</div><div class="line"><a name="l02923"></a><span class="lineno"> 2923</span>&#160;        CalcAllocationStatInfo(allocationStatInfo, *pAlloc);</div><div class="line"><a name="l02924"></a><span class="lineno"> 2924</span>&#160;        VmaAddStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>, allocationStatInfo);</div><div class="line"><a name="l02925"></a><span class="lineno"> 2925</span>&#160;        VmaAddStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[memTypeIndex], allocationStatInfo);</div><div class="line"><a name="l02926"></a><span class="lineno"> 2926</span>&#160;        VmaAddStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[memHeapIndex], allocationStatInfo);</div><div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>&#160;    }</div><div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>&#160;}</div><div class="line"><a name="l02929"></a><span class="lineno"> 2929</span>&#160;</div><div class="line"><a name="l02931"></a><span class="lineno"> 2931</span>&#160;<span class="comment">// VmaAllocator_T</span></div><div class="line"><a name="l02932"></a><span class="lineno"> 2932</span>&#160;</div><div class="line"><a name="l02933"></a><span class="lineno"> 2933</span>&#160;VmaAllocator_T::VmaAllocator_T(<span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo) :</div><div class="line"><a name="l02934"></a><span class="lineno"> 2934</span>&#160;    m_PhysicalDevice(pCreateInfo-&gt;physicalDevice),</div><div class="line"><a name="l02935"></a><span class="lineno"> 2935</span>&#160;    m_hDevice(pCreateInfo-&gt;device),</div><div class="line"><a name="l02936"></a><span class="lineno"> 2936</span>&#160;    m_AllocationCallbacksSpecified(pCreateInfo-&gt;pAllocationCallbacks != VMA_NULL),</div><div class="line"><a name="l02937"></a><span class="lineno"> 2937</span>&#160;    m_AllocationCallbacks(pCreateInfo-&gt;pAllocationCallbacks ?</div><div class="line"><a name="l02938"></a><span class="lineno"> 2938</span>&#160;        *pCreateInfo-&gt;pAllocationCallbacks : VmaEmptyAllocationCallbacks),</div><div class="line"><a name="l02939"></a><span class="lineno"> 2939</span>&#160;    m_PreferredLargeHeapBlockSize(0),</div><div class="line"><a name="l02940"></a><span class="lineno"> 2940</span>&#160;    m_PreferredSmallHeapBlockSize(0),</div><div class="line"><a name="l02941"></a><span class="lineno"> 2941</span>&#160;    m_BufferToMemoryMap(VmaStlAllocator&lt; VmaPair&lt;VkBuffer, VkMappedMemoryRange&gt; &gt;(pCreateInfo-&gt;pAllocationCallbacks)),</div><div class="line"><a name="l02942"></a><span class="lineno"> 2942</span>&#160;    m_ImageToMemoryMap(VmaStlAllocator&lt; VmaPair&lt;VkImage, VkMappedMemoryRange&gt; &gt;(pCreateInfo-&gt;pAllocationCallbacks))</div><div class="line"><a name="l02943"></a><span class="lineno"> 2943</span>&#160;{</div><div class="line"><a name="l02944"></a><span class="lineno"> 2944</span>&#160;    VMA_ASSERT(pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a> &amp;&amp; pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a>);    </div><div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>&#160;</div><div class="line"><a name="l02946"></a><span class="lineno"> 2946</span>&#160;    memset(&amp;m_MemProps, 0, <span class="keyword">sizeof</span>(m_MemProps));</div><div class="line"><a name="l02947"></a><span class="lineno"> 2947</span>&#160;    memset(&amp;m_PhysicalDeviceProperties, 0, <span class="keyword">sizeof</span>(m_PhysicalDeviceProperties));</div><div class="line"><a name="l02948"></a><span class="lineno"> 2948</span>&#160;        </div><div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>&#160;    memset(&amp;m_pAllocations, 0, <span class="keyword">sizeof</span>(m_pAllocations));</div><div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>&#160;    memset(&amp;m_HasEmptyAllocation, 0, <span class="keyword">sizeof</span>(m_HasEmptyAllocation));</div><div class="line"><a name="l02951"></a><span class="lineno"> 2951</span>&#160;    memset(&amp;m_pOwnAllocations, 0, <span class="keyword">sizeof</span>(m_pOwnAllocations));</div><div class="line"><a name="l02952"></a><span class="lineno"> 2952</span>&#160;</div><div class="line"><a name="l02953"></a><span class="lineno"> 2953</span>&#160;    m_PreferredLargeHeapBlockSize = (pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a> != 0) ?</div><div class="line"><a name="l02954"></a><span class="lineno"> 2954</span>&#160;        pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a> : static_cast&lt;VkDeviceSize&gt;(VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE);</div><div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>&#160;    m_PreferredSmallHeapBlockSize = (pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a> != 0) ?</div><div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>&#160;        pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a> : static_cast&lt;VkDeviceSize&gt;(VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE);</div><div class="line"><a name="l02957"></a><span class="lineno"> 2957</span>&#160;</div><div class="line"><a name="l02958"></a><span class="lineno"> 2958</span>&#160;    vkGetPhysicalDeviceProperties(m_PhysicalDevice, &amp;m_PhysicalDeviceProperties);</div><div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>&#160;    vkGetPhysicalDeviceMemoryProperties(m_PhysicalDevice, &amp;m_MemProps);</div><div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>&#160;</div><div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; GetMemoryTypeCount(); ++i)</div><div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>&#160;    {</div><div class="line"><a name="l02963"></a><span class="lineno"> 2963</span>&#160;        m_pAllocations[i] = vma_new(<span class="keyword">this</span>, VmaAllocationVector)(<span class="keyword">this</span>);</div><div class="line"><a name="l02964"></a><span class="lineno"> 2964</span>&#160;        m_pOwnAllocations[i] = vma_new(<span class="keyword">this</span>, OwnAllocationVectorType)(VmaStlAllocator&lt;VmaOwnAllocation&gt;(GetAllocationCallbacks()));</div><div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>&#160;    }</div><div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>&#160;}</div><div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>&#160;</div><div class="line"><a name="l02968"></a><span class="lineno"> 2968</span>&#160;VmaAllocator_T::~VmaAllocator_T()</div><div class="line"><a name="l02969"></a><span class="lineno"> 2969</span>&#160;{</div><div class="line"><a name="l02970"></a><span class="lineno"> 2970</span>&#160;    <span class="keywordflow">for</span>(VMA_MAP_TYPE(VkImage, VkMappedMemoryRange)::iterator it = m_ImageToMemoryMap.begin();</div><div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>&#160;        it != m_ImageToMemoryMap.end();</div><div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>&#160;        ++it)</div><div class="line"><a name="l02973"></a><span class="lineno"> 2973</span>&#160;    {</div><div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>&#160;        vkDestroyImage(m_hDevice, it-&gt;first, GetAllocationCallbacks());</div><div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>&#160;    }</div><div class="line"><a name="l02976"></a><span class="lineno"> 2976</span>&#160;</div><div class="line"><a name="l02977"></a><span class="lineno"> 2977</span>&#160;    <span class="keywordflow">for</span>(VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange)::iterator it = m_BufferToMemoryMap.begin();</div><div class="line"><a name="l02978"></a><span class="lineno"> 2978</span>&#160;        it != m_BufferToMemoryMap.end();</div><div class="line"><a name="l02979"></a><span class="lineno"> 2979</span>&#160;        ++it)</div><div class="line"><a name="l02980"></a><span class="lineno"> 2980</span>&#160;    {</div><div class="line"><a name="l02981"></a><span class="lineno"> 2981</span>&#160;        vkDestroyBuffer(m_hDevice, it-&gt;first, GetAllocationCallbacks());</div><div class="line"><a name="l02982"></a><span class="lineno"> 2982</span>&#160;    }</div><div class="line"><a name="l02983"></a><span class="lineno"> 2983</span>&#160;</div><div class="line"><a name="l02984"></a><span class="lineno"> 2984</span>&#160;    <span class="keywordflow">for</span>(uint32_t typeIndex = 0; typeIndex &lt; GetMemoryTypeCount(); ++typeIndex)</div><div class="line"><a name="l02985"></a><span class="lineno"> 2985</span>&#160;    {</div><div class="line"><a name="l02986"></a><span class="lineno"> 2986</span>&#160;        OwnAllocationVectorType* pOwnAllocations = m_pOwnAllocations[typeIndex];</div><div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>&#160;        VMA_ASSERT(pOwnAllocations);</div><div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> allocationIndex = 0; allocationIndex &lt; pOwnAllocations-&gt;size(); ++allocationIndex)</div><div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>&#160;        {</div><div class="line"><a name="l02990"></a><span class="lineno"> 2990</span>&#160;            <span class="keyword">const</span> VmaOwnAllocation&amp; ownAlloc = (*pOwnAllocations)[allocationIndex];</div><div class="line"><a name="l02991"></a><span class="lineno"> 2991</span>&#160;            vkFreeMemory(m_hDevice, ownAlloc.m_hMemory, GetAllocationCallbacks());</div><div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>&#160;        }</div><div class="line"><a name="l02993"></a><span class="lineno"> 2993</span>&#160;    }</div><div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>&#160;</div><div class="line"><a name="l02995"></a><span class="lineno"> 2995</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = GetMemoryTypeCount(); i--; )</div><div class="line"><a name="l02996"></a><span class="lineno"> 2996</span>&#160;    {</div><div class="line"><a name="l02997"></a><span class="lineno"> 2997</span>&#160;        vma_delete(<span class="keyword">this</span>, m_pAllocations[i]);</div><div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>&#160;        vma_delete(<span class="keyword">this</span>, m_pOwnAllocations[i]);</div><div class="line"><a name="l02999"></a><span class="lineno"> 2999</span>&#160;    }</div><div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>&#160;}</div><div class="line"><a name="l03001"></a><span class="lineno"> 3001</span>&#160;</div><div class="line"><a name="l03002"></a><span class="lineno"> 3002</span>&#160;VkDeviceSize VmaAllocator_T::GetPreferredBlockSize(uint32_t memTypeIndex)<span class="keyword"> const</span></div><div class="line"><a name="l03003"></a><span class="lineno"> 3003</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l03004"></a><span class="lineno"> 3004</span>&#160;    VkDeviceSize heapSize = m_MemProps.memoryHeaps[m_MemProps.memoryTypes[memTypeIndex].heapIndex].size;</div><div class="line"><a name="l03005"></a><span class="lineno"> 3005</span>&#160;    <span class="keywordflow">return</span> (heapSize &lt;= VMA_SMALL_HEAP_MAX_SIZE) ?</div><div class="line"><a name="l03006"></a><span class="lineno"> 3006</span>&#160;        m_PreferredSmallHeapBlockSize : m_PreferredLargeHeapBlockSize;</div><div class="line"><a name="l03007"></a><span class="lineno"> 3007</span>&#160;}</div><div class="line"><a name="l03008"></a><span class="lineno"> 3008</span>&#160;</div><div class="line"><a name="l03009"></a><span class="lineno"> 3009</span>&#160;VkResult VmaAllocator_T::AllocateMemoryOfType(</div><div class="line"><a name="l03010"></a><span class="lineno"> 3010</span>&#160;    <span class="keyword">const</span> VkMemoryRequirements&amp; vkMemReq,</div><div class="line"><a name="l03011"></a><span class="lineno"> 3011</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>&amp; vmaMemReq,</div><div class="line"><a name="l03012"></a><span class="lineno"> 3012</span>&#160;    uint32_t memTypeIndex,</div><div class="line"><a name="l03013"></a><span class="lineno"> 3013</span>&#160;    VmaSuballocationType suballocType,</div><div class="line"><a name="l03014"></a><span class="lineno"> 3014</span>&#160;    VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03015"></a><span class="lineno"> 3015</span>&#160;{</div><div class="line"><a name="l03016"></a><span class="lineno"> 3016</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;  AllocateMemory: MemoryTypeIndex=%u, Size=%llu&quot;</span>, memTypeIndex, vkMemReq.size);</div><div class="line"><a name="l03017"></a><span class="lineno"> 3017</span>&#160;</div><div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>&#160;    pMemory-&gt;sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;</div><div class="line"><a name="l03019"></a><span class="lineno"> 3019</span>&#160;    pMemory-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>&#160;    pMemory-&gt;size = vkMemReq.size;</div><div class="line"><a name="l03021"></a><span class="lineno"> 3021</span>&#160;</div><div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>&#160;    <span class="keyword">const</span> VkDeviceSize preferredBlockSize = GetPreferredBlockSize(memTypeIndex);</div><div class="line"><a name="l03023"></a><span class="lineno"> 3023</span>&#160;    <span class="comment">// Heuristics: Allocate own memory if requested size if greater than half of preferred block size.</span></div><div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> =</div><div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>&#160;        vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> ||</div><div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>&#160;        VMA_DEBUG_ALWAYS_OWN_MEMORY ||</div><div class="line"><a name="l03027"></a><span class="lineno"> 3027</span>&#160;        ((vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a> == <span class="keyword">false</span>) &amp;&amp; (vkMemReq.size &gt; preferredBlockSize / 2));</div><div class="line"><a name="l03028"></a><span class="lineno"> 3028</span>&#160;</div><div class="line"><a name="l03029"></a><span class="lineno"> 3029</span>&#160;    <span class="keywordflow">if</span>(ownMemory)</div><div class="line"><a name="l03030"></a><span class="lineno"> 3030</span>&#160;    {</div><div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>&#160;        <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l03032"></a><span class="lineno"> 3032</span>&#160;            <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03034"></a><span class="lineno"> 3034</span>&#160;            <span class="keywordflow">return</span> AllocateOwnMemory(vkMemReq.size, suballocType, memTypeIndex, pMemory);</div><div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>&#160;    }</div><div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l03037"></a><span class="lineno"> 3037</span>&#160;    {</div><div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>&#160;        VmaMutexLock lock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>&#160;        VmaAllocationVector* <span class="keyword">const</span> allocationVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>&#160;        VMA_ASSERT(allocationVector);</div><div class="line"><a name="l03041"></a><span class="lineno"> 3041</span>&#160;</div><div class="line"><a name="l03042"></a><span class="lineno"> 3042</span>&#160;        <span class="comment">// 1. Search existing allocations.</span></div><div class="line"><a name="l03043"></a><span class="lineno"> 3043</span>&#160;        <span class="comment">// Forward order - prefer blocks with smallest amount of free space.</span></div><div class="line"><a name="l03044"></a><span class="lineno"> 3044</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> allocIndex = 0; allocIndex &lt; allocationVector-&gt;m_Allocations.size(); ++allocIndex )</div><div class="line"><a name="l03045"></a><span class="lineno"> 3045</span>&#160;        {</div><div class="line"><a name="l03046"></a><span class="lineno"> 3046</span>&#160;            VmaAllocation* <span class="keyword">const</span> pAlloc = allocationVector-&gt;m_Allocations[allocIndex];</div><div class="line"><a name="l03047"></a><span class="lineno"> 3047</span>&#160;            VMA_ASSERT(pAlloc);</div><div class="line"><a name="l03048"></a><span class="lineno"> 3048</span>&#160;            VmaAllocationRequest allocRequest = {};</div><div class="line"><a name="l03049"></a><span class="lineno"> 3049</span>&#160;            <span class="comment">// Check if can allocate from pAlloc.</span></div><div class="line"><a name="l03050"></a><span class="lineno"> 3050</span>&#160;            <span class="keywordflow">if</span>(pAlloc-&gt;CreateAllocationRequest(</div><div class="line"><a name="l03051"></a><span class="lineno"> 3051</span>&#160;                GetBufferImageGranularity(),</div><div class="line"><a name="l03052"></a><span class="lineno"> 3052</span>&#160;                vkMemReq.size,</div><div class="line"><a name="l03053"></a><span class="lineno"> 3053</span>&#160;                vkMemReq.alignment,</div><div class="line"><a name="l03054"></a><span class="lineno"> 3054</span>&#160;                suballocType,</div><div class="line"><a name="l03055"></a><span class="lineno"> 3055</span>&#160;                &amp;allocRequest))</div><div class="line"><a name="l03056"></a><span class="lineno"> 3056</span>&#160;            {</div><div class="line"><a name="l03057"></a><span class="lineno"> 3057</span>&#160;                <span class="comment">// We no longer have an empty Allocation.</span></div><div class="line"><a name="l03058"></a><span class="lineno"> 3058</span>&#160;                <span class="keywordflow">if</span>(pAlloc-&gt;IsEmpty())</div><div class="line"><a name="l03059"></a><span class="lineno"> 3059</span>&#160;                    m_HasEmptyAllocation[memTypeIndex] = <span class="keyword">false</span>;</div><div class="line"><a name="l03060"></a><span class="lineno"> 3060</span>&#160;                <span class="comment">// Allocate from this pAlloc.</span></div><div class="line"><a name="l03061"></a><span class="lineno"> 3061</span>&#160;                pAlloc-&gt;Alloc(allocRequest, suballocType, vkMemReq.size);</div><div class="line"><a name="l03062"></a><span class="lineno"> 3062</span>&#160;                <span class="comment">// Return VkDeviceMemory and offset (size already filled above).</span></div><div class="line"><a name="l03063"></a><span class="lineno"> 3063</span>&#160;                pMemory-&gt;memory = pAlloc-&gt;m_hMemory;</div><div class="line"><a name="l03064"></a><span class="lineno"> 3064</span>&#160;                pMemory-&gt;offset = allocRequest.offset;</div><div class="line"><a name="l03065"></a><span class="lineno"> 3065</span>&#160;                VMA_HEAVY_ASSERT(pAlloc-&gt;Validate());</div><div class="line"><a name="l03066"></a><span class="lineno"> 3066</span>&#160;                VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Returned from existing allocation #%u&quot;</span>, (uint32_t)allocIndex);</div><div class="line"><a name="l03067"></a><span class="lineno"> 3067</span>&#160;                <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03068"></a><span class="lineno"> 3068</span>&#160;            }</div><div class="line"><a name="l03069"></a><span class="lineno"> 3069</span>&#160;        }</div><div class="line"><a name="l03070"></a><span class="lineno"> 3070</span>&#160;</div><div class="line"><a name="l03071"></a><span class="lineno"> 3071</span>&#160;        <span class="comment">// 2. Create new Allocation.</span></div><div class="line"><a name="l03072"></a><span class="lineno"> 3072</span>&#160;        <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l03073"></a><span class="lineno"> 3073</span>&#160;        {</div><div class="line"><a name="l03074"></a><span class="lineno"> 3074</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;    FAILED due to VmaMemoryRequirements::neverAllocate&quot;</span>);</div><div class="line"><a name="l03075"></a><span class="lineno"> 3075</span>&#160;            <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03076"></a><span class="lineno"> 3076</span>&#160;        }</div><div class="line"><a name="l03077"></a><span class="lineno"> 3077</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03078"></a><span class="lineno"> 3078</span>&#160;        {</div><div class="line"><a name="l03079"></a><span class="lineno"> 3079</span>&#160;            <span class="comment">// Start with full preferredBlockSize.</span></div><div class="line"><a name="l03080"></a><span class="lineno"> 3080</span>&#160;            VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };</div><div class="line"><a name="l03081"></a><span class="lineno"> 3081</span>&#160;            allocInfo.memoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03082"></a><span class="lineno"> 3082</span>&#160;            allocInfo.allocationSize = preferredBlockSize;</div><div class="line"><a name="l03083"></a><span class="lineno"> 3083</span>&#160;            VkDeviceMemory mem = VK_NULL_HANDLE;</div><div class="line"><a name="l03084"></a><span class="lineno"> 3084</span>&#160;            VkResult res = vkAllocateMemory(m_hDevice, &amp;allocInfo, GetAllocationCallbacks(), &amp;mem);</div><div class="line"><a name="l03085"></a><span class="lineno"> 3085</span>&#160;            <span class="keywordflow">if</span>(res &lt; 0)</div><div class="line"><a name="l03086"></a><span class="lineno"> 3086</span>&#160;            {</div><div class="line"><a name="l03087"></a><span class="lineno"> 3087</span>&#160;                <span class="comment">// 3. Try half the size.</span></div><div class="line"><a name="l03088"></a><span class="lineno"> 3088</span>&#160;                allocInfo.allocationSize /= 2;</div><div class="line"><a name="l03089"></a><span class="lineno"> 3089</span>&#160;                <span class="keywordflow">if</span>(allocInfo.allocationSize &gt;= vkMemReq.size)</div><div class="line"><a name="l03090"></a><span class="lineno"> 3090</span>&#160;                {</div><div class="line"><a name="l03091"></a><span class="lineno"> 3091</span>&#160;                    res = vkAllocateMemory(m_hDevice, &amp;allocInfo, GetAllocationCallbacks(), &amp;mem);</div><div class="line"><a name="l03092"></a><span class="lineno"> 3092</span>&#160;                    <span class="keywordflow">if</span>(res &lt; 0)</div><div class="line"><a name="l03093"></a><span class="lineno"> 3093</span>&#160;                    {</div><div class="line"><a name="l03094"></a><span class="lineno"> 3094</span>&#160;                        <span class="comment">// 4. Try quarter the size.</span></div><div class="line"><a name="l03095"></a><span class="lineno"> 3095</span>&#160;                        allocInfo.allocationSize /= 2;</div><div class="line"><a name="l03096"></a><span class="lineno"> 3096</span>&#160;                        <span class="keywordflow">if</span>(allocInfo.allocationSize &gt;= vkMemReq.size)</div><div class="line"><a name="l03097"></a><span class="lineno"> 3097</span>&#160;                        {</div><div class="line"><a name="l03098"></a><span class="lineno"> 3098</span>&#160;                            res = vkAllocateMemory(m_hDevice, &amp;allocInfo, GetAllocationCallbacks(), &amp;mem);</div><div class="line"><a name="l03099"></a><span class="lineno"> 3099</span>&#160;                        }</div><div class="line"><a name="l03100"></a><span class="lineno"> 3100</span>&#160;                    }</div><div class="line"><a name="l03101"></a><span class="lineno"> 3101</span>&#160;                }</div><div class="line"><a name="l03102"></a><span class="lineno"> 3102</span>&#160;            }</div><div class="line"><a name="l03103"></a><span class="lineno"> 3103</span>&#160;            <span class="keywordflow">if</span>(res &lt; 0)</div><div class="line"><a name="l03104"></a><span class="lineno"> 3104</span>&#160;            {</div><div class="line"><a name="l03105"></a><span class="lineno"> 3105</span>&#160;                <span class="comment">// 5. Try OwnAlloc.</span></div><div class="line"><a name="l03106"></a><span class="lineno"> 3106</span>&#160;                res = AllocateOwnMemory(vkMemReq.size, suballocType, memTypeIndex, pMemory);</div><div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>&#160;                <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03108"></a><span class="lineno"> 3108</span>&#160;                {</div><div class="line"><a name="l03109"></a><span class="lineno"> 3109</span>&#160;                    <span class="comment">// Succeeded: AllocateOwnMemory function already filld pMemory, nothing more to do here.</span></div><div class="line"><a name="l03110"></a><span class="lineno"> 3110</span>&#160;                    VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Allocated as OwnMemory&quot;</span>);</div><div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>&#160;                    <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03112"></a><span class="lineno"> 3112</span>&#160;                }</div><div class="line"><a name="l03113"></a><span class="lineno"> 3113</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03114"></a><span class="lineno"> 3114</span>&#160;                {</div><div class="line"><a name="l03115"></a><span class="lineno"> 3115</span>&#160;                    <span class="comment">// Everything failed: Return error code.</span></div><div class="line"><a name="l03116"></a><span class="lineno"> 3116</span>&#160;                    VMA_DEBUG_LOG(<span class="stringliteral">&quot;    vkAllocateMemory FAILED&quot;</span>);</div><div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>&#160;                    <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03118"></a><span class="lineno"> 3118</span>&#160;                }</div><div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>&#160;            }</div><div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>&#160;</div><div class="line"><a name="l03121"></a><span class="lineno"> 3121</span>&#160;            <span class="comment">// New VkDeviceMemory successfully created. Create new Allocation for it.</span></div><div class="line"><a name="l03122"></a><span class="lineno"> 3122</span>&#160;            VmaAllocation* <span class="keyword">const</span> pAlloc = vma_new(<span class="keyword">this</span>, VmaAllocation)(<span class="keyword">this</span>);</div><div class="line"><a name="l03123"></a><span class="lineno"> 3123</span>&#160;            pAlloc-&gt;Init(mem, allocInfo.allocationSize);</div><div class="line"><a name="l03124"></a><span class="lineno"> 3124</span>&#160;</div><div class="line"><a name="l03125"></a><span class="lineno"> 3125</span>&#160;            allocationVector-&gt;m_Allocations.push_back(pAlloc);</div><div class="line"><a name="l03126"></a><span class="lineno"> 3126</span>&#160;</div><div class="line"><a name="l03127"></a><span class="lineno"> 3127</span>&#160;            <span class="comment">// Allocate from pAlloc. Because it is empty, allocRequest can be trivially filled.</span></div><div class="line"><a name="l03128"></a><span class="lineno"> 3128</span>&#160;            VmaAllocationRequest allocRequest = {};</div><div class="line"><a name="l03129"></a><span class="lineno"> 3129</span>&#160;            allocRequest.freeSuballocationItem = pAlloc-&gt;m_Suballocations.begin();</div><div class="line"><a name="l03130"></a><span class="lineno"> 3130</span>&#160;            allocRequest.offset = 0;</div><div class="line"><a name="l03131"></a><span class="lineno"> 3131</span>&#160;            pAlloc-&gt;Alloc(allocRequest, suballocType, vkMemReq.size);</div><div class="line"><a name="l03132"></a><span class="lineno"> 3132</span>&#160;            pMemory-&gt;memory = mem;</div><div class="line"><a name="l03133"></a><span class="lineno"> 3133</span>&#160;            pMemory-&gt;offset = allocRequest.offset;</div><div class="line"><a name="l03134"></a><span class="lineno"> 3134</span>&#160;            VMA_HEAVY_ASSERT(pAlloc-&gt;Validate());</div><div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Created new allocation Size=%llu&quot;</span>, allocInfo.allocationSize);</div><div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>&#160;            <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>&#160;        }</div><div class="line"><a name="l03138"></a><span class="lineno"> 3138</span>&#160;    }</div><div class="line"><a name="l03139"></a><span class="lineno"> 3139</span>&#160;}</div><div class="line"><a name="l03140"></a><span class="lineno"> 3140</span>&#160;</div><div class="line"><a name="l03141"></a><span class="lineno"> 3141</span>&#160;VkResult VmaAllocator_T::AllocateOwnMemory(</div><div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>&#160;    VkDeviceSize size,</div><div class="line"><a name="l03143"></a><span class="lineno"> 3143</span>&#160;    VmaSuballocationType suballocType,</div><div class="line"><a name="l03144"></a><span class="lineno"> 3144</span>&#160;    uint32_t memTypeIndex,</div><div class="line"><a name="l03145"></a><span class="lineno"> 3145</span>&#160;    VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03146"></a><span class="lineno"> 3146</span>&#160;{</div><div class="line"><a name="l03147"></a><span class="lineno"> 3147</span>&#160;    VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };</div><div class="line"><a name="l03148"></a><span class="lineno"> 3148</span>&#160;    allocInfo.memoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03149"></a><span class="lineno"> 3149</span>&#160;    allocInfo.allocationSize = size;</div><div class="line"><a name="l03150"></a><span class="lineno"> 3150</span>&#160;</div><div class="line"><a name="l03151"></a><span class="lineno"> 3151</span>&#160;    <span class="comment">// Allocate VkDeviceMemory.</span></div><div class="line"><a name="l03152"></a><span class="lineno"> 3152</span>&#160;    VmaOwnAllocation ownAlloc = {};</div><div class="line"><a name="l03153"></a><span class="lineno"> 3153</span>&#160;    ownAlloc.m_Size = size;</div><div class="line"><a name="l03154"></a><span class="lineno"> 3154</span>&#160;    ownAlloc.m_Type = suballocType;</div><div class="line"><a name="l03155"></a><span class="lineno"> 3155</span>&#160;    VkResult res = vkAllocateMemory(m_hDevice, &amp;allocInfo, GetAllocationCallbacks(), &amp;ownAlloc.m_hMemory);</div><div class="line"><a name="l03156"></a><span class="lineno"> 3156</span>&#160;    <span class="keywordflow">if</span>(res &lt; 0)</div><div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>&#160;    {</div><div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>&#160;        VMA_DEBUG_LOG(<span class="stringliteral">&quot;    vkAllocateMemory FAILED&quot;</span>);</div><div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>&#160;    }</div><div class="line"><a name="l03161"></a><span class="lineno"> 3161</span>&#160;</div><div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>&#160;    <span class="comment">// Register it in m_pOwnAllocations.</span></div><div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>&#160;    VmaMutexLock lock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>&#160;    OwnAllocationVectorType* ownAllocations = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>&#160;    VMA_ASSERT(ownAllocations);</div><div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>&#160;    VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsBeg = ownAllocations-&gt;data();</div><div class="line"><a name="l03167"></a><span class="lineno"> 3167</span>&#160;    VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsEnd = pOwnAllocationsBeg + ownAllocations-&gt;size();</div><div class="line"><a name="l03168"></a><span class="lineno"> 3168</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> indexToInsert = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l03169"></a><span class="lineno"> 3169</span>&#160;        pOwnAllocationsBeg,</div><div class="line"><a name="l03170"></a><span class="lineno"> 3170</span>&#160;        pOwnAllocationsEnd,</div><div class="line"><a name="l03171"></a><span class="lineno"> 3171</span>&#160;        ownAlloc,</div><div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>&#160;        VmaOwnAllocationMemoryHandleLess()) - pOwnAllocationsBeg;</div><div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>&#160;    VectorInsert(*ownAllocations, indexToInsert, ownAlloc);</div><div class="line"><a name="l03174"></a><span class="lineno"> 3174</span>&#160;</div><div class="line"><a name="l03175"></a><span class="lineno"> 3175</span>&#160;    <span class="comment">// Return parameters of the allocation.</span></div><div class="line"><a name="l03176"></a><span class="lineno"> 3176</span>&#160;    pMemory-&gt;sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;</div><div class="line"><a name="l03177"></a><span class="lineno"> 3177</span>&#160;    pMemory-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>&#160;    pMemory-&gt;memory = ownAlloc.m_hMemory;</div><div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>&#160;    pMemory-&gt;offset = 0;</div><div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>&#160;    pMemory-&gt;size = size;</div><div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>&#160;</div><div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Allocated OwnMemory MemoryTypeIndex=#%u&quot;</span>, memTypeIndex);</div><div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>&#160;</div><div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>&#160;    <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>&#160;}</div><div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>&#160;</div><div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>&#160;VkResult VmaAllocator_T::AllocateMemory(</div><div class="line"><a name="l03188"></a><span class="lineno"> 3188</span>&#160;    <span class="keyword">const</span> VkMemoryRequirements&amp; vkMemReq,</div><div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>&amp; vmaMemReq,</div><div class="line"><a name="l03190"></a><span class="lineno"> 3190</span>&#160;    VmaSuballocationType suballocType,</div><div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03192"></a><span class="lineno"> 3192</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>&#160;{</div><div class="line"><a name="l03194"></a><span class="lineno"> 3194</span>&#160;    <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> &amp;&amp; vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l03195"></a><span class="lineno"> 3195</span>&#160;    {</div><div class="line"><a name="l03196"></a><span class="lineno"> 3196</span>&#160;        VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Specifying VmaMemoryRequirements::ownMemory &amp;&amp; VmaMemoryRequirements::neverAllocate makes no sense.&quot;</span>);</div><div class="line"><a name="l03197"></a><span class="lineno"> 3197</span>&#160;        <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>&#160;    }</div><div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>&#160;</div><div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>&#160;    <span class="comment">// Bit mask of memory Vulkan types acceptable for this allocation.</span></div><div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>&#160;    uint32_t memoryTypeBits = vkMemReq.memoryTypeBits;</div><div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>&#160;    uint32_t memTypeIndex = UINT32_MAX;</div><div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>&#160;    VkResult res = <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(<span class="keyword">this</span>, memoryTypeBits, &amp;vmaMemReq, &amp;memTypeIndex);</div><div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>&#160;    <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>&#160;    {</div><div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>&#160;        res = AllocateMemoryOfType(vkMemReq, vmaMemReq, memTypeIndex, suballocType, pMemory);</div><div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>&#160;        <span class="comment">// Succeeded on first try.</span></div><div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>&#160;        <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>&#160;        {</div><div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>&#160;            <span class="keywordflow">if</span>(pMemoryTypeIndex != VMA_NULL)</div><div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>&#160;                *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>&#160;            <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>&#160;        }</div><div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>&#160;        <span class="comment">// Allocation from this memory type failed. Try other compatible memory types.</span></div><div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>&#160;        {</div><div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>&#160;            <span class="keywordflow">for</span>(;;)</div><div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>&#160;            {</div><div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>&#160;                <span class="comment">// Remove old memTypeIndex from list of possibilities.</span></div><div class="line"><a name="l03220"></a><span class="lineno"> 3220</span>&#160;                memoryTypeBits &amp;= ~(1u &lt;&lt; memTypeIndex);</div><div class="line"><a name="l03221"></a><span class="lineno"> 3221</span>&#160;                <span class="comment">// Find alternative memTypeIndex.</span></div><div class="line"><a name="l03222"></a><span class="lineno"> 3222</span>&#160;                res = <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(<span class="keyword">this</span>, memoryTypeBits, &amp;vmaMemReq, &amp;memTypeIndex);</div><div class="line"><a name="l03223"></a><span class="lineno"> 3223</span>&#160;                <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03224"></a><span class="lineno"> 3224</span>&#160;                {</div><div class="line"><a name="l03225"></a><span class="lineno"> 3225</span>&#160;                    res = AllocateMemoryOfType(vkMemReq, vmaMemReq, memTypeIndex, suballocType, pMemory);</div><div class="line"><a name="l03226"></a><span class="lineno"> 3226</span>&#160;                    <span class="comment">// Allocation from this alternative memory type succeeded.</span></div><div class="line"><a name="l03227"></a><span class="lineno"> 3227</span>&#160;                    <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03228"></a><span class="lineno"> 3228</span>&#160;                    {</div><div class="line"><a name="l03229"></a><span class="lineno"> 3229</span>&#160;                        <span class="keywordflow">if</span>(pMemoryTypeIndex != VMA_NULL)</div><div class="line"><a name="l03230"></a><span class="lineno"> 3230</span>&#160;                            *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03231"></a><span class="lineno"> 3231</span>&#160;                        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03232"></a><span class="lineno"> 3232</span>&#160;                    }</div><div class="line"><a name="l03233"></a><span class="lineno"> 3233</span>&#160;                    <span class="comment">// else: Allocation from this memory type failed. Try next one - next loop iteration.</span></div><div class="line"><a name="l03234"></a><span class="lineno"> 3234</span>&#160;                }</div><div class="line"><a name="l03235"></a><span class="lineno"> 3235</span>&#160;                <span class="comment">// No other matching memory type index could be found.</span></div><div class="line"><a name="l03236"></a><span class="lineno"> 3236</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>&#160;                    <span class="comment">// Not returning res, which is VK_ERROR_FEATURE_NOT_PRESENT, because we already failed to allocate once.</span></div><div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>&#160;                    <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>&#160;            }</div><div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>&#160;        }</div><div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>&#160;    }</div><div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>&#160;    <span class="comment">// Can&#39;t find any single memory type maching requirements. res is VK_ERROR_FEATURE_NOT_PRESENT.</span></div><div class="line"><a name="l03243"></a><span class="lineno"> 3243</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03245"></a><span class="lineno"> 3245</span>&#160;}</div><div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>&#160;</div><div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>&#160;<span class="keywordtype">void</span> VmaAllocator_T::FreeMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>&#160;{</div><div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>&#160;    uint32_t memTypeIndex = 0;</div><div class="line"><a name="l03250"></a><span class="lineno"> 3250</span>&#160;    <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;</div><div class="line"><a name="l03251"></a><span class="lineno"> 3251</span>&#160;    VmaAllocation* allocationToDelete = VMA_NULL;</div><div class="line"><a name="l03252"></a><span class="lineno"> 3252</span>&#160;    <span class="comment">// Check all memory types because we don&#39;t know which one does pMemory come from.</span></div><div class="line"><a name="l03253"></a><span class="lineno"> 3253</span>&#160;    <span class="keywordflow">for</span>(; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03254"></a><span class="lineno"> 3254</span>&#160;    {</div><div class="line"><a name="l03255"></a><span class="lineno"> 3255</span>&#160;        VmaMutexLock lock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03256"></a><span class="lineno"> 3256</span>&#160;        VmaAllocationVector* <span class="keyword">const</span> pAllocationVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03257"></a><span class="lineno"> 3257</span>&#160;        VMA_ASSERT(pAllocationVector);</div><div class="line"><a name="l03258"></a><span class="lineno"> 3258</span>&#160;        <span class="comment">// Try to free pMemory from pAllocationVector.</span></div><div class="line"><a name="l03259"></a><span class="lineno"> 3259</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> allocIndex = pAllocationVector-&gt;Free(pMemory);</div><div class="line"><a name="l03260"></a><span class="lineno"> 3260</span>&#160;        <span class="keywordflow">if</span>(allocIndex != (<span class="keywordtype">size_t</span>)-1)</div><div class="line"><a name="l03261"></a><span class="lineno"> 3261</span>&#160;        {</div><div class="line"><a name="l03262"></a><span class="lineno"> 3262</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;  Freed from MemoryTypeIndex=%u&quot;</span>, memTypeIndex);</div><div class="line"><a name="l03263"></a><span class="lineno"> 3263</span>&#160;            found = <span class="keyword">true</span>;</div><div class="line"><a name="l03264"></a><span class="lineno"> 3264</span>&#160;            VmaAllocation* <span class="keyword">const</span> pAlloc = pAllocationVector-&gt;m_Allocations[allocIndex];</div><div class="line"><a name="l03265"></a><span class="lineno"> 3265</span>&#160;            VMA_ASSERT(pAlloc);</div><div class="line"><a name="l03266"></a><span class="lineno"> 3266</span>&#160;            <span class="comment">// pAlloc became empty after this deallocation.</span></div><div class="line"><a name="l03267"></a><span class="lineno"> 3267</span>&#160;            <span class="keywordflow">if</span>(pAlloc-&gt;IsEmpty())</div><div class="line"><a name="l03268"></a><span class="lineno"> 3268</span>&#160;            {</div><div class="line"><a name="l03269"></a><span class="lineno"> 3269</span>&#160;                <span class="comment">// Already has empty Allocation. We don&#39;t want to have two, so delete this one.</span></div><div class="line"><a name="l03270"></a><span class="lineno"> 3270</span>&#160;                <span class="keywordflow">if</span>(m_HasEmptyAllocation[memTypeIndex])</div><div class="line"><a name="l03271"></a><span class="lineno"> 3271</span>&#160;                {</div><div class="line"><a name="l03272"></a><span class="lineno"> 3272</span>&#160;                    allocationToDelete = pAlloc;</div><div class="line"><a name="l03273"></a><span class="lineno"> 3273</span>&#160;                    VectorRemove(pAllocationVector-&gt;m_Allocations, allocIndex);</div><div class="line"><a name="l03274"></a><span class="lineno"> 3274</span>&#160;                    <span class="keywordflow">break</span>;</div><div class="line"><a name="l03275"></a><span class="lineno"> 3275</span>&#160;                }</div><div class="line"><a name="l03276"></a><span class="lineno"> 3276</span>&#160;                <span class="comment">// We now have first empty Allocation.</span></div><div class="line"><a name="l03277"></a><span class="lineno"> 3277</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03278"></a><span class="lineno"> 3278</span>&#160;                    m_HasEmptyAllocation[memTypeIndex] = <span class="keyword">true</span>;</div><div class="line"><a name="l03279"></a><span class="lineno"> 3279</span>&#160;            }</div><div class="line"><a name="l03280"></a><span class="lineno"> 3280</span>&#160;            <span class="comment">// Must be called after allocIndex is used, because later it may become invalid!</span></div><div class="line"><a name="l03281"></a><span class="lineno"> 3281</span>&#160;            pAllocationVector-&gt;IncrementallySortAllocations();</div><div class="line"><a name="l03282"></a><span class="lineno"> 3282</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l03283"></a><span class="lineno"> 3283</span>&#160;        }</div><div class="line"><a name="l03284"></a><span class="lineno"> 3284</span>&#160;    }</div><div class="line"><a name="l03285"></a><span class="lineno"> 3285</span>&#160;    <span class="keywordflow">if</span>(found)</div><div class="line"><a name="l03286"></a><span class="lineno"> 3286</span>&#160;    {</div><div class="line"><a name="l03287"></a><span class="lineno"> 3287</span>&#160;        <span class="comment">// Destruction of a free Allocation. Deferred until this point, outside of mutex</span></div><div class="line"><a name="l03288"></a><span class="lineno"> 3288</span>&#160;        <span class="comment">// lock, for performance reason.</span></div><div class="line"><a name="l03289"></a><span class="lineno"> 3289</span>&#160;        <span class="keywordflow">if</span>(allocationToDelete != VMA_NULL)</div><div class="line"><a name="l03290"></a><span class="lineno"> 3290</span>&#160;        {</div><div class="line"><a name="l03291"></a><span class="lineno"> 3291</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Deleted empty allocation&quot;</span>);</div><div class="line"><a name="l03292"></a><span class="lineno"> 3292</span>&#160;            allocationToDelete-&gt;Destroy(<span class="keyword">this</span>);</div><div class="line"><a name="l03293"></a><span class="lineno"> 3293</span>&#160;            vma_delete(<span class="keyword">this</span>, allocationToDelete);</div><div class="line"><a name="l03294"></a><span class="lineno"> 3294</span>&#160;        }</div><div class="line"><a name="l03295"></a><span class="lineno"> 3295</span>&#160;        <span class="keywordflow">return</span>;</div><div class="line"><a name="l03296"></a><span class="lineno"> 3296</span>&#160;    }</div><div class="line"><a name="l03297"></a><span class="lineno"> 3297</span>&#160;</div><div class="line"><a name="l03298"></a><span class="lineno"> 3298</span>&#160;    <span class="comment">// pMemory not found in allocations. Try free it as Own Memory.</span></div><div class="line"><a name="l03299"></a><span class="lineno"> 3299</span>&#160;    <span class="keywordflow">if</span>(FreeOwnMemory(pMemory))</div><div class="line"><a name="l03300"></a><span class="lineno"> 3300</span>&#160;        <span class="keywordflow">return</span>;</div><div class="line"><a name="l03301"></a><span class="lineno"> 3301</span>&#160;</div><div class="line"><a name="l03302"></a><span class="lineno"> 3302</span>&#160;    <span class="comment">// pMemory not found as Own Memory either.</span></div><div class="line"><a name="l03303"></a><span class="lineno"> 3303</span>&#160;    VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Not found. Trying to free memory not allocated using this allocator (or some other bug).&quot;</span>);</div><div class="line"><a name="l03304"></a><span class="lineno"> 3304</span>&#160;}</div><div class="line"><a name="l03305"></a><span class="lineno"> 3305</span>&#160;</div><div class="line"><a name="l03306"></a><span class="lineno"> 3306</span>&#160;<span class="keywordtype">void</span> VmaAllocator_T::CalculateStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats)</div><div class="line"><a name="l03307"></a><span class="lineno"> 3307</span>&#160;{</div><div class="line"><a name="l03308"></a><span class="lineno"> 3308</span>&#160;    InitStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03309"></a><span class="lineno"> 3309</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; VK_MAX_MEMORY_TYPES; ++i)</div><div class="line"><a name="l03310"></a><span class="lineno"> 3310</span>&#160;        InitStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[i]);</div><div class="line"><a name="l03311"></a><span class="lineno"> 3311</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; VK_MAX_MEMORY_HEAPS; ++i)</div><div class="line"><a name="l03312"></a><span class="lineno"> 3312</span>&#160;        InitStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[i]);</div><div class="line"><a name="l03313"></a><span class="lineno"> 3313</span>&#160;    </div><div class="line"><a name="l03314"></a><span class="lineno"> 3314</span>&#160;    <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03315"></a><span class="lineno"> 3315</span>&#160;    {</div><div class="line"><a name="l03316"></a><span class="lineno"> 3316</span>&#160;        VmaMutexLock allocationsLock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03317"></a><span class="lineno"> 3317</span>&#160;        <span class="keyword">const</span> uint32_t heapIndex = m_MemProps.memoryTypes[memTypeIndex].heapIndex;</div><div class="line"><a name="l03318"></a><span class="lineno"> 3318</span>&#160;        <span class="keyword">const</span> VmaAllocationVector* <span class="keyword">const</span> allocVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03319"></a><span class="lineno"> 3319</span>&#160;        VMA_ASSERT(allocVector);</div><div class="line"><a name="l03320"></a><span class="lineno"> 3320</span>&#160;        allocVector-&gt;AddStats(pStats, memTypeIndex, heapIndex);</div><div class="line"><a name="l03321"></a><span class="lineno"> 3321</span>&#160;    }</div><div class="line"><a name="l03322"></a><span class="lineno"> 3322</span>&#160;</div><div class="line"><a name="l03323"></a><span class="lineno"> 3323</span>&#160;    VmaPostprocessCalcStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03324"></a><span class="lineno"> 3324</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; GetMemoryTypeCount(); ++i)</div><div class="line"><a name="l03325"></a><span class="lineno"> 3325</span>&#160;        VmaPostprocessCalcStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[i]);</div><div class="line"><a name="l03326"></a><span class="lineno"> 3326</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; GetMemoryHeapCount(); ++i)</div><div class="line"><a name="l03327"></a><span class="lineno"> 3327</span>&#160;        VmaPostprocessCalcStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[i]);</div><div class="line"><a name="l03328"></a><span class="lineno"> 3328</span>&#160;}</div><div class="line"><a name="l03329"></a><span class="lineno"> 3329</span>&#160;</div><div class="line"><a name="l03330"></a><span class="lineno"> 3330</span>&#160;<span class="keywordtype">bool</span> VmaAllocator_T::FreeOwnMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03331"></a><span class="lineno"> 3331</span>&#160;{</div><div class="line"><a name="l03332"></a><span class="lineno"> 3332</span>&#160;    VkDeviceMemory vkMemory = VK_NULL_HANDLE;</div><div class="line"><a name="l03333"></a><span class="lineno"> 3333</span>&#160;</div><div class="line"><a name="l03334"></a><span class="lineno"> 3334</span>&#160;    <span class="comment">// Check all memory types because we don&#39;t know which one does pMemory come from.</span></div><div class="line"><a name="l03335"></a><span class="lineno"> 3335</span>&#160;    <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03336"></a><span class="lineno"> 3336</span>&#160;    {</div><div class="line"><a name="l03337"></a><span class="lineno"> 3337</span>&#160;        VmaMutexLock lock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03338"></a><span class="lineno"> 3338</span>&#160;        OwnAllocationVectorType* <span class="keyword">const</span> pOwnAllocations = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03339"></a><span class="lineno"> 3339</span>&#160;        VMA_ASSERT(pOwnAllocations);</div><div class="line"><a name="l03340"></a><span class="lineno"> 3340</span>&#160;        VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsBeg = pOwnAllocations-&gt;data();</div><div class="line"><a name="l03341"></a><span class="lineno"> 3341</span>&#160;        VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsEnd = pOwnAllocationsBeg + pOwnAllocations-&gt;size();</div><div class="line"><a name="l03342"></a><span class="lineno"> 3342</span>&#160;        VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationIt = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l03343"></a><span class="lineno"> 3343</span>&#160;            pOwnAllocationsBeg,</div><div class="line"><a name="l03344"></a><span class="lineno"> 3344</span>&#160;            pOwnAllocationsEnd,</div><div class="line"><a name="l03345"></a><span class="lineno"> 3345</span>&#160;            pMemory-&gt;memory,</div><div class="line"><a name="l03346"></a><span class="lineno"> 3346</span>&#160;            VmaOwnAllocationMemoryHandleLess());</div><div class="line"><a name="l03347"></a><span class="lineno"> 3347</span>&#160;        <span class="keywordflow">if</span>((pOwnAllocationIt != pOwnAllocationsEnd) &amp;&amp;</div><div class="line"><a name="l03348"></a><span class="lineno"> 3348</span>&#160;            (pOwnAllocationIt-&gt;m_hMemory == pMemory-&gt;memory))</div><div class="line"><a name="l03349"></a><span class="lineno"> 3349</span>&#160;        {</div><div class="line"><a name="l03350"></a><span class="lineno"> 3350</span>&#160;            VMA_ASSERT(pMemory-&gt;size == pOwnAllocationIt-&gt;m_Size &amp;&amp; pMemory-&gt;offset == 0);</div><div class="line"><a name="l03351"></a><span class="lineno"> 3351</span>&#160;            vkMemory = pOwnAllocationIt-&gt;m_hMemory;</div><div class="line"><a name="l03352"></a><span class="lineno"> 3352</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">size_t</span> ownAllocationIndex = pOwnAllocationIt - pOwnAllocationsBeg;</div><div class="line"><a name="l03353"></a><span class="lineno"> 3353</span>&#160;            VectorRemove(*pOwnAllocations, ownAllocationIndex);</div><div class="line"><a name="l03354"></a><span class="lineno"> 3354</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Freed OwnMemory MemoryTypeIndex=%u&quot;</span>, memTypeIndex);</div><div class="line"><a name="l03355"></a><span class="lineno"> 3355</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l03356"></a><span class="lineno"> 3356</span>&#160;        }</div><div class="line"><a name="l03357"></a><span class="lineno"> 3357</span>&#160;    }</div><div class="line"><a name="l03358"></a><span class="lineno"> 3358</span>&#160;</div><div class="line"><a name="l03359"></a><span class="lineno"> 3359</span>&#160;    <span class="comment">// Found. Free VkDeviceMemory deferred until this point, outside of mutex lock,</span></div><div class="line"><a name="l03360"></a><span class="lineno"> 3360</span>&#160;    <span class="comment">// for performance reason.</span></div><div class="line"><a name="l03361"></a><span class="lineno"> 3361</span>&#160;    <span class="keywordflow">if</span>(vkMemory != VK_NULL_HANDLE)</div><div class="line"><a name="l03362"></a><span class="lineno"> 3362</span>&#160;    {</div><div class="line"><a name="l03363"></a><span class="lineno"> 3363</span>&#160;        vkFreeMemory(m_hDevice, vkMemory, GetAllocationCallbacks());</div><div class="line"><a name="l03364"></a><span class="lineno"> 3364</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l03365"></a><span class="lineno"> 3365</span>&#160;    }</div><div class="line"><a name="l03366"></a><span class="lineno"> 3366</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l03367"></a><span class="lineno"> 3367</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l03368"></a><span class="lineno"> 3368</span>&#160;}</div><div class="line"><a name="l03369"></a><span class="lineno"> 3369</span>&#160;</div><div class="line"><a name="l03370"></a><span class="lineno"> 3370</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03371"></a><span class="lineno"> 3371</span>&#160;</div><div class="line"><a name="l03372"></a><span class="lineno"> 3372</span>&#160;<span class="keywordtype">void</span> VmaAllocator_T::PrintDetailedMap(VmaStringBuilder&amp; sb)</div><div class="line"><a name="l03373"></a><span class="lineno"> 3373</span>&#160;{</div><div class="line"><a name="l03374"></a><span class="lineno"> 3374</span>&#160;    <span class="keywordtype">bool</span> ownAllocationsStarted = <span class="keyword">false</span>;</div><div class="line"><a name="l03375"></a><span class="lineno"> 3375</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> memTypeIndex = 0; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03376"></a><span class="lineno"> 3376</span>&#160;    {</div><div class="line"><a name="l03377"></a><span class="lineno"> 3377</span>&#160;        VmaMutexLock ownAllocationsLock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03378"></a><span class="lineno"> 3378</span>&#160;        OwnAllocationVectorType* <span class="keyword">const</span> pOwnAllocVector = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03379"></a><span class="lineno"> 3379</span>&#160;        VMA_ASSERT(pOwnAllocVector);</div><div class="line"><a name="l03380"></a><span class="lineno"> 3380</span>&#160;        <span class="keywordflow">if</span>(pOwnAllocVector-&gt;empty() == <span class="keyword">false</span>)</div><div class="line"><a name="l03381"></a><span class="lineno"> 3381</span>&#160;        {</div><div class="line"><a name="l03382"></a><span class="lineno"> 3382</span>&#160;            <span class="keywordflow">if</span>(ownAllocationsStarted)</div><div class="line"><a name="l03383"></a><span class="lineno"> 3383</span>&#160;                sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03384"></a><span class="lineno"> 3384</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l03385"></a><span class="lineno"> 3385</span>&#160;            {</div><div class="line"><a name="l03386"></a><span class="lineno"> 3386</span>&#160;                sb.Add(<span class="stringliteral">&quot;,\n\&quot;OwnAllocations\&quot;: {\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03387"></a><span class="lineno"> 3387</span>&#160;                ownAllocationsStarted = <span class="keyword">true</span>;</div><div class="line"><a name="l03388"></a><span class="lineno"> 3388</span>&#160;            }</div><div class="line"><a name="l03389"></a><span class="lineno"> 3389</span>&#160;            sb.AddNumber(memTypeIndex);</div><div class="line"><a name="l03390"></a><span class="lineno"> 3390</span>&#160;            sb.Add(<span class="stringliteral">&quot;\&quot;: [&quot;</span>);</div><div class="line"><a name="l03391"></a><span class="lineno"> 3391</span>&#160;</div><div class="line"><a name="l03392"></a><span class="lineno"> 3392</span>&#160;            <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; pOwnAllocVector-&gt;size(); ++i)</div><div class="line"><a name="l03393"></a><span class="lineno"> 3393</span>&#160;            {</div><div class="line"><a name="l03394"></a><span class="lineno"> 3394</span>&#160;                <span class="keyword">const</span> VmaOwnAllocation&amp; ownAlloc = (*pOwnAllocVector)[i];</div><div class="line"><a name="l03395"></a><span class="lineno"> 3395</span>&#160;                <span class="keywordflow">if</span>(i &gt; 0)</div><div class="line"><a name="l03396"></a><span class="lineno"> 3396</span>&#160;                    sb.Add(<span class="stringliteral">&quot;,\n\t\t{ \&quot;Size\&quot;: &quot;</span>);</div><div class="line"><a name="l03397"></a><span class="lineno"> 3397</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03398"></a><span class="lineno"> 3398</span>&#160;                    sb.Add(<span class="stringliteral">&quot;\n\t\t{ \&quot;Size\&quot;: &quot;</span>);</div><div class="line"><a name="l03399"></a><span class="lineno"> 3399</span>&#160;                sb.AddNumber(ownAlloc.m_Size);</div><div class="line"><a name="l03400"></a><span class="lineno"> 3400</span>&#160;                sb.Add(<span class="stringliteral">&quot;, \&quot;Type\&quot;: &quot;</span>);</div><div class="line"><a name="l03401"></a><span class="lineno"> 3401</span>&#160;                sb.AddString(VMA_SUBALLOCATION_TYPE_NAMES[ownAlloc.m_Type]);</div><div class="line"><a name="l03402"></a><span class="lineno"> 3402</span>&#160;                sb.Add(<span class="stringliteral">&quot; }&quot;</span>);</div><div class="line"><a name="l03403"></a><span class="lineno"> 3403</span>&#160;            }</div><div class="line"><a name="l03404"></a><span class="lineno"> 3404</span>&#160;</div><div class="line"><a name="l03405"></a><span class="lineno"> 3405</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n\t]&quot;</span>);</div><div class="line"><a name="l03406"></a><span class="lineno"> 3406</span>&#160;        }</div><div class="line"><a name="l03407"></a><span class="lineno"> 3407</span>&#160;    }</div><div class="line"><a name="l03408"></a><span class="lineno"> 3408</span>&#160;    <span class="keywordflow">if</span>(ownAllocationsStarted)</div><div class="line"><a name="l03409"></a><span class="lineno"> 3409</span>&#160;        sb.Add(<span class="stringliteral">&quot;\n}&quot;</span>);</div><div class="line"><a name="l03410"></a><span class="lineno"> 3410</span>&#160;</div><div class="line"><a name="l03411"></a><span class="lineno"> 3411</span>&#160;    {</div><div class="line"><a name="l03412"></a><span class="lineno"> 3412</span>&#160;        <span class="keywordtype">bool</span> allocationsStarted = <span class="keyword">false</span>;</div><div class="line"><a name="l03413"></a><span class="lineno"> 3413</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> memTypeIndex = 0; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03414"></a><span class="lineno"> 3414</span>&#160;        {</div><div class="line"><a name="l03415"></a><span class="lineno"> 3415</span>&#160;            VmaMutexLock globalAllocationsLock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03416"></a><span class="lineno"> 3416</span>&#160;            <span class="keywordflow">if</span>(m_pAllocations[memTypeIndex]-&gt;IsEmpty() == <span class="keyword">false</span>)</div><div class="line"><a name="l03417"></a><span class="lineno"> 3417</span>&#160;            {</div><div class="line"><a name="l03418"></a><span class="lineno"> 3418</span>&#160;                <span class="keywordflow">if</span>(allocationsStarted)</div><div class="line"><a name="l03419"></a><span class="lineno"> 3419</span>&#160;                    sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03420"></a><span class="lineno"> 3420</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03421"></a><span class="lineno"> 3421</span>&#160;                {</div><div class="line"><a name="l03422"></a><span class="lineno"> 3422</span>&#160;                    sb.Add(<span class="stringliteral">&quot;,\n\&quot;Allocations\&quot;: {\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03423"></a><span class="lineno"> 3423</span>&#160;                    allocationsStarted = <span class="keyword">true</span>;</div><div class="line"><a name="l03424"></a><span class="lineno"> 3424</span>&#160;                }</div><div class="line"><a name="l03425"></a><span class="lineno"> 3425</span>&#160;                sb.AddNumber(memTypeIndex);</div><div class="line"><a name="l03426"></a><span class="lineno"> 3426</span>&#160;                sb.Add(<span class="stringliteral">&quot;\&quot;: [&quot;</span>);</div><div class="line"><a name="l03427"></a><span class="lineno"> 3427</span>&#160;</div><div class="line"><a name="l03428"></a><span class="lineno"> 3428</span>&#160;                m_pAllocations[memTypeIndex]-&gt;PrintDetailedMap(sb);</div><div class="line"><a name="l03429"></a><span class="lineno"> 3429</span>&#160;</div><div class="line"><a name="l03430"></a><span class="lineno"> 3430</span>&#160;                sb.Add(<span class="stringliteral">&quot;\n\t]&quot;</span>);</div><div class="line"><a name="l03431"></a><span class="lineno"> 3431</span>&#160;            }</div><div class="line"><a name="l03432"></a><span class="lineno"> 3432</span>&#160;        }</div><div class="line"><a name="l03433"></a><span class="lineno"> 3433</span>&#160;        <span class="keywordflow">if</span>(allocationsStarted)</div><div class="line"><a name="l03434"></a><span class="lineno"> 3434</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n}&quot;</span>);</div><div class="line"><a name="l03435"></a><span class="lineno"> 3435</span>&#160;    }</div><div class="line"><a name="l03436"></a><span class="lineno"> 3436</span>&#160;}</div><div class="line"><a name="l03437"></a><span class="lineno"> 3437</span>&#160;</div><div class="line"><a name="l03438"></a><span class="lineno"> 3438</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03439"></a><span class="lineno"> 3439</span>&#160;</div><div class="line"><a name="l03440"></a><span class="lineno"> 3440</span>&#160;<span class="keyword">static</span> VkResult AllocateMemoryForImage(</div><div class="line"><a name="l03441"></a><span class="lineno"> 3441</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03442"></a><span class="lineno"> 3442</span>&#160;    VkImage image,</div><div class="line"><a name="l03443"></a><span class="lineno"> 3443</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03444"></a><span class="lineno"> 3444</span>&#160;    VmaSuballocationType suballocType,</div><div class="line"><a name="l03445"></a><span class="lineno"> 3445</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03446"></a><span class="lineno"> 3446</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03447"></a><span class="lineno"> 3447</span>&#160;{</div><div class="line"><a name="l03448"></a><span class="lineno"> 3448</span>&#160;    VMA_ASSERT(allocator &amp;&amp; image != VK_NULL_HANDLE &amp;&amp; pMemoryRequirements &amp;&amp; pMemory);</div><div class="line"><a name="l03449"></a><span class="lineno"> 3449</span>&#160;    </div><div class="line"><a name="l03450"></a><span class="lineno"> 3450</span>&#160;    VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03451"></a><span class="lineno"> 3451</span>&#160;    vkGetImageMemoryRequirements(allocator-&gt;m_hDevice, image, &amp;vkMemReq);</div><div class="line"><a name="l03452"></a><span class="lineno"> 3452</span>&#160;</div><div class="line"><a name="l03453"></a><span class="lineno"> 3453</span>&#160;    <span class="keywordflow">return</span> allocator-&gt;AllocateMemory(</div><div class="line"><a name="l03454"></a><span class="lineno"> 3454</span>&#160;        vkMemReq,</div><div class="line"><a name="l03455"></a><span class="lineno"> 3455</span>&#160;        *pMemoryRequirements,</div><div class="line"><a name="l03456"></a><span class="lineno"> 3456</span>&#160;        suballocType,</div><div class="line"><a name="l03457"></a><span class="lineno"> 3457</span>&#160;        pMemory,</div><div class="line"><a name="l03458"></a><span class="lineno"> 3458</span>&#160;        pMemoryTypeIndex);</div><div class="line"><a name="l03459"></a><span class="lineno"> 3459</span>&#160;}</div><div class="line"><a name="l03460"></a><span class="lineno"> 3460</span>&#160;</div><div class="line"><a name="l03462"></a><span class="lineno"> 3462</span>&#160;<span class="comment">// Public interface</span></div><div class="line"><a name="l03463"></a><span class="lineno"> 3463</span>&#160;</div><div class="line"><a name="l03464"></a><span class="lineno"> 3464</span>&#160;VkResult <a class="code" href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a>(</div><div class="line"><a name="l03465"></a><span class="lineno"> 3465</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo,</div><div class="line"><a name="l03466"></a><span class="lineno"> 3466</span>&#160;    VmaAllocator* pAllocator)</div><div class="line"><a name="l03467"></a><span class="lineno"> 3467</span>&#160;{</div><div class="line"><a name="l03468"></a><span class="lineno"> 3468</span>&#160;    VMA_ASSERT(pCreateInfo &amp;&amp; pAllocator);</div><div class="line"><a name="l03469"></a><span class="lineno"> 3469</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaCreateAllocator&quot;</span>);</div><div class="line"><a name="l03470"></a><span class="lineno"> 3470</span>&#160;    *pAllocator = vma_new(pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>, VmaAllocator_T)(pCreateInfo);</div><div class="line"><a name="l03471"></a><span class="lineno"> 3471</span>&#160;    <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03472"></a><span class="lineno"> 3472</span>&#160;}</div><div class="line"><a name="l03473"></a><span class="lineno"> 3473</span>&#160;</div><div class="line"><a name="l03474"></a><span class="lineno"> 3474</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a>(</div><div class="line"><a name="l03475"></a><span class="lineno"> 3475</span>&#160;    VmaAllocator allocator)</div><div class="line"><a name="l03476"></a><span class="lineno"> 3476</span>&#160;{</div><div class="line"><a name="l03477"></a><span class="lineno"> 3477</span>&#160;    <span class="keywordflow">if</span>(allocator != VK_NULL_HANDLE)</div><div class="line"><a name="l03478"></a><span class="lineno"> 3478</span>&#160;    {</div><div class="line"><a name="l03479"></a><span class="lineno"> 3479</span>&#160;        VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaDestroyAllocator&quot;</span>);</div><div class="line"><a name="l03480"></a><span class="lineno"> 3480</span>&#160;        VkAllocationCallbacks allocationCallbacks = allocator-&gt;m_AllocationCallbacks;</div><div class="line"><a name="l03481"></a><span class="lineno"> 3481</span>&#160;        vma_delete(&amp;allocationCallbacks, allocator);</div><div class="line"><a name="l03482"></a><span class="lineno"> 3482</span>&#160;    }</div><div class="line"><a name="l03483"></a><span class="lineno"> 3483</span>&#160;}</div><div class="line"><a name="l03484"></a><span class="lineno"> 3484</span>&#160;</div><div class="line"><a name="l03485"></a><span class="lineno"> 3485</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a>(</div><div class="line"><a name="l03486"></a><span class="lineno"> 3486</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03487"></a><span class="lineno"> 3487</span>&#160;    <span class="keyword">const</span> VkPhysicalDeviceProperties **ppPhysicalDeviceProperties)</div><div class="line"><a name="l03488"></a><span class="lineno"> 3488</span>&#160;{</div><div class="line"><a name="l03489"></a><span class="lineno"> 3489</span>&#160;    VMA_ASSERT(allocator &amp;&amp; ppPhysicalDeviceProperties);</div><div class="line"><a name="l03490"></a><span class="lineno"> 3490</span>&#160;    *ppPhysicalDeviceProperties = &amp;allocator-&gt;m_PhysicalDeviceProperties;</div><div class="line"><a name="l03491"></a><span class="lineno"> 3491</span>&#160;}</div><div class="line"><a name="l03492"></a><span class="lineno"> 3492</span>&#160;</div><div class="line"><a name="l03493"></a><span class="lineno"> 3493</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a>(</div><div class="line"><a name="l03494"></a><span class="lineno"> 3494</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03495"></a><span class="lineno"> 3495</span>&#160;    <span class="keyword">const</span> VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties)</div><div class="line"><a name="l03496"></a><span class="lineno"> 3496</span>&#160;{</div><div class="line"><a name="l03497"></a><span class="lineno"> 3497</span>&#160;    VMA_ASSERT(allocator &amp;&amp; ppPhysicalDeviceMemoryProperties);</div><div class="line"><a name="l03498"></a><span class="lineno"> 3498</span>&#160;    *ppPhysicalDeviceMemoryProperties = &amp;allocator-&gt;m_MemProps;</div><div class="line"><a name="l03499"></a><span class="lineno"> 3499</span>&#160;}</div><div class="line"><a name="l03500"></a><span class="lineno"> 3500</span>&#160;</div><div class="line"><a name="l03501"></a><span class="lineno"> 3501</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a>(</div><div class="line"><a name="l03502"></a><span class="lineno"> 3502</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03503"></a><span class="lineno"> 3503</span>&#160;    uint32_t memoryTypeIndex,</div><div class="line"><a name="l03504"></a><span class="lineno"> 3504</span>&#160;    VkMemoryPropertyFlags* pFlags)</div><div class="line"><a name="l03505"></a><span class="lineno"> 3505</span>&#160;{</div><div class="line"><a name="l03506"></a><span class="lineno"> 3506</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pFlags);</div><div class="line"><a name="l03507"></a><span class="lineno"> 3507</span>&#160;    VMA_ASSERT(memoryTypeIndex &lt; allocator-&gt;GetMemoryTypeCount());</div><div class="line"><a name="l03508"></a><span class="lineno"> 3508</span>&#160;    *pFlags = allocator-&gt;m_MemProps.memoryTypes[memoryTypeIndex].propertyFlags;</div><div class="line"><a name="l03509"></a><span class="lineno"> 3509</span>&#160;}</div><div class="line"><a name="l03510"></a><span class="lineno"> 3510</span>&#160;</div><div class="line"><a name="l03511"></a><span class="lineno"> 3511</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a>(</div><div class="line"><a name="l03512"></a><span class="lineno"> 3512</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03513"></a><span class="lineno"> 3513</span>&#160;    <a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats)</div><div class="line"><a name="l03514"></a><span class="lineno"> 3514</span>&#160;{</div><div class="line"><a name="l03515"></a><span class="lineno"> 3515</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pStats);</div><div class="line"><a name="l03516"></a><span class="lineno"> 3516</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03517"></a><span class="lineno"> 3517</span>&#160;    allocator-&gt;CalculateStats(pStats);</div><div class="line"><a name="l03518"></a><span class="lineno"> 3518</span>&#160;}</div><div class="line"><a name="l03519"></a><span class="lineno"> 3519</span>&#160;</div><div class="line"><a name="l03520"></a><span class="lineno"> 3520</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03521"></a><span class="lineno"> 3521</span>&#160;</div><div class="line"><a name="l03522"></a><span class="lineno"> 3522</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a>(</div><div class="line"><a name="l03523"></a><span class="lineno"> 3523</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03524"></a><span class="lineno"> 3524</span>&#160;    <span class="keywordtype">char</span>** ppStatsString,</div><div class="line"><a name="l03525"></a><span class="lineno"> 3525</span>&#160;    VkBool32 detailedMap)</div><div class="line"><a name="l03526"></a><span class="lineno"> 3526</span>&#160;{</div><div class="line"><a name="l03527"></a><span class="lineno"> 3527</span>&#160;    VMA_ASSERT(allocator &amp;&amp; ppStatsString);</div><div class="line"><a name="l03528"></a><span class="lineno"> 3528</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03529"></a><span class="lineno"> 3529</span>&#160;</div><div class="line"><a name="l03530"></a><span class="lineno"> 3530</span>&#160;    VmaStringBuilder sb(allocator);</div><div class="line"><a name="l03531"></a><span class="lineno"> 3531</span>&#160;    {</div><div class="line"><a name="l03532"></a><span class="lineno"> 3532</span>&#160;        <a class="code" href="struct_vma_stats.html">VmaStats</a> stats;</div><div class="line"><a name="l03533"></a><span class="lineno"> 3533</span>&#160;        allocator-&gt;CalculateStats(&amp;stats);</div><div class="line"><a name="l03534"></a><span class="lineno"> 3534</span>&#160;</div><div class="line"><a name="l03535"></a><span class="lineno"> 3535</span>&#160;        sb.Add(<span class="stringliteral">&quot;{\n\&quot;Total\&quot;: &quot;</span>);</div><div class="line"><a name="l03536"></a><span class="lineno"> 3536</span>&#160;        VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03537"></a><span class="lineno"> 3537</span>&#160;    </div><div class="line"><a name="l03538"></a><span class="lineno"> 3538</span>&#160;        <span class="keywordflow">for</span>(uint32_t heapIndex = 0; heapIndex &lt; allocator-&gt;GetMemoryHeapCount(); ++heapIndex)</div><div class="line"><a name="l03539"></a><span class="lineno"> 3539</span>&#160;        {</div><div class="line"><a name="l03540"></a><span class="lineno"> 3540</span>&#160;            sb.Add(<span class="stringliteral">&quot;,\n\&quot;Heap &quot;</span>);</div><div class="line"><a name="l03541"></a><span class="lineno"> 3541</span>&#160;            sb.AddNumber(heapIndex);</div><div class="line"><a name="l03542"></a><span class="lineno"> 3542</span>&#160;            sb.Add(<span class="stringliteral">&quot;\&quot;: {\n\t\&quot;Size\&quot;: &quot;</span>);</div><div class="line"><a name="l03543"></a><span class="lineno"> 3543</span>&#160;            sb.AddNumber(allocator-&gt;m_MemProps.memoryHeaps[heapIndex].size);</div><div class="line"><a name="l03544"></a><span class="lineno"> 3544</span>&#160;            sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Flags\&quot;: &quot;</span>);</div><div class="line"><a name="l03545"></a><span class="lineno"> 3545</span>&#160;            <span class="keywordflow">if</span>((allocator-&gt;m_MemProps.memoryHeaps[heapIndex].flags &amp; VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0)</div><div class="line"><a name="l03546"></a><span class="lineno"> 3546</span>&#160;                sb.AddString(<span class="stringliteral">&quot;DEVICE_LOCAL&quot;</span>);</div><div class="line"><a name="l03547"></a><span class="lineno"> 3547</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l03548"></a><span class="lineno"> 3548</span>&#160;                sb.AddString(<span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l03549"></a><span class="lineno"> 3549</span>&#160;            <span class="keywordflow">if</span>(stats.<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[heapIndex].<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a> &gt; 0)</div><div class="line"><a name="l03550"></a><span class="lineno"> 3550</span>&#160;            {</div><div class="line"><a name="l03551"></a><span class="lineno"> 3551</span>&#160;                sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Stats:\&quot;: &quot;</span>);</div><div class="line"><a name="l03552"></a><span class="lineno"> 3552</span>&#160;                VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[heapIndex]);</div><div class="line"><a name="l03553"></a><span class="lineno"> 3553</span>&#160;            }</div><div class="line"><a name="l03554"></a><span class="lineno"> 3554</span>&#160;</div><div class="line"><a name="l03555"></a><span class="lineno"> 3555</span>&#160;            <span class="keywordflow">for</span>(uint32_t typeIndex = 0; typeIndex &lt; allocator-&gt;GetMemoryTypeCount(); ++typeIndex)</div><div class="line"><a name="l03556"></a><span class="lineno"> 3556</span>&#160;            {</div><div class="line"><a name="l03557"></a><span class="lineno"> 3557</span>&#160;                <span class="keywordflow">if</span>(allocator-&gt;m_MemProps.memoryTypes[typeIndex].heapIndex == heapIndex)</div><div class="line"><a name="l03558"></a><span class="lineno"> 3558</span>&#160;                {</div><div class="line"><a name="l03559"></a><span class="lineno"> 3559</span>&#160;                    sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03560"></a><span class="lineno"> 3560</span>&#160;                    sb.AddNumber(typeIndex);</div><div class="line"><a name="l03561"></a><span class="lineno"> 3561</span>&#160;                    sb.Add(<span class="stringliteral">&quot;\&quot;: {\n\t\t\&quot;Flags\&quot;: \&quot;&quot;</span>);</div><div class="line"><a name="l03562"></a><span class="lineno"> 3562</span>&#160;                    VkMemoryPropertyFlags flags = allocator-&gt;m_MemProps.memoryTypes[typeIndex].propertyFlags;</div><div class="line"><a name="l03563"></a><span class="lineno"> 3563</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0)</div><div class="line"><a name="l03564"></a><span class="lineno"> 3564</span>&#160;                        sb.Add(<span class="stringliteral">&quot; DEVICE_LOCAL&quot;</span>);</div><div class="line"><a name="l03565"></a><span class="lineno"> 3565</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0)</div><div class="line"><a name="l03566"></a><span class="lineno"> 3566</span>&#160;                        sb.Add(<span class="stringliteral">&quot; HOST_VISIBLE&quot;</span>);</div><div class="line"><a name="l03567"></a><span class="lineno"> 3567</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) != 0)</div><div class="line"><a name="l03568"></a><span class="lineno"> 3568</span>&#160;                        sb.Add(<span class="stringliteral">&quot; HOST_COHERENT&quot;</span>);</div><div class="line"><a name="l03569"></a><span class="lineno"> 3569</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_HOST_CACHED_BIT) != 0)</div><div class="line"><a name="l03570"></a><span class="lineno"> 3570</span>&#160;                        sb.Add(<span class="stringliteral">&quot; HOST_CACHED&quot;</span>);</div><div class="line"><a name="l03571"></a><span class="lineno"> 3571</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) != 0)</div><div class="line"><a name="l03572"></a><span class="lineno"> 3572</span>&#160;                        sb.Add(<span class="stringliteral">&quot; LAZILY_ALLOCATED&quot;</span>);</div><div class="line"><a name="l03573"></a><span class="lineno"> 3573</span>&#160;                    sb.Add(<span class="stringliteral">&quot;\&quot;&quot;</span>);</div><div class="line"><a name="l03574"></a><span class="lineno"> 3574</span>&#160;                    <span class="keywordflow">if</span>(stats.<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[typeIndex].<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a> &gt; 0)</div><div class="line"><a name="l03575"></a><span class="lineno"> 3575</span>&#160;                    {</div><div class="line"><a name="l03576"></a><span class="lineno"> 3576</span>&#160;                        sb.Add(<span class="stringliteral">&quot;,\n\t\t\&quot;Stats\&quot;: &quot;</span>);</div><div class="line"><a name="l03577"></a><span class="lineno"> 3577</span>&#160;                        VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[typeIndex]);</div><div class="line"><a name="l03578"></a><span class="lineno"> 3578</span>&#160;                    }</div><div class="line"><a name="l03579"></a><span class="lineno"> 3579</span>&#160;                    sb.Add(<span class="stringliteral">&quot;\n\t}&quot;</span>);</div><div class="line"><a name="l03580"></a><span class="lineno"> 3580</span>&#160;                }</div><div class="line"><a name="l03581"></a><span class="lineno"> 3581</span>&#160;            }</div><div class="line"><a name="l03582"></a><span class="lineno"> 3582</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n}&quot;</span>);</div><div class="line"><a name="l03583"></a><span class="lineno"> 3583</span>&#160;        }</div><div class="line"><a name="l03584"></a><span class="lineno"> 3584</span>&#160;        <span class="keywordflow">if</span>(detailedMap == VK_TRUE)</div><div class="line"><a name="l03585"></a><span class="lineno"> 3585</span>&#160;            allocator-&gt;PrintDetailedMap(sb);</div><div class="line"><a name="l03586"></a><span class="lineno"> 3586</span>&#160;        sb.Add(<span class="stringliteral">&quot;\n}\n&quot;</span>);</div><div class="line"><a name="l03587"></a><span class="lineno"> 3587</span>&#160;    }</div><div class="line"><a name="l03588"></a><span class="lineno"> 3588</span>&#160;</div><div class="line"><a name="l03589"></a><span class="lineno"> 3589</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> len = sb.GetLength();</div><div class="line"><a name="l03590"></a><span class="lineno"> 3590</span>&#160;    <span class="keywordtype">char</span>* <span class="keyword">const</span> pChars = vma_new_array(allocator, <span class="keywordtype">char</span>, len + 1);</div><div class="line"><a name="l03591"></a><span class="lineno"> 3591</span>&#160;    <span class="keywordflow">if</span>(len &gt; 0)</div><div class="line"><a name="l03592"></a><span class="lineno"> 3592</span>&#160;        memcpy(pChars, sb.GetData(), len);</div><div class="line"><a name="l03593"></a><span class="lineno"> 3593</span>&#160;    pChars[len] = <span class="charliteral">&#39;\0&#39;</span>;</div><div class="line"><a name="l03594"></a><span class="lineno"> 3594</span>&#160;    *ppStatsString = pChars;</div><div class="line"><a name="l03595"></a><span class="lineno"> 3595</span>&#160;}</div><div class="line"><a name="l03596"></a><span class="lineno"> 3596</span>&#160;</div><div class="line"><a name="l03597"></a><span class="lineno"> 3597</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a>(</div><div class="line"><a name="l03598"></a><span class="lineno"> 3598</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03599"></a><span class="lineno"> 3599</span>&#160;    <span class="keywordtype">char</span>* pStatsString)</div><div class="line"><a name="l03600"></a><span class="lineno"> 3600</span>&#160;{</div><div class="line"><a name="l03601"></a><span class="lineno"> 3601</span>&#160;    <span class="keywordflow">if</span>(pStatsString != VMA_NULL)</div><div class="line"><a name="l03602"></a><span class="lineno"> 3602</span>&#160;    {</div><div class="line"><a name="l03603"></a><span class="lineno"> 3603</span>&#160;        VMA_ASSERT(allocator);</div><div class="line"><a name="l03604"></a><span class="lineno"> 3604</span>&#160;        <span class="keywordtype">size_t</span> len = strlen(pStatsString);</div><div class="line"><a name="l03605"></a><span class="lineno"> 3605</span>&#160;        vma_delete_array(allocator, pStatsString, len + 1);</div><div class="line"><a name="l03606"></a><span class="lineno"> 3606</span>&#160;    }</div><div class="line"><a name="l03607"></a><span class="lineno"> 3607</span>&#160;}</div><div class="line"><a name="l03608"></a><span class="lineno"> 3608</span>&#160;</div><div class="line"><a name="l03609"></a><span class="lineno"> 3609</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03610"></a><span class="lineno"> 3610</span>&#160;</div><div class="line"><a name="l03613"></a><span class="lineno"> 3613</span>&#160;VkResult <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(</div><div class="line"><a name="l03614"></a><span class="lineno"> 3614</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03615"></a><span class="lineno"> 3615</span>&#160;    uint32_t memoryTypeBits,</div><div class="line"><a name="l03616"></a><span class="lineno"> 3616</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03617"></a><span class="lineno"> 3617</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03618"></a><span class="lineno"> 3618</span>&#160;{</div><div class="line"><a name="l03619"></a><span class="lineno"> 3619</span>&#160;    VMA_ASSERT(allocator != VK_NULL_HANDLE);</div><div class="line"><a name="l03620"></a><span class="lineno"> 3620</span>&#160;    VMA_ASSERT(pMemoryRequirements != VMA_NULL);</div><div class="line"><a name="l03621"></a><span class="lineno"> 3621</span>&#160;    VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);</div><div class="line"><a name="l03622"></a><span class="lineno"> 3622</span>&#160;    </div><div class="line"><a name="l03623"></a><span class="lineno"> 3623</span>&#160;    uint32_t <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a> = pMemoryRequirements-&gt;<a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l03624"></a><span class="lineno"> 3624</span>&#160;    uint32_t <a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a> = pMemoryRequirements-&gt;<a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a>;</div><div class="line"><a name="l03625"></a><span class="lineno"> 3625</span>&#160;    <span class="keywordflow">if</span>(preferredFlags == 0)</div><div class="line"><a name="l03626"></a><span class="lineno"> 3626</span>&#160;        preferredFlags = <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l03627"></a><span class="lineno"> 3627</span>&#160;    <span class="comment">// preferredFlags, if not 0, must be subset of requiredFlags.</span></div><div class="line"><a name="l03628"></a><span class="lineno"> 3628</span>&#160;    VMA_ASSERT((requiredFlags &amp; ~preferredFlags) == 0);</div><div class="line"><a name="l03629"></a><span class="lineno"> 3629</span>&#160;</div><div class="line"><a name="l03630"></a><span class="lineno"> 3630</span>&#160;    <span class="comment">// Convert usage to requiredFlags and preferredFlags.</span></div><div class="line"><a name="l03631"></a><span class="lineno"> 3631</span>&#160;    <span class="keywordflow">switch</span>(pMemoryRequirements-&gt;<a class="code" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">usage</a>)</div><div class="line"><a name="l03632"></a><span class="lineno"> 3632</span>&#160;    {</div><div class="line"><a name="l03633"></a><span class="lineno"> 3633</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a>:</div><div class="line"><a name="l03634"></a><span class="lineno"> 3634</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03635"></a><span class="lineno"> 3635</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">VMA_MEMORY_USAGE_GPU_ONLY</a>:</div><div class="line"><a name="l03636"></a><span class="lineno"> 3636</span>&#160;        preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;</div><div class="line"><a name="l03637"></a><span class="lineno"> 3637</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03638"></a><span class="lineno"> 3638</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">VMA_MEMORY_USAGE_CPU_ONLY</a>:</div><div class="line"><a name="l03639"></a><span class="lineno"> 3639</span>&#160;        requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;</div><div class="line"><a name="l03640"></a><span class="lineno"> 3640</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03641"></a><span class="lineno"> 3641</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">VMA_MEMORY_USAGE_CPU_TO_GPU</a>:</div><div class="line"><a name="l03642"></a><span class="lineno"> 3642</span>&#160;        requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;</div><div class="line"><a name="l03643"></a><span class="lineno"> 3643</span>&#160;        preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;</div><div class="line"><a name="l03644"></a><span class="lineno"> 3644</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03645"></a><span class="lineno"> 3645</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">VMA_MEMORY_USAGE_GPU_TO_CPU</a>:</div><div class="line"><a name="l03646"></a><span class="lineno"> 3646</span>&#160;        requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;</div><div class="line"><a name="l03647"></a><span class="lineno"> 3647</span>&#160;        preferredFlags |= VK_MEMORY_PROPERTY_HOST_COHERENT_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT;</div><div class="line"><a name="l03648"></a><span class="lineno"> 3648</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03649"></a><span class="lineno"> 3649</span>&#160;    <span class="keywordflow">default</span>:</div><div class="line"><a name="l03650"></a><span class="lineno"> 3650</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03651"></a><span class="lineno"> 3651</span>&#160;    }</div><div class="line"><a name="l03652"></a><span class="lineno"> 3652</span>&#160;</div><div class="line"><a name="l03653"></a><span class="lineno"> 3653</span>&#160;    *pMemoryTypeIndex = UINT32_MAX;</div><div class="line"><a name="l03654"></a><span class="lineno"> 3654</span>&#160;    uint32_t minCost = UINT32_MAX;</div><div class="line"><a name="l03655"></a><span class="lineno"> 3655</span>&#160;    <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0, memTypeBit = 1;</div><div class="line"><a name="l03656"></a><span class="lineno"> 3656</span>&#160;        memTypeIndex &lt; allocator-&gt;GetMemoryTypeCount();</div><div class="line"><a name="l03657"></a><span class="lineno"> 3657</span>&#160;        ++memTypeIndex, memTypeBit &lt;&lt;= 1)</div><div class="line"><a name="l03658"></a><span class="lineno"> 3658</span>&#160;    {</div><div class="line"><a name="l03659"></a><span class="lineno"> 3659</span>&#160;        <span class="comment">// This memory type is acceptable according to memoryTypeBits bitmask.</span></div><div class="line"><a name="l03660"></a><span class="lineno"> 3660</span>&#160;        <span class="keywordflow">if</span>((memTypeBit &amp; memoryTypeBits) != 0)</div><div class="line"><a name="l03661"></a><span class="lineno"> 3661</span>&#160;        {</div><div class="line"><a name="l03662"></a><span class="lineno"> 3662</span>&#160;            <span class="keyword">const</span> VkMemoryPropertyFlags currFlags =</div><div class="line"><a name="l03663"></a><span class="lineno"> 3663</span>&#160;                allocator-&gt;m_MemProps.memoryTypes[memTypeIndex].propertyFlags;</div><div class="line"><a name="l03664"></a><span class="lineno"> 3664</span>&#160;            <span class="comment">// This memory type contains requiredFlags.</span></div><div class="line"><a name="l03665"></a><span class="lineno"> 3665</span>&#160;            <span class="keywordflow">if</span>((requiredFlags &amp; ~currFlags) == 0)</div><div class="line"><a name="l03666"></a><span class="lineno"> 3666</span>&#160;            {</div><div class="line"><a name="l03667"></a><span class="lineno"> 3667</span>&#160;                <span class="comment">// Calculate cost as number of bits from preferredFlags not present in this memory type.</span></div><div class="line"><a name="l03668"></a><span class="lineno"> 3668</span>&#160;                uint32_t currCost = CountBitsSet(preferredFlags &amp; ~currFlags);</div><div class="line"><a name="l03669"></a><span class="lineno"> 3669</span>&#160;                <span class="comment">// Remember memory type with lowest cost.</span></div><div class="line"><a name="l03670"></a><span class="lineno"> 3670</span>&#160;                <span class="keywordflow">if</span>(currCost &lt; minCost)</div><div class="line"><a name="l03671"></a><span class="lineno"> 3671</span>&#160;                {</div><div class="line"><a name="l03672"></a><span class="lineno"> 3672</span>&#160;                    *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03673"></a><span class="lineno"> 3673</span>&#160;                    <span class="keywordflow">if</span>(currCost == 0)</div><div class="line"><a name="l03674"></a><span class="lineno"> 3674</span>&#160;                        <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03675"></a><span class="lineno"> 3675</span>&#160;                    minCost = currCost;</div><div class="line"><a name="l03676"></a><span class="lineno"> 3676</span>&#160;                }</div><div class="line"><a name="l03677"></a><span class="lineno"> 3677</span>&#160;            }</div><div class="line"><a name="l03678"></a><span class="lineno"> 3678</span>&#160;        }</div><div class="line"><a name="l03679"></a><span class="lineno"> 3679</span>&#160;    }</div><div class="line"><a name="l03680"></a><span class="lineno"> 3680</span>&#160;    <span class="keywordflow">return</span> (*pMemoryTypeIndex != UINT32_MAX) ? VK_SUCCESS : VK_ERROR_FEATURE_NOT_PRESENT;</div><div class="line"><a name="l03681"></a><span class="lineno"> 3681</span>&#160;}</div><div class="line"><a name="l03682"></a><span class="lineno"> 3682</span>&#160;</div><div class="line"><a name="l03683"></a><span class="lineno"> 3683</span>&#160;VkResult <a class="code" href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a>(</div><div class="line"><a name="l03684"></a><span class="lineno"> 3684</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03685"></a><span class="lineno"> 3685</span>&#160;    <span class="keyword">const</span> VkMemoryRequirements* pVkMemoryRequirements,</div><div class="line"><a name="l03686"></a><span class="lineno"> 3686</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pVmaMemoryRequirements,</div><div class="line"><a name="l03687"></a><span class="lineno"> 3687</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03688"></a><span class="lineno"> 3688</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03689"></a><span class="lineno"> 3689</span>&#160;{</div><div class="line"><a name="l03690"></a><span class="lineno"> 3690</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pVkMemoryRequirements &amp;&amp; pVmaMemoryRequirements &amp;&amp; pMemory);</div><div class="line"><a name="l03691"></a><span class="lineno"> 3691</span>&#160;</div><div class="line"><a name="l03692"></a><span class="lineno"> 3692</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaAllocateMemory&quot;</span>);</div><div class="line"><a name="l03693"></a><span class="lineno"> 3693</span>&#160;</div><div class="line"><a name="l03694"></a><span class="lineno"> 3694</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03695"></a><span class="lineno"> 3695</span>&#160;</div><div class="line"><a name="l03696"></a><span class="lineno"> 3696</span>&#160;    <span class="keywordflow">return</span> allocator-&gt;AllocateMemory(</div><div class="line"><a name="l03697"></a><span class="lineno"> 3697</span>&#160;        *pVkMemoryRequirements,</div><div class="line"><a name="l03698"></a><span class="lineno"> 3698</span>&#160;        *pVmaMemoryRequirements,</div><div class="line"><a name="l03699"></a><span class="lineno"> 3699</span>&#160;        VMA_SUBALLOCATION_TYPE_UNKNOWN,</div><div class="line"><a name="l03700"></a><span class="lineno"> 3700</span>&#160;        pMemory,</div><div class="line"><a name="l03701"></a><span class="lineno"> 3701</span>&#160;        pMemoryTypeIndex);</div><div class="line"><a name="l03702"></a><span class="lineno"> 3702</span>&#160;}</div><div class="line"><a name="l03703"></a><span class="lineno"> 3703</span>&#160;</div><div class="line"><a name="l03704"></a><span class="lineno"> 3704</span>&#160;VkResult <a class="code" href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a>(</div><div class="line"><a name="l03705"></a><span class="lineno"> 3705</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03706"></a><span class="lineno"> 3706</span>&#160;    VkBuffer buffer,</div><div class="line"><a name="l03707"></a><span class="lineno"> 3707</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03708"></a><span class="lineno"> 3708</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03709"></a><span class="lineno"> 3709</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03710"></a><span class="lineno"> 3710</span>&#160;{</div><div class="line"><a name="l03711"></a><span class="lineno"> 3711</span>&#160;    VMA_ASSERT(allocator &amp;&amp; buffer != VK_NULL_HANDLE &amp;&amp; pMemoryRequirements &amp;&amp; pMemory);</div><div class="line"><a name="l03712"></a><span class="lineno"> 3712</span>&#160;</div><div class="line"><a name="l03713"></a><span class="lineno"> 3713</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaAllocateMemoryForBuffer&quot;</span>);</div><div class="line"><a name="l03714"></a><span class="lineno"> 3714</span>&#160;</div><div class="line"><a name="l03715"></a><span class="lineno"> 3715</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03716"></a><span class="lineno"> 3716</span>&#160;</div><div class="line"><a name="l03717"></a><span class="lineno"> 3717</span>&#160;    VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03718"></a><span class="lineno"> 3718</span>&#160;    vkGetBufferMemoryRequirements(allocator-&gt;m_hDevice, buffer, &amp;vkMemReq);</div><div class="line"><a name="l03719"></a><span class="lineno"> 3719</span>&#160;</div><div class="line"><a name="l03720"></a><span class="lineno"> 3720</span>&#160;    <span class="keywordflow">return</span> allocator-&gt;AllocateMemory(</div><div class="line"><a name="l03721"></a><span class="lineno"> 3721</span>&#160;        vkMemReq,</div><div class="line"><a name="l03722"></a><span class="lineno"> 3722</span>&#160;        *pMemoryRequirements,</div><div class="line"><a name="l03723"></a><span class="lineno"> 3723</span>&#160;        VMA_SUBALLOCATION_TYPE_BUFFER,</div><div class="line"><a name="l03724"></a><span class="lineno"> 3724</span>&#160;        pMemory,</div><div class="line"><a name="l03725"></a><span class="lineno"> 3725</span>&#160;        pMemoryTypeIndex);</div><div class="line"><a name="l03726"></a><span class="lineno"> 3726</span>&#160;}</div><div class="line"><a name="l03727"></a><span class="lineno"> 3727</span>&#160;</div><div class="line"><a name="l03728"></a><span class="lineno"> 3728</span>&#160;VkResult <a class="code" href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a>(</div><div class="line"><a name="l03729"></a><span class="lineno"> 3729</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03730"></a><span class="lineno"> 3730</span>&#160;    VkImage image,</div><div class="line"><a name="l03731"></a><span class="lineno"> 3731</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03732"></a><span class="lineno"> 3732</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03733"></a><span class="lineno"> 3733</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03734"></a><span class="lineno"> 3734</span>&#160;{</div><div class="line"><a name="l03735"></a><span class="lineno"> 3735</span>&#160;    VMA_ASSERT(allocator &amp;&amp; image != VK_NULL_HANDLE &amp;&amp; pMemoryRequirements);</div><div class="line"><a name="l03736"></a><span class="lineno"> 3736</span>&#160;</div><div class="line"><a name="l03737"></a><span class="lineno"> 3737</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaAllocateMemoryForImage&quot;</span>);</div><div class="line"><a name="l03738"></a><span class="lineno"> 3738</span>&#160;</div><div class="line"><a name="l03739"></a><span class="lineno"> 3739</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03740"></a><span class="lineno"> 3740</span>&#160;</div><div class="line"><a name="l03741"></a><span class="lineno"> 3741</span>&#160;    <span class="keywordflow">return</span> AllocateMemoryForImage(</div><div class="line"><a name="l03742"></a><span class="lineno"> 3742</span>&#160;        allocator,</div><div class="line"><a name="l03743"></a><span class="lineno"> 3743</span>&#160;        image,</div><div class="line"><a name="l03744"></a><span class="lineno"> 3744</span>&#160;        pMemoryRequirements,</div><div class="line"><a name="l03745"></a><span class="lineno"> 3745</span>&#160;        VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN,</div><div class="line"><a name="l03746"></a><span class="lineno"> 3746</span>&#160;        pMemory,</div><div class="line"><a name="l03747"></a><span class="lineno"> 3747</span>&#160;        pMemoryTypeIndex);</div><div class="line"><a name="l03748"></a><span class="lineno"> 3748</span>&#160;}</div><div class="line"><a name="l03749"></a><span class="lineno"> 3749</span>&#160;</div><div class="line"><a name="l03750"></a><span class="lineno"> 3750</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a>(</div><div class="line"><a name="l03751"></a><span class="lineno"> 3751</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03752"></a><span class="lineno"> 3752</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03753"></a><span class="lineno"> 3753</span>&#160;{</div><div class="line"><a name="l03754"></a><span class="lineno"> 3754</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pMemory);</div><div class="line"><a name="l03755"></a><span class="lineno"> 3755</span>&#160;</div><div class="line"><a name="l03756"></a><span class="lineno"> 3756</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaFreeMemory&quot;</span>);</div><div class="line"><a name="l03757"></a><span class="lineno"> 3757</span>&#160;</div><div class="line"><a name="l03758"></a><span class="lineno"> 3758</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03759"></a><span class="lineno"> 3759</span>&#160;</div><div class="line"><a name="l03760"></a><span class="lineno"> 3760</span>&#160;    allocator-&gt;FreeMemory(pMemory);</div><div class="line"><a name="l03761"></a><span class="lineno"> 3761</span>&#160;}</div><div class="line"><a name="l03762"></a><span class="lineno"> 3762</span>&#160;</div><div class="line"><a name="l03763"></a><span class="lineno"> 3763</span>&#160;VkResult <a class="code" href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a>(</div><div class="line"><a name="l03764"></a><span class="lineno"> 3764</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03765"></a><span class="lineno"> 3765</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03766"></a><span class="lineno"> 3766</span>&#160;    <span class="keywordtype">void</span>** ppData)</div><div class="line"><a name="l03767"></a><span class="lineno"> 3767</span>&#160;{</div><div class="line"><a name="l03768"></a><span class="lineno"> 3768</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pMemory &amp;&amp; ppData);</div><div class="line"><a name="l03769"></a><span class="lineno"> 3769</span>&#160;</div><div class="line"><a name="l03770"></a><span class="lineno"> 3770</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03771"></a><span class="lineno"> 3771</span>&#160;</div><div class="line"><a name="l03772"></a><span class="lineno"> 3772</span>&#160;    <span class="keywordflow">return</span> vkMapMemory(allocator-&gt;m_hDevice, pMemory-&gt;memory,</div><div class="line"><a name="l03773"></a><span class="lineno"> 3773</span>&#160;        pMemory-&gt;offset, pMemory-&gt;size, 0, ppData);</div><div class="line"><a name="l03774"></a><span class="lineno"> 3774</span>&#160;}</div><div class="line"><a name="l03775"></a><span class="lineno"> 3775</span>&#160;</div><div class="line"><a name="l03776"></a><span class="lineno"> 3776</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a>(</div><div class="line"><a name="l03777"></a><span class="lineno"> 3777</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03778"></a><span class="lineno"> 3778</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03779"></a><span class="lineno"> 3779</span>&#160;{</div><div class="line"><a name="l03780"></a><span class="lineno"> 3780</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pMemory);</div><div class="line"><a name="l03781"></a><span class="lineno"> 3781</span>&#160;</div><div class="line"><a name="l03782"></a><span class="lineno"> 3782</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03783"></a><span class="lineno"> 3783</span>&#160;</div><div class="line"><a name="l03784"></a><span class="lineno"> 3784</span>&#160;    vkUnmapMemory(allocator-&gt;m_hDevice, pMemory-&gt;memory);</div><div class="line"><a name="l03785"></a><span class="lineno"> 3785</span>&#160;}</div><div class="line"><a name="l03786"></a><span class="lineno"> 3786</span>&#160;</div><div class="line"><a name="l03787"></a><span class="lineno"> 3787</span>&#160;VkResult <a class="code" href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a>(</div><div class="line"><a name="l03788"></a><span class="lineno"> 3788</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03789"></a><span class="lineno"> 3789</span>&#160;    <span class="keyword">const</span> VkBufferCreateInfo* pCreateInfo,</div><div class="line"><a name="l03790"></a><span class="lineno"> 3790</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03791"></a><span class="lineno"> 3791</span>&#160;    VkBuffer* pBuffer,</div><div class="line"><a name="l03792"></a><span class="lineno"> 3792</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03793"></a><span class="lineno"> 3793</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03794"></a><span class="lineno"> 3794</span>&#160;{</div><div class="line"><a name="l03795"></a><span class="lineno"> 3795</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pCreateInfo &amp;&amp; pMemoryRequirements);</div><div class="line"><a name="l03796"></a><span class="lineno"> 3796</span>&#160;    </div><div class="line"><a name="l03797"></a><span class="lineno"> 3797</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaCreateBuffer&quot;</span>);</div><div class="line"><a name="l03798"></a><span class="lineno"> 3798</span>&#160;    </div><div class="line"><a name="l03799"></a><span class="lineno"> 3799</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03800"></a><span class="lineno"> 3800</span>&#160;</div><div class="line"><a name="l03801"></a><span class="lineno"> 3801</span>&#160;    <span class="comment">// 1. Create VkBuffer.</span></div><div class="line"><a name="l03802"></a><span class="lineno"> 3802</span>&#160;    VkResult res = vkCreateBuffer(allocator-&gt;m_hDevice, pCreateInfo, allocator-&gt;GetAllocationCallbacks(), pBuffer);</div><div class="line"><a name="l03803"></a><span class="lineno"> 3803</span>&#160;    <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03804"></a><span class="lineno"> 3804</span>&#160;    {</div><div class="line"><a name="l03805"></a><span class="lineno"> 3805</span>&#160;        VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03806"></a><span class="lineno"> 3806</span>&#160;</div><div class="line"><a name="l03807"></a><span class="lineno"> 3807</span>&#160;        <span class="comment">// 2. vkGetBufferMemoryRequirements.</span></div><div class="line"><a name="l03808"></a><span class="lineno"> 3808</span>&#160;        VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03809"></a><span class="lineno"> 3809</span>&#160;        vkGetBufferMemoryRequirements(allocator-&gt;m_hDevice, *pBuffer, &amp;vkMemReq);</div><div class="line"><a name="l03810"></a><span class="lineno"> 3810</span>&#160;</div><div class="line"><a name="l03811"></a><span class="lineno"> 3811</span>&#160;        <span class="comment">// 3. Allocate memory using allocator.</span></div><div class="line"><a name="l03812"></a><span class="lineno"> 3812</span>&#160;        res = allocator-&gt;AllocateMemory(</div><div class="line"><a name="l03813"></a><span class="lineno"> 3813</span>&#160;            vkMemReq,</div><div class="line"><a name="l03814"></a><span class="lineno"> 3814</span>&#160;            *pMemoryRequirements,</div><div class="line"><a name="l03815"></a><span class="lineno"> 3815</span>&#160;            VMA_SUBALLOCATION_TYPE_BUFFER,</div><div class="line"><a name="l03816"></a><span class="lineno"> 3816</span>&#160;            &amp;mem,</div><div class="line"><a name="l03817"></a><span class="lineno"> 3817</span>&#160;            pMemoryTypeIndex);</div><div class="line"><a name="l03818"></a><span class="lineno"> 3818</span>&#160;        <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03819"></a><span class="lineno"> 3819</span>&#160;        {</div><div class="line"><a name="l03820"></a><span class="lineno"> 3820</span>&#160;            <span class="keywordflow">if</span>(pMemory != VMA_NULL)</div><div class="line"><a name="l03821"></a><span class="lineno"> 3821</span>&#160;            {</div><div class="line"><a name="l03822"></a><span class="lineno"> 3822</span>&#160;                *pMemory = mem;</div><div class="line"><a name="l03823"></a><span class="lineno"> 3823</span>&#160;            }</div><div class="line"><a name="l03824"></a><span class="lineno"> 3824</span>&#160;            <span class="comment">// 3. Bind buffer with memory.</span></div><div class="line"><a name="l03825"></a><span class="lineno"> 3825</span>&#160;            res = vkBindBufferMemory(allocator-&gt;m_hDevice, *pBuffer, mem.memory, mem.offset);</div><div class="line"><a name="l03826"></a><span class="lineno"> 3826</span>&#160;            <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03827"></a><span class="lineno"> 3827</span>&#160;            {</div><div class="line"><a name="l03828"></a><span class="lineno"> 3828</span>&#160;                <span class="comment">// All steps succeeded.</span></div><div class="line"><a name="l03829"></a><span class="lineno"> 3829</span>&#160;                VmaMutexLock lock(allocator-&gt;m_BufferToMemoryMapMutex);</div><div class="line"><a name="l03830"></a><span class="lineno"> 3830</span>&#160;                allocator-&gt;m_BufferToMemoryMap.insert(VmaPair&lt;VkBuffer, VkMappedMemoryRange&gt;(*pBuffer, mem));</div><div class="line"><a name="l03831"></a><span class="lineno"> 3831</span>&#160;                <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03832"></a><span class="lineno"> 3832</span>&#160;            }</div><div class="line"><a name="l03833"></a><span class="lineno"> 3833</span>&#160;            allocator-&gt;FreeMemory(&amp;mem);</div><div class="line"><a name="l03834"></a><span class="lineno"> 3834</span>&#160;            <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03835"></a><span class="lineno"> 3835</span>&#160;        }</div><div class="line"><a name="l03836"></a><span class="lineno"> 3836</span>&#160;        vkDestroyBuffer(allocator-&gt;m_hDevice, *pBuffer, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l03837"></a><span class="lineno"> 3837</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03838"></a><span class="lineno"> 3838</span>&#160;    }</div><div class="line"><a name="l03839"></a><span class="lineno"> 3839</span>&#160;    <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03840"></a><span class="lineno"> 3840</span>&#160;}</div><div class="line"><a name="l03841"></a><span class="lineno"> 3841</span>&#160;</div><div class="line"><a name="l03842"></a><span class="lineno"> 3842</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a>(</div><div class="line"><a name="l03843"></a><span class="lineno"> 3843</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03844"></a><span class="lineno"> 3844</span>&#160;    VkBuffer buffer)</div><div class="line"><a name="l03845"></a><span class="lineno"> 3845</span>&#160;{</div><div class="line"><a name="l03846"></a><span class="lineno"> 3846</span>&#160;    <span class="keywordflow">if</span>(buffer != VK_NULL_HANDLE)</div><div class="line"><a name="l03847"></a><span class="lineno"> 3847</span>&#160;    {</div><div class="line"><a name="l03848"></a><span class="lineno"> 3848</span>&#160;        VMA_ASSERT(allocator);</div><div class="line"><a name="l03849"></a><span class="lineno"> 3849</span>&#160;</div><div class="line"><a name="l03850"></a><span class="lineno"> 3850</span>&#160;        VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaDestroyBuffer&quot;</span>);</div><div class="line"><a name="l03851"></a><span class="lineno"> 3851</span>&#160;</div><div class="line"><a name="l03852"></a><span class="lineno"> 3852</span>&#160;        VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03853"></a><span class="lineno"> 3853</span>&#160;</div><div class="line"><a name="l03854"></a><span class="lineno"> 3854</span>&#160;        VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03855"></a><span class="lineno"> 3855</span>&#160;        {</div><div class="line"><a name="l03856"></a><span class="lineno"> 3856</span>&#160;            VmaMutexLock lock(allocator-&gt;m_BufferToMemoryMapMutex);</div><div class="line"><a name="l03857"></a><span class="lineno"> 3857</span>&#160;            VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange)::iterator it = allocator-&gt;m_BufferToMemoryMap.find(buffer);</div><div class="line"><a name="l03858"></a><span class="lineno"> 3858</span>&#160;            <span class="keywordflow">if</span>(it == allocator-&gt;m_BufferToMemoryMap.end())</div><div class="line"><a name="l03859"></a><span class="lineno"> 3859</span>&#160;            {</div><div class="line"><a name="l03860"></a><span class="lineno"> 3860</span>&#160;                VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Trying to destroy buffer that was not created using vmaCreateBuffer or already freed.&quot;</span>);</div><div class="line"><a name="l03861"></a><span class="lineno"> 3861</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l03862"></a><span class="lineno"> 3862</span>&#160;            }</div><div class="line"><a name="l03863"></a><span class="lineno"> 3863</span>&#160;            mem = it-&gt;second;</div><div class="line"><a name="l03864"></a><span class="lineno"> 3864</span>&#160;            allocator-&gt;m_BufferToMemoryMap.erase(it);</div><div class="line"><a name="l03865"></a><span class="lineno"> 3865</span>&#160;        }</div><div class="line"><a name="l03866"></a><span class="lineno"> 3866</span>&#160;</div><div class="line"><a name="l03867"></a><span class="lineno"> 3867</span>&#160;        vkDestroyBuffer(allocator-&gt;m_hDevice, buffer, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l03868"></a><span class="lineno"> 3868</span>&#160;        </div><div class="line"><a name="l03869"></a><span class="lineno"> 3869</span>&#160;        allocator-&gt;FreeMemory(&amp;mem);</div><div class="line"><a name="l03870"></a><span class="lineno"> 3870</span>&#160;    }</div><div class="line"><a name="l03871"></a><span class="lineno"> 3871</span>&#160;}</div><div class="line"><a name="l03872"></a><span class="lineno"> 3872</span>&#160;</div><div class="line"><a name="l03873"></a><span class="lineno"> 3873</span>&#160;VkResult <a class="code" href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a>(</div><div class="line"><a name="l03874"></a><span class="lineno"> 3874</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03875"></a><span class="lineno"> 3875</span>&#160;    <span class="keyword">const</span> VkImageCreateInfo* pCreateInfo,</div><div class="line"><a name="l03876"></a><span class="lineno"> 3876</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03877"></a><span class="lineno"> 3877</span>&#160;    VkImage* pImage,</div><div class="line"><a name="l03878"></a><span class="lineno"> 3878</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03879"></a><span class="lineno"> 3879</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03880"></a><span class="lineno"> 3880</span>&#160;{</div><div class="line"><a name="l03881"></a><span class="lineno"> 3881</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pCreateInfo &amp;&amp; pMemoryRequirements);</div><div class="line"><a name="l03882"></a><span class="lineno"> 3882</span>&#160;</div><div class="line"><a name="l03883"></a><span class="lineno"> 3883</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaCreateImage&quot;</span>);</div><div class="line"><a name="l03884"></a><span class="lineno"> 3884</span>&#160;</div><div class="line"><a name="l03885"></a><span class="lineno"> 3885</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03886"></a><span class="lineno"> 3886</span>&#160;</div><div class="line"><a name="l03887"></a><span class="lineno"> 3887</span>&#160;    <span class="comment">// 1. Create VkImage.</span></div><div class="line"><a name="l03888"></a><span class="lineno"> 3888</span>&#160;    VkResult res = vkCreateImage(allocator-&gt;m_hDevice, pCreateInfo, allocator-&gt;GetAllocationCallbacks(), pImage);</div><div class="line"><a name="l03889"></a><span class="lineno"> 3889</span>&#160;    <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03890"></a><span class="lineno"> 3890</span>&#160;    {</div><div class="line"><a name="l03891"></a><span class="lineno"> 3891</span>&#160;        VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03892"></a><span class="lineno"> 3892</span>&#160;        VmaSuballocationType suballocType = pCreateInfo-&gt;tiling == VK_IMAGE_TILING_OPTIMAL ?</div><div class="line"><a name="l03893"></a><span class="lineno"> 3893</span>&#160;            VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL :</div><div class="line"><a name="l03894"></a><span class="lineno"> 3894</span>&#160;            VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR;</div><div class="line"><a name="l03895"></a><span class="lineno"> 3895</span>&#160;        </div><div class="line"><a name="l03896"></a><span class="lineno"> 3896</span>&#160;        <span class="comment">// 2. Allocate memory using allocator.</span></div><div class="line"><a name="l03897"></a><span class="lineno"> 3897</span>&#160;        res = AllocateMemoryForImage(allocator, *pImage, pMemoryRequirements, suballocType, &amp;mem, pMemoryTypeIndex);</div><div class="line"><a name="l03898"></a><span class="lineno"> 3898</span>&#160;        <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03899"></a><span class="lineno"> 3899</span>&#160;        {</div><div class="line"><a name="l03900"></a><span class="lineno"> 3900</span>&#160;            <span class="keywordflow">if</span>(pMemory != VMA_NULL)</div><div class="line"><a name="l03901"></a><span class="lineno"> 3901</span>&#160;                *pMemory = mem;</div><div class="line"><a name="l03902"></a><span class="lineno"> 3902</span>&#160;            <span class="comment">// 3. Bind image with memory.</span></div><div class="line"><a name="l03903"></a><span class="lineno"> 3903</span>&#160;            res = vkBindImageMemory(allocator-&gt;m_hDevice, *pImage, mem.memory, mem.offset);</div><div class="line"><a name="l03904"></a><span class="lineno"> 3904</span>&#160;            <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03905"></a><span class="lineno"> 3905</span>&#160;            {</div><div class="line"><a name="l03906"></a><span class="lineno"> 3906</span>&#160;                <span class="comment">// All steps succeeded.</span></div><div class="line"><a name="l03907"></a><span class="lineno"> 3907</span>&#160;                VmaMutexLock lock(allocator-&gt;m_ImageToMemoryMapMutex);</div><div class="line"><a name="l03908"></a><span class="lineno"> 3908</span>&#160;                allocator-&gt;m_ImageToMemoryMap.insert(VmaPair&lt;VkImage, VkMappedMemoryRange&gt;(*pImage, mem));</div><div class="line"><a name="l03909"></a><span class="lineno"> 3909</span>&#160;                <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03910"></a><span class="lineno"> 3910</span>&#160;            }</div><div class="line"><a name="l03911"></a><span class="lineno"> 3911</span>&#160;            allocator-&gt;FreeMemory(&amp;mem);</div><div class="line"><a name="l03912"></a><span class="lineno"> 3912</span>&#160;            <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03913"></a><span class="lineno"> 3913</span>&#160;        }</div><div class="line"><a name="l03914"></a><span class="lineno"> 3914</span>&#160;        vkDestroyImage(allocator-&gt;m_hDevice, *pImage, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l03915"></a><span class="lineno"> 3915</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03916"></a><span class="lineno"> 3916</span>&#160;    }</div><div class="line"><a name="l03917"></a><span class="lineno"> 3917</span>&#160;    <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03918"></a><span class="lineno"> 3918</span>&#160;}</div><div class="line"><a name="l03919"></a><span class="lineno"> 3919</span>&#160;</div><div class="line"><a name="l03920"></a><span class="lineno"> 3920</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a>(</div><div class="line"><a name="l03921"></a><span class="lineno"> 3921</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03922"></a><span class="lineno"> 3922</span>&#160;    VkImage image)</div><div class="line"><a name="l03923"></a><span class="lineno"> 3923</span>&#160;{</div><div class="line"><a name="l03924"></a><span class="lineno"> 3924</span>&#160;    <span class="keywordflow">if</span>(image != VK_NULL_HANDLE)</div><div class="line"><a name="l03925"></a><span class="lineno"> 3925</span>&#160;    {</div><div class="line"><a name="l03926"></a><span class="lineno"> 3926</span>&#160;        VMA_ASSERT(allocator);</div><div class="line"><a name="l03927"></a><span class="lineno"> 3927</span>&#160;</div><div class="line"><a name="l03928"></a><span class="lineno"> 3928</span>&#160;        VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaDestroyImage&quot;</span>);</div><div class="line"><a name="l03929"></a><span class="lineno"> 3929</span>&#160;</div><div class="line"><a name="l03930"></a><span class="lineno"> 3930</span>&#160;        VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03931"></a><span class="lineno"> 3931</span>&#160;</div><div class="line"><a name="l03932"></a><span class="lineno"> 3932</span>&#160;        VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03933"></a><span class="lineno"> 3933</span>&#160;        {</div><div class="line"><a name="l03934"></a><span class="lineno"> 3934</span>&#160;            VmaMutexLock lock(allocator-&gt;m_ImageToMemoryMapMutex);</div><div class="line"><a name="l03935"></a><span class="lineno"> 3935</span>&#160;            VMA_MAP_TYPE(VkImage, VkMappedMemoryRange)::iterator it = allocator-&gt;m_ImageToMemoryMap.find(image);</div><div class="line"><a name="l03936"></a><span class="lineno"> 3936</span>&#160;            <span class="keywordflow">if</span>(it == allocator-&gt;m_ImageToMemoryMap.end())</div><div class="line"><a name="l03937"></a><span class="lineno"> 3937</span>&#160;            {</div><div class="line"><a name="l03938"></a><span class="lineno"> 3938</span>&#160;                VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Trying to destroy buffer that was not created using vmaCreateBuffer or already freed.&quot;</span>);</div><div class="line"><a name="l03939"></a><span class="lineno"> 3939</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l03940"></a><span class="lineno"> 3940</span>&#160;            }</div><div class="line"><a name="l03941"></a><span class="lineno"> 3941</span>&#160;            mem = it-&gt;second;</div><div class="line"><a name="l03942"></a><span class="lineno"> 3942</span>&#160;            allocator-&gt;m_ImageToMemoryMap.erase(it);</div><div class="line"><a name="l03943"></a><span class="lineno"> 3943</span>&#160;        }</div><div class="line"><a name="l03944"></a><span class="lineno"> 3944</span>&#160;</div><div class="line"><a name="l03945"></a><span class="lineno"> 3945</span>&#160;        vkDestroyImage(allocator-&gt;m_hDevice, image, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l03946"></a><span class="lineno"> 3946</span>&#160;</div><div class="line"><a name="l03947"></a><span class="lineno"> 3947</span>&#160;        allocator-&gt;FreeMemory(&amp;mem);</div><div class="line"><a name="l03948"></a><span class="lineno"> 3948</span>&#160;    }</div><div class="line"><a name="l03949"></a><span class="lineno"> 3949</span>&#160;}</div><div class="line"><a name="l03950"></a><span class="lineno"> 3950</span>&#160;</div><div class="line"><a name="l03951"></a><span class="lineno"> 3951</span>&#160;<span class="preprocessor">#endif // #ifdef VMA_IMPLEMENTATION</span></div><div class="line"><a name="l03952"></a><span class="lineno"> 3952</span>&#160;</div><div class="line"><a name="l03953"></a><span class="lineno"> 3953</span>&#160;<span class="preprocessor">#endif // AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="ttc" id="group__layer1_html_gae9ee98bebd6e474aa0ef679e10f1d8ca"><div class="ttname"><a href="group__layer1.html#gae9ee98bebd6e474aa0ef679e10f1d8ca">VmaMemoryRequirements</a></div><div class="ttdeci">struct VmaMemoryRequirements VmaMemoryRequirements</div></div>
+<a href="vk__mem__alloc_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Copyright (c) 2017 Advanced Micro Devices, Inc. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// of this software and associated documentation files (the &quot;Software&quot;), to deal</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// in the Software without restriction, including without limitation the rights</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// The above copyright notice and this permission notice shall be included in</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// all copies or substantial portions of the Software.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">// THE SOFTWARE.</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#ifndef AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#define AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="preprocessor">#include &lt;vulkan/vulkan.h&gt;</span></div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;VK_DEFINE_HANDLE(VmaAllocator)</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;{</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">  165</a></span>&#160;    VkPhysicalDevice <a class="code" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a>;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">  168</a></span>&#160;    VkDevice <a class="code" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a>;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">  171</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a>;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">  174</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a>;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">  177</a></span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* <a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;} <a class="code" href="group__general.html#gae0f6d1d733dded220d28134da46b4283">VmaAllocatorCreateInfo</a>;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;VkResult <a class="code" href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a>(</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo,</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    VmaAllocator* pAllocator);</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a>(</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    VmaAllocator allocator);</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a>(</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keyword">const</span> VkPhysicalDeviceProperties** ppPhysicalDeviceProperties);</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a>(</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    <span class="keyword">const</span> VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties);</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a>(</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    uint32_t memoryTypeIndex,</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    VkMemoryPropertyFlags* pFlags);</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html">  216</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;{</div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">  218</a></span>&#160;    uint32_t <a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>;</div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">  219</a></span>&#160;    uint32_t <a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>;</div><div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">  220</a></span>&#160;    uint32_t <a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>;</div><div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">  221</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>;</div><div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">  222</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>;</div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">  223</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>, SuballocationSizeAvg, SuballocationSizeMax;</div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">  224</a></span>&#160;    VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>, UnusedRangeSizeAvg, UnusedRangeSizeMax;</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;} <a class="code" href="group__general.html#ga810b009a788ee8aac72a25b42ffbe31c">VmaStatInfo</a>;</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="struct_vma_stats.html">  228</a></span>&#160;<span class="keyword">struct </span><a class="code" href="struct_vma_stats.html">VmaStats</a></div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;{</div><div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">  230</a></span>&#160;    <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryType[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">  231</a></span>&#160;    <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryHeap[VK_MAX_MEMORY_HEAPS];</div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">  232</a></span>&#160;    <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> <a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;};</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a>(</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    <a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats);</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="preprocessor">#ifndef VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="group__general.html#gae25f0d55fd91cb166f002b63244800e1">  241</a></span>&#160;<span class="preprocessor">   #define VMA_STATS_STRING_ENABLED 1</span></div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a>(</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    <span class="keywordtype">char</span>** ppStatsString,</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    VkBool32 detailedMap);</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a>(</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keywordtype">char</span>* pStatsString);</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">  267</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a></div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;{</div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">  270</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a> = 0,</div><div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">  272</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">VMA_MEMORY_USAGE_GPU_ONLY</a> = 1,</div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">  274</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">VMA_MEMORY_USAGE_CPU_ONLY</a> = 2,</div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">  276</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">VMA_MEMORY_USAGE_CPU_TO_GPU</a> = 3,</div><div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">  278</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">VMA_MEMORY_USAGE_GPU_TO_CPU</a> = 4,</div><div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e">  279</a></span>&#160;    <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e">VMA_MEMORY_USAGE_MAX_ENUM</a> = 0x7FFFFFFF</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;} <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a>;</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;</div><div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html">  282</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a></div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;{</div><div class="line"><a name="l00292"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">  292</a></span>&#160;    VkBool32 <a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a>;</div><div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">  297</a></span>&#160;    <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a> <a class="code" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">usage</a>;</div><div class="line"><a name="l00301"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">  301</a></span>&#160;    VkMemoryPropertyFlags <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l00306"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">  306</a></span>&#160;    VkMemoryPropertyFlags <a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a>;</div><div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">  313</a></span>&#160;    VkBool32 <a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>;</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;} <a class="code" href="group__layer1.html#gae9ee98bebd6e474aa0ef679e10f1d8ca">VmaMemoryRequirements</a>;</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;VkResult <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    uint32_t memoryTypeBits,</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;VkResult <a class="code" href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a>(</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    <span class="keyword">const</span> VkMemoryRequirements* pVkMemoryRequirements,</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pVmaMemoryRequirements,</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;VkResult <a class="code" href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a>(</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    VkBuffer buffer,</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;VkResult <a class="code" href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a>(</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    VkImage image,</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a>(</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;VkResult <a class="code" href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a>(</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;    <span class="keywordtype">void</span>** ppData);</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a>(</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;VkResult <a class="code" href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a>(</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    <span class="keyword">const</span> VkBufferCreateInfo* pCreateInfo,</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;    VkBuffer* pBuffer,</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a>(</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;    VkBuffer buffer);</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;VkResult <a class="code" href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a>(</div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;    <span class="keyword">const</span> VkImageCreateInfo* pCreateInfo,</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;    VkImage* pImage,</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;    uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a>(</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;    VkImage image);</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="preprocessor">#ifdef VMA_IMPLEMENTATION</span></div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;<span class="preprocessor">#include &lt;cstdlib&gt;</span></div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00460"></a><span 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class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="comment">//#define VMA_USE_STL_CONTAINERS 1</span></div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment">/* Set this macro to 1 to make the library including and using STL containers:</span></div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="comment">std::pair, std::vector, std::list, std::unordered_map.</span></div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="comment">Set it to 0 or undefined to make the library using its own implementation of</span></div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="comment">the 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class="lineno">  481</span>&#160;<span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="preprocessor">   #include &lt;vector&gt;</span></div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;</div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="preprocessor">#if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;<span class="preprocessor">   #include &lt;unordered_map&gt;</span></div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;</div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;<span class="preprocessor">   #include &lt;list&gt;</span></div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="comment">Following headers are used in this CONFIGURATION section only, so feel free to</span></div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;<span class="comment">remove them if not needed.</span></div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="preprocessor">#include &lt;cassert&gt;</span> <span class="comment">// for assert</span></div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span> <span class="comment">// for min, max</span></div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="preprocessor">#include &lt;mutex&gt;</span> <span class="comment">// for std::mutex</span></div><div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;</div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="preprocessor">#if !defined(_WIN32)</span></div><div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;<span class="preprocessor">    #include &lt;malloc.h&gt;</span> <span class="comment">// for aligned_alloc()</span></div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;</div><div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="comment">// Normal assert to check for programmer&#39;s errors, especially in Debug configuration.</span></div><div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;<span class="preprocessor">#ifndef VMA_ASSERT</span></div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="preprocessor">   #ifdef _DEBUG</span></div><div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="preprocessor">       #define VMA_ASSERT(expr)         assert(expr)</span></div><div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;<span class="preprocessor">       #define VMA_ASSERT(expr)</span></div><div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;<span class="preprocessor">   #endif</span></div><div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;</div><div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="comment">// Assert that will be called very often, like inside data structures e.g. operator[].</span></div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="comment">// Making it non-empty can make program slow.</span></div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="preprocessor">#ifndef VMA_HEAVY_ASSERT</span></div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="preprocessor">   #ifdef _DEBUG</span></div><div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;<span class="preprocessor">       #define VMA_HEAVY_ASSERT(expr)   //VMA_ASSERT(expr)</span></div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;<span class="preprocessor">       #define VMA_HEAVY_ASSERT(expr)</span></div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="preprocessor">   #endif</span></div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;</div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="preprocessor">#ifndef VMA_NULL</span></div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;   <span class="comment">// Value used as null pointer. Define it to e.g.: nullptr, NULL, 0, (void*)0.</span></div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="preprocessor">   #define VMA_NULL   nullptr</span></div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;</div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="preprocessor">#ifndef VMA_ALIGN_OF</span></div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;<span class="preprocessor">   #define VMA_ALIGN_OF(type)       (__alignof(type))</span></div><div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;</div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="preprocessor">#ifndef VMA_SYSTEM_ALIGNED_MALLOC</span></div><div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="preprocessor">   #if defined(_WIN32)</span></div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;<span class="preprocessor">       #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment)   (_aligned_malloc((size), (alignment)))</span></div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;<span class="preprocessor">       #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment)   (aligned_alloc((alignment), (size) ))</span></div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;<span class="preprocessor">   #endif</span></div><div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;</div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;<span class="preprocessor">#ifndef VMA_SYSTEM_FREE</span></div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="preprocessor">   #if defined(_WIN32)</span></div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;<span class="preprocessor">       #define VMA_SYSTEM_FREE(ptr)   _aligned_free(ptr)</span></div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;<span class="preprocessor">       #define VMA_SYSTEM_FREE(ptr)   free(ptr)</span></div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;<span class="preprocessor">   #endif</span></div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;</div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;<span class="preprocessor">#ifndef VMA_MIN</span></div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;<span class="preprocessor">   #define VMA_MIN(v1, v2)    (std::min((v1), (v2)))</span></div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;</div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;<span class="preprocessor">#ifndef VMA_MAX</span></div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;<span class="preprocessor">   #define VMA_MAX(v1, v2)    (std::max((v1), (v2)))</span></div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;</div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="preprocessor">#ifndef VMA_SWAP</span></div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="preprocessor">   #define VMA_SWAP(v1, v2)   std::swap((v1), (v2))</span></div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;</div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_LOG</span></div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_LOG(format, ...)</span></div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;   <span class="comment">/*</span></div><div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;<span class="comment">   #define VMA_DEBUG_LOG(format, ...) do { \</span></div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="comment">       printf(format, __VA_ARGS__); \</span></div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;<span class="comment">       printf(&quot;\n&quot;); \</span></div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;<span class="comment">   } while(false)</span></div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;<span class="comment">   */</span></div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;<span class="comment">// Define this macro to 1 to enable functions: vmaBuildStatsString, vmaFreeStatsString.</span></div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;   <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> VmaUint32ToStr(<span class="keywordtype">char</span>* outStr, <span class="keywordtype">size_t</span> strLen, uint32_t num)</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;   {</div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;       _ultoa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;   }</div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;   <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> VmaUint64ToStr(<span class="keywordtype">char</span>* outStr, <span class="keywordtype">size_t</span> strLen, uint64_t num)</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;   {</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;       _ui64toa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;   }</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;<span class="preprocessor">#ifndef VMA_MUTEX</span></div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;   <span class="keyword">class </span>VmaMutex</div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;   {</div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;   <span class="keyword">public</span>:</div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;       VmaMutex() { }</div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;       ~VmaMutex() { }</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;       <span class="keywordtype">void</span> Lock() { m_Mutex.lock(); }</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;       <span class="keywordtype">void</span> Unlock() { m_Mutex.unlock(); }</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;   <span class="keyword">private</span>:</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;       std::mutex m_Mutex;</div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;   };</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;<span class="preprocessor">   #define VMA_MUTEX VmaMutex</span></div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;</div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;<span class="preprocessor">#ifndef VMA_BEST_FIT</span></div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;<span class="preprocessor">   #define VMA_BEST_FIT (1)</span></div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;</div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_ALWAYS_OWN_MEMORY</span></div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;</div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_ALWAYS_OWN_MEMORY (0)</span></div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;</div><div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_ALIGNMENT</span></div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;</div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_ALIGNMENT (1)</span></div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;</div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_MARGIN</span></div><div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;</div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_MARGIN (0)</span></div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_GLOBAL_MUTEX</span></div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;</div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_GLOBAL_MUTEX (0)</span></div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;</div><div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY</span></div><div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;</div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;<span class="preprocessor">   #define VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY (1)</span></div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;</div><div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="preprocessor">#ifndef VMA_SMALL_HEAP_MAX_SIZE</span></div><div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;<span class="preprocessor">   #define VMA_SMALL_HEAP_MAX_SIZE (512 * 1024 * 1024)</span></div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;</div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;<span class="preprocessor">#ifndef VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE</span></div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;<span class="preprocessor">   #define VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE (256 * 1024 * 1024)</span></div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;</div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;<span class="preprocessor">#ifndef VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE</span></div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;<span class="preprocessor">   #define VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE (64 * 1024 * 1024)</span></div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;</div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;<span class="comment">END OF CONFIGURATION</span></div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;<span class="keyword">static</span> VkAllocationCallbacks VmaEmptyAllocationCallbacks = {</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;    VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL };</div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;</div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="comment">// Returns number of bits set to 1 in (v).</span></div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> uint32_t CountBitsSet(uint32_t v)</div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;{</div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;    uint32_t c = v - ((v &gt;&gt; 1) &amp; 0x55555555);</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;    c = ((c &gt;&gt;  2) &amp; 0x33333333) + (c &amp; 0x33333333);</div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;    c = ((c &gt;&gt;  4) + c) &amp; 0x0F0F0F0F;</div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;    c = ((c &gt;&gt;  8) + c) &amp; 0x00FF00FF;</div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;    c = ((c &gt;&gt; 16) + c) &amp; 0x0000FFFF;</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;    <span class="keywordflow">return</span> c;</div><div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;}</div><div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;</div><div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;<span class="comment">// Aligns given value up to nearest multiply of align value. For example: VmaAlignUp(11, 8) = 16.</span></div><div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="comment">// Use types like uint32_t, uint64_t as T.</span></div><div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> T VmaAlignUp(T val, T align)</div><div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;{</div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;    <span class="keywordflow">return</span> (val + align - 1) / align * align;</div><div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;}</div><div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;</div><div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;<span class="comment">// Division with mathematical rounding to nearest number.</span></div><div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;<span class="keyword">inline</span> T VmaRoundDiv(T x, T y)</div><div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;{</div><div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;    <span class="keywordflow">return</span> (x + (y / (T)2)) / y;</div><div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;}</div><div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;<span class="comment">Returns true if two memory blocks occupy overlapping pages.</span></div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;<span class="comment">ResourceA must be in less memory offset than ResourceB.</span></div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;<span class="comment">Algorithm is based on &quot;Vulkan 1.0.39 - A Specification (with all registered Vulkan extensions)&quot;</span></div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;<span class="comment">chapter 11.6 &quot;Resource Memory Association&quot;, paragraph &quot;Buffer-Image Granularity&quot;.</span></div><div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaBlocksOnSamePage(</div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;    VkDeviceSize resourceAOffset,</div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;    VkDeviceSize resourceASize,</div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;    VkDeviceSize resourceBOffset,</div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;    VkDeviceSize pageSize)</div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;{</div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;    VMA_ASSERT(resourceAOffset + resourceASize &lt;= resourceBOffset &amp;&amp; resourceASize &gt; 0 &amp;&amp; pageSize &gt; 0);</div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;    VkDeviceSize resourceAEnd = resourceAOffset + resourceASize - 1;</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;    VkDeviceSize resourceAEndPage = resourceAEnd &amp; ~(pageSize - 1);</div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;    VkDeviceSize resourceBStart = resourceBOffset;</div><div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;    VkDeviceSize resourceBStartPage = resourceBStart &amp; ~(pageSize - 1);</div><div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;    <span class="keywordflow">return</span> resourceAEndPage == resourceBStartPage;</div><div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;}</div><div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;</div><div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;<span class="keyword">enum</span> VmaSuballocationType</div><div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;{</div><div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;    VMA_SUBALLOCATION_TYPE_FREE = 0,</div><div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;    VMA_SUBALLOCATION_TYPE_UNKNOWN = 1,</div><div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;    VMA_SUBALLOCATION_TYPE_BUFFER = 2,</div><div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;    VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN = 3,</div><div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;    VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR = 4,</div><div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;    VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL = 5,</div><div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;    VMA_SUBALLOCATION_TYPE_MAX_ENUM = 0x7FFFFFFF</div><div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;};</div><div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;</div><div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;<span class="comment">Returns true if given suballocation types could conflict and must respect</span></div><div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;<span class="comment">VkPhysicalDeviceLimits::bufferImageGranularity. They conflict if one is buffer</span></div><div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;<span class="comment">or linear image and another one is optimal image. If type is unknown, behave</span></div><div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;<span class="comment">conservatively.</span></div><div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaIsBufferImageGranularityConflict(</div><div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;    VmaSuballocationType suballocType1,</div><div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;    VmaSuballocationType suballocType2)</div><div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;{</div><div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;    <span class="keywordflow">if</span>(suballocType1 &gt; suballocType2)</div><div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;        VMA_SWAP(suballocType1, suballocType2);</div><div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;    </div><div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;    <span class="keywordflow">switch</span>(suballocType1)</div><div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;    {</div><div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_FREE:</div><div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_UNKNOWN:</div><div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_BUFFER:</div><div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;        <span class="keywordflow">return</span></div><div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN:</div><div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;        <span class="keywordflow">return</span></div><div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR ||</div><div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR:</div><div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;        <span class="keywordflow">return</span></div><div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;            suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;    <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL:</div><div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;    <span class="keywordflow">default</span>:</div><div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;        VMA_ASSERT(0);</div><div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;    }</div><div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;}</div><div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;</div><div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;<span class="comment">// Helper RAII class to lock a mutex in constructor and unlock it in destructor (at the end of scope).</span></div><div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;<span class="keyword">struct </span>VmaMutexLock</div><div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;{</div><div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;    VmaMutexLock(VMA_MUTEX&amp; mutex) : m_Mutex(mutex) { mutex.Lock(); }</div><div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;    ~VmaMutexLock() { m_Mutex.Unlock(); }</div><div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;</div><div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;    VMA_MUTEX&amp; m_Mutex;</div><div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;};</div><div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;</div><div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;<span class="preprocessor">#if VMA_DEBUG_GLOBAL_MUTEX</span></div><div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;    <span class="keyword">static</span> VMA_MUTEX gDebugGlobalMutex;</div><div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;<span class="preprocessor">    #define VMA_DEBUG_GLOBAL_MUTEX_LOCK VmaMutexLock debugGlobalMutexLock(gDebugGlobalMutex);</span></div><div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;<span class="preprocessor">    #define VMA_DEBUG_GLOBAL_MUTEX_LOCK</span></div><div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;</div><div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;<span class="comment">// Minimum size of a free suballocation to register it in the free suballocation collection.</span></div><div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER = 16;</div><div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;</div><div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;<span class="comment">Performs binary search and returns iterator to first element that is greater or</span></div><div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;<span class="comment">equal to (key), according to comparison (cmp).</span></div><div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;<span class="comment">Cmp should return true if first argument is less than second argument.</span></div><div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;<span class="comment">Returned value is the found element, if present in the collection or place where</span></div><div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;<span class="comment">new element with value (key) should be inserted.</span></div><div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> IterT, <span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> CmpT&gt;</div><div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;<span class="keyword">static</span> IterT VmaBinaryFindFirstNotLess(IterT beg, IterT end, <span class="keyword">const</span> KeyT &amp;key, CmpT cmp)</div><div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;{</div><div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;    <span class="keywordtype">size_t</span> down = 0, up = (end - beg);</div><div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;    <span class="keywordflow">while</span>(down &lt; up)</div><div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;    {</div><div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> mid = (down + up) / 2;</div><div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;        <span class="keywordflow">if</span>(cmp(*(beg+mid), key))</div><div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;            down = mid + 1;</div><div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;            up = mid;</div><div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;    }</div><div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;    <span class="keywordflow">return</span> beg + down;</div><div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;}</div><div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;</div><div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;<span class="comment">// Memory allocation</span></div><div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;</div><div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span>* VmaMalloc(<span class="keyword">const</span> VkAllocationCallbacks* <a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> alignment)</div><div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;{</div><div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;    <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &amp;&amp;</div><div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;        (pAllocationCallbacks-&gt;pfnAllocation != VMA_NULL))</div><div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;    {</div><div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;        <span class="keywordflow">return</span> (*pAllocationCallbacks-&gt;pfnAllocation)(</div><div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;            pAllocationCallbacks-&gt;pUserData,</div><div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;            size,</div><div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;            alignment,</div><div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;            VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);</div><div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;    }</div><div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;    {</div><div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;        <span class="keywordflow">return</span> VMA_SYSTEM_ALIGNED_MALLOC(size, alignment);</div><div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;    }</div><div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;}</div><div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;</div><div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VmaFree(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">void</span>* ptr)</div><div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;{</div><div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;    <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &amp;&amp;</div><div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;        (pAllocationCallbacks-&gt;pfnFree != VMA_NULL))</div><div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;    {</div><div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;        (*pAllocationCallbacks-&gt;pfnFree)(pAllocationCallbacks-&gt;pUserData, ptr);</div><div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;    }</div><div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;    {</div><div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;        VMA_SYSTEM_FREE(ptr);</div><div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;    }</div><div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;}</div><div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;</div><div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;<span class="keyword">static</span> T* VmaAllocate(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks)</div><div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;{</div><div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;    <span class="keywordflow">return</span> (T*)VmaMalloc(pAllocationCallbacks, <span class="keyword">sizeof</span>(T), VMA_ALIGN_OF(T));</div><div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;}</div><div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;</div><div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;<span class="keyword">static</span> T* VmaAllocateArray(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;{</div><div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;    <span class="keywordflow">return</span> (T*)VmaMalloc(pAllocationCallbacks, <span class="keyword">sizeof</span>(T) * count, VMA_ALIGN_OF(T));</div><div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;}</div><div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;</div><div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="preprocessor">#define vma_new(allocator, type)   new(VmaAllocate&lt;type&gt;(allocator))(type)</span></div><div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;</div><div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;<span class="preprocessor">#define vma_new_array(allocator, type, count)   new(VmaAllocateArray&lt;type&gt;((allocator), (count)))(type)</span></div><div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;</div><div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, T* ptr)</div><div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;{</div><div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;    ptr-&gt;~T();</div><div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;    VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;}</div><div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;</div><div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete_array(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, T* ptr, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;{</div><div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;    <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;    {</div><div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = count; i--; )</div><div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;            ptr[i].~T();</div><div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;        VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;    }</div><div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;}</div><div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;</div><div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;<span class="comment">// STL-compatible allocator.</span></div><div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;<span class="keyword">class </span>VmaStlAllocator</div><div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;{</div><div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pCallbacks;</div><div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;    <span class="keyword">typedef</span> T value_type;</div><div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;    </div><div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;    VmaStlAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pCallbacks) : m_pCallbacks(pCallbacks) { }</div><div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> U&gt; VmaStlAllocator(<span class="keyword">const</span> VmaStlAllocator&lt;U&gt;&amp; src) : m_pCallbacks(src.m_pCallbacks) { }</div><div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;</div><div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;    T* allocate(<span class="keywordtype">size_t</span> n) { <span class="keywordflow">return</span> VmaAllocateArray&lt;T&gt;(m_pCallbacks, n); }</div><div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;    <span class="keywordtype">void</span> deallocate(T* p, <span class="keywordtype">size_t</span> n) { VmaFree(m_pCallbacks, p); }</div><div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;</div><div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> U&gt;</div><div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;    <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> VmaStlAllocator&lt;U&gt;&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;        <span class="keywordflow">return</span> m_pCallbacks == rhs.m_pCallbacks;</div><div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;    }</div><div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> U&gt;</div><div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;    <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> VmaStlAllocator&lt;U&gt;&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;        <span class="keywordflow">return</span> m_pCallbacks != rhs.m_pCallbacks;</div><div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;    }</div><div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;</div><div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;    VmaStlAllocator&amp; operator=(<span class="keyword">const</span> VmaStlAllocator&amp; x) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;};</div><div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;</div><div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;<span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;</div><div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;<span class="preprocessor">#define VmaVector std::vector</span></div><div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;</div><div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(std::vector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T&amp; item)</div><div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;{</div><div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;    vec.insert(vec.begin() + index, item);</div><div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;}</div><div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;</div><div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(std::vector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;{</div><div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;    vec.erase(vec.begin() + index);</div><div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;}</div><div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;</div><div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;<span class="preprocessor">#else // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;</div><div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;<span class="comment">/* Class with interface compatible with subset of std::vector.</span></div><div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;<span class="comment">T must be POD because constructors and destructors are not called and memcpy is</span></div><div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;<span class="comment">used for these objects. */</span></div><div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> AllocatorT&gt;</div><div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;<span class="keyword">class </span>VmaVector</div><div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;{</div><div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;    VmaVector(<span class="keyword">const</span> AllocatorT&amp; allocator) :</div><div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;        m_Allocator(allocator),</div><div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;        m_pArray(VMA_NULL),</div><div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;        m_Count(0),</div><div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;        m_Capacity(0)</div><div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;    {</div><div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;    }</div><div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;</div><div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;    VmaVector(AllocatorT&amp; allocator) :</div><div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;        m_Allocator(allocator),</div><div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;        m_pArray(VMA_NULL),</div><div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;        m_Count(0),</div><div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;        m_Capacity(0)</div><div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;    {</div><div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;    }</div><div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;    </div><div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;    VmaVector(<span class="keywordtype">size_t</span> count, AllocatorT&amp; allocator) :</div><div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;        m_Allocator(allocator),</div><div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;        m_pArray(count ? (T*)VmaAllocateArray&lt;T&gt;(allocator-&gt;m_pCallbacks, count) : VMA_NULL),</div><div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;        m_Count(count),</div><div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;        m_Capacity(count)</div><div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;    {</div><div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;    }</div><div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;    </div><div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;    VmaVector(<span class="keyword">const</span> VmaVector&lt;T, AllocatorT&gt;&amp; src) :</div><div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;        m_Allocator(src.m_Allocator),</div><div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;        m_pArray(src.m_Count ? (T*)VmaAllocateArray&lt;T&gt;(src-&gt;m_pCallbacks, src.m_Count) : VMA_NULL),</div><div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;        m_Count(src.m_Count),</div><div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;        m_Capacity(src.m_Count)</div><div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;    {</div><div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;        <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;            memcpy(m_pArray, src.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;    }</div><div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;    </div><div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;    ~VmaVector()</div><div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;    {</div><div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;        VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;    }</div><div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;</div><div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;    VmaVector&amp; operator=(<span class="keyword">const</span> VmaVector&lt;T, AllocatorT&gt;&amp; rhs)</div><div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;    {</div><div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;        <span class="keywordflow">if</span>(&amp;rhs != <span class="keyword">this</span>)</div><div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;        {</div><div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;            Resize(rhs.m_Count);</div><div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;            <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;                memcpy(m_pArray, rhs.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;        }</div><div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;    }</div><div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;    </div><div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;    <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count == 0; }</div><div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;    <span class="keywordtype">size_t</span> size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count; }</div><div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;    T* data() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;    <span class="keyword">const</span> T* data()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;    </div><div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;    T&amp; operator[](<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;    {</div><div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;        VMA_HEAVY_ASSERT(index &lt; m_Count);</div><div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;        <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;    }</div><div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;    <span class="keyword">const</span> T&amp; operator[](<span class="keywordtype">size_t</span> index)<span class="keyword"> const</span></div><div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;        VMA_HEAVY_ASSERT(index &lt; m_Count);</div><div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;        <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;    }</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;    T&amp; front()</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;    {</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;        <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;    }</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;    <span class="keyword">const</span> T&amp; front()<span class="keyword"> const</span></div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;        <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;    }</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;    T&amp; back()</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;    {</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;        <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;    }</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;    <span class="keyword">const</span> T&amp; back()<span class="keyword"> const</span></div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;        <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;    }</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;    <span class="keywordtype">void</span> reserve(<span class="keywordtype">size_t</span> newCapacity, <span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;    {</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;        newCapacity = VMA_MAX(newCapacity, m_Count);</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;        </div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;        <span class="keywordflow">if</span>((newCapacity &lt; m_Capacity) &amp;&amp; !freeMemory)</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;            newCapacity = m_Capacity;</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;        </div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;        <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;        {</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;            T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray&lt;T&gt;(m_Allocator, newCapacity) : VMA_NULL;</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;            <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;                memcpy(newArray, m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;            VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;            m_Capacity = newCapacity;</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;            m_pArray = newArray;</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;        }</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;    }</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;    <span class="keywordtype">void</span> resize(<span class="keywordtype">size_t</span> newCount, <span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;    {</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;        <span class="keywordtype">size_t</span> newCapacity = m_Capacity;</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;        <span class="keywordflow">if</span>(newCount &gt; m_Capacity)</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;            newCapacity = VMA_MAX(newCount, VMA_MAX(m_Capacity * 3 / 2, (<span class="keywordtype">size_t</span>)8));</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(freeMemory)</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;            newCapacity = newCount;</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;        <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;        {</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;            T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray&lt;T&gt;(m_Allocator.m_pCallbacks, newCapacity) : VMA_NULL;</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">size_t</span> elementsToCopy = VMA_MIN(m_Count, newCount);</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;            <span class="keywordflow">if</span>(elementsToCopy != 0)</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;                memcpy(newArray, m_pArray, elementsToCopy * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;            VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;            m_Capacity = newCapacity;</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;            m_pArray = newArray;</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;        }</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;        m_Count = newCount;</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;    }</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;    <span class="keywordtype">void</span> clear(<span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;    {</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;        resize(0, freeMemory);</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;    }</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;    <span class="keywordtype">void</span> insert(<span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T&amp; src)</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;    {</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;        VMA_HEAVY_ASSERT(index &lt;= m_Count);</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;        resize(oldCount + 1);</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;        <span class="keywordflow">if</span>(index &lt; oldCount)</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;            memmove(m_pArray + (index + 1), m_pArray + index, (oldCount - index) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;        m_pArray[index] = src;</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;    }</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;    <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;    {</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;        VMA_HEAVY_ASSERT(index &lt; m_Count);</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;        <span class="keywordflow">if</span>(index &lt; oldCount - 1)</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;            memmove(m_pArray + index, m_pArray + (index + 1), (oldCount - index - 1) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;        resize(oldCount - 1);</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;    }</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;    <span class="keywordtype">void</span> push_back(<span class="keyword">const</span> T&amp; src)</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;    {</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> newIndex = size();</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;        resize(newIndex + 1);</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;        m_pArray[newIndex] = src;</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;    }</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;    <span class="keywordtype">void</span> pop_back()</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;    {</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;        resize(size() - 1);</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;    }</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;    <span class="keywordtype">void</span> push_front(<span class="keyword">const</span> T&amp; src)</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;    {</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;        insert(0, src);</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;    }</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;    <span class="keywordtype">void</span> pop_front()</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;    {</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;        VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;        <span class="keyword">remove</span>(0);</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;    }</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;    <span class="keyword">typedef</span> T* iterator;</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;    iterator begin() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;    iterator end() { <span class="keywordflow">return</span> m_pArray + m_Count; }</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;    AllocatorT m_Allocator;</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;    T* m_pArray;</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160;    <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160;    <span class="keywordtype">size_t</span> m_Capacity;</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;};</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(VmaVector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T&amp; item)</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160;{</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160;    vec.insert(index, item);</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;}</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(VmaVector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;{</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;    vec.remove(index);</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;}</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;<span class="preprocessor">#endif // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;<span class="comment">// class VmaPoolAllocator</span></div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;<span class="comment">Allocator for objects of type T using a list of arrays (pools) to speed up</span></div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;<span class="comment">allocation. Number of elements that can be allocated is not bounded because</span></div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;<span class="comment">allocator can create multiple blocks.</span></div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;<span class="keyword">class </span>VmaPoolAllocator</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;{</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;    VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock);</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;    ~VmaPoolAllocator();</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;    <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;    T* Alloc();</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;    <span class="keywordtype">void</span> Free(T* ptr);</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;    <span class="keyword">union </span>Item</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;    {</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;        uint32_t NextFreeIndex;</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;        T Value;</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;    };</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;    <span class="keyword">struct </span>ItemBlock</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;    {</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;        Item* pItems;</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160;        uint32_t FirstFreeIndex;</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;    };</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;    </div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* m_pAllocationCallbacks;</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;    <span class="keywordtype">size_t</span> m_ItemsPerBlock;</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;    VmaVector&lt; ItemBlock, VmaStlAllocator&lt;ItemBlock&gt; &gt; m_ItemBlocks;</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160;    ItemBlock&amp; CreateNewBlock();</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;};</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;VmaPoolAllocator&lt;T&gt;::VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock) :</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;    m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;    m_ItemsPerBlock(itemsPerBlock),</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;    m_ItemBlocks(VmaStlAllocator&lt;ItemBlock&gt;(pAllocationCallbacks))</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;{</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;    VMA_ASSERT(itemsPerBlock &gt; 0);</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;}</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;VmaPoolAllocator&lt;T&gt;::~VmaPoolAllocator()</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;{</div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;    Clear();</div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;}</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;</div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;<span class="keywordtype">void</span> VmaPoolAllocator&lt;T&gt;::Clear()</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;{</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;        vma_delete_array(m_pAllocationCallbacks, m_ItemBlocks[i].pItems, m_ItemsPerBlock);</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;    m_ItemBlocks.clear();</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;}</div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;T* VmaPoolAllocator&lt;T&gt;::Alloc()</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;{</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;    {</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;        ItemBlock&amp; block = m_ItemBlocks[i];</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;        <span class="comment">// This block has some free items: Use first one.</span></div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160;        <span class="keywordflow">if</span>(block.FirstFreeIndex != UINT32_MAX)</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;        {</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;            Item* <span class="keyword">const</span> pItem = &amp;block.pItems[block.FirstFreeIndex];</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;            block.FirstFreeIndex = pItem-&gt;NextFreeIndex;</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;            <span class="keywordflow">return</span> &amp;pItem-&gt;Value;</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;        }</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160;    }</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160;    <span class="comment">// No block has free item: Create new one and use it.</span></div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;    ItemBlock&amp; newBlock = CreateNewBlock();</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160;    Item* <span class="keyword">const</span> pItem = &amp;newBlock.pItems[0];</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160;    newBlock.FirstFreeIndex = pItem-&gt;NextFreeIndex;</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160;    <span class="keywordflow">return</span> &amp;pItem-&gt;Value;</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;}</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;<span class="keywordtype">void</span> VmaPoolAllocator&lt;T&gt;::Free(T* ptr)</div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;{</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;    <span class="comment">// Search all memory blocks to find ptr.</span></div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; m_ItemBlocks.size(); ++i)</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;    {</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160;        ItemBlock&amp; block = m_ItemBlocks[i];</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;        </div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;        <span class="comment">// Casting to union.</span></div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;        Item* pItemPtr;</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;        memcpy(&amp;pItemPtr, &amp;ptr, <span class="keyword">sizeof</span>(pItemPtr));</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;        </div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;        <span class="comment">// Check if pItemPtr is in address range of this block.</span></div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;        <span class="keywordflow">if</span>((pItemPtr &gt;= block.pItems) &amp;&amp; (pItemPtr &lt; block.pItems + m_ItemsPerBlock))</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160;        {</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160;            <span class="keyword">const</span> uint32_t index = <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(pItemPtr - block.pItems);</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;            pItemPtr-&gt;NextFreeIndex = block.FirstFreeIndex;</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;            block.FirstFreeIndex = index;</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;            <span class="keywordflow">return</span>;</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;        }</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;    }</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;    VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Pointer doesn&#39;t belong to this memory pool.&quot;</span>);</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;}</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;<span class="keyword">typename</span> VmaPoolAllocator&lt;T&gt;::ItemBlock&amp; VmaPoolAllocator&lt;T&gt;::CreateNewBlock()</div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;{</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;    ItemBlock newBlock = {</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;        vma_new_array(m_pAllocationCallbacks, Item, m_ItemsPerBlock), 0 };</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;    m_ItemBlocks.push_back(newBlock);</div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;    <span class="comment">// Setup singly-linked list of all free items in this block.</span></div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;    <span class="keywordflow">for</span>(uint32_t i = 0; i &lt; m_ItemsPerBlock - 1; ++i)</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;        newBlock.pItems[i].NextFreeIndex = i + 1;</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;    newBlock.pItems[m_ItemsPerBlock - 1].NextFreeIndex = UINT32_MAX;</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;    <span class="keywordflow">return</span> m_ItemBlocks.back();</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160;}</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;<span class="comment">// class VmaRawList, VmaList</span></div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;</div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;<span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;<span class="preprocessor">#define VmaList std::list</span></div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;<span class="preprocessor">#else // #if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;<span class="keyword">struct </span>VmaListItem</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;{</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160;    VmaListItem* pPrev;</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160;    VmaListItem* pNext;</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;    T Value;</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;};</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160;</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;<span class="comment">// Doubly linked list.</span></div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160;<span class="keyword">class </span>VmaRawList</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;{</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160;    <span class="keyword">typedef</span> VmaListItem&lt;T&gt; ItemType;</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160;</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160;    VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks);</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160;    ~VmaRawList();</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;    <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160;    <span class="keywordtype">size_t</span> GetCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count; }</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160;    <span class="keywordtype">bool</span> IsEmpty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count == 0; }</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160;</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;    ItemType* Front() { <span class="keywordflow">return</span> m_pFront; }</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160;    <span class="keyword">const</span> ItemType* Front()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pFront; }</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160;    ItemType* Back() { <span class="keywordflow">return</span> m_pBack; }</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;    <span class="keyword">const</span> ItemType* Back()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pBack; }</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;    ItemType* PushBack();</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160;    ItemType* PushFront();</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;    ItemType* PushBack(<span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;    ItemType* PushFront(<span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160;    <span class="keywordtype">void</span> PopBack();</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;    <span class="keywordtype">void</span> PopFront();</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160;    </div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160;    <span class="comment">// Item can be null - it means PushBack.</span></div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;    ItemType* InsertBefore(ItemType* pItem);</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160;    <span class="comment">// Item can be null - it means PushFront.</span></div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160;    ItemType* InsertAfter(ItemType* pItem);</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160;    ItemType* InsertBefore(ItemType* pItem, <span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160;    ItemType* InsertAfter(ItemType* pItem, <span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;    <span class="keywordtype">void</span> Remove(ItemType* pItem);</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160;</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pAllocationCallbacks;</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;    VmaPoolAllocator&lt;ItemType&gt; m_ItemAllocator;</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;    ItemType* m_pFront;</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160;    ItemType* m_pBack;</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160;    <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160;    <span class="comment">// Declared not defined, to block copy constructor and assignment operator.</span></div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160;    VmaRawList(<span class="keyword">const</span> VmaRawList&lt;T&gt;&amp; src);</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160;    VmaRawList&lt;T&gt;&amp; operator=(<span class="keyword">const</span> VmaRawList&lt;T&gt;&amp; rhs);</div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160;};</div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;VmaRawList&lt;T&gt;::VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks) :</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160;    m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;    m_ItemAllocator(pAllocationCallbacks, 128),</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;    m_pFront(VMA_NULL),</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;    m_pBack(VMA_NULL),</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160;    m_Count(0)</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160;{</div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160;}</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160;</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160;VmaRawList&lt;T&gt;::~VmaRawList()</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160;{</div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160;    <span class="comment">// Intentionally not calling Clear, because that would be unnecessary</span></div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160;    <span class="comment">// computations to return all items to m_ItemAllocator as free.</span></div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;}</div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;</div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::Clear()</div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160;{</div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160;    <span class="keywordflow">if</span>(IsEmpty() == <span class="keyword">false</span>)</div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160;    {</div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160;        ItemType* pItem = m_pBack;</div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160;        <span class="keywordflow">while</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160;        {</div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160;            ItemType* <span class="keyword">const</span> pPrevItem = pItem-&gt;pPrev;</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160;            m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160;            pItem = pPrevItem;</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160;        }</div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160;        m_pFront = VMA_NULL;</div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160;        m_pBack = VMA_NULL;</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;        m_Count = 0;</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160;    }</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160;}</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushBack()</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;{</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;    ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;    pNewItem-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160;    <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;    {</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;        pNewItem-&gt;pPrev = VMA_NULL;</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;        m_pFront = pNewItem;</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160;        m_pBack = pNewItem;</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;        m_Count = 1;</div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160;    }</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160;    {</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;        pNewItem-&gt;pPrev = m_pBack;</div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;        m_pBack-&gt;pNext = pNewItem;</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;        m_pBack = pNewItem;</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160;        ++m_Count;</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;    }</div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160;    <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;}</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushFront()</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160;{</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;    ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160;    pNewItem-&gt;pPrev = VMA_NULL;</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;    <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160;    {</div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160;        pNewItem-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160;        m_pFront = pNewItem;</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;        m_pBack = pNewItem;</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160;        m_Count = 1;</div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160;    }</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160;    {</div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160;        pNewItem-&gt;pNext = m_pFront;</div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160;        m_pFront-&gt;pPrev = pNewItem;</div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160;        m_pFront = pNewItem;</div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160;        ++m_Count;</div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160;    }</div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160;    <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160;}</div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160;</div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushBack(<span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;{</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160;    ItemType* <span class="keyword">const</span> pNewItem = PushBack();</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160;    pNewItem-&gt;Value = value;</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160;    <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160;}</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160;</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushFront(<span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160;{</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160;    ItemType* <span class="keyword">const</span> pNewItem = PushFront();</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160;    pNewItem-&gt;Value = value;</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160;    <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160;}</div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160;</div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::PopBack()</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;{</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160;    VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160;    ItemType* <span class="keyword">const</span> pBackItem = m_pBack;</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160;    ItemType* <span class="keyword">const</span> pPrevItem = pBackItem-&gt;pPrev;</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160;    <span class="keywordflow">if</span>(pPrevItem != VMA_NULL)</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160;        pPrevItem-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160;    m_pBack = pPrevItem;</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160;    m_ItemAllocator.Free(pBackItem);</div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160;    --m_Count;</div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160;}</div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160;</div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::PopFront()</div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160;{</div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160;    VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160;    ItemType* <span class="keyword">const</span> pFrontItem = m_pFront;</div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160;    ItemType* <span class="keyword">const</span> pNextItem = pFrontItem-&gt;pNext;</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160;    <span class="keywordflow">if</span>(pNextItem != VMA_NULL)</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160;        pNextItem-&gt;pPrev = VMA_NULL;</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160;    m_pFront = pNextItem;</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;    m_ItemAllocator.Free(pFrontItem);</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160;    --m_Count;</div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160;}</div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160;</div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::Remove(ItemType* pItem)</div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160;{</div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160;    VMA_HEAVY_ASSERT(pItem != VMA_NULL);</div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160;    VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160;</div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160;    <span class="keywordflow">if</span>(pItem-&gt;pPrev != VMA_NULL)</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160;        pItem-&gt;pPrev-&gt;pNext = pItem-&gt;pNext;</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160;    {</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160;        VMA_HEAVY_ASSERT(m_pFront == pItem);</div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160;        m_pFront = pItem-&gt;pNext;</div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160;    }</div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160;</div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160;    <span class="keywordflow">if</span>(pItem-&gt;pNext != VMA_NULL)</div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160;        pItem-&gt;pNext-&gt;pPrev = pItem-&gt;pPrev;</div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160;    {</div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160;        VMA_HEAVY_ASSERT(m_pBack == pItem);</div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160;        m_pBack = pItem-&gt;pPrev;</div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160;    }</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160;</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160;    m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160;    --m_Count;</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160;}</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160;</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertBefore(ItemType* pItem)</div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160;{</div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160;    <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160;    {</div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160;        ItemType* <span class="keyword">const</span> prevItem = pItem-&gt;pPrev;</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160;        ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160;        newItem-&gt;pPrev = prevItem;</div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160;        newItem-&gt;pNext = pItem;</div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160;        pItem-&gt;pPrev = newItem;</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160;        <span class="keywordflow">if</span>(prevItem != VMA_NULL)</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160;            prevItem-&gt;pNext = newItem;</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160;        {</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160;            VMA_HEAVY_ASSERT(m_pFront = pItem);</div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160;            m_pFront = newItem;</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160;        }</div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160;        ++m_Count;</div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160;        <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160;    }</div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160;        <span class="keywordflow">return</span> PushBack();</div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160;}</div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160;</div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertAfter(ItemType* pItem)</div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160;{</div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160;    <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160;    {</div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160;        ItemType* <span class="keyword">const</span> nextItem = pItem-&gt;pNext;</div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160;        ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160;        newItem-&gt;pNext = nextItem;</div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160;        newItem-&gt;pPrev = pItem;</div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160;        pItem-&gt;pNext = newItem;</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160;        <span class="keywordflow">if</span>(nextItem != VMA_NULL)</div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160;            nextItem-&gt;pPrev = newItem;</div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160;        {</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160;            VMA_HEAVY_ASSERT(m_pBack = pItem);</div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160;            m_pBack = newItem;</div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160;        }</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160;        ++m_Count;</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160;        <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160;    }</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160;        <span class="keywordflow">return</span> PushFront();</div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160;}</div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160;</div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertBefore(ItemType* pItem, <span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160;{</div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160;    ItemType* <span class="keyword">const</span> newItem = InsertBefore(pItem);</div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160;    newItem-&gt;Value = value;</div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160;    <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160;}</div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160;</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertAfter(ItemType* pItem, <span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160;{</div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160;    ItemType* <span class="keyword">const</span> newItem = InsertAfter(pItem);</div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160;    newItem-&gt;Value = value;</div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160;    <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160;}</div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160;</div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> AllocatorT&gt;</div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160;<span class="keyword">class </span>VmaList</div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160;{</div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160;    <span class="keyword">class </span>iterator</div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;    {</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160;        iterator() :</div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;            m_pList(VMA_NULL),</div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160;            m_pItem(VMA_NULL)</div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;        {</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160;        }</div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160;</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160;        T&amp; operator*()<span class="keyword"> const</span></div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160;            <span class="keywordflow">return</span> m_pItem-&gt;Value;</div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160;        }</div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;        T* operator-&gt;()<span class="keyword"> const</span></div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160;            <span class="keywordflow">return</span> &amp;m_pItem-&gt;Value;</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160;        }</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160;</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160;        iterator&amp; operator++()</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160;        {</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160;            m_pItem = m_pItem-&gt;pNext;</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160;        }</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160;        iterator&amp; operator--()</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160;        {</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160;            <span class="keywordflow">if</span>(m_pItem != VMA_NULL)</div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160;                m_pItem = m_pItem-&gt;pPrev;</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160;            {</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160;                VMA_HEAVY_ASSERT(!m_pList.IsEmpty());</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160;                m_pItem = m_pList-&gt;Back();</div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160;            }</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;        }</div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160;</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160;        iterator operator++(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160;        {</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160;            iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160;            ++*<span class="keyword">this</span>;</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160;            <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160;        }</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160;        iterator operator--(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160;        {</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160;            iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160;            --*<span class="keyword">this</span>;</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160;            <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160;        }</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160;</div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160;        <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> iterator&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160;            VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160;            <span class="keywordflow">return</span> m_pItem == rhs.m_pItem;</div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160;        }</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160;        <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> iterator&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>&#160;            VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>&#160;            <span class="keywordflow">return</span> m_pItem != rhs.m_pItem;</div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>&#160;        }</div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160;        </div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160;        VmaRawList&lt;T&gt;* m_pList;</div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160;        VmaListItem&lt;T&gt;* m_pItem;</div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160;</div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160;        iterator(VmaRawList&lt;T&gt;* pList, VmaListItem&lt;T&gt;* pItem) :</div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160;            m_pList(pList),</div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160;            m_pItem(pItem)</div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160;        {</div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160;        }</div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160;</div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160;        <span class="keyword">friend</span> <span class="keyword">class </span>VmaList&lt;T, AllocatorT&gt;;</div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160;        <span class="keyword">friend</span> <span class="keyword">class </span>VmaList&lt;T, AllocatorT&gt;:: const_iterator;</div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160;    };</div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160;</div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160;    class const_iterator</div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160;    {</div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160;        const_iterator() :</div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160;            m_pList(VMA_NULL),</div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160;            m_pItem(VMA_NULL)</div><div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160;        {</div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160;        }</div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160;</div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160;        const_iterator(<span class="keyword">const</span> iterator&amp; src) :</div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160;            m_pList(src.m_pList),</div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160;            m_pItem(src.m_pItem)</div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160;        {</div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160;        }</div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160;        </div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160;        <span class="keyword">const</span> T&amp; operator*()<span class="keyword"> const</span></div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160;            <span class="keywordflow">return</span> m_pItem-&gt;Value;</div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160;        }</div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160;        <span class="keyword">const</span> T* operator-&gt;()<span class="keyword"> const</span></div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160;            <span class="keywordflow">return</span> &amp;m_pItem-&gt;Value;</div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160;        }</div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160;</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160;        const_iterator&amp; operator++()</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160;        {</div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160;            VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160;            m_pItem = m_pItem-&gt;pNext;</div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160;        }</div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160;        const_iterator&amp; operator--()</div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160;        {</div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160;            <span class="keywordflow">if</span>(m_pItem != VMA_NULL)</div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160;                m_pItem = m_pItem-&gt;pPrev;</div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160;            {</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160;                VMA_HEAVY_ASSERT(!m_pList-&gt;IsEmpty());</div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160;                m_pItem = m_pList-&gt;Back();</div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160;            }</div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160;        }</div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160;</div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160;        const_iterator operator++(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>&#160;        {</div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>&#160;            const_iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>&#160;            ++*<span class="keyword">this</span>;</div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>&#160;            <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>&#160;        }</div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>&#160;        const_iterator operator--(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>&#160;        {</div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>&#160;            const_iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>&#160;            --*<span class="keyword">this</span>;</div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>&#160;            <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160;        }</div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160;</div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160;        <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> const_iterator&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160;            VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160;            <span class="keywordflow">return</span> m_pItem == rhs.m_pItem;</div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160;        }</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160;        <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> const_iterator&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160;            VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160;            <span class="keywordflow">return</span> m_pItem != rhs.m_pItem;</div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160;        }</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160;        </div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160;        const_iterator(<span class="keyword">const</span> VmaRawList&lt;T&gt;* pList, <span class="keyword">const</span> VmaListItem&lt;T&gt;* pItem) :</div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160;            m_pList(pList),</div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160;            m_pItem(pItem)</div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160;        {</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160;        }</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160;</div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160;        <span class="keyword">const</span> VmaRawList&lt;T&gt;* m_pList;</div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160;        <span class="keyword">const</span> VmaListItem&lt;T&gt;* m_pItem;</div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160;</div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160;        <span class="keyword">friend</span> <span class="keyword">class </span>VmaList&lt;T, AllocatorT&gt;;</div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160;    };</div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160;</div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160;    VmaList(AllocatorT&amp; allocator) : m_RawList(allocator.m_pCallbacks) { }</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160;    VmaList(<span class="keyword">const</span> AllocatorT&amp; allocator) : m_RawList(allocator.m_pCallbacks) { }</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160;</div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160;    <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_RawList.IsEmpty(); }</div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>&#160;    <span class="keywordtype">size_t</span> size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_RawList.GetCount(); }</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160;</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160;    iterator begin() { <span class="keywordflow">return</span> iterator(&amp;m_RawList, m_RawList.Front()); }</div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160;    iterator end() { <span class="keywordflow">return</span> iterator(&amp;m_RawList, VMA_NULL); }</div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160;</div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160;    const_iterator cbegin()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> const_iterator(&amp;m_RawList, m_RawList.Front()); }</div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160;    const_iterator cend()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> const_iterator(&amp;m_RawList, VMA_NULL); }</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160;</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160;    <span class="keywordtype">void</span> clear() { m_RawList.Clear(); }</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160;    <span class="keywordtype">void</span> push_back(<span class="keyword">const</span> T&amp; value) { m_RawList.PushBack(value); }</div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;    <span class="keywordtype">void</span> erase(iterator it) { m_RawList.Remove(it.m_pItem); }</div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160;    iterator insert(iterator it, <span class="keyword">const</span> T&amp; value) { <span class="keywordflow">return</span> iterator(&amp;m_RawList, m_RawList.InsertBefore(it.m_pItem, value)); }</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160;</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160;    VmaRawList&lt;T&gt; m_RawList;</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160;};</div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160;</div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160;<span class="preprocessor">#endif // #if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160;</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160;<span class="comment">// class VmaMap</span></div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160;</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160;<span class="preprocessor">#if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160;</div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160;<span class="preprocessor">#define VmaPair std::pair</span></div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160;</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160;<span class="preprocessor">#define VMA_MAP_TYPE(KeyT, ValueT) \</span></div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160;<span class="preprocessor">    std::unordered_map&lt; KeyT, ValueT, std::hash&lt;KeyT&gt;, std::equal_to&lt;KeyT&gt;, VmaStlAllocator&lt; std::pair&lt;KeyT, ValueT&gt; &gt; &gt;</span></div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160;</div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160;<span class="preprocessor">#else // #if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160;</div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160;<span class="keyword">struct </span>VmaPair</div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160;{</div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160;    T1 first;</div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160;    T2 second;</div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160;</div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160;    VmaPair() : first(), second() { }</div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160;    VmaPair(<span class="keyword">const</span> T1&amp; firstSrc, <span class="keyword">const</span> T2&amp; secondSrc) : first(firstSrc), second(secondSrc) { }</div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160;};</div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160;</div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160;<span class="comment">/* Class compatible with subset of interface of std::unordered_map.</span></div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160;<span class="comment">KeyT, ValueT must be POD because they will be stored in VmaVector.</span></div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT&gt;</div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160;<span class="keyword">class </span>VmaMap</div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160;{</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160;    <span class="keyword">typedef</span> VmaPair&lt;KeyT, ValueT&gt; PairType;</div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160;    <span class="keyword">typedef</span> PairType* iterator;</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160;</div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160;    VmaMap(VmaStlAllocator&lt;PairType&gt;&amp; allocator) : m_Vector(allocator) { }</div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160;    VmaMap(<span class="keyword">const</span> VmaStlAllocator&lt;PairType&gt;&amp; allocator) : m_Vector(allocator) { }</div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160;</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160;    iterator begin() { <span class="keywordflow">return</span> m_Vector.begin(); }</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160;    iterator end() { <span class="keywordflow">return</span> m_Vector.end(); }</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160;</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160;    <span class="keywordtype">void</span> insert(<span class="keyword">const</span> PairType&amp; pair);</div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160;    iterator find(<span class="keyword">const</span> KeyT&amp; key);</div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160;    <span class="keywordtype">void</span> erase(iterator it);</div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160;    </div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160;    VmaVector&lt; PairType, VmaStlAllocator&lt;PairType&gt; &gt; m_Vector;</div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160;};</div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160;</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160;<span class="preprocessor">#define VMA_MAP_TYPE(KeyT, ValueT) VmaMap&lt;KeyT, ValueT&gt;</span></div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>&#160;</div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> FirstT, <span class="keyword">typename</span> SecondT&gt;</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160;<span class="keyword">struct </span>VmaPairFirstLess</div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160;{</div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160;    <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaPair&lt;FirstT, SecondT&gt;&amp; lhs, <span class="keyword">const</span> VmaPair&lt;FirstT, SecondT&gt;&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160;        <span class="keywordflow">return</span> lhs.first &lt; rhs.first;</div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160;    }</div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160;    <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaPair&lt;FirstT, SecondT&gt;&amp; lhs, <span class="keyword">const</span> FirstT&amp; rhsFirst)<span class="keyword"> const</span></div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160;        <span class="keywordflow">return</span> lhs.first &lt; rhsFirst;</div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160;    }</div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160;};</div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160;</div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT&gt;</div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160;<span class="keywordtype">void</span> VmaMap&lt;KeyT, ValueT&gt;::insert(<span class="keyword">const</span> PairType&amp; pair)</div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160;{</div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> indexToInsert = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160;        m_Vector.data(),</div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160;        m_Vector.data() + m_Vector.size(),</div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160;        pair,</div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160;        VmaPairFirstLess&lt;KeyT, ValueT&gt;()) - m_Vector.data();</div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160;    VectorInsert(m_Vector, indexToInsert, pair);</div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160;}</div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160;</div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT&gt;</div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160;VmaPair&lt;KeyT, ValueT&gt;* VmaMap&lt;KeyT, ValueT&gt;::find(<span class="keyword">const</span> KeyT&amp; key)</div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160;{</div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160;    PairType* it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160;        m_Vector.data(),</div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160;        m_Vector.data() + m_Vector.size(),</div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160;        key,</div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160;        VmaPairFirstLess&lt;KeyT, ValueT&gt;());</div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160;    <span class="keywordflow">if</span>((it != m_Vector.end()) &amp;&amp; (it-&gt;first == key))</div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160;        <span class="keywordflow">return</span> it;</div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;        <span class="keywordflow">return</span> m_Vector.end();</div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160;}</div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160;</div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT&gt;</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160;<span class="keywordtype">void</span> VmaMap&lt;KeyT, ValueT&gt;::erase(iterator it)</div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160;{</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160;    VectorRemove(m_Vector, it - m_Vector.begin());</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160;}</div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160;</div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160;<span class="preprocessor">#endif // #if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160;</div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160;<span class="comment">Represents a region of VmaAllocation that is either assigned and returned as</span></div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160;<span class="comment">allocated memory block or free.</span></div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160;<span class="keyword">struct </span>VmaSuballocation</div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160;{</div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160;    VkDeviceSize offset;</div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160;    VkDeviceSize size;</div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160;    VmaSuballocationType type;</div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160;};</div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160;</div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160;<span class="keyword">typedef</span> VmaList&lt; VmaSuballocation, VmaStlAllocator&lt;VmaSuballocation&gt; &gt; VmaSuballocationList;</div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160;</div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160;<span class="comment">// Parameters of an allocation.</span></div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160;<span class="keyword">struct </span>VmaAllocationRequest</div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160;{</div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160;    VmaSuballocationList::iterator freeSuballocationItem;</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160;    VkDeviceSize offset;</div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160;};</div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160;</div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160;<span class="comment">/* Single block of memory - VkDeviceMemory with all the data about its regions</span></div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160;<span class="comment">assigned or free. */</span></div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160;<span class="keyword">class </span>VmaAllocation</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160;{</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160;    VkDeviceMemory m_hMemory;</div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160;    VkDeviceSize m_Size;</div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160;    uint32_t m_FreeCount;</div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160;    VkDeviceSize m_SumFreeSize;</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160;    VmaSuballocationList m_Suballocations;</div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160;    <span class="comment">// Suballocations that are free and have size greater than certain threshold.</span></div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160;    <span class="comment">// Sorted by size, ascending.</span></div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160;    VmaVector&lt; VmaSuballocationList::iterator, VmaStlAllocator&lt; VmaSuballocationList::iterator &gt; &gt; m_FreeSuballocationsBySize;</div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160;</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160;    VmaAllocation(VmaAllocator hAllocator);</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160;</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160;    ~VmaAllocation()</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160;    {</div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160;        VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);</div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160;    }</div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160;</div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160;    <span class="comment">// Always call after construction.</span></div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160;    <span class="keywordtype">void</span> Init(VkDeviceMemory newMemory, VkDeviceSize newSize);</div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160;    <span class="comment">// Always call before destruction.</span></div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160;    <span class="keywordtype">void</span> Destroy(VmaAllocator allocator);</div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160;    </div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160;    <span class="comment">// Validates all data structures inside this object. If not valid, returns false.</span></div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160;    <span class="keywordtype">bool</span> Validate() <span class="keyword">const</span>;</div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160;    </div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160;    <span class="comment">// Tries to find a place for suballocation with given parameters inside this allocation.</span></div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160;    <span class="comment">// If succeeded, fills pAllocationRequest and returns true.</span></div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160;    <span class="comment">// If failed, returns false.</span></div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160;    <span class="keywordtype">bool</span> CreateAllocationRequest(</div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160;        VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160;        VkDeviceSize allocSize,</div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160;        VkDeviceSize allocAlignment,</div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160;        VmaSuballocationType allocType,</div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160;        VmaAllocationRequest* pAllocationRequest);</div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160;</div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160;    <span class="comment">// Checks if requested suballocation with given parameters can be placed in given pFreeSuballocItem.</span></div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160;    <span class="comment">// If yes, fills pOffset and returns true. If no, returns false.</span></div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160;    <span class="keywordtype">bool</span> CheckAllocation(</div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160;        VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160;        VkDeviceSize allocSize,</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160;        VkDeviceSize allocAlignment,</div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160;        VmaSuballocationType allocType,</div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160;        VmaSuballocationList::const_iterator freeSuballocItem,</div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160;        VkDeviceSize* pOffset) <span class="keyword">const</span>;</div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160;    </div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160;    <span class="comment">// Returns true if this allocation is empty - contains only single free suballocation.</span></div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160;    <span class="keywordtype">bool</span> IsEmpty() <span class="keyword">const</span>;</div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160;</div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160;    <span class="comment">// Makes actual allocation based on request. Request must already be checked</span></div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160;    <span class="comment">// and valid.</span></div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160;    <span class="keywordtype">void</span> Alloc(</div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160;        <span class="keyword">const</span> VmaAllocationRequest&amp; request,</div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160;        VmaSuballocationType type,</div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160;        VkDeviceSize allocSize);</div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160;</div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160;    <span class="comment">// Frees suballocation assigned to given memory region.</span></div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>&#160;    <span class="keywordtype">void</span> Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160;</div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>&#160;    <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb) <span class="keyword">const</span>;</div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>&#160;</div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160;    <span class="comment">// Given free suballocation, it merges it with following one, which must also be free.</span></div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>&#160;    <span class="keywordtype">void</span> MergeFreeWithNext(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160;    <span class="comment">// Releases given suballocation, making it free. Merges it with adjacent free</span></div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160;    <span class="comment">// suballocations if applicable.</span></div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160;    <span class="keywordtype">void</span> FreeSuballocation(VmaSuballocationList::iterator suballocItem);</div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>&#160;    <span class="comment">// Given free suballocation, it inserts it into sorted list of</span></div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160;    <span class="comment">// m_FreeSuballocationsBySize if it&#39;s suitable.</span></div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160;    <span class="keywordtype">void</span> RegisterFreeSuballocation(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160;    <span class="comment">// Given free suballocation, it removes it from sorted list of</span></div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160;    <span class="comment">// m_FreeSuballocationsBySize if it&#39;s suitable.</span></div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160;    <span class="keywordtype">void</span> UnregisterFreeSuballocation(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160;};</div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160;</div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160;<span class="comment">// Allocation for an object that has its own private VkDeviceMemory.</span></div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>&#160;<span class="keyword">struct </span>VmaOwnAllocation</div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160;{</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160;    VkDeviceMemory m_hMemory;</div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160;    VkDeviceSize m_Size;</div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160;    VmaSuballocationType m_Type;</div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160;};</div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>&#160;</div><div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160;<span class="keyword">struct </span>VmaOwnAllocationMemoryHandleLess</div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160;{</div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160;    <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaOwnAllocation&amp; lhs, <span class="keyword">const</span> VmaOwnAllocation&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>&#160;        <span class="keywordflow">return</span> lhs.m_hMemory &lt; rhs.m_hMemory;</div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>&#160;    }</div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>&#160;    <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaOwnAllocation&amp; lhs, VkDeviceMemory rhsMem)<span class="keyword"> const</span></div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160;        <span class="keywordflow">return</span> lhs.m_hMemory &lt; rhsMem;</div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160;    }</div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160;};</div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160;</div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>&#160;<span class="comment">/* Sequence of VmaAllocation. Represents memory blocks allocated for a specific</span></div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160;<span class="comment">Vulkan memory type. */</span></div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160;<span class="keyword">struct </span>VmaAllocationVector</div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160;{</div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160;    <span class="comment">// Incrementally sorted by sumFreeSize, ascending.</span></div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160;    VmaVector&lt; VmaAllocation*, VmaStlAllocator&lt;VmaAllocation*&gt; &gt; m_Allocations;</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160;</div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160;    VmaAllocationVector(VmaAllocator hAllocator);</div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160;    ~VmaAllocationVector();</div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160;</div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160;    <span class="keywordtype">bool</span> IsEmpty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Allocations.empty(); }</div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160;</div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160;    <span class="comment">// Tries to free memory from any if its Allocations.</span></div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160;    <span class="comment">// Returns index of Allocation that the memory was freed from, or -1 if not found.</span></div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160;    <span class="keywordtype">size_t</span> Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160;</div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160;    <span class="comment">// Performs single step in sorting m_Allocations. They may not be fully sorted</span></div><div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160;    <span class="comment">// after this call.</span></div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160;    <span class="keywordtype">void</span> IncrementallySortAllocations();</div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160;    </div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160;    <span class="comment">// Adds statistics of this AllocationVector to pStats.</span></div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160;    <span class="keywordtype">void</span> AddStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats, uint32_t memTypeIndex, uint32_t memHeapIndex) <span class="keyword">const</span>;</div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160;</div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160;    <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb) <span class="keyword">const</span>;</div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>&#160;</div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>&#160;    VmaAllocator m_hAllocator;</div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>&#160;};</div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160;</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160;<span class="comment">// Main allocator object.</span></div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160;<span class="keyword">struct </span>VmaAllocator_T</div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160;{</div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160;    VkDevice m_hDevice;</div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160;    <span class="keywordtype">bool</span> m_AllocationCallbacksSpecified;</div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160;    VkAllocationCallbacks m_AllocationCallbacks;</div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160;    VkDeviceSize m_PreferredLargeHeapBlockSize;</div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160;    VkDeviceSize m_PreferredSmallHeapBlockSize;</div><div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160;</div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160;    VkPhysicalDeviceProperties m_PhysicalDeviceProperties;</div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160;    VkPhysicalDeviceMemoryProperties m_MemProps;</div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160;</div><div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160;    VmaAllocationVector* m_pAllocations[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160;    <span class="comment">/* There can be at most one allocation that is completely empty - a</span></div><div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160;<span class="comment">    hysteresis to avoid pessimistic case of alternating creation and destruction</span></div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>&#160;<span class="comment">    of a VkDeviceMemory. */</span></div><div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>&#160;    <span class="keywordtype">bool</span> m_HasEmptyAllocation[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>&#160;    VMA_MUTEX m_AllocationsMutex[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>&#160;</div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>&#160;    <span class="comment">// Each vector is sorted by memory (handle value).</span></div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>&#160;    <span class="keyword">typedef</span> VmaVector&lt; VmaOwnAllocation, VmaStlAllocator&lt;VmaOwnAllocation&gt; &gt; OwnAllocationVectorType;</div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>&#160;    OwnAllocationVectorType* m_pOwnAllocations[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>&#160;    VMA_MUTEX m_OwnAllocationsMutex[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>&#160;</div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>&#160;    <span class="comment">// Sorted by first (VkBuffer handle value).</span></div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>&#160;    VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange) m_BufferToMemoryMap;</div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160;    VMA_MUTEX m_BufferToMemoryMapMutex;</div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160;    <span class="comment">// Sorted by first (VkImage handle value).</span></div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160;    VMA_MAP_TYPE(VkImage, VkMappedMemoryRange) m_ImageToMemoryMap;</div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160;    VMA_MUTEX m_ImageToMemoryMapMutex;</div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160;    </div><div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160;    VmaAllocator_T(<span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo);</div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160;    ~VmaAllocator_T();</div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160;</div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160;    <span class="keyword">const</span> VkAllocationCallbacks* GetAllocationCallbacks()<span class="keyword"> const</span></div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160;        <span class="keywordflow">return</span> m_AllocationCallbacksSpecified ? &amp;m_AllocationCallbacks : 0;</div><div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160;    }</div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160;</div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160;    VkDeviceSize GetPreferredBlockSize(uint32_t memTypeIndex) <span class="keyword">const</span>;</div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160;</div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160;    VkDeviceSize GetBufferImageGranularity()<span class="keyword"> const</span></div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160;        <span class="keywordflow">return</span> VMA_MAX(</div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>&#160;            static_cast&lt;VkDeviceSize&gt;(VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY),</div><div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>&#160;            m_PhysicalDeviceProperties.limits.bufferImageGranularity);</div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>&#160;    }</div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>&#160;</div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>&#160;    uint32_t GetMemoryHeapCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_MemProps.memoryHeapCount; }</div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>&#160;    uint32_t GetMemoryTypeCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_MemProps.memoryTypeCount; }</div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>&#160;</div><div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160;    <span class="comment">// Main allocation function.</span></div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160;    VkResult AllocateMemory(</div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160;        <span class="keyword">const</span> VkMemoryRequirements&amp; vkMemReq,</div><div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160;        <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>&amp; vmaMemReq,</div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160;        VmaSuballocationType suballocType,</div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160;        VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160;        uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160;</div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160;    <span class="comment">// Main deallocation function.</span></div><div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>&#160;    <span class="keywordtype">void</span> FreeMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>&#160;</div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160;    <span class="keywordtype">void</span> CalculateStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats);</div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160;</div><div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160;    <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb);</div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160;</div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>&#160;    VkPhysicalDevice m_PhysicalDevice;</div><div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>&#160;</div><div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>&#160;    VkResult AllocateMemoryOfType(</div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>&#160;        <span class="keyword">const</span> VkMemoryRequirements&amp; vkMemReq,</div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>&#160;        <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>&amp; vmaMemReq,</div><div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>&#160;        uint32_t memTypeIndex,</div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160;        VmaSuballocationType suballocType,</div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160;        VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160;    </div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>&#160;    <span class="comment">// Allocates and registers new VkDeviceMemory specifically for single allocation.</span></div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>&#160;    VkResult AllocateOwnMemory(</div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>&#160;        VkDeviceSize size,</div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>&#160;        VmaSuballocationType suballocType,</div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>&#160;        uint32_t memTypeIndex,</div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160;        VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160;</div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>&#160;    <span class="comment">// Tries to free pMemory as Own Memory. Returns true if found and freed.</span></div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160;    <span class="keywordtype">bool</span> FreeOwnMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>&#160;};</div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160;</div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160;<span class="comment">// Memory allocation #2 after VmaAllocator_T definition</span></div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160;</div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span>* VmaMalloc(VmaAllocator hAllocator, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> alignment)</div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160;{</div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160;    <span class="keywordflow">return</span> VmaMalloc(&amp;hAllocator-&gt;m_AllocationCallbacks, size, alignment);</div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160;}</div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160;</div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VmaFree(VmaAllocator hAllocator, <span class="keywordtype">void</span>* ptr)</div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160;{</div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160;    VmaFree(&amp;hAllocator-&gt;m_AllocationCallbacks, ptr);</div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160;}</div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160;</div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>&#160;<span class="keyword">static</span> T* VmaAllocate(VmaAllocator hAllocator)</div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>&#160;{</div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>&#160;    <span class="keywordflow">return</span> (T*)VmaMalloc(hAllocator, <span class="keyword">sizeof</span>(T), VMA_ALIGN_OF(T));</div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>&#160;}</div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>&#160;</div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160;<span class="keyword">static</span> T* VmaAllocateArray(VmaAllocator hAllocator, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160;{</div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>&#160;    <span class="keywordflow">return</span> (T*)VmaMalloc(hAllocator, <span class="keyword">sizeof</span>(T) * count, VMA_ALIGN_OF(T));</div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160;}</div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>&#160;</div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete(VmaAllocator hAllocator, T* ptr)</div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160;{</div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>&#160;    <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>&#160;    {</div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>&#160;        ptr-&gt;~T();</div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>&#160;        VmaFree(hAllocator, ptr);</div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>&#160;    }</div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>&#160;}</div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>&#160;</div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete_array(VmaAllocator hAllocator, T* ptr, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>&#160;{</div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>&#160;    <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>&#160;    {</div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = count; i--; )</div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>&#160;            ptr[i].~T();</div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>&#160;        VmaFree(hAllocator, ptr);</div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>&#160;    }</div><div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>&#160;}</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>&#160;</div><div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160;<span class="comment">// VmaStringBuilder</span></div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160;</div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160;</div><div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160;<span class="keyword">class </span>VmaStringBuilder</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160;{</div><div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160;    VmaStringBuilder(VmaAllocator alloc) : m_Data(VmaStlAllocator&lt;char&gt;(alloc-&gt;GetAllocationCallbacks())) { }</div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160;    <span class="keywordtype">size_t</span> GetLength()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Data.size(); }</div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">char</span>* GetData()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Data.data(); }</div><div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160;</div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160;    <span class="keywordtype">void</span> Add(<span class="keywordtype">char</span> ch) { m_Data.push_back(ch); }</div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160;    <span class="keywordtype">void</span> Add(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr);</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160;    <span class="keywordtype">void</span> AddNewLine() { Add(<span class="charliteral">&#39;\n&#39;</span>); }</div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160;    <span class="keywordtype">void</span> AddNumber(uint32_t num);</div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160;    <span class="keywordtype">void</span> AddNumber(uint64_t num);</div><div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160;    <span class="keywordtype">void</span> AddBool(<span class="keywordtype">bool</span> b) { Add(b ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>); }</div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160;    <span class="keywordtype">void</span> AddNull() { Add(<span class="stringliteral">&quot;null&quot;</span>); }</div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160;    <span class="keywordtype">void</span> AddString(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr);</div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160;</div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160;    VmaVector&lt; char, VmaStlAllocator&lt;char&gt; &gt; m_Data;</div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160;};</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160;</div><div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>&#160;<span class="keywordtype">void</span> VmaStringBuilder::Add(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr)</div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>&#160;{</div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> strLen = strlen(pStr);</div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>&#160;    <span class="keywordflow">if</span>(strLen &gt; 0)</div><div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>&#160;    {</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = m_Data.size();</div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>&#160;        m_Data.resize(oldCount + strLen);</div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>&#160;        memcpy(m_Data.data() + oldCount, pStr, strLen);</div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>&#160;    }</div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>&#160;}</div><div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>&#160;</div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160;<span class="keywordtype">void</span> VmaStringBuilder::AddNumber(uint32_t num)</div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160;{</div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160;    <span class="keywordtype">char</span> buf[11];</div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160;    VmaUint32ToStr(buf, <span class="keyword">sizeof</span>(buf), num);</div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160;    Add(buf);</div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160;}</div><div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>&#160;</div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160;<span class="keywordtype">void</span> VmaStringBuilder::AddNumber(uint64_t num)</div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160;{</div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160;    <span class="keywordtype">char</span> buf[21];</div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160;    VmaUint64ToStr(buf, <span class="keyword">sizeof</span>(buf), num);</div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160;    Add(buf);</div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160;}</div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>&#160;</div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>&#160;<span class="keywordtype">void</span> VmaStringBuilder::AddString(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr)</div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>&#160;{</div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>&#160;    Add(<span class="charliteral">&#39;&quot;&#39;</span>);</div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> strLen = strlen(pStr);</div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; strLen; ++i)</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>&#160;    {</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>&#160;        <span class="keywordtype">char</span> ch = pStr[i];</div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>&#160;        <span class="keywordflow">if</span>(ch == <span class="charliteral">&#39;\&#39;&#39;</span>)</div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>&#160;            Add(<span class="stringliteral">&quot;\\\\&quot;</span>);</div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ch == <span class="charliteral">&#39;&quot;&#39;</span>)</div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>&#160;            Add(<span class="stringliteral">&quot;\\\&quot;&quot;</span>);</div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ch &gt;= 32)</div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160;            Add(ch);</div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">switch</span>(ch)</div><div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>&#160;        {</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>&#160;        <span class="keywordflow">case</span> <span class="charliteral">&#39;\n&#39;</span>:</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>&#160;            Add(<span class="stringliteral">&quot;\\n&quot;</span>);</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>&#160;        <span class="keywordflow">case</span> <span class="charliteral">&#39;\r&#39;</span>:</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>&#160;            Add(<span class="stringliteral">&quot;\\r&quot;</span>);</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>&#160;        <span class="keywordflow">case</span> <span class="charliteral">&#39;\t&#39;</span>:</div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160;            Add(<span class="stringliteral">&quot;\\t&quot;</span>);</div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>&#160;        <span class="keywordflow">default</span>:</div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160;            VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Character not currently supported.&quot;</span>);</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>&#160;        }</div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>&#160;    }</div><div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>&#160;    Add(<span class="charliteral">&#39;&quot;&#39;</span>);</div><div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>&#160;}</div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>&#160;</div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>&#160;</div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>&#160;<span class="comment">// Correspond to values of enum VmaSuballocationType.</span></div><div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* VMA_SUBALLOCATION_TYPE_NAMES[] = {</div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>&#160;    <span class="stringliteral">&quot;FREE&quot;</span>,</div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>&#160;    <span class="stringliteral">&quot;UNKNOWN&quot;</span>,</div><div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>&#160;    <span class="stringliteral">&quot;BUFFER&quot;</span>,</div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>&#160;    <span class="stringliteral">&quot;IMAGE_UNKNOWN&quot;</span>,</div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>&#160;    <span class="stringliteral">&quot;IMAGE_LINEAR&quot;</span>,</div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>&#160;    <span class="stringliteral">&quot;IMAGE_OPTIMAL&quot;</span>,</div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>&#160;};</div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160;</div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VmaPrintStatInfo(VmaStringBuilder&amp; sb, <span class="keyword">const</span> <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>&amp; stat)</div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>&#160;{</div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>&#160;    sb.Add(<span class="stringliteral">&quot;{ \&quot;Allocations\&quot;: &quot;</span>);</div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>);</div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Suballocations\&quot;: &quot;</span>);</div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>);</div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;UnusedRanges\&quot;: &quot;</span>);</div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>);</div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;UsedBytes\&quot;: &quot;</span>);</div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>);</div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;UnusedBytes\&quot;: &quot;</span>);</div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>);</div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;SuballocationSize\&quot;: { \&quot;Min\&quot;: &quot;</span>);</div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>);</div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Avg\&quot;: &quot;</span>);</div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#abb6c3e160a136787f474a18a8264d83b">SuballocationSizeAvg</a>);</div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Max\&quot;: &quot;</span>);</div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a>);</div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>&#160;    sb.Add(<span class="stringliteral">&quot; }, \&quot;UnusedRangeSize\&quot;: { \&quot;Min\&quot;: &quot;</span>);</div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>);</div><div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Avg\&quot;: &quot;</span>);</div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a88ad9bdc2b3a98964a4d0c338c0c9060">UnusedRangeSizeAvg</a>);</div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>&#160;    sb.Add(<span class="stringliteral">&quot;, \&quot;Max\&quot;: &quot;</span>);</div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>&#160;    sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a>);</div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160;    sb.Add(<span class="stringliteral">&quot; } }&quot;</span>);</div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160;}</div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>&#160;</div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160;</div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160;<span class="keyword">struct </span>VmaSuballocationItemSizeLess</div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>&#160;{</div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160;    <span class="keywordtype">bool</span> operator()(</div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator lhs,</div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator rhs)<span class="keyword"> const</span></div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160;        <span class="keywordflow">return</span> lhs-&gt;size &lt; rhs-&gt;size;</div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160;    }</div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>&#160;    <span class="keywordtype">bool</span> operator()(</div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator lhs,</div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>&#160;        VkDeviceSize rhsSize)<span class="keyword"> const</span></div><div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>&#160;        <span class="keywordflow">return</span> lhs-&gt;size &lt; rhsSize;</div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160;    }</div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160;};</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>&#160;</div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>&#160;VmaAllocation::VmaAllocation(VmaAllocator hAllocator) :</div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160;    m_hMemory(VK_NULL_HANDLE),</div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160;    m_Size(0),</div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160;    m_FreeCount(0),</div><div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>&#160;    m_SumFreeSize(0),</div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>&#160;    m_Suballocations(VmaStlAllocator&lt;VmaSuballocation&gt;(hAllocator-&gt;GetAllocationCallbacks())),</div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>&#160;    m_FreeSuballocationsBySize(VmaStlAllocator&lt;VmaSuballocationList::iterator&gt;(hAllocator-&gt;GetAllocationCallbacks()))</div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>&#160;{</div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>&#160;}</div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160;</div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160;<span class="keywordtype">void</span> VmaAllocation::Init(VkDeviceMemory newMemory, VkDeviceSize newSize)</div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160;{</div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160;    VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);</div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>&#160;</div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160;    m_hMemory = newMemory;</div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160;    m_Size = newSize;</div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>&#160;    m_FreeCount = 1;</div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>&#160;    m_SumFreeSize = newSize;</div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>&#160;</div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>&#160;    m_Suballocations.clear();</div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>&#160;    m_FreeSuballocationsBySize.clear();</div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>&#160;</div><div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>&#160;    VmaSuballocation suballoc = {};</div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>&#160;    suballoc.offset = 0;</div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>&#160;    suballoc.size = newSize;</div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>&#160;    suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>&#160;</div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>&#160;    m_Suballocations.push_back(suballoc);</div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>&#160;    VmaSuballocationList::iterator suballocItem = m_Suballocations.end();</div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>&#160;    --suballocItem;</div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>&#160;    m_FreeSuballocationsBySize.push_back(suballocItem);</div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>&#160;}</div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>&#160;</div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>&#160;<span class="keywordtype">void</span> VmaAllocation::Destroy(VmaAllocator allocator)</div><div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>&#160;{</div><div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>&#160;    VMA_ASSERT(m_hMemory != VK_NULL_HANDLE);</div><div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>&#160;    vkFreeMemory(allocator-&gt;m_hDevice, m_hMemory, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>&#160;    m_hMemory = VK_NULL_HANDLE;</div><div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>&#160;}</div><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>&#160;</div><div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>&#160;<span class="keywordtype">bool</span> VmaAllocation::Validate()<span class="keyword"> const</span></div><div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>&#160;    <span class="keywordflow">if</span>((m_hMemory == VK_NULL_HANDLE) ||</div><div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>&#160;        (m_Size == 0) ||</div><div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>&#160;        m_Suballocations.empty())</div><div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>&#160;    {</div><div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>&#160;    }</div><div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>&#160;    </div><div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>&#160;    <span class="comment">// Expected offset of new suballocation as calculates from previous ones.</span></div><div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>&#160;    VkDeviceSize calculatedOffset = 0;</div><div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>&#160;    <span class="comment">// Expected number of free suballocations as calculated from traversing their list.</span></div><div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>&#160;    uint32_t calculatedFreeCount = 0;</div><div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>&#160;    <span class="comment">// Expected sum size of free suballocations as calculated from traversing their list.</span></div><div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>&#160;    VkDeviceSize calculatedSumFreeSize = 0;</div><div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>&#160;    <span class="comment">// Expected number of free suballocations that should be registered in</span></div><div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>&#160;    <span class="comment">// m_FreeSuballocationsBySize calculated from traversing their list.</span></div><div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>&#160;    <span class="keywordtype">size_t</span> freeSuballocationsToRegister = 0;</div><div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>&#160;    <span class="comment">// True if previous visisted suballocation was free.</span></div><div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>&#160;    <span class="keywordtype">bool</span> prevFree = <span class="keyword">false</span>;</div><div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>&#160;</div><div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>&#160;    <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();</div><div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>&#160;        suballocItem != m_Suballocations.cend();</div><div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>&#160;        ++suballocItem)</div><div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>&#160;    {</div><div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>&#160;        <span class="keyword">const</span> VmaSuballocation&amp; subAlloc = *suballocItem;</div><div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>&#160;        </div><div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>&#160;        <span class="comment">// Actual offset of this suballocation doesn&#39;t match expected one.</span></div><div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>&#160;        <span class="keywordflow">if</span>(subAlloc.offset != calculatedOffset)</div><div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>&#160;</div><div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">bool</span> currFree = (subAlloc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>&#160;        <span class="comment">// Two adjacent free suballocations are invalid. They should be merged.</span></div><div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>&#160;        <span class="keywordflow">if</span>(prevFree &amp;&amp; currFree)</div><div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>&#160;        prevFree = currFree;</div><div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>&#160;</div><div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>&#160;        <span class="keywordflow">if</span>(currFree)</div><div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>&#160;        {</div><div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>&#160;            calculatedSumFreeSize += subAlloc.size;</div><div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>&#160;            ++calculatedFreeCount;</div><div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>&#160;            <span class="keywordflow">if</span>(subAlloc.size &gt;= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02320"></a><span class="lineno"> 2320</span>&#160;                ++freeSuballocationsToRegister;</div><div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>&#160;        }</div><div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>&#160;</div><div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>&#160;        calculatedOffset += subAlloc.size;</div><div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>&#160;    }</div><div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>&#160;</div><div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>&#160;    <span class="comment">// Number of free suballocations registered in m_FreeSuballocationsBySize doesn&#39;t</span></div><div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>&#160;    <span class="comment">// match expected one.</span></div><div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>&#160;    <span class="keywordflow">if</span>(m_FreeSuballocationsBySize.size() != freeSuballocationsToRegister)</div><div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>&#160;</div><div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>&#160;    VkDeviceSize lastSize = 0;</div><div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; m_FreeSuballocationsBySize.size(); ++i)</div><div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>&#160;    {</div><div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>&#160;        VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[i];</div><div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>&#160;        </div><div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>&#160;        <span class="comment">// Only free suballocations can be registered in m_FreeSuballocationsBySize.</span></div><div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>&#160;        <span class="keywordflow">if</span>(suballocItem-&gt;type != VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>&#160;        <span class="comment">// They must be sorted by size ascending.</span></div><div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>&#160;        <span class="keywordflow">if</span>(suballocItem-&gt;size &lt; lastSize)</div><div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>&#160;</div><div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>&#160;        lastSize = suballocItem-&gt;size;</div><div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>&#160;    }</div><div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>&#160;</div><div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>&#160;    <span class="comment">// Check if totals match calculacted values.</span></div><div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>&#160;    <span class="keywordflow">return</span></div><div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>&#160;        (calculatedOffset == m_Size) &amp;&amp;</div><div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>&#160;        (calculatedSumFreeSize == m_SumFreeSize) &amp;&amp;</div><div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>&#160;        (calculatedFreeCount == m_FreeCount);</div><div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>&#160;}</div><div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>&#160;</div><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>&#160;<span class="comment">How many suitable free suballocations to analyze before choosing best one.</span></div><div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>&#160;<span class="comment">- Set to 1 to use First-Fit algorithm - first suitable free suballocation will</span></div><div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>&#160;<span class="comment">  be chosen.</span></div><div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>&#160;<span class="comment">- Set to UINT32_MAX to use Best-Fit/Worst-Fit algorithm - all suitable free</span></div><div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>&#160;<span class="comment">  suballocations will be analized and best one will be chosen.</span></div><div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>&#160;<span class="comment">- Any other value is also acceptable.</span></div><div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>&#160;<span class="comment">//static const uint32_t MAX_SUITABLE_SUBALLOCATIONS_TO_CHECK = 8;</span></div><div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>&#160;</div><div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>&#160;<span class="keywordtype">bool</span> VmaAllocation::CreateAllocationRequest(</div><div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>&#160;    VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>&#160;    VkDeviceSize allocSize,</div><div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>&#160;    VkDeviceSize allocAlignment,</div><div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>&#160;    VmaSuballocationType allocType,</div><div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>&#160;    VmaAllocationRequest* pAllocationRequest)</div><div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>&#160;{</div><div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>&#160;    VMA_ASSERT(allocSize &gt; 0);</div><div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>&#160;    VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>&#160;    VMA_ASSERT(pAllocationRequest != VMA_NULL);</div><div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>&#160;    VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>&#160;</div><div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>&#160;    <span class="comment">// There is not enough total free space in this allocation to fullfill the request: Early return.</span></div><div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>&#160;    <span class="keywordflow">if</span>(m_SumFreeSize &lt; allocSize)</div><div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>&#160;</div><div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>&#160;    <span class="comment">// Old brute-force algorithm, linearly searching suballocations.</span></div><div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>&#160;    <span class="comment">/*</span></div><div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>&#160;<span class="comment">    uint32_t suitableSuballocationsFound = 0;</span></div><div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>&#160;<span class="comment">    for(VmaSuballocationList::iterator suballocItem = suballocations.Front();</span></div><div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>&#160;<span class="comment">        suballocItem != VMA_NULL &amp;&amp;</span></div><div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>&#160;<span class="comment">            suitableSuballocationsFound &lt; MAX_SUITABLE_SUBALLOCATIONS_TO_CHECK;</span></div><div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>&#160;<span class="comment">        suballocItem = suballocItem-&gt;Next)</span></div><div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>&#160;<span class="comment">    {</span></div><div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>&#160;<span class="comment">        if(suballocItem-&gt;Value.type == VMA_SUBALLOCATION_TYPE_FREE)</span></div><div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>&#160;<span class="comment">        {</span></div><div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>&#160;<span class="comment">            VkDeviceSize offset = 0, cost = 0;</span></div><div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>&#160;<span class="comment">            if(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &amp;offset, &amp;cost))</span></div><div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>&#160;<span class="comment">            {</span></div><div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>&#160;<span class="comment">                ++suitableSuballocationsFound;</span></div><div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>&#160;<span class="comment">                if(cost &lt; costLimit)</span></div><div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>&#160;<span class="comment">                {</span></div><div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>&#160;<span class="comment">                    pAllocationRequest-&gt;freeSuballocationItem = suballocItem;</span></div><div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>&#160;<span class="comment">                    pAllocationRequest-&gt;offset = offset;</span></div><div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>&#160;<span class="comment">                    pAllocationRequest-&gt;cost = cost;</span></div><div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>&#160;<span class="comment">                    if(cost == 0)</span></div><div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>&#160;<span class="comment">                        return true;</span></div><div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>&#160;<span class="comment">                    costLimit = cost;</span></div><div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>&#160;<span class="comment">                    betterSuballocationFound = true;</span></div><div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>&#160;<span class="comment">                }</span></div><div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>&#160;<span class="comment">            }</span></div><div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>&#160;<span class="comment">        }</span></div><div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>&#160;<span class="comment">    }</span></div><div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>&#160;</div><div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>&#160;    <span class="comment">// New algorithm, efficiently searching freeSuballocationsBySize.</span></div><div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> freeSuballocCount = m_FreeSuballocationsBySize.size();</div><div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>&#160;    <span class="keywordflow">if</span>(freeSuballocCount &gt; 0)</div><div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>&#160;    {</div><div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>&#160;        <span class="keywordflow">if</span>(VMA_BEST_FIT)</div><div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>&#160;        {</div><div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>&#160;            <span class="comment">// Find first free suballocation with size not less than allocSize.</span></div><div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>&#160;            VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>&#160;                m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>&#160;                m_FreeSuballocationsBySize.data() + freeSuballocCount,</div><div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>&#160;                allocSize,</div><div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>&#160;                VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>&#160;            <span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>&#160;            <span class="keywordflow">for</span>(; index &lt; freeSuballocCount; ++index)</div><div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>&#160;            {</div><div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>&#160;                VkDeviceSize offset = 0;</div><div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>&#160;                <span class="keyword">const</span> VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[index];</div><div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>&#160;                <span class="keywordflow">if</span>(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &amp;offset))</div><div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>&#160;                {</div><div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>&#160;                    pAllocationRequest-&gt;freeSuballocationItem = suballocItem;</div><div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>&#160;                    pAllocationRequest-&gt;offset = offset;</div><div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>&#160;                }</div><div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>&#160;            }</div><div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>&#160;        }</div><div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>&#160;        {</div><div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>&#160;            <span class="comment">// Search staring from biggest suballocations.</span></div><div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>&#160;            <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> index = freeSuballocCount; index--; )</div><div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>&#160;            {</div><div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>&#160;                VkDeviceSize offset = 0;</div><div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>&#160;                <span class="keyword">const</span> VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[index];</div><div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>&#160;                <span class="keywordflow">if</span>(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &amp;offset))</div><div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>&#160;                {</div><div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>&#160;                    pAllocationRequest-&gt;freeSuballocationItem = suballocItem;</div><div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>&#160;                    pAllocationRequest-&gt;offset = offset;</div><div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>&#160;                }</div><div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>&#160;            }</div><div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>&#160;        }</div><div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>&#160;    }</div><div class="line"><a name="l02449"></a><span class="lineno"> 2449</span>&#160;</div><div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>&#160;}</div><div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>&#160;</div><div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>&#160;<span class="keywordtype">bool</span> VmaAllocation::CheckAllocation(</div><div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>&#160;    VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>&#160;    VkDeviceSize allocSize,</div><div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>&#160;    VkDeviceSize allocAlignment,</div><div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>&#160;    VmaSuballocationType allocType,</div><div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>&#160;    VmaSuballocationList::const_iterator freeSuballocItem,</div><div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>&#160;    VkDeviceSize* pOffset)<span class="keyword"> const</span></div><div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>&#160;    VMA_ASSERT(allocSize &gt; 0);</div><div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>&#160;    VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>&#160;    VMA_ASSERT(freeSuballocItem != m_Suballocations.cend());</div><div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160;    VMA_ASSERT(pOffset != VMA_NULL);</div><div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>&#160;</div><div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>&#160;    <span class="keyword">const</span> VmaSuballocation&amp; suballoc = *freeSuballocItem;</div><div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>&#160;    VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>&#160;</div><div class="line"><a name="l02469"></a><span class="lineno"> 2469</span>&#160;    <span class="comment">// Size of this suballocation is too small for this request: Early return.</span></div><div class="line"><a name="l02470"></a><span class="lineno"> 2470</span>&#160;    <span class="keywordflow">if</span>(suballoc.size &lt; allocSize)</div><div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>&#160;</div><div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>&#160;    <span class="comment">// Start from offset equal to beginning of this suballocation.</span></div><div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>&#160;    *pOffset = suballoc.offset;</div><div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>&#160;    </div><div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>&#160;    <span class="comment">// Apply VMA_DEBUG_MARGIN at the beginning.</span></div><div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>&#160;    <span class="keywordflow">if</span>((VMA_DEBUG_MARGIN &gt; 0) &amp;&amp; freeSuballocItem != m_Suballocations.cbegin())</div><div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>&#160;        *pOffset += VMA_DEBUG_MARGIN;</div><div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>&#160;    </div><div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>&#160;    <span class="comment">// Apply alignment.</span></div><div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>&#160;    <span class="keyword">const</span> VkDeviceSize alignment = VMA_MAX(allocAlignment, static_cast&lt;VkDeviceSize&gt;(VMA_DEBUG_ALIGNMENT));</div><div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>&#160;    *pOffset = VmaAlignUp(*pOffset, alignment);</div><div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>&#160;    </div><div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>&#160;    <span class="comment">// Check previous suballocations for BufferImageGranularity conflicts.</span></div><div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>&#160;    <span class="comment">// Make bigger alignment if necessary.</span></div><div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>&#160;    <span class="keywordflow">if</span>(bufferImageGranularity &gt; 1)</div><div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>&#160;    {</div><div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>&#160;        <span class="keywordtype">bool</span> bufferImageGranularityConflict = <span class="keyword">false</span>;</div><div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>&#160;        VmaSuballocationList::const_iterator prevSuballocItem = freeSuballocItem;</div><div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>&#160;        <span class="keywordflow">while</span>(prevSuballocItem != m_Suballocations.cbegin())</div><div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>&#160;        {</div><div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>&#160;            --prevSuballocItem;</div><div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>&#160;            <span class="keyword">const</span> VmaSuballocation&amp; prevSuballoc = *prevSuballocItem;</div><div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>&#160;            <span class="keywordflow">if</span>(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, *pOffset, bufferImageGranularity))</div><div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>&#160;            {</div><div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>&#160;                <span class="keywordflow">if</span>(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))</div><div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>&#160;                {</div><div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>&#160;                    bufferImageGranularityConflict = <span class="keyword">true</span>;</div><div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>&#160;                    <span class="keywordflow">break</span>;</div><div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>&#160;                }</div><div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>&#160;            }</div><div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>&#160;                <span class="comment">// Already on previous page.</span></div><div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>&#160;                <span class="keywordflow">break</span>;</div><div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>&#160;        }</div><div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>&#160;        <span class="keywordflow">if</span>(bufferImageGranularityConflict)</div><div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>&#160;            *pOffset = VmaAlignUp(*pOffset, bufferImageGranularity);</div><div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>&#160;    }</div><div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>&#160;    </div><div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>&#160;    <span class="comment">// Calculate padding at the beginning based on current offset.</span></div><div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>&#160;    <span class="keyword">const</span> VkDeviceSize paddingBegin = *pOffset - suballoc.offset;</div><div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>&#160;</div><div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>&#160;    <span class="comment">// Calculate required margin at the end if this is not last suballocation.</span></div><div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>&#160;    VmaSuballocationList::const_iterator next = freeSuballocItem;</div><div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>&#160;    ++next;</div><div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>&#160;    <span class="keyword">const</span> VkDeviceSize requiredEndMargin =</div><div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>&#160;        (next != m_Suballocations.cend()) ? VMA_DEBUG_MARGIN : 0;</div><div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>&#160;</div><div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>&#160;    <span class="comment">// Fail if requested size plus margin before and after is bigger than size of this suballocation.</span></div><div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>&#160;    <span class="keywordflow">if</span>(paddingBegin + allocSize + requiredEndMargin &gt; suballoc.size)</div><div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>&#160;</div><div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>&#160;    <span class="comment">// Check next suballocations for BufferImageGranularity conflicts.</span></div><div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>&#160;    <span class="comment">// If conflict exists, allocation cannot be made here.</span></div><div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>&#160;    <span class="keywordflow">if</span>(bufferImageGranularity &gt; 1)</div><div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>&#160;    {</div><div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>&#160;        VmaSuballocationList::const_iterator nextSuballocItem = freeSuballocItem;</div><div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>&#160;        ++nextSuballocItem;</div><div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>&#160;        <span class="keywordflow">while</span>(nextSuballocItem != m_Suballocations.cend())</div><div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>&#160;        {</div><div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>&#160;            <span class="keyword">const</span> VmaSuballocation&amp; nextSuballoc = *nextSuballocItem;</div><div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>&#160;            <span class="keywordflow">if</span>(VmaBlocksOnSamePage(*pOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))</div><div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>&#160;            {</div><div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>&#160;                <span class="keywordflow">if</span>(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))</div><div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>&#160;            }</div><div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>&#160;                <span class="comment">// Already on next page.</span></div><div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>&#160;                <span class="keywordflow">break</span>;</div><div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>&#160;            ++nextSuballocItem;</div><div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>&#160;        }</div><div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>&#160;    }</div><div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>&#160;</div><div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>&#160;    <span class="comment">// All tests passed: Success. pOffset is already filled.</span></div><div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>&#160;}</div><div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>&#160;</div><div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>&#160;<span class="keywordtype">bool</span> VmaAllocation::IsEmpty()<span class="keyword"> const</span></div><div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>&#160;    <span class="keywordflow">return</span> (m_Suballocations.size() == 1) &amp;&amp; (m_FreeCount == 1);</div><div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>&#160;}</div><div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>&#160;</div><div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>&#160;<span class="keywordtype">void</span> VmaAllocation::Alloc(</div><div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>&#160;    <span class="keyword">const</span> VmaAllocationRequest&amp; request,</div><div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>&#160;    VmaSuballocationType type,</div><div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>&#160;    VkDeviceSize allocSize)</div><div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>&#160;{</div><div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>&#160;    VMA_ASSERT(request.freeSuballocationItem != m_Suballocations.end());</div><div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>&#160;    VmaSuballocation&amp; suballoc = *request.freeSuballocationItem;</div><div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>&#160;    <span class="comment">// Given suballocation is a free block.</span></div><div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>&#160;    VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>&#160;    <span class="comment">// Given offset is inside this suballocation.</span></div><div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>&#160;    VMA_ASSERT(request.offset &gt;= suballoc.offset);</div><div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>&#160;    <span class="keyword">const</span> VkDeviceSize paddingBegin = request.offset - suballoc.offset;</div><div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>&#160;    VMA_ASSERT(suballoc.size &gt;= paddingBegin + allocSize);</div><div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>&#160;    <span class="keyword">const</span> VkDeviceSize paddingEnd = suballoc.size - paddingBegin - allocSize;</div><div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>&#160;</div><div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>&#160;    <span class="comment">// Unregister this free suballocation from m_FreeSuballocationsBySize and update</span></div><div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>&#160;    <span class="comment">// it to become used.</span></div><div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>&#160;    UnregisterFreeSuballocation(request.freeSuballocationItem);</div><div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>&#160;</div><div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>&#160;    suballoc.offset = request.offset;</div><div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>&#160;    suballoc.size = allocSize;</div><div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>&#160;    suballoc.type = type;</div><div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>&#160;</div><div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>&#160;    <span class="comment">// If there are any free bytes remaining at the end, insert new free suballocation after current one.</span></div><div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>&#160;    <span class="keywordflow">if</span>(paddingEnd)</div><div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>&#160;    {</div><div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>&#160;        VmaSuballocation paddingSuballoc = {};</div><div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>&#160;        paddingSuballoc.offset = request.offset + allocSize;</div><div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>&#160;        paddingSuballoc.size = paddingEnd;</div><div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>&#160;        paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>&#160;        VmaSuballocationList::iterator next = request.freeSuballocationItem;</div><div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>&#160;        ++next;</div><div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator paddingEndItem =</div><div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>&#160;            m_Suballocations.insert(next, paddingSuballoc);</div><div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>&#160;        RegisterFreeSuballocation(paddingEndItem);</div><div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>&#160;    }</div><div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>&#160;</div><div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>&#160;    <span class="comment">// If there are any free bytes remaining at the beginning, insert new free suballocation before current one.</span></div><div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>&#160;    <span class="keywordflow">if</span>(paddingBegin)</div><div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>&#160;    {</div><div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>&#160;        VmaSuballocation paddingSuballoc = {};</div><div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>&#160;        paddingSuballoc.offset = request.offset - paddingBegin;</div><div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>&#160;        paddingSuballoc.size = paddingBegin;</div><div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>&#160;        paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>&#160;        <span class="keyword">const</span> VmaSuballocationList::iterator paddingBeginItem =</div><div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>&#160;            m_Suballocations.insert(request.freeSuballocationItem, paddingSuballoc);</div><div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>&#160;        RegisterFreeSuballocation(paddingBeginItem);</div><div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>&#160;    }</div><div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>&#160;</div><div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>&#160;    <span class="comment">// Update totals.</span></div><div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>&#160;    m_FreeCount = m_FreeCount - 1;</div><div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>&#160;    <span class="keywordflow">if</span>(paddingBegin &gt; 0)</div><div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>&#160;        ++m_FreeCount;</div><div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>&#160;    <span class="keywordflow">if</span>(paddingEnd &gt; 0)</div><div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>&#160;        ++m_FreeCount;</div><div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>&#160;    m_SumFreeSize -= allocSize;</div><div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>&#160;}</div><div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>&#160;</div><div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>&#160;<span class="keywordtype">void</span> VmaAllocation::FreeSuballocation(VmaSuballocationList::iterator suballocItem)</div><div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>&#160;{</div><div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>&#160;    <span class="comment">// Change this suballocation to be marked as free.</span></div><div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>&#160;    VmaSuballocation&amp; suballoc = *suballocItem;</div><div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>&#160;    suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>&#160;    </div><div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>&#160;    <span class="comment">// Update totals.</span></div><div class="line"><a name="l02618"></a><span class="lineno"> 2618</span>&#160;    ++m_FreeCount;</div><div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>&#160;    m_SumFreeSize += suballoc.size;</div><div class="line"><a name="l02620"></a><span class="lineno"> 2620</span>&#160;</div><div class="line"><a name="l02621"></a><span class="lineno"> 2621</span>&#160;    <span class="comment">// Merge with previous and/or next suballocation if it&#39;s also free.</span></div><div class="line"><a name="l02622"></a><span class="lineno"> 2622</span>&#160;    <span class="keywordtype">bool</span> mergeWithNext = <span class="keyword">false</span>;</div><div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>&#160;    <span class="keywordtype">bool</span> mergeWithPrev = <span class="keyword">false</span>;</div><div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>&#160;    </div><div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>&#160;    VmaSuballocationList::iterator nextItem = suballocItem;</div><div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>&#160;    ++nextItem;</div><div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>&#160;    <span class="keywordflow">if</span>((nextItem != m_Suballocations.end()) &amp;&amp; (nextItem-&gt;type == VMA_SUBALLOCATION_TYPE_FREE))</div><div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>&#160;        mergeWithNext = <span class="keyword">true</span>;</div><div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>&#160;</div><div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>&#160;    VmaSuballocationList::iterator prevItem = suballocItem;</div><div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>&#160;    <span class="keywordflow">if</span>(suballocItem != m_Suballocations.begin())</div><div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>&#160;    {</div><div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>&#160;        --prevItem;</div><div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>&#160;        <span class="keywordflow">if</span>(prevItem-&gt;type == VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>&#160;            mergeWithPrev = <span class="keyword">true</span>;</div><div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>&#160;    }</div><div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>&#160;</div><div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>&#160;    <span class="keywordflow">if</span>(mergeWithNext)</div><div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>&#160;    {</div><div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>&#160;        UnregisterFreeSuballocation(nextItem);</div><div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>&#160;        MergeFreeWithNext(suballocItem);</div><div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>&#160;    }</div><div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>&#160;</div><div class="line"><a name="l02644"></a><span class="lineno"> 2644</span>&#160;    <span class="keywordflow">if</span>(mergeWithPrev)</div><div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>&#160;    {</div><div class="line"><a name="l02646"></a><span class="lineno"> 2646</span>&#160;        UnregisterFreeSuballocation(prevItem);</div><div class="line"><a name="l02647"></a><span class="lineno"> 2647</span>&#160;        MergeFreeWithNext(prevItem);</div><div class="line"><a name="l02648"></a><span class="lineno"> 2648</span>&#160;        RegisterFreeSuballocation(prevItem);</div><div class="line"><a name="l02649"></a><span class="lineno"> 2649</span>&#160;    }</div><div class="line"><a name="l02650"></a><span class="lineno"> 2650</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l02651"></a><span class="lineno"> 2651</span>&#160;        RegisterFreeSuballocation(suballocItem);</div><div class="line"><a name="l02652"></a><span class="lineno"> 2652</span>&#160;}</div><div class="line"><a name="l02653"></a><span class="lineno"> 2653</span>&#160;</div><div class="line"><a name="l02654"></a><span class="lineno"> 2654</span>&#160;<span class="keywordtype">void</span> VmaAllocation::Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l02655"></a><span class="lineno"> 2655</span>&#160;{</div><div class="line"><a name="l02656"></a><span class="lineno"> 2656</span>&#160;    <span class="comment">// If suballocation to free has offset smaller than half of allocation size, search forward.</span></div><div class="line"><a name="l02657"></a><span class="lineno"> 2657</span>&#160;    <span class="comment">// Otherwise search backward.</span></div><div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> forwardDirection = pMemory-&gt;offset &lt; (m_Size / 2);</div><div class="line"><a name="l02659"></a><span class="lineno"> 2659</span>&#160;    <span class="keywordflow">if</span>(forwardDirection)</div><div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>&#160;    {</div><div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>&#160;        <span class="keywordflow">for</span>(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();</div><div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>&#160;            suballocItem != m_Suballocations.end();</div><div class="line"><a name="l02663"></a><span class="lineno"> 2663</span>&#160;            ++suballocItem)</div><div class="line"><a name="l02664"></a><span class="lineno"> 2664</span>&#160;        {</div><div class="line"><a name="l02665"></a><span class="lineno"> 2665</span>&#160;            VmaSuballocation&amp; suballoc = *suballocItem;</div><div class="line"><a name="l02666"></a><span class="lineno"> 2666</span>&#160;            <span class="keywordflow">if</span>(suballoc.offset == pMemory-&gt;offset)</div><div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>&#160;            {</div><div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>&#160;                FreeSuballocation(suballocItem);</div><div class="line"><a name="l02669"></a><span class="lineno"> 2669</span>&#160;                VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02670"></a><span class="lineno"> 2670</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l02671"></a><span class="lineno"> 2671</span>&#160;            }</div><div class="line"><a name="l02672"></a><span class="lineno"> 2672</span>&#160;        }</div><div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>&#160;        VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Not found!&quot;</span>);</div><div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>&#160;    }</div><div class="line"><a name="l02675"></a><span class="lineno"> 2675</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l02676"></a><span class="lineno"> 2676</span>&#160;    {</div><div class="line"><a name="l02677"></a><span class="lineno"> 2677</span>&#160;        <span class="keywordflow">for</span>(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();</div><div class="line"><a name="l02678"></a><span class="lineno"> 2678</span>&#160;            suballocItem != m_Suballocations.end();</div><div class="line"><a name="l02679"></a><span class="lineno"> 2679</span>&#160;            ++suballocItem)</div><div class="line"><a name="l02680"></a><span class="lineno"> 2680</span>&#160;        {</div><div class="line"><a name="l02681"></a><span class="lineno"> 2681</span>&#160;            VmaSuballocation&amp; suballoc = *suballocItem;</div><div class="line"><a name="l02682"></a><span class="lineno"> 2682</span>&#160;            <span class="keywordflow">if</span>(suballoc.offset == pMemory-&gt;offset)</div><div class="line"><a name="l02683"></a><span class="lineno"> 2683</span>&#160;            {</div><div class="line"><a name="l02684"></a><span class="lineno"> 2684</span>&#160;                FreeSuballocation(suballocItem);</div><div class="line"><a name="l02685"></a><span class="lineno"> 2685</span>&#160;                VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02686"></a><span class="lineno"> 2686</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l02687"></a><span class="lineno"> 2687</span>&#160;            }</div><div class="line"><a name="l02688"></a><span class="lineno"> 2688</span>&#160;        }</div><div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>&#160;        VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Not found!&quot;</span>);</div><div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>&#160;    }</div><div class="line"><a name="l02691"></a><span class="lineno"> 2691</span>&#160;}</div><div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>&#160;</div><div class="line"><a name="l02693"></a><span class="lineno"> 2693</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02694"></a><span class="lineno"> 2694</span>&#160;</div><div class="line"><a name="l02695"></a><span class="lineno"> 2695</span>&#160;<span class="keywordtype">void</span> VmaAllocation::PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb)<span class="keyword"> const</span></div><div class="line"><a name="l02696"></a><span class="lineno"> 2696</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02697"></a><span class="lineno"> 2697</span>&#160;    sb.Add(<span class="stringliteral">&quot;{\n\t\t\t\&quot;Bytes\&quot;: &quot;</span>);</div><div class="line"><a name="l02698"></a><span class="lineno"> 2698</span>&#160;    sb.AddNumber(m_Size);</div><div class="line"><a name="l02699"></a><span class="lineno"> 2699</span>&#160;    sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\&quot;FreeBytes\&quot;: &quot;</span>);</div><div class="line"><a name="l02700"></a><span class="lineno"> 2700</span>&#160;    sb.AddNumber(m_SumFreeSize);</div><div class="line"><a name="l02701"></a><span class="lineno"> 2701</span>&#160;    sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\&quot;Suballocations\&quot;: &quot;</span>);</div><div class="line"><a name="l02702"></a><span class="lineno"> 2702</span>&#160;    sb.AddNumber(m_Suballocations.size());</div><div class="line"><a name="l02703"></a><span class="lineno"> 2703</span>&#160;    sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\&quot;FreeSuballocations\&quot;: &quot;</span>);</div><div class="line"><a name="l02704"></a><span class="lineno"> 2704</span>&#160;    sb.AddNumber(m_FreeCount);</div><div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>&#160;    sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\&quot;SuballocationList\&quot;: [&quot;</span>);</div><div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>&#160;</div><div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>&#160;    <span class="keywordtype">size_t</span> i = 0;</div><div class="line"><a name="l02708"></a><span class="lineno"> 2708</span>&#160;    <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();</div><div class="line"><a name="l02709"></a><span class="lineno"> 2709</span>&#160;        suballocItem != m_Suballocations.cend();</div><div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>&#160;        ++suballocItem, ++i)</div><div class="line"><a name="l02711"></a><span class="lineno"> 2711</span>&#160;    {</div><div class="line"><a name="l02712"></a><span class="lineno"> 2712</span>&#160;        <span class="keywordflow">if</span>(i &gt; 0)</div><div class="line"><a name="l02713"></a><span class="lineno"> 2713</span>&#160;            sb.Add(<span class="stringliteral">&quot;,\n\t\t\t\t{ \&quot;Type\&quot;: &quot;</span>);</div><div class="line"><a name="l02714"></a><span class="lineno"> 2714</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02715"></a><span class="lineno"> 2715</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n\t\t\t\t{ \&quot;Type\&quot;: &quot;</span>);</div><div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>&#160;        sb.AddString(VMA_SUBALLOCATION_TYPE_NAMES[suballocItem-&gt;type]);</div><div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>&#160;        sb.Add(<span class="stringliteral">&quot;, \&quot;Size\&quot;: &quot;</span>);</div><div class="line"><a name="l02718"></a><span class="lineno"> 2718</span>&#160;        sb.AddNumber(suballocItem-&gt;size);</div><div class="line"><a name="l02719"></a><span class="lineno"> 2719</span>&#160;        sb.Add(<span class="stringliteral">&quot;, \&quot;Offset\&quot;: &quot;</span>);</div><div class="line"><a name="l02720"></a><span class="lineno"> 2720</span>&#160;        sb.AddNumber(suballocItem-&gt;offset);</div><div class="line"><a name="l02721"></a><span class="lineno"> 2721</span>&#160;        sb.Add(<span class="stringliteral">&quot; }&quot;</span>);</div><div class="line"><a name="l02722"></a><span class="lineno"> 2722</span>&#160;    }</div><div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>&#160;</div><div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>&#160;    sb.Add(<span class="stringliteral">&quot;\n\t\t\t]\n\t\t}&quot;</span>);</div><div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>&#160;}</div><div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>&#160;</div><div class="line"><a name="l02727"></a><span class="lineno"> 2727</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02728"></a><span class="lineno"> 2728</span>&#160;</div><div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>&#160;<span class="keywordtype">void</span> VmaAllocation::MergeFreeWithNext(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02730"></a><span class="lineno"> 2730</span>&#160;{</div><div class="line"><a name="l02731"></a><span class="lineno"> 2731</span>&#160;    VMA_ASSERT(item != m_Suballocations.end());</div><div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>&#160;    VMA_ASSERT(item-&gt;type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>&#160;    </div><div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>&#160;    VmaSuballocationList::iterator nextItem = item;</div><div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>&#160;    ++nextItem;</div><div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>&#160;    VMA_ASSERT(nextItem != m_Suballocations.end());</div><div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>&#160;    VMA_ASSERT(nextItem-&gt;type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>&#160;</div><div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>&#160;    item-&gt;size += nextItem-&gt;size;</div><div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>&#160;    --m_FreeCount;</div><div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>&#160;    m_Suballocations.erase(nextItem);</div><div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>&#160;}</div><div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>&#160;</div><div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>&#160;<span class="keywordtype">void</span> VmaAllocation::RegisterFreeSuballocation(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>&#160;{</div><div class="line"><a name="l02746"></a><span class="lineno"> 2746</span>&#160;    VMA_ASSERT(item-&gt;type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>&#160;    VMA_ASSERT(item-&gt;size &gt; 0);</div><div class="line"><a name="l02748"></a><span class="lineno"> 2748</span>&#160;</div><div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>&#160; 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   VMA_ASSERT(item-&gt;type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02769"></a><span class="lineno"> 2769</span>&#160;    VMA_ASSERT(item-&gt;size &gt; 0);</div><div class="line"><a name="l02770"></a><span class="lineno"> 2770</span>&#160;</div><div class="line"><a name="l02771"></a><span class="lineno"> 2771</span>&#160;    <span class="keywordflow">if</span>(item-&gt;size &gt;= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02772"></a><span class="lineno"> 2772</span>&#160;    {</div><div class="line"><a name="l02773"></a><span class="lineno"> 2773</span>&#160;        VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02774"></a><span class="lineno"> 2774</span>&#160;            m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02775"></a><span class="lineno"> 2775</span>&#160;            m_FreeSuballocationsBySize.data() + m_FreeSuballocationsBySize.size(),</div><div class="line"><a name="l02776"></a><span class="lineno"> 2776</span>&#160; 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outInfo)</div><div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>&#160;{</div><div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>&#160;    memset(&amp;outInfo, 0, <span class="keyword">sizeof</span>(outInfo));</div><div class="line"><a name="l02796"></a><span class="lineno"> 2796</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02797"></a><span class="lineno"> 2797</span>&#160;    outInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02798"></a><span class="lineno"> 2798</span>&#160;}</div><div class="line"><a name="l02799"></a><span class="lineno"> 2799</span>&#160;</div><div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> CalcAllocationStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>&amp; 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   inoutInfo.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a> = VMA_MAX(inoutInfo.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a>, srcInfo.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a>);</div><div class="line"><a name="l02846"></a><span class="lineno"> 2846</span>&#160;}</div><div class="line"><a name="l02847"></a><span class="lineno"> 2847</span>&#160;</div><div class="line"><a name="l02848"></a><span class="lineno"> 2848</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VmaPostprocessCalcStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>&amp; inoutInfo)</div><div class="line"><a name="l02849"></a><span class="lineno"> 2849</span>&#160;{</div><div class="line"><a name="l02850"></a><span class="lineno"> 2850</span>&#160;    inoutInfo.<a class="code" href="struct_vma_stat_info.html#abb6c3e160a136787f474a18a8264d83b">SuballocationSizeAvg</a> = (inoutInfo.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a> &gt; 0) ?</div><div class="line"><a name="l02851"></a><span class="lineno"> 2851</span>&#160;        VmaRoundDiv&lt;VkDeviceSize&gt;(inoutInfo.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>, inoutInfo.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>) : 0;</div><div class="line"><a name="l02852"></a><span class="lineno"> 2852</span>&#160;    inoutInfo.<a class="code" href="struct_vma_stat_info.html#a88ad9bdc2b3a98964a4d0c338c0c9060">UnusedRangeSizeAvg</a> = (inoutInfo.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a> &gt; 0) ?</div><div class="line"><a name="l02853"></a><span class="lineno"> 2853</span>&#160;        VmaRoundDiv&lt;VkDeviceSize&gt;(inoutInfo.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>, inoutInfo.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>) : 0;</div><div class="line"><a name="l02854"></a><span class="lineno"> 2854</span>&#160;}</div><div class="line"><a name="l02855"></a><span class="lineno"> 2855</span>&#160;</div><div class="line"><a name="l02856"></a><span class="lineno"> 2856</span>&#160;VmaAllocationVector::VmaAllocationVector(VmaAllocator hAllocator) :</div><div class="line"><a name="l02857"></a><span class="lineno"> 2857</span>&#160;    m_hAllocator(hAllocator),</div><div class="line"><a name="l02858"></a><span class="lineno"> 2858</span>&#160;    m_Allocations(VmaStlAllocator&lt;VmaAllocation*&gt;(hAllocator-&gt;GetAllocationCallbacks()))</div><div class="line"><a name="l02859"></a><span class="lineno"> 2859</span>&#160;{</div><div class="line"><a name="l02860"></a><span class="lineno"> 2860</span>&#160;}</div><div class="line"><a name="l02861"></a><span class="lineno"> 2861</span>&#160;</div><div class="line"><a name="l02862"></a><span class="lineno"> 2862</span>&#160;VmaAllocationVector::~VmaAllocationVector()</div><div class="line"><a name="l02863"></a><span class="lineno"> 2863</span>&#160;{</div><div class="line"><a name="l02864"></a><span class="lineno"> 2864</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_Allocations.size(); i--; )</div><div class="line"><a name="l02865"></a><span class="lineno"> 2865</span>&#160;    {</div><div class="line"><a name="l02866"></a><span class="lineno"> 2866</span>&#160;        m_Allocations[i]-&gt;Destroy(m_hAllocator);</div><div class="line"><a name="l02867"></a><span class="lineno"> 2867</span>&#160;        vma_delete(m_hAllocator, m_Allocations[i]);</div><div class="line"><a name="l02868"></a><span class="lineno"> 2868</span>&#160;    }</div><div class="line"><a name="l02869"></a><span class="lineno"> 2869</span>&#160;}</div><div class="line"><a name="l02870"></a><span class="lineno"> 2870</span>&#160;</div><div class="line"><a name="l02871"></a><span class="lineno"> 2871</span>&#160;<span class="keywordtype">size_t</span> VmaAllocationVector::Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l02872"></a><span class="lineno"> 2872</span>&#160;{</div><div class="line"><a name="l02873"></a><span class="lineno"> 2873</span>&#160;    <span class="keywordflow">for</span>(uint32_t allocIndex = 0; allocIndex &lt; m_Allocations.size(); ++allocIndex)</div><div class="line"><a name="l02874"></a><span class="lineno"> 2874</span>&#160;    {</div><div class="line"><a name="l02875"></a><span class="lineno"> 2875</span>&#160;        VmaAllocation* <span class="keyword">const</span> pAlloc = m_Allocations[allocIndex];</div><div class="line"><a name="l02876"></a><span class="lineno"> 2876</span>&#160;        VMA_ASSERT(pAlloc);</div><div class="line"><a name="l02877"></a><span class="lineno"> 2877</span>&#160;        <span class="keywordflow">if</span>(pAlloc-&gt;m_hMemory == pMemory-&gt;memory)</div><div class="line"><a name="l02878"></a><span class="lineno"> 2878</span>&#160;        {</div><div class="line"><a name="l02879"></a><span class="lineno"> 2879</span>&#160;            pAlloc-&gt;Free(pMemory);</div><div class="line"><a name="l02880"></a><span class="lineno"> 2880</span>&#160;            VMA_HEAVY_ASSERT(pAlloc-&gt;Validate());</div><div class="line"><a name="l02881"></a><span class="lineno"> 2881</span>&#160;            <span class="keywordflow">return</span> allocIndex;</div><div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>&#160;        }</div><div class="line"><a name="l02883"></a><span class="lineno"> 2883</span>&#160;    }</div><div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>&#160;</div><div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>&#160;    <span class="keywordflow">return</span> (<span class="keywordtype">size_t</span>)-1;</div><div class="line"><a name="l02886"></a><span class="lineno"> 2886</span>&#160;}</div><div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>&#160;</div><div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>&#160;<span class="keywordtype">void</span> VmaAllocationVector::IncrementallySortAllocations()</div><div class="line"><a name="l02889"></a><span class="lineno"> 2889</span>&#160;{</div><div class="line"><a name="l02890"></a><span class="lineno"> 2890</span>&#160;    <span class="comment">// Bubble sort only until first swap.</span></div><div class="line"><a name="l02891"></a><span class="lineno"> 2891</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 1; i &lt; m_Allocations.size(); ++i)</div><div class="line"><a name="l02892"></a><span class="lineno"> 2892</span>&#160;    {</div><div class="line"><a name="l02893"></a><span class="lineno"> 2893</span>&#160;        <span class="keywordflow">if</span>(m_Allocations[i - 1]-&gt;m_SumFreeSize &gt; m_Allocations[i]-&gt;m_SumFreeSize)</div><div class="line"><a name="l02894"></a><span class="lineno"> 2894</span>&#160;        {</div><div class="line"><a name="l02895"></a><span class="lineno"> 2895</span>&#160;            VMA_SWAP(m_Allocations[i - 1], m_Allocations[i]);</div><div class="line"><a name="l02896"></a><span class="lineno"> 2896</span>&#160;            <span class="keywordflow">return</span>;</div><div class="line"><a name="l02897"></a><span class="lineno"> 2897</span>&#160;        }</div><div class="line"><a name="l02898"></a><span class="lineno"> 2898</span>&#160;    }</div><div class="line"><a name="l02899"></a><span class="lineno"> 2899</span>&#160;}</div><div class="line"><a name="l02900"></a><span class="lineno"> 2900</span>&#160;</div><div class="line"><a name="l02901"></a><span class="lineno"> 2901</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02902"></a><span class="lineno"> 2902</span>&#160;</div><div class="line"><a name="l02903"></a><span class="lineno"> 2903</span>&#160;<span class="keywordtype">void</span> VmaAllocationVector::PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder&amp; sb)<span class="keyword"> const</span></div><div class="line"><a name="l02904"></a><span class="lineno"> 2904</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02905"></a><span class="lineno"> 2905</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; m_Allocations.size(); ++i)</div><div class="line"><a name="l02906"></a><span class="lineno"> 2906</span>&#160;    {</div><div class="line"><a name="l02907"></a><span class="lineno"> 2907</span>&#160;        <span class="keywordflow">if</span>(i &gt; 0)</div><div class="line"><a name="l02908"></a><span class="lineno"> 2908</span>&#160;            sb.Add(<span class="stringliteral">&quot;,\n\t\t&quot;</span>);</div><div class="line"><a name="l02909"></a><span class="lineno"> 2909</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02910"></a><span class="lineno"> 2910</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n\t\t&quot;</span>);</div><div class="line"><a name="l02911"></a><span class="lineno"> 2911</span>&#160;        m_Allocations[i]-&gt;PrintDetailedMap(sb);</div><div class="line"><a name="l02912"></a><span class="lineno"> 2912</span>&#160;    }</div><div class="line"><a name="l02913"></a><span class="lineno"> 2913</span>&#160;}</div><div class="line"><a name="l02914"></a><span class="lineno"> 2914</span>&#160;</div><div class="line"><a name="l02915"></a><span class="lineno"> 2915</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02916"></a><span class="lineno"> 2916</span>&#160;</div><div class="line"><a name="l02917"></a><span class="lineno"> 2917</span>&#160;<span class="keywordtype">void</span> VmaAllocationVector::AddStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats, uint32_t memTypeIndex, uint32_t memHeapIndex)<span class="keyword"> const</span></div><div class="line"><a name="l02918"></a><span class="lineno"> 2918</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l02919"></a><span class="lineno"> 2919</span>&#160;    <span class="keywordflow">for</span>(uint32_t allocIndex = 0; allocIndex &lt; m_Allocations.size(); ++allocIndex)</div><div class="line"><a name="l02920"></a><span class="lineno"> 2920</span>&#160;    {</div><div class="line"><a name="l02921"></a><span class="lineno"> 2921</span>&#160;        <span class="keyword">const</span> VmaAllocation* <span class="keyword">const</span> pAlloc = m_Allocations[allocIndex];</div><div class="line"><a name="l02922"></a><span class="lineno"> 2922</span>&#160;        VMA_ASSERT(pAlloc);</div><div class="line"><a name="l02923"></a><span class="lineno"> 2923</span>&#160;        VMA_HEAVY_ASSERT(pAlloc-&gt;Validate());</div><div class="line"><a name="l02924"></a><span class="lineno"> 2924</span>&#160;        <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> allocationStatInfo;</div><div class="line"><a name="l02925"></a><span class="lineno"> 2925</span>&#160;        CalcAllocationStatInfo(allocationStatInfo, *pAlloc);</div><div class="line"><a name="l02926"></a><span class="lineno"> 2926</span>&#160;        VmaAddStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>, allocationStatInfo);</div><div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>&#160;        VmaAddStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[memTypeIndex], allocationStatInfo);</div><div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>&#160;        VmaAddStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[memHeapIndex], allocationStatInfo);</div><div class="line"><a name="l02929"></a><span class="lineno"> 2929</span>&#160;    }</div><div class="line"><a name="l02930"></a><span class="lineno"> 2930</span>&#160;}</div><div class="line"><a name="l02931"></a><span class="lineno"> 2931</span>&#160;</div><div class="line"><a name="l02933"></a><span class="lineno"> 2933</span>&#160;<span class="comment">// VmaAllocator_T</span></div><div class="line"><a name="l02934"></a><span class="lineno"> 2934</span>&#160;</div><div class="line"><a name="l02935"></a><span class="lineno"> 2935</span>&#160;VmaAllocator_T::VmaAllocator_T(<span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo) :</div><div class="line"><a name="l02936"></a><span class="lineno"> 2936</span>&#160;    m_PhysicalDevice(pCreateInfo-&gt;physicalDevice),</div><div class="line"><a name="l02937"></a><span class="lineno"> 2937</span>&#160;    m_hDevice(pCreateInfo-&gt;device),</div><div class="line"><a name="l02938"></a><span class="lineno"> 2938</span>&#160;    m_AllocationCallbacksSpecified(pCreateInfo-&gt;pAllocationCallbacks != VMA_NULL),</div><div class="line"><a name="l02939"></a><span class="lineno"> 2939</span>&#160;    m_AllocationCallbacks(pCreateInfo-&gt;pAllocationCallbacks ?</div><div class="line"><a name="l02940"></a><span class="lineno"> 2940</span>&#160;        *pCreateInfo-&gt;pAllocationCallbacks : VmaEmptyAllocationCallbacks),</div><div class="line"><a name="l02941"></a><span class="lineno"> 2941</span>&#160;    m_PreferredLargeHeapBlockSize(0),</div><div class="line"><a name="l02942"></a><span class="lineno"> 2942</span>&#160;    m_PreferredSmallHeapBlockSize(0),</div><div class="line"><a name="l02943"></a><span class="lineno"> 2943</span>&#160;    m_BufferToMemoryMap(VmaStlAllocator&lt; VmaPair&lt;VkBuffer, VkMappedMemoryRange&gt; &gt;(pCreateInfo-&gt;pAllocationCallbacks)),</div><div class="line"><a name="l02944"></a><span class="lineno"> 2944</span>&#160;    m_ImageToMemoryMap(VmaStlAllocator&lt; VmaPair&lt;VkImage, VkMappedMemoryRange&gt; &gt;(pCreateInfo-&gt;pAllocationCallbacks))</div><div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>&#160;{</div><div class="line"><a name="l02946"></a><span class="lineno"> 2946</span>&#160;    VMA_ASSERT(pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a> &amp;&amp; pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a>);    </div><div class="line"><a name="l02947"></a><span class="lineno"> 2947</span>&#160;</div><div class="line"><a name="l02948"></a><span class="lineno"> 2948</span>&#160;    memset(&amp;m_MemProps, 0, <span class="keyword">sizeof</span>(m_MemProps));</div><div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>&#160;    memset(&amp;m_PhysicalDeviceProperties, 0, <span class="keyword">sizeof</span>(m_PhysicalDeviceProperties));</div><div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>&#160;        </div><div class="line"><a name="l02951"></a><span class="lineno"> 2951</span>&#160;    memset(&amp;m_pAllocations, 0, <span class="keyword">sizeof</span>(m_pAllocations));</div><div class="line"><a name="l02952"></a><span class="lineno"> 2952</span>&#160;    memset(&amp;m_HasEmptyAllocation, 0, <span class="keyword">sizeof</span>(m_HasEmptyAllocation));</div><div class="line"><a name="l02953"></a><span class="lineno"> 2953</span>&#160;    memset(&amp;m_pOwnAllocations, 0, <span class="keyword">sizeof</span>(m_pOwnAllocations));</div><div class="line"><a name="l02954"></a><span class="lineno"> 2954</span>&#160;</div><div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>&#160;    m_PreferredLargeHeapBlockSize = (pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a> != 0) ?</div><div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>&#160;        pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a> : static_cast&lt;VkDeviceSize&gt;(VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE);</div><div class="line"><a name="l02957"></a><span class="lineno"> 2957</span>&#160;    m_PreferredSmallHeapBlockSize = (pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a> != 0) ?</div><div class="line"><a name="l02958"></a><span class="lineno"> 2958</span>&#160;        pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a> : static_cast&lt;VkDeviceSize&gt;(VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE);</div><div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>&#160;</div><div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>&#160;    vkGetPhysicalDeviceProperties(m_PhysicalDevice, &amp;m_PhysicalDeviceProperties);</div><div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>&#160;    vkGetPhysicalDeviceMemoryProperties(m_PhysicalDevice, &amp;m_MemProps);</div><div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>&#160;</div><div class="line"><a name="l02963"></a><span class="lineno"> 2963</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; GetMemoryTypeCount(); ++i)</div><div class="line"><a name="l02964"></a><span class="lineno"> 2964</span>&#160;    {</div><div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>&#160;        m_pAllocations[i] = vma_new(<span class="keyword">this</span>, VmaAllocationVector)(<span class="keyword">this</span>);</div><div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>&#160;        m_pOwnAllocations[i] = vma_new(<span class="keyword">this</span>, OwnAllocationVectorType)(VmaStlAllocator&lt;VmaOwnAllocation&gt;(GetAllocationCallbacks()));</div><div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>&#160;    }</div><div class="line"><a name="l02968"></a><span class="lineno"> 2968</span>&#160;}</div><div class="line"><a name="l02969"></a><span class="lineno"> 2969</span>&#160;</div><div class="line"><a name="l02970"></a><span class="lineno"> 2970</span>&#160;VmaAllocator_T::~VmaAllocator_T()</div><div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>&#160;{</div><div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>&#160;    <span class="keywordflow">for</span>(VMA_MAP_TYPE(VkImage, VkMappedMemoryRange)::iterator it = m_ImageToMemoryMap.begin();</div><div class="line"><a name="l02973"></a><span class="lineno"> 2973</span>&#160;        it != m_ImageToMemoryMap.end();</div><div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>&#160;        ++it)</div><div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>&#160;    {</div><div class="line"><a name="l02976"></a><span class="lineno"> 2976</span>&#160;        vkDestroyImage(m_hDevice, it-&gt;first, GetAllocationCallbacks());</div><div class="line"><a name="l02977"></a><span class="lineno"> 2977</span>&#160;    }</div><div class="line"><a name="l02978"></a><span class="lineno"> 2978</span>&#160;</div><div class="line"><a name="l02979"></a><span class="lineno"> 2979</span>&#160;    <span class="keywordflow">for</span>(VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange)::iterator it = m_BufferToMemoryMap.begin();</div><div class="line"><a name="l02980"></a><span class="lineno"> 2980</span>&#160;        it != m_BufferToMemoryMap.end();</div><div class="line"><a name="l02981"></a><span class="lineno"> 2981</span>&#160;        ++it)</div><div class="line"><a name="l02982"></a><span class="lineno"> 2982</span>&#160;    {</div><div class="line"><a name="l02983"></a><span class="lineno"> 2983</span>&#160;        vkDestroyBuffer(m_hDevice, it-&gt;first, GetAllocationCallbacks());</div><div class="line"><a name="l02984"></a><span class="lineno"> 2984</span>&#160;    }</div><div class="line"><a name="l02985"></a><span class="lineno"> 2985</span>&#160;</div><div class="line"><a name="l02986"></a><span class="lineno"> 2986</span>&#160;    <span class="keywordflow">for</span>(uint32_t typeIndex = 0; typeIndex &lt; GetMemoryTypeCount(); ++typeIndex)</div><div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>&#160;    {</div><div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>&#160;        OwnAllocationVectorType* pOwnAllocations = m_pOwnAllocations[typeIndex];</div><div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>&#160;        VMA_ASSERT(pOwnAllocations);</div><div class="line"><a name="l02990"></a><span class="lineno"> 2990</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> allocationIndex = 0; allocationIndex &lt; pOwnAllocations-&gt;size(); ++allocationIndex)</div><div class="line"><a name="l02991"></a><span class="lineno"> 2991</span>&#160;        {</div><div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>&#160;            <span class="keyword">const</span> VmaOwnAllocation&amp; ownAlloc = (*pOwnAllocations)[allocationIndex];</div><div class="line"><a name="l02993"></a><span class="lineno"> 2993</span>&#160;            vkFreeMemory(m_hDevice, ownAlloc.m_hMemory, GetAllocationCallbacks());</div><div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>&#160;        }</div><div class="line"><a name="l02995"></a><span class="lineno"> 2995</span>&#160;    }</div><div class="line"><a name="l02996"></a><span class="lineno"> 2996</span>&#160;</div><div class="line"><a name="l02997"></a><span class="lineno"> 2997</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = GetMemoryTypeCount(); i--; )</div><div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>&#160;    {</div><div class="line"><a name="l02999"></a><span class="lineno"> 2999</span>&#160;        vma_delete(<span class="keyword">this</span>, m_pAllocations[i]);</div><div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>&#160;        vma_delete(<span class="keyword">this</span>, m_pOwnAllocations[i]);</div><div class="line"><a name="l03001"></a><span class="lineno"> 3001</span>&#160;    }</div><div class="line"><a name="l03002"></a><span class="lineno"> 3002</span>&#160;}</div><div class="line"><a name="l03003"></a><span class="lineno"> 3003</span>&#160;</div><div class="line"><a name="l03004"></a><span class="lineno"> 3004</span>&#160;VkDeviceSize VmaAllocator_T::GetPreferredBlockSize(uint32_t memTypeIndex)<span class="keyword"> const</span></div><div class="line"><a name="l03005"></a><span class="lineno"> 3005</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l03006"></a><span class="lineno"> 3006</span>&#160;    VkDeviceSize heapSize = m_MemProps.memoryHeaps[m_MemProps.memoryTypes[memTypeIndex].heapIndex].size;</div><div class="line"><a name="l03007"></a><span class="lineno"> 3007</span>&#160;    <span class="keywordflow">return</span> (heapSize &lt;= VMA_SMALL_HEAP_MAX_SIZE) ?</div><div class="line"><a name="l03008"></a><span class="lineno"> 3008</span>&#160;        m_PreferredSmallHeapBlockSize : m_PreferredLargeHeapBlockSize;</div><div class="line"><a name="l03009"></a><span class="lineno"> 3009</span>&#160;}</div><div class="line"><a name="l03010"></a><span class="lineno"> 3010</span>&#160;</div><div class="line"><a name="l03011"></a><span class="lineno"> 3011</span>&#160;VkResult VmaAllocator_T::AllocateMemoryOfType(</div><div class="line"><a name="l03012"></a><span class="lineno"> 3012</span>&#160;    <span class="keyword">const</span> VkMemoryRequirements&amp; vkMemReq,</div><div class="line"><a name="l03013"></a><span class="lineno"> 3013</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>&amp; vmaMemReq,</div><div class="line"><a name="l03014"></a><span class="lineno"> 3014</span>&#160;    uint32_t memTypeIndex,</div><div class="line"><a name="l03015"></a><span class="lineno"> 3015</span>&#160;    VmaSuballocationType suballocType,</div><div class="line"><a name="l03016"></a><span class="lineno"> 3016</span>&#160;    VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03017"></a><span class="lineno"> 3017</span>&#160;{</div><div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;  AllocateMemory: MemoryTypeIndex=%u, Size=%llu&quot;</span>, memTypeIndex, vkMemReq.size);</div><div class="line"><a name="l03019"></a><span class="lineno"> 3019</span>&#160;</div><div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>&#160;    pMemory-&gt;sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;</div><div class="line"><a name="l03021"></a><span class="lineno"> 3021</span>&#160;    pMemory-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>&#160;    pMemory-&gt;size = vkMemReq.size;</div><div class="line"><a name="l03023"></a><span class="lineno"> 3023</span>&#160;</div><div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>&#160;    <span class="keyword">const</span> VkDeviceSize preferredBlockSize = GetPreferredBlockSize(memTypeIndex);</div><div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>&#160;    <span class="comment">// Heuristics: Allocate own memory if requested size if greater than half of preferred block size.</span></div><div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> =</div><div class="line"><a name="l03027"></a><span class="lineno"> 3027</span>&#160;        vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> ||</div><div class="line"><a name="l03028"></a><span class="lineno"> 3028</span>&#160;        VMA_DEBUG_ALWAYS_OWN_MEMORY ||</div><div class="line"><a name="l03029"></a><span class="lineno"> 3029</span>&#160;        ((vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a> == <span class="keyword">false</span>) &amp;&amp; (vkMemReq.size &gt; preferredBlockSize / 2));</div><div class="line"><a name="l03030"></a><span class="lineno"> 3030</span>&#160;</div><div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>&#160;    <span class="keywordflow">if</span>(ownMemory)</div><div class="line"><a name="l03032"></a><span class="lineno"> 3032</span>&#160;    {</div><div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>&#160;        <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l03034"></a><span class="lineno"> 3034</span>&#160;            <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>&#160;            <span class="keywordflow">return</span> AllocateOwnMemory(vkMemReq.size, suballocType, memTypeIndex, pMemory);</div><div class="line"><a name="l03037"></a><span class="lineno"> 3037</span>&#160;    }</div><div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>&#160;    {</div><div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>&#160;        VmaMutexLock lock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03041"></a><span class="lineno"> 3041</span>&#160;        VmaAllocationVector* <span class="keyword">const</span> allocationVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03042"></a><span class="lineno"> 3042</span>&#160;        VMA_ASSERT(allocationVector);</div><div class="line"><a name="l03043"></a><span class="lineno"> 3043</span>&#160;</div><div class="line"><a name="l03044"></a><span class="lineno"> 3044</span>&#160;        <span class="comment">// 1. Search existing allocations.</span></div><div class="line"><a name="l03045"></a><span class="lineno"> 3045</span>&#160;        <span class="comment">// Forward order - prefer blocks with smallest amount of free space.</span></div><div class="line"><a name="l03046"></a><span class="lineno"> 3046</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> allocIndex = 0; allocIndex &lt; allocationVector-&gt;m_Allocations.size(); ++allocIndex )</div><div class="line"><a name="l03047"></a><span class="lineno"> 3047</span>&#160;        {</div><div class="line"><a name="l03048"></a><span class="lineno"> 3048</span>&#160;            VmaAllocation* <span class="keyword">const</span> pAlloc = allocationVector-&gt;m_Allocations[allocIndex];</div><div class="line"><a name="l03049"></a><span class="lineno"> 3049</span>&#160;            VMA_ASSERT(pAlloc);</div><div class="line"><a name="l03050"></a><span class="lineno"> 3050</span>&#160;            VmaAllocationRequest allocRequest = {};</div><div class="line"><a name="l03051"></a><span class="lineno"> 3051</span>&#160;            <span class="comment">// Check if can allocate from pAlloc.</span></div><div class="line"><a name="l03052"></a><span class="lineno"> 3052</span>&#160;            <span class="keywordflow">if</span>(pAlloc-&gt;CreateAllocationRequest(</div><div class="line"><a name="l03053"></a><span class="lineno"> 3053</span>&#160;                GetBufferImageGranularity(),</div><div class="line"><a name="l03054"></a><span class="lineno"> 3054</span>&#160;                vkMemReq.size,</div><div class="line"><a name="l03055"></a><span class="lineno"> 3055</span>&#160;                vkMemReq.alignment,</div><div class="line"><a name="l03056"></a><span class="lineno"> 3056</span>&#160;                suballocType,</div><div class="line"><a name="l03057"></a><span class="lineno"> 3057</span>&#160;                &amp;allocRequest))</div><div class="line"><a name="l03058"></a><span class="lineno"> 3058</span>&#160;            {</div><div class="line"><a name="l03059"></a><span class="lineno"> 3059</span>&#160;                <span class="comment">// We no longer have an empty Allocation.</span></div><div class="line"><a name="l03060"></a><span class="lineno"> 3060</span>&#160;                <span class="keywordflow">if</span>(pAlloc-&gt;IsEmpty())</div><div class="line"><a name="l03061"></a><span class="lineno"> 3061</span>&#160;                    m_HasEmptyAllocation[memTypeIndex] = <span class="keyword">false</span>;</div><div class="line"><a name="l03062"></a><span class="lineno"> 3062</span>&#160;                <span class="comment">// Allocate from this pAlloc.</span></div><div class="line"><a name="l03063"></a><span class="lineno"> 3063</span>&#160;                pAlloc-&gt;Alloc(allocRequest, suballocType, vkMemReq.size);</div><div class="line"><a name="l03064"></a><span class="lineno"> 3064</span>&#160;                <span class="comment">// Return VkDeviceMemory and offset (size already filled above).</span></div><div class="line"><a name="l03065"></a><span class="lineno"> 3065</span>&#160;                pMemory-&gt;memory = pAlloc-&gt;m_hMemory;</div><div class="line"><a name="l03066"></a><span class="lineno"> 3066</span>&#160;                pMemory-&gt;offset = allocRequest.offset;</div><div class="line"><a name="l03067"></a><span class="lineno"> 3067</span>&#160;                VMA_HEAVY_ASSERT(pAlloc-&gt;Validate());</div><div class="line"><a name="l03068"></a><span class="lineno"> 3068</span>&#160;                VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Returned from existing allocation #%u&quot;</span>, (uint32_t)allocIndex);</div><div class="line"><a name="l03069"></a><span class="lineno"> 3069</span>&#160;                <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03070"></a><span class="lineno"> 3070</span>&#160;            }</div><div class="line"><a name="l03071"></a><span class="lineno"> 3071</span>&#160;        }</div><div class="line"><a name="l03072"></a><span class="lineno"> 3072</span>&#160;</div><div class="line"><a name="l03073"></a><span class="lineno"> 3073</span>&#160;        <span class="comment">// 2. Create new Allocation.</span></div><div class="line"><a name="l03074"></a><span class="lineno"> 3074</span>&#160;        <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l03075"></a><span class="lineno"> 3075</span>&#160;        {</div><div class="line"><a name="l03076"></a><span class="lineno"> 3076</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;    FAILED due to VmaMemoryRequirements::neverAllocate&quot;</span>);</div><div class="line"><a name="l03077"></a><span class="lineno"> 3077</span>&#160;            <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03078"></a><span class="lineno"> 3078</span>&#160;        }</div><div class="line"><a name="l03079"></a><span class="lineno"> 3079</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03080"></a><span class="lineno"> 3080</span>&#160;        {</div><div class="line"><a name="l03081"></a><span class="lineno"> 3081</span>&#160;            <span class="comment">// Start with full preferredBlockSize.</span></div><div class="line"><a name="l03082"></a><span class="lineno"> 3082</span>&#160;            VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };</div><div class="line"><a name="l03083"></a><span class="lineno"> 3083</span>&#160;            allocInfo.memoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03084"></a><span class="lineno"> 3084</span>&#160;            allocInfo.allocationSize = preferredBlockSize;</div><div class="line"><a name="l03085"></a><span class="lineno"> 3085</span>&#160;            VkDeviceMemory mem = VK_NULL_HANDLE;</div><div class="line"><a name="l03086"></a><span class="lineno"> 3086</span>&#160;            VkResult res = vkAllocateMemory(m_hDevice, &amp;allocInfo, GetAllocationCallbacks(), &amp;mem);</div><div class="line"><a name="l03087"></a><span class="lineno"> 3087</span>&#160;            <span class="keywordflow">if</span>(res &lt; 0)</div><div class="line"><a name="l03088"></a><span class="lineno"> 3088</span>&#160;            {</div><div class="line"><a name="l03089"></a><span class="lineno"> 3089</span>&#160;                <span class="comment">// 3. Try half the size.</span></div><div class="line"><a name="l03090"></a><span class="lineno"> 3090</span>&#160;                allocInfo.allocationSize /= 2;</div><div class="line"><a name="l03091"></a><span class="lineno"> 3091</span>&#160;                <span class="keywordflow">if</span>(allocInfo.allocationSize &gt;= vkMemReq.size)</div><div class="line"><a name="l03092"></a><span class="lineno"> 3092</span>&#160;                {</div><div class="line"><a name="l03093"></a><span class="lineno"> 3093</span>&#160;                    res = vkAllocateMemory(m_hDevice, &amp;allocInfo, GetAllocationCallbacks(), &amp;mem);</div><div class="line"><a name="l03094"></a><span class="lineno"> 3094</span>&#160;                    <span class="keywordflow">if</span>(res &lt; 0)</div><div class="line"><a name="l03095"></a><span class="lineno"> 3095</span>&#160;                    {</div><div class="line"><a name="l03096"></a><span class="lineno"> 3096</span>&#160;                        <span class="comment">// 4. Try quarter the size.</span></div><div class="line"><a name="l03097"></a><span class="lineno"> 3097</span>&#160;                        allocInfo.allocationSize /= 2;</div><div class="line"><a name="l03098"></a><span class="lineno"> 3098</span>&#160;                        <span class="keywordflow">if</span>(allocInfo.allocationSize &gt;= vkMemReq.size)</div><div class="line"><a name="l03099"></a><span class="lineno"> 3099</span>&#160;                        {</div><div class="line"><a name="l03100"></a><span class="lineno"> 3100</span>&#160;                            res = vkAllocateMemory(m_hDevice, &amp;allocInfo, GetAllocationCallbacks(), &amp;mem);</div><div class="line"><a name="l03101"></a><span class="lineno"> 3101</span>&#160;                        }</div><div class="line"><a name="l03102"></a><span class="lineno"> 3102</span>&#160;                    }</div><div class="line"><a name="l03103"></a><span class="lineno"> 3103</span>&#160;                }</div><div class="line"><a name="l03104"></a><span class="lineno"> 3104</span>&#160;            }</div><div class="line"><a name="l03105"></a><span class="lineno"> 3105</span>&#160;            <span class="keywordflow">if</span>(res &lt; 0)</div><div class="line"><a name="l03106"></a><span class="lineno"> 3106</span>&#160;            {</div><div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>&#160;                <span class="comment">// 5. Try OwnAlloc.</span></div><div class="line"><a name="l03108"></a><span class="lineno"> 3108</span>&#160;                res = AllocateOwnMemory(vkMemReq.size, suballocType, memTypeIndex, pMemory);</div><div class="line"><a name="l03109"></a><span class="lineno"> 3109</span>&#160;                <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03110"></a><span class="lineno"> 3110</span>&#160;                {</div><div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>&#160;                    <span class="comment">// Succeeded: AllocateOwnMemory function already filld pMemory, nothing more to do here.</span></div><div class="line"><a name="l03112"></a><span class="lineno"> 3112</span>&#160;                    VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Allocated as OwnMemory&quot;</span>);</div><div class="line"><a name="l03113"></a><span class="lineno"> 3113</span>&#160;                    <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03114"></a><span class="lineno"> 3114</span>&#160;                }</div><div class="line"><a name="l03115"></a><span class="lineno"> 3115</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03116"></a><span class="lineno"> 3116</span>&#160;                {</div><div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>&#160;                    <span class="comment">// Everything failed: Return error code.</span></div><div class="line"><a name="l03118"></a><span class="lineno"> 3118</span>&#160;                    VMA_DEBUG_LOG(<span class="stringliteral">&quot;    vkAllocateMemory FAILED&quot;</span>);</div><div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>&#160;                    <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>&#160;                }</div><div class="line"><a name="l03121"></a><span class="lineno"> 3121</span>&#160;            }</div><div class="line"><a name="l03122"></a><span class="lineno"> 3122</span>&#160;</div><div class="line"><a name="l03123"></a><span class="lineno"> 3123</span>&#160;            <span class="comment">// New VkDeviceMemory successfully created. Create new Allocation for it.</span></div><div class="line"><a name="l03124"></a><span class="lineno"> 3124</span>&#160;            VmaAllocation* <span class="keyword">const</span> pAlloc = vma_new(<span class="keyword">this</span>, VmaAllocation)(<span class="keyword">this</span>);</div><div class="line"><a name="l03125"></a><span class="lineno"> 3125</span>&#160;            pAlloc-&gt;Init(mem, allocInfo.allocationSize);</div><div class="line"><a name="l03126"></a><span class="lineno"> 3126</span>&#160;</div><div class="line"><a name="l03127"></a><span class="lineno"> 3127</span>&#160;            allocationVector-&gt;m_Allocations.push_back(pAlloc);</div><div class="line"><a name="l03128"></a><span class="lineno"> 3128</span>&#160;</div><div class="line"><a name="l03129"></a><span class="lineno"> 3129</span>&#160;            <span class="comment">// Allocate from pAlloc. Because it is empty, allocRequest can be trivially filled.</span></div><div class="line"><a name="l03130"></a><span class="lineno"> 3130</span>&#160;            VmaAllocationRequest allocRequest = {};</div><div class="line"><a name="l03131"></a><span class="lineno"> 3131</span>&#160;            allocRequest.freeSuballocationItem = pAlloc-&gt;m_Suballocations.begin();</div><div class="line"><a name="l03132"></a><span class="lineno"> 3132</span>&#160;            allocRequest.offset = 0;</div><div class="line"><a name="l03133"></a><span class="lineno"> 3133</span>&#160;            pAlloc-&gt;Alloc(allocRequest, suballocType, vkMemReq.size);</div><div class="line"><a name="l03134"></a><span class="lineno"> 3134</span>&#160;            pMemory-&gt;memory = mem;</div><div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>&#160;            pMemory-&gt;offset = allocRequest.offset;</div><div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>&#160;            VMA_HEAVY_ASSERT(pAlloc-&gt;Validate());</div><div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Created new allocation Size=%llu&quot;</span>, allocInfo.allocationSize);</div><div class="line"><a name="l03138"></a><span class="lineno"> 3138</span>&#160;            <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03139"></a><span class="lineno"> 3139</span>&#160;        }</div><div class="line"><a name="l03140"></a><span class="lineno"> 3140</span>&#160;    }</div><div class="line"><a name="l03141"></a><span class="lineno"> 3141</span>&#160;}</div><div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>&#160;</div><div class="line"><a name="l03143"></a><span class="lineno"> 3143</span>&#160;VkResult VmaAllocator_T::AllocateOwnMemory(</div><div class="line"><a name="l03144"></a><span class="lineno"> 3144</span>&#160;    VkDeviceSize size,</div><div class="line"><a name="l03145"></a><span class="lineno"> 3145</span>&#160;    VmaSuballocationType suballocType,</div><div class="line"><a name="l03146"></a><span class="lineno"> 3146</span>&#160;    uint32_t memTypeIndex,</div><div class="line"><a name="l03147"></a><span class="lineno"> 3147</span>&#160;    VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03148"></a><span class="lineno"> 3148</span>&#160;{</div><div class="line"><a name="l03149"></a><span class="lineno"> 3149</span>&#160;    VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };</div><div class="line"><a name="l03150"></a><span class="lineno"> 3150</span>&#160;    allocInfo.memoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03151"></a><span class="lineno"> 3151</span>&#160;    allocInfo.allocationSize = size;</div><div class="line"><a name="l03152"></a><span class="lineno"> 3152</span>&#160;</div><div class="line"><a name="l03153"></a><span class="lineno"> 3153</span>&#160;    <span class="comment">// Allocate VkDeviceMemory.</span></div><div class="line"><a name="l03154"></a><span class="lineno"> 3154</span>&#160;    VmaOwnAllocation ownAlloc = {};</div><div class="line"><a name="l03155"></a><span class="lineno"> 3155</span>&#160;    ownAlloc.m_Size = size;</div><div class="line"><a name="l03156"></a><span class="lineno"> 3156</span>&#160;    ownAlloc.m_Type = suballocType;</div><div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>&#160;    VkResult res = vkAllocateMemory(m_hDevice, &amp;allocInfo, GetAllocationCallbacks(), &amp;ownAlloc.m_hMemory);</div><div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>&#160;    <span class="keywordflow">if</span>(res &lt; 0)</div><div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>&#160;    {</div><div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>&#160;        VMA_DEBUG_LOG(<span class="stringliteral">&quot;    vkAllocateMemory FAILED&quot;</span>);</div><div class="line"><a name="l03161"></a><span class="lineno"> 3161</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>&#160;    }</div><div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>&#160;</div><div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>&#160;    <span class="comment">// Register it in m_pOwnAllocations.</span></div><div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>&#160;    VmaMutexLock lock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>&#160;    OwnAllocationVectorType* ownAllocations = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03167"></a><span class="lineno"> 3167</span>&#160;    VMA_ASSERT(ownAllocations);</div><div class="line"><a name="l03168"></a><span class="lineno"> 3168</span>&#160;    VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsBeg = ownAllocations-&gt;data();</div><div class="line"><a name="l03169"></a><span class="lineno"> 3169</span>&#160;    VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsEnd = pOwnAllocationsBeg + ownAllocations-&gt;size();</div><div class="line"><a name="l03170"></a><span class="lineno"> 3170</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> indexToInsert = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l03171"></a><span class="lineno"> 3171</span>&#160;        pOwnAllocationsBeg,</div><div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>&#160;        pOwnAllocationsEnd,</div><div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>&#160;        ownAlloc,</div><div class="line"><a name="l03174"></a><span class="lineno"> 3174</span>&#160;        VmaOwnAllocationMemoryHandleLess()) - pOwnAllocationsBeg;</div><div class="line"><a name="l03175"></a><span class="lineno"> 3175</span>&#160;    VectorInsert(*ownAllocations, indexToInsert, ownAlloc);</div><div class="line"><a name="l03176"></a><span class="lineno"> 3176</span>&#160;</div><div class="line"><a name="l03177"></a><span class="lineno"> 3177</span>&#160;    <span class="comment">// Return parameters of the allocation.</span></div><div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>&#160;    pMemory-&gt;sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;</div><div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>&#160;    pMemory-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>&#160;    pMemory-&gt;memory = ownAlloc.m_hMemory;</div><div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>&#160;    pMemory-&gt;offset = 0;</div><div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>&#160;    pMemory-&gt;size = size;</div><div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>&#160;</div><div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Allocated OwnMemory MemoryTypeIndex=#%u&quot;</span>, memTypeIndex);</div><div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>&#160;</div><div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>&#160;    <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>&#160;}</div><div class="line"><a name="l03188"></a><span class="lineno"> 3188</span>&#160;</div><div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>&#160;VkResult VmaAllocator_T::AllocateMemory(</div><div class="line"><a name="l03190"></a><span class="lineno"> 3190</span>&#160;    <span class="keyword">const</span> VkMemoryRequirements&amp; vkMemReq,</div><div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>&amp; vmaMemReq,</div><div class="line"><a name="l03192"></a><span class="lineno"> 3192</span>&#160;    VmaSuballocationType suballocType,</div><div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03194"></a><span class="lineno"> 3194</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03195"></a><span class="lineno"> 3195</span>&#160;{</div><div class="line"><a name="l03196"></a><span class="lineno"> 3196</span>&#160;    <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> &amp;&amp; vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l03197"></a><span class="lineno"> 3197</span>&#160;    {</div><div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>&#160;        VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Specifying VmaMemoryRequirements::ownMemory &amp;&amp; VmaMemoryRequirements::neverAllocate makes no sense.&quot;</span>);</div><div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>&#160;        <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>&#160;    }</div><div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>&#160;</div><div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>&#160;    <span class="comment">// Bit mask of memory Vulkan types acceptable for this allocation.</span></div><div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>&#160;    uint32_t memoryTypeBits = vkMemReq.memoryTypeBits;</div><div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>&#160;    uint32_t memTypeIndex = UINT32_MAX;</div><div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>&#160;    VkResult res = <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(<span class="keyword">this</span>, memoryTypeBits, &amp;vmaMemReq, &amp;memTypeIndex);</div><div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>&#160;    <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>&#160;    {</div><div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>&#160;        res = AllocateMemoryOfType(vkMemReq, vmaMemReq, memTypeIndex, suballocType, pMemory);</div><div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>&#160;        <span class="comment">// Succeeded on first try.</span></div><div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>&#160;        <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>&#160;        {</div><div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>&#160;            <span class="keywordflow">if</span>(pMemoryTypeIndex != VMA_NULL)</div><div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>&#160;                *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>&#160;            <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>&#160;        }</div><div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>&#160;        <span class="comment">// Allocation from this memory type failed. Try other compatible memory types.</span></div><div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>&#160;        {</div><div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>&#160;            <span class="keywordflow">for</span>(;;)</div><div class="line"><a name="l03220"></a><span class="lineno"> 3220</span>&#160;            {</div><div class="line"><a name="l03221"></a><span class="lineno"> 3221</span>&#160;                <span class="comment">// Remove old memTypeIndex from list of possibilities.</span></div><div class="line"><a name="l03222"></a><span class="lineno"> 3222</span>&#160;                memoryTypeBits &amp;= ~(1u &lt;&lt; memTypeIndex);</div><div class="line"><a name="l03223"></a><span class="lineno"> 3223</span>&#160;                <span class="comment">// Find alternative memTypeIndex.</span></div><div class="line"><a name="l03224"></a><span class="lineno"> 3224</span>&#160;                res = <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(<span class="keyword">this</span>, memoryTypeBits, &amp;vmaMemReq, &amp;memTypeIndex);</div><div class="line"><a name="l03225"></a><span class="lineno"> 3225</span>&#160;                <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03226"></a><span class="lineno"> 3226</span>&#160;                {</div><div class="line"><a name="l03227"></a><span class="lineno"> 3227</span>&#160;                    res = AllocateMemoryOfType(vkMemReq, vmaMemReq, memTypeIndex, suballocType, pMemory);</div><div class="line"><a name="l03228"></a><span class="lineno"> 3228</span>&#160;                    <span class="comment">// Allocation from this alternative memory type succeeded.</span></div><div class="line"><a name="l03229"></a><span class="lineno"> 3229</span>&#160;                    <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03230"></a><span class="lineno"> 3230</span>&#160;                    {</div><div class="line"><a name="l03231"></a><span class="lineno"> 3231</span>&#160;                        <span class="keywordflow">if</span>(pMemoryTypeIndex != VMA_NULL)</div><div class="line"><a name="l03232"></a><span class="lineno"> 3232</span>&#160;                            *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03233"></a><span class="lineno"> 3233</span>&#160;                        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03234"></a><span class="lineno"> 3234</span>&#160;                    }</div><div class="line"><a name="l03235"></a><span class="lineno"> 3235</span>&#160;                    <span class="comment">// else: Allocation from this memory type failed. Try next one - next loop iteration.</span></div><div class="line"><a name="l03236"></a><span class="lineno"> 3236</span>&#160;                }</div><div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>&#160;                <span class="comment">// No other matching memory type index could be found.</span></div><div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>&#160;                    <span class="comment">// Not returning res, which is VK_ERROR_FEATURE_NOT_PRESENT, because we already failed to allocate once.</span></div><div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>&#160;                    <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>&#160;            }</div><div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>&#160;        }</div><div class="line"><a name="l03243"></a><span class="lineno"> 3243</span>&#160;    }</div><div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>&#160;    <span class="comment">// Can&#39;t find any single memory type maching requirements. res is VK_ERROR_FEATURE_NOT_PRESENT.</span></div><div class="line"><a name="l03245"></a><span class="lineno"> 3245</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>&#160;}</div><div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>&#160;</div><div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>&#160;<span class="keywordtype">void</span> VmaAllocator_T::FreeMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03250"></a><span class="lineno"> 3250</span>&#160;{</div><div class="line"><a name="l03251"></a><span class="lineno"> 3251</span>&#160;    uint32_t memTypeIndex = 0;</div><div class="line"><a name="l03252"></a><span class="lineno"> 3252</span>&#160;    <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;</div><div class="line"><a name="l03253"></a><span class="lineno"> 3253</span>&#160;    VmaAllocation* allocationToDelete = VMA_NULL;</div><div class="line"><a name="l03254"></a><span class="lineno"> 3254</span>&#160;    <span class="comment">// Check all memory types because we don&#39;t know which one does pMemory come from.</span></div><div class="line"><a name="l03255"></a><span class="lineno"> 3255</span>&#160;    <span class="keywordflow">for</span>(; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03256"></a><span class="lineno"> 3256</span>&#160;    {</div><div class="line"><a name="l03257"></a><span class="lineno"> 3257</span>&#160;        VmaMutexLock lock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03258"></a><span class="lineno"> 3258</span>&#160;        VmaAllocationVector* <span class="keyword">const</span> pAllocationVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03259"></a><span class="lineno"> 3259</span>&#160;        VMA_ASSERT(pAllocationVector);</div><div class="line"><a name="l03260"></a><span class="lineno"> 3260</span>&#160;        <span class="comment">// Try to free pMemory from pAllocationVector.</span></div><div class="line"><a name="l03261"></a><span class="lineno"> 3261</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> allocIndex = pAllocationVector-&gt;Free(pMemory);</div><div class="line"><a name="l03262"></a><span class="lineno"> 3262</span>&#160;        <span class="keywordflow">if</span>(allocIndex != (<span class="keywordtype">size_t</span>)-1)</div><div class="line"><a name="l03263"></a><span class="lineno"> 3263</span>&#160;        {</div><div class="line"><a name="l03264"></a><span class="lineno"> 3264</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;  Freed from MemoryTypeIndex=%u&quot;</span>, memTypeIndex);</div><div class="line"><a name="l03265"></a><span class="lineno"> 3265</span>&#160;            found = <span class="keyword">true</span>;</div><div class="line"><a name="l03266"></a><span class="lineno"> 3266</span>&#160;            VmaAllocation* <span class="keyword">const</span> pAlloc = pAllocationVector-&gt;m_Allocations[allocIndex];</div><div class="line"><a name="l03267"></a><span class="lineno"> 3267</span>&#160;            VMA_ASSERT(pAlloc);</div><div class="line"><a name="l03268"></a><span class="lineno"> 3268</span>&#160;            <span class="comment">// pAlloc became empty after this deallocation.</span></div><div class="line"><a name="l03269"></a><span class="lineno"> 3269</span>&#160;            <span class="keywordflow">if</span>(pAlloc-&gt;IsEmpty())</div><div class="line"><a name="l03270"></a><span class="lineno"> 3270</span>&#160;            {</div><div class="line"><a name="l03271"></a><span class="lineno"> 3271</span>&#160;                <span class="comment">// Already has empty Allocation. We don&#39;t want to have two, so delete this one.</span></div><div class="line"><a name="l03272"></a><span class="lineno"> 3272</span>&#160;                <span class="keywordflow">if</span>(m_HasEmptyAllocation[memTypeIndex])</div><div class="line"><a name="l03273"></a><span class="lineno"> 3273</span>&#160;                {</div><div class="line"><a name="l03274"></a><span class="lineno"> 3274</span>&#160;                    allocationToDelete = pAlloc;</div><div class="line"><a name="l03275"></a><span class="lineno"> 3275</span>&#160;                    VectorRemove(pAllocationVector-&gt;m_Allocations, allocIndex);</div><div class="line"><a name="l03276"></a><span class="lineno"> 3276</span>&#160;                    <span class="keywordflow">break</span>;</div><div class="line"><a name="l03277"></a><span class="lineno"> 3277</span>&#160;                }</div><div class="line"><a name="l03278"></a><span class="lineno"> 3278</span>&#160;                <span class="comment">// We now have first empty Allocation.</span></div><div class="line"><a name="l03279"></a><span class="lineno"> 3279</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03280"></a><span class="lineno"> 3280</span>&#160;                    m_HasEmptyAllocation[memTypeIndex] = <span class="keyword">true</span>;</div><div class="line"><a name="l03281"></a><span class="lineno"> 3281</span>&#160;            }</div><div class="line"><a name="l03282"></a><span class="lineno"> 3282</span>&#160;            <span class="comment">// Must be called after allocIndex is used, because later it may become invalid!</span></div><div class="line"><a name="l03283"></a><span class="lineno"> 3283</span>&#160;            pAllocationVector-&gt;IncrementallySortAllocations();</div><div class="line"><a name="l03284"></a><span class="lineno"> 3284</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l03285"></a><span class="lineno"> 3285</span>&#160;        }</div><div class="line"><a name="l03286"></a><span class="lineno"> 3286</span>&#160;    }</div><div class="line"><a name="l03287"></a><span class="lineno"> 3287</span>&#160;    <span class="keywordflow">if</span>(found)</div><div class="line"><a name="l03288"></a><span class="lineno"> 3288</span>&#160;    {</div><div class="line"><a name="l03289"></a><span class="lineno"> 3289</span>&#160;        <span class="comment">// Destruction of a free Allocation. Deferred until this point, outside of mutex</span></div><div class="line"><a name="l03290"></a><span class="lineno"> 3290</span>&#160;        <span class="comment">// lock, for performance reason.</span></div><div class="line"><a name="l03291"></a><span class="lineno"> 3291</span>&#160;        <span class="keywordflow">if</span>(allocationToDelete != VMA_NULL)</div><div class="line"><a name="l03292"></a><span class="lineno"> 3292</span>&#160;        {</div><div class="line"><a name="l03293"></a><span class="lineno"> 3293</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Deleted empty allocation&quot;</span>);</div><div class="line"><a name="l03294"></a><span class="lineno"> 3294</span>&#160;            allocationToDelete-&gt;Destroy(<span class="keyword">this</span>);</div><div class="line"><a name="l03295"></a><span class="lineno"> 3295</span>&#160;            vma_delete(<span class="keyword">this</span>, allocationToDelete);</div><div class="line"><a name="l03296"></a><span class="lineno"> 3296</span>&#160;        }</div><div class="line"><a name="l03297"></a><span class="lineno"> 3297</span>&#160;        <span class="keywordflow">return</span>;</div><div class="line"><a name="l03298"></a><span class="lineno"> 3298</span>&#160;    }</div><div class="line"><a name="l03299"></a><span class="lineno"> 3299</span>&#160;</div><div class="line"><a name="l03300"></a><span class="lineno"> 3300</span>&#160;    <span class="comment">// pMemory not found in allocations. Try free it as Own Memory.</span></div><div class="line"><a name="l03301"></a><span class="lineno"> 3301</span>&#160;    <span class="keywordflow">if</span>(FreeOwnMemory(pMemory))</div><div class="line"><a name="l03302"></a><span class="lineno"> 3302</span>&#160;        <span class="keywordflow">return</span>;</div><div class="line"><a name="l03303"></a><span class="lineno"> 3303</span>&#160;</div><div class="line"><a name="l03304"></a><span class="lineno"> 3304</span>&#160;    <span class="comment">// pMemory not found as Own Memory either.</span></div><div class="line"><a name="l03305"></a><span class="lineno"> 3305</span>&#160;    VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Not found. Trying to free memory not allocated using this allocator (or some other bug).&quot;</span>);</div><div class="line"><a name="l03306"></a><span class="lineno"> 3306</span>&#160;}</div><div class="line"><a name="l03307"></a><span class="lineno"> 3307</span>&#160;</div><div class="line"><a name="l03308"></a><span class="lineno"> 3308</span>&#160;<span class="keywordtype">void</span> VmaAllocator_T::CalculateStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats)</div><div class="line"><a name="l03309"></a><span class="lineno"> 3309</span>&#160;{</div><div class="line"><a name="l03310"></a><span class="lineno"> 3310</span>&#160;    InitStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03311"></a><span class="lineno"> 3311</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; VK_MAX_MEMORY_TYPES; ++i)</div><div class="line"><a name="l03312"></a><span class="lineno"> 3312</span>&#160;        InitStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[i]);</div><div class="line"><a name="l03313"></a><span class="lineno"> 3313</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; VK_MAX_MEMORY_HEAPS; ++i)</div><div class="line"><a name="l03314"></a><span class="lineno"> 3314</span>&#160;        InitStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[i]);</div><div class="line"><a name="l03315"></a><span class="lineno"> 3315</span>&#160;    </div><div class="line"><a name="l03316"></a><span class="lineno"> 3316</span>&#160;    <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03317"></a><span class="lineno"> 3317</span>&#160;    {</div><div class="line"><a name="l03318"></a><span class="lineno"> 3318</span>&#160;        VmaMutexLock allocationsLock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03319"></a><span class="lineno"> 3319</span>&#160;        <span class="keyword">const</span> uint32_t heapIndex = m_MemProps.memoryTypes[memTypeIndex].heapIndex;</div><div class="line"><a name="l03320"></a><span class="lineno"> 3320</span>&#160;        <span class="keyword">const</span> VmaAllocationVector* <span class="keyword">const</span> allocVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03321"></a><span class="lineno"> 3321</span>&#160;        VMA_ASSERT(allocVector);</div><div class="line"><a name="l03322"></a><span class="lineno"> 3322</span>&#160;        allocVector-&gt;AddStats(pStats, memTypeIndex, heapIndex);</div><div class="line"><a name="l03323"></a><span class="lineno"> 3323</span>&#160;    }</div><div class="line"><a name="l03324"></a><span class="lineno"> 3324</span>&#160;</div><div class="line"><a name="l03325"></a><span class="lineno"> 3325</span>&#160;    VmaPostprocessCalcStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03326"></a><span class="lineno"> 3326</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; GetMemoryTypeCount(); ++i)</div><div class="line"><a name="l03327"></a><span class="lineno"> 3327</span>&#160;        VmaPostprocessCalcStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[i]);</div><div class="line"><a name="l03328"></a><span class="lineno"> 3328</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; GetMemoryHeapCount(); ++i)</div><div class="line"><a name="l03329"></a><span class="lineno"> 3329</span>&#160;        VmaPostprocessCalcStatInfo(pStats-&gt;<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[i]);</div><div class="line"><a name="l03330"></a><span class="lineno"> 3330</span>&#160;}</div><div class="line"><a name="l03331"></a><span class="lineno"> 3331</span>&#160;</div><div class="line"><a name="l03332"></a><span class="lineno"> 3332</span>&#160;<span class="keywordtype">bool</span> VmaAllocator_T::FreeOwnMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03333"></a><span class="lineno"> 3333</span>&#160;{</div><div class="line"><a name="l03334"></a><span class="lineno"> 3334</span>&#160;    VkDeviceMemory vkMemory = VK_NULL_HANDLE;</div><div class="line"><a name="l03335"></a><span class="lineno"> 3335</span>&#160;</div><div class="line"><a name="l03336"></a><span class="lineno"> 3336</span>&#160;    <span class="comment">// Check all memory types because we don&#39;t know which one does pMemory come from.</span></div><div class="line"><a name="l03337"></a><span class="lineno"> 3337</span>&#160;    <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03338"></a><span class="lineno"> 3338</span>&#160;    {</div><div class="line"><a name="l03339"></a><span class="lineno"> 3339</span>&#160;        VmaMutexLock lock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03340"></a><span class="lineno"> 3340</span>&#160;        OwnAllocationVectorType* <span class="keyword">const</span> pOwnAllocations = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03341"></a><span class="lineno"> 3341</span>&#160;        VMA_ASSERT(pOwnAllocations);</div><div class="line"><a name="l03342"></a><span class="lineno"> 3342</span>&#160;        VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsBeg = pOwnAllocations-&gt;data();</div><div class="line"><a name="l03343"></a><span class="lineno"> 3343</span>&#160;        VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsEnd = pOwnAllocationsBeg + pOwnAllocations-&gt;size();</div><div class="line"><a name="l03344"></a><span class="lineno"> 3344</span>&#160;        VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationIt = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l03345"></a><span class="lineno"> 3345</span>&#160;            pOwnAllocationsBeg,</div><div class="line"><a name="l03346"></a><span class="lineno"> 3346</span>&#160;            pOwnAllocationsEnd,</div><div class="line"><a name="l03347"></a><span class="lineno"> 3347</span>&#160;            pMemory-&gt;memory,</div><div class="line"><a name="l03348"></a><span class="lineno"> 3348</span>&#160;            VmaOwnAllocationMemoryHandleLess());</div><div class="line"><a name="l03349"></a><span class="lineno"> 3349</span>&#160;        <span class="keywordflow">if</span>((pOwnAllocationIt != pOwnAllocationsEnd) &amp;&amp;</div><div class="line"><a name="l03350"></a><span class="lineno"> 3350</span>&#160;            (pOwnAllocationIt-&gt;m_hMemory == pMemory-&gt;memory))</div><div class="line"><a name="l03351"></a><span class="lineno"> 3351</span>&#160;        {</div><div class="line"><a name="l03352"></a><span class="lineno"> 3352</span>&#160;            VMA_ASSERT(pMemory-&gt;size == pOwnAllocationIt-&gt;m_Size &amp;&amp; pMemory-&gt;offset == 0);</div><div class="line"><a name="l03353"></a><span class="lineno"> 3353</span>&#160;            vkMemory = pOwnAllocationIt-&gt;m_hMemory;</div><div class="line"><a name="l03354"></a><span class="lineno"> 3354</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">size_t</span> ownAllocationIndex = pOwnAllocationIt - pOwnAllocationsBeg;</div><div class="line"><a name="l03355"></a><span class="lineno"> 3355</span>&#160;            VectorRemove(*pOwnAllocations, ownAllocationIndex);</div><div class="line"><a name="l03356"></a><span class="lineno"> 3356</span>&#160;            VMA_DEBUG_LOG(<span class="stringliteral">&quot;    Freed OwnMemory MemoryTypeIndex=%u&quot;</span>, memTypeIndex);</div><div class="line"><a name="l03357"></a><span class="lineno"> 3357</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l03358"></a><span class="lineno"> 3358</span>&#160;        }</div><div class="line"><a name="l03359"></a><span class="lineno"> 3359</span>&#160;    }</div><div class="line"><a name="l03360"></a><span class="lineno"> 3360</span>&#160;</div><div class="line"><a name="l03361"></a><span class="lineno"> 3361</span>&#160;    <span class="comment">// Found. Free VkDeviceMemory deferred until this point, outside of mutex lock,</span></div><div class="line"><a name="l03362"></a><span class="lineno"> 3362</span>&#160;    <span class="comment">// for performance reason.</span></div><div class="line"><a name="l03363"></a><span class="lineno"> 3363</span>&#160;    <span class="keywordflow">if</span>(vkMemory != VK_NULL_HANDLE)</div><div class="line"><a name="l03364"></a><span class="lineno"> 3364</span>&#160;    {</div><div class="line"><a name="l03365"></a><span class="lineno"> 3365</span>&#160;        vkFreeMemory(m_hDevice, vkMemory, GetAllocationCallbacks());</div><div class="line"><a name="l03366"></a><span class="lineno"> 3366</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l03367"></a><span class="lineno"> 3367</span>&#160;    }</div><div class="line"><a name="l03368"></a><span class="lineno"> 3368</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l03369"></a><span class="lineno"> 3369</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l03370"></a><span class="lineno"> 3370</span>&#160;}</div><div class="line"><a name="l03371"></a><span class="lineno"> 3371</span>&#160;</div><div class="line"><a name="l03372"></a><span class="lineno"> 3372</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03373"></a><span class="lineno"> 3373</span>&#160;</div><div class="line"><a name="l03374"></a><span class="lineno"> 3374</span>&#160;<span class="keywordtype">void</span> VmaAllocator_T::PrintDetailedMap(VmaStringBuilder&amp; sb)</div><div class="line"><a name="l03375"></a><span class="lineno"> 3375</span>&#160;{</div><div class="line"><a name="l03376"></a><span class="lineno"> 3376</span>&#160;    <span class="keywordtype">bool</span> ownAllocationsStarted = <span class="keyword">false</span>;</div><div class="line"><a name="l03377"></a><span class="lineno"> 3377</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> memTypeIndex = 0; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03378"></a><span class="lineno"> 3378</span>&#160;    {</div><div class="line"><a name="l03379"></a><span class="lineno"> 3379</span>&#160;        VmaMutexLock ownAllocationsLock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03380"></a><span class="lineno"> 3380</span>&#160;        OwnAllocationVectorType* <span class="keyword">const</span> pOwnAllocVector = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03381"></a><span class="lineno"> 3381</span>&#160;        VMA_ASSERT(pOwnAllocVector);</div><div class="line"><a name="l03382"></a><span class="lineno"> 3382</span>&#160;        <span class="keywordflow">if</span>(pOwnAllocVector-&gt;empty() == <span class="keyword">false</span>)</div><div class="line"><a name="l03383"></a><span class="lineno"> 3383</span>&#160;        {</div><div class="line"><a name="l03384"></a><span class="lineno"> 3384</span>&#160;            <span class="keywordflow">if</span>(ownAllocationsStarted)</div><div class="line"><a name="l03385"></a><span class="lineno"> 3385</span>&#160;                sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03386"></a><span class="lineno"> 3386</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l03387"></a><span class="lineno"> 3387</span>&#160;            {</div><div class="line"><a name="l03388"></a><span class="lineno"> 3388</span>&#160;                sb.Add(<span class="stringliteral">&quot;,\n\&quot;OwnAllocations\&quot;: {\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03389"></a><span class="lineno"> 3389</span>&#160;                ownAllocationsStarted = <span class="keyword">true</span>;</div><div class="line"><a name="l03390"></a><span class="lineno"> 3390</span>&#160;            }</div><div class="line"><a name="l03391"></a><span class="lineno"> 3391</span>&#160;            sb.AddNumber(memTypeIndex);</div><div class="line"><a name="l03392"></a><span class="lineno"> 3392</span>&#160;            sb.Add(<span class="stringliteral">&quot;\&quot;: [&quot;</span>);</div><div class="line"><a name="l03393"></a><span class="lineno"> 3393</span>&#160;</div><div class="line"><a name="l03394"></a><span class="lineno"> 3394</span>&#160;            <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; pOwnAllocVector-&gt;size(); ++i)</div><div class="line"><a name="l03395"></a><span class="lineno"> 3395</span>&#160;            {</div><div class="line"><a name="l03396"></a><span class="lineno"> 3396</span>&#160;                <span class="keyword">const</span> VmaOwnAllocation&amp; ownAlloc = (*pOwnAllocVector)[i];</div><div class="line"><a name="l03397"></a><span class="lineno"> 3397</span>&#160;                <span class="keywordflow">if</span>(i &gt; 0)</div><div class="line"><a name="l03398"></a><span class="lineno"> 3398</span>&#160;                    sb.Add(<span class="stringliteral">&quot;,\n\t\t{ \&quot;Size\&quot;: &quot;</span>);</div><div class="line"><a name="l03399"></a><span class="lineno"> 3399</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03400"></a><span class="lineno"> 3400</span>&#160;                    sb.Add(<span class="stringliteral">&quot;\n\t\t{ \&quot;Size\&quot;: &quot;</span>);</div><div class="line"><a name="l03401"></a><span class="lineno"> 3401</span>&#160;                sb.AddNumber(ownAlloc.m_Size);</div><div class="line"><a name="l03402"></a><span class="lineno"> 3402</span>&#160;                sb.Add(<span class="stringliteral">&quot;, \&quot;Type\&quot;: &quot;</span>);</div><div class="line"><a name="l03403"></a><span class="lineno"> 3403</span>&#160;                sb.AddString(VMA_SUBALLOCATION_TYPE_NAMES[ownAlloc.m_Type]);</div><div class="line"><a name="l03404"></a><span class="lineno"> 3404</span>&#160;                sb.Add(<span class="stringliteral">&quot; }&quot;</span>);</div><div class="line"><a name="l03405"></a><span class="lineno"> 3405</span>&#160;            }</div><div class="line"><a name="l03406"></a><span class="lineno"> 3406</span>&#160;</div><div class="line"><a name="l03407"></a><span class="lineno"> 3407</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n\t]&quot;</span>);</div><div class="line"><a name="l03408"></a><span class="lineno"> 3408</span>&#160;        }</div><div class="line"><a name="l03409"></a><span class="lineno"> 3409</span>&#160;    }</div><div class="line"><a name="l03410"></a><span class="lineno"> 3410</span>&#160;    <span class="keywordflow">if</span>(ownAllocationsStarted)</div><div class="line"><a name="l03411"></a><span class="lineno"> 3411</span>&#160;        sb.Add(<span class="stringliteral">&quot;\n}&quot;</span>);</div><div class="line"><a name="l03412"></a><span class="lineno"> 3412</span>&#160;</div><div class="line"><a name="l03413"></a><span class="lineno"> 3413</span>&#160;    {</div><div class="line"><a name="l03414"></a><span class="lineno"> 3414</span>&#160;        <span class="keywordtype">bool</span> allocationsStarted = <span class="keyword">false</span>;</div><div class="line"><a name="l03415"></a><span class="lineno"> 3415</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> memTypeIndex = 0; memTypeIndex &lt; GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03416"></a><span class="lineno"> 3416</span>&#160;        {</div><div class="line"><a name="l03417"></a><span class="lineno"> 3417</span>&#160;            VmaMutexLock globalAllocationsLock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03418"></a><span class="lineno"> 3418</span>&#160;            <span class="keywordflow">if</span>(m_pAllocations[memTypeIndex]-&gt;IsEmpty() == <span class="keyword">false</span>)</div><div class="line"><a name="l03419"></a><span class="lineno"> 3419</span>&#160;            {</div><div class="line"><a name="l03420"></a><span class="lineno"> 3420</span>&#160;                <span class="keywordflow">if</span>(allocationsStarted)</div><div class="line"><a name="l03421"></a><span class="lineno"> 3421</span>&#160;                    sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03422"></a><span class="lineno"> 3422</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l03423"></a><span class="lineno"> 3423</span>&#160;                {</div><div class="line"><a name="l03424"></a><span class="lineno"> 3424</span>&#160;                    sb.Add(<span class="stringliteral">&quot;,\n\&quot;Allocations\&quot;: {\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03425"></a><span class="lineno"> 3425</span>&#160;                    allocationsStarted = <span class="keyword">true</span>;</div><div class="line"><a name="l03426"></a><span class="lineno"> 3426</span>&#160;                }</div><div class="line"><a name="l03427"></a><span class="lineno"> 3427</span>&#160;                sb.AddNumber(memTypeIndex);</div><div class="line"><a name="l03428"></a><span class="lineno"> 3428</span>&#160;                sb.Add(<span class="stringliteral">&quot;\&quot;: [&quot;</span>);</div><div class="line"><a name="l03429"></a><span class="lineno"> 3429</span>&#160;</div><div class="line"><a name="l03430"></a><span class="lineno"> 3430</span>&#160;                m_pAllocations[memTypeIndex]-&gt;PrintDetailedMap(sb);</div><div class="line"><a name="l03431"></a><span class="lineno"> 3431</span>&#160;</div><div class="line"><a name="l03432"></a><span class="lineno"> 3432</span>&#160;                sb.Add(<span class="stringliteral">&quot;\n\t]&quot;</span>);</div><div class="line"><a name="l03433"></a><span class="lineno"> 3433</span>&#160;            }</div><div class="line"><a name="l03434"></a><span class="lineno"> 3434</span>&#160;        }</div><div class="line"><a name="l03435"></a><span class="lineno"> 3435</span>&#160;        <span class="keywordflow">if</span>(allocationsStarted)</div><div class="line"><a name="l03436"></a><span class="lineno"> 3436</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n}&quot;</span>);</div><div class="line"><a name="l03437"></a><span class="lineno"> 3437</span>&#160;    }</div><div class="line"><a name="l03438"></a><span class="lineno"> 3438</span>&#160;}</div><div class="line"><a name="l03439"></a><span class="lineno"> 3439</span>&#160;</div><div class="line"><a name="l03440"></a><span class="lineno"> 3440</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03441"></a><span class="lineno"> 3441</span>&#160;</div><div class="line"><a name="l03442"></a><span class="lineno"> 3442</span>&#160;<span class="keyword">static</span> VkResult AllocateMemoryForImage(</div><div class="line"><a name="l03443"></a><span class="lineno"> 3443</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03444"></a><span class="lineno"> 3444</span>&#160;    VkImage image,</div><div class="line"><a name="l03445"></a><span class="lineno"> 3445</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03446"></a><span class="lineno"> 3446</span>&#160;    VmaSuballocationType suballocType,</div><div class="line"><a name="l03447"></a><span class="lineno"> 3447</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03448"></a><span class="lineno"> 3448</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03449"></a><span class="lineno"> 3449</span>&#160;{</div><div class="line"><a name="l03450"></a><span class="lineno"> 3450</span>&#160;    VMA_ASSERT(allocator &amp;&amp; image != VK_NULL_HANDLE &amp;&amp; pMemoryRequirements &amp;&amp; pMemory);</div><div class="line"><a name="l03451"></a><span class="lineno"> 3451</span>&#160;    </div><div class="line"><a name="l03452"></a><span class="lineno"> 3452</span>&#160;    VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03453"></a><span class="lineno"> 3453</span>&#160;    vkGetImageMemoryRequirements(allocator-&gt;m_hDevice, image, &amp;vkMemReq);</div><div class="line"><a name="l03454"></a><span class="lineno"> 3454</span>&#160;</div><div class="line"><a name="l03455"></a><span class="lineno"> 3455</span>&#160;    <span class="keywordflow">return</span> allocator-&gt;AllocateMemory(</div><div class="line"><a name="l03456"></a><span class="lineno"> 3456</span>&#160;        vkMemReq,</div><div class="line"><a name="l03457"></a><span class="lineno"> 3457</span>&#160;        *pMemoryRequirements,</div><div class="line"><a name="l03458"></a><span class="lineno"> 3458</span>&#160;        suballocType,</div><div class="line"><a name="l03459"></a><span class="lineno"> 3459</span>&#160;        pMemory,</div><div class="line"><a name="l03460"></a><span class="lineno"> 3460</span>&#160;        pMemoryTypeIndex);</div><div class="line"><a name="l03461"></a><span class="lineno"> 3461</span>&#160;}</div><div class="line"><a name="l03462"></a><span class="lineno"> 3462</span>&#160;</div><div class="line"><a name="l03464"></a><span class="lineno"> 3464</span>&#160;<span class="comment">// Public interface</span></div><div class="line"><a name="l03465"></a><span class="lineno"> 3465</span>&#160;</div><div class="line"><a name="l03466"></a><span class="lineno"> 3466</span>&#160;VkResult <a class="code" href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a>(</div><div class="line"><a name="l03467"></a><span class="lineno"> 3467</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo,</div><div class="line"><a name="l03468"></a><span class="lineno"> 3468</span>&#160;    VmaAllocator* pAllocator)</div><div class="line"><a name="l03469"></a><span class="lineno"> 3469</span>&#160;{</div><div class="line"><a name="l03470"></a><span class="lineno"> 3470</span>&#160;    VMA_ASSERT(pCreateInfo &amp;&amp; pAllocator);</div><div class="line"><a name="l03471"></a><span class="lineno"> 3471</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaCreateAllocator&quot;</span>);</div><div class="line"><a name="l03472"></a><span class="lineno"> 3472</span>&#160;    *pAllocator = vma_new(pCreateInfo-&gt;<a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>, VmaAllocator_T)(pCreateInfo);</div><div class="line"><a name="l03473"></a><span class="lineno"> 3473</span>&#160;    <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03474"></a><span class="lineno"> 3474</span>&#160;}</div><div class="line"><a name="l03475"></a><span class="lineno"> 3475</span>&#160;</div><div class="line"><a name="l03476"></a><span class="lineno"> 3476</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a>(</div><div class="line"><a name="l03477"></a><span class="lineno"> 3477</span>&#160;    VmaAllocator allocator)</div><div class="line"><a name="l03478"></a><span class="lineno"> 3478</span>&#160;{</div><div class="line"><a name="l03479"></a><span class="lineno"> 3479</span>&#160;    <span class="keywordflow">if</span>(allocator != VK_NULL_HANDLE)</div><div class="line"><a name="l03480"></a><span class="lineno"> 3480</span>&#160;    {</div><div class="line"><a name="l03481"></a><span class="lineno"> 3481</span>&#160;        VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaDestroyAllocator&quot;</span>);</div><div class="line"><a name="l03482"></a><span class="lineno"> 3482</span>&#160;        VkAllocationCallbacks allocationCallbacks = allocator-&gt;m_AllocationCallbacks;</div><div class="line"><a name="l03483"></a><span class="lineno"> 3483</span>&#160;        vma_delete(&amp;allocationCallbacks, allocator);</div><div class="line"><a name="l03484"></a><span class="lineno"> 3484</span>&#160;    }</div><div class="line"><a name="l03485"></a><span class="lineno"> 3485</span>&#160;}</div><div class="line"><a name="l03486"></a><span class="lineno"> 3486</span>&#160;</div><div class="line"><a name="l03487"></a><span class="lineno"> 3487</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a>(</div><div class="line"><a name="l03488"></a><span class="lineno"> 3488</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03489"></a><span class="lineno"> 3489</span>&#160;    <span class="keyword">const</span> VkPhysicalDeviceProperties **ppPhysicalDeviceProperties)</div><div class="line"><a name="l03490"></a><span class="lineno"> 3490</span>&#160;{</div><div class="line"><a name="l03491"></a><span class="lineno"> 3491</span>&#160;    VMA_ASSERT(allocator &amp;&amp; ppPhysicalDeviceProperties);</div><div class="line"><a name="l03492"></a><span class="lineno"> 3492</span>&#160;    *ppPhysicalDeviceProperties = &amp;allocator-&gt;m_PhysicalDeviceProperties;</div><div class="line"><a name="l03493"></a><span class="lineno"> 3493</span>&#160;}</div><div class="line"><a name="l03494"></a><span class="lineno"> 3494</span>&#160;</div><div class="line"><a name="l03495"></a><span class="lineno"> 3495</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a>(</div><div class="line"><a name="l03496"></a><span class="lineno"> 3496</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03497"></a><span class="lineno"> 3497</span>&#160;    <span class="keyword">const</span> VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties)</div><div class="line"><a name="l03498"></a><span class="lineno"> 3498</span>&#160;{</div><div class="line"><a name="l03499"></a><span class="lineno"> 3499</span>&#160;    VMA_ASSERT(allocator &amp;&amp; ppPhysicalDeviceMemoryProperties);</div><div class="line"><a name="l03500"></a><span class="lineno"> 3500</span>&#160;    *ppPhysicalDeviceMemoryProperties = &amp;allocator-&gt;m_MemProps;</div><div class="line"><a name="l03501"></a><span class="lineno"> 3501</span>&#160;}</div><div class="line"><a name="l03502"></a><span class="lineno"> 3502</span>&#160;</div><div class="line"><a name="l03503"></a><span class="lineno"> 3503</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a>(</div><div class="line"><a name="l03504"></a><span class="lineno"> 3504</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03505"></a><span class="lineno"> 3505</span>&#160;    uint32_t memoryTypeIndex,</div><div class="line"><a name="l03506"></a><span class="lineno"> 3506</span>&#160;    VkMemoryPropertyFlags* pFlags)</div><div class="line"><a name="l03507"></a><span class="lineno"> 3507</span>&#160;{</div><div class="line"><a name="l03508"></a><span class="lineno"> 3508</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pFlags);</div><div class="line"><a name="l03509"></a><span class="lineno"> 3509</span>&#160;    VMA_ASSERT(memoryTypeIndex &lt; allocator-&gt;GetMemoryTypeCount());</div><div class="line"><a name="l03510"></a><span class="lineno"> 3510</span>&#160;    *pFlags = allocator-&gt;m_MemProps.memoryTypes[memoryTypeIndex].propertyFlags;</div><div class="line"><a name="l03511"></a><span class="lineno"> 3511</span>&#160;}</div><div class="line"><a name="l03512"></a><span class="lineno"> 3512</span>&#160;</div><div class="line"><a name="l03513"></a><span class="lineno"> 3513</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a>(</div><div class="line"><a name="l03514"></a><span class="lineno"> 3514</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03515"></a><span class="lineno"> 3515</span>&#160;    <a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats)</div><div class="line"><a name="l03516"></a><span class="lineno"> 3516</span>&#160;{</div><div class="line"><a name="l03517"></a><span class="lineno"> 3517</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pStats);</div><div class="line"><a name="l03518"></a><span class="lineno"> 3518</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03519"></a><span class="lineno"> 3519</span>&#160;    allocator-&gt;CalculateStats(pStats);</div><div class="line"><a name="l03520"></a><span class="lineno"> 3520</span>&#160;}</div><div class="line"><a name="l03521"></a><span class="lineno"> 3521</span>&#160;</div><div class="line"><a name="l03522"></a><span class="lineno"> 3522</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03523"></a><span class="lineno"> 3523</span>&#160;</div><div class="line"><a name="l03524"></a><span class="lineno"> 3524</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a>(</div><div class="line"><a name="l03525"></a><span class="lineno"> 3525</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03526"></a><span class="lineno"> 3526</span>&#160;    <span class="keywordtype">char</span>** ppStatsString,</div><div class="line"><a name="l03527"></a><span class="lineno"> 3527</span>&#160;    VkBool32 detailedMap)</div><div class="line"><a name="l03528"></a><span class="lineno"> 3528</span>&#160;{</div><div class="line"><a name="l03529"></a><span class="lineno"> 3529</span>&#160;    VMA_ASSERT(allocator &amp;&amp; ppStatsString);</div><div class="line"><a name="l03530"></a><span class="lineno"> 3530</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03531"></a><span class="lineno"> 3531</span>&#160;</div><div class="line"><a name="l03532"></a><span class="lineno"> 3532</span>&#160;    VmaStringBuilder sb(allocator);</div><div class="line"><a name="l03533"></a><span class="lineno"> 3533</span>&#160;    {</div><div class="line"><a name="l03534"></a><span class="lineno"> 3534</span>&#160;        <a class="code" href="struct_vma_stats.html">VmaStats</a> stats;</div><div class="line"><a name="l03535"></a><span class="lineno"> 3535</span>&#160;        allocator-&gt;CalculateStats(&amp;stats);</div><div class="line"><a name="l03536"></a><span class="lineno"> 3536</span>&#160;</div><div class="line"><a name="l03537"></a><span class="lineno"> 3537</span>&#160;        sb.Add(<span class="stringliteral">&quot;{\n\&quot;Total\&quot;: &quot;</span>);</div><div class="line"><a name="l03538"></a><span class="lineno"> 3538</span>&#160;        VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03539"></a><span class="lineno"> 3539</span>&#160;    </div><div class="line"><a name="l03540"></a><span class="lineno"> 3540</span>&#160;        <span class="keywordflow">for</span>(uint32_t heapIndex = 0; heapIndex &lt; allocator-&gt;GetMemoryHeapCount(); ++heapIndex)</div><div class="line"><a name="l03541"></a><span class="lineno"> 3541</span>&#160;        {</div><div class="line"><a name="l03542"></a><span class="lineno"> 3542</span>&#160;            sb.Add(<span class="stringliteral">&quot;,\n\&quot;Heap &quot;</span>);</div><div class="line"><a name="l03543"></a><span class="lineno"> 3543</span>&#160;            sb.AddNumber(heapIndex);</div><div class="line"><a name="l03544"></a><span class="lineno"> 3544</span>&#160;            sb.Add(<span class="stringliteral">&quot;\&quot;: {\n\t\&quot;Size\&quot;: &quot;</span>);</div><div class="line"><a name="l03545"></a><span class="lineno"> 3545</span>&#160;            sb.AddNumber(allocator-&gt;m_MemProps.memoryHeaps[heapIndex].size);</div><div class="line"><a name="l03546"></a><span class="lineno"> 3546</span>&#160;            sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Flags\&quot;: &quot;</span>);</div><div class="line"><a name="l03547"></a><span class="lineno"> 3547</span>&#160;            <span class="keywordflow">if</span>((allocator-&gt;m_MemProps.memoryHeaps[heapIndex].flags &amp; VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0)</div><div class="line"><a name="l03548"></a><span class="lineno"> 3548</span>&#160;                sb.AddString(<span class="stringliteral">&quot;DEVICE_LOCAL&quot;</span>);</div><div class="line"><a name="l03549"></a><span class="lineno"> 3549</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l03550"></a><span class="lineno"> 3550</span>&#160;                sb.AddString(<span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l03551"></a><span class="lineno"> 3551</span>&#160;            <span class="keywordflow">if</span>(stats.<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[heapIndex].<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a> &gt; 0)</div><div class="line"><a name="l03552"></a><span class="lineno"> 3552</span>&#160;            {</div><div class="line"><a name="l03553"></a><span class="lineno"> 3553</span>&#160;                sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Stats:\&quot;: &quot;</span>);</div><div class="line"><a name="l03554"></a><span class="lineno"> 3554</span>&#160;                VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[heapIndex]);</div><div class="line"><a name="l03555"></a><span class="lineno"> 3555</span>&#160;            }</div><div class="line"><a name="l03556"></a><span class="lineno"> 3556</span>&#160;</div><div class="line"><a name="l03557"></a><span class="lineno"> 3557</span>&#160;            <span class="keywordflow">for</span>(uint32_t typeIndex = 0; typeIndex &lt; allocator-&gt;GetMemoryTypeCount(); ++typeIndex)</div><div class="line"><a name="l03558"></a><span class="lineno"> 3558</span>&#160;            {</div><div class="line"><a name="l03559"></a><span class="lineno"> 3559</span>&#160;                <span class="keywordflow">if</span>(allocator-&gt;m_MemProps.memoryTypes[typeIndex].heapIndex == heapIndex)</div><div class="line"><a name="l03560"></a><span class="lineno"> 3560</span>&#160;                {</div><div class="line"><a name="l03561"></a><span class="lineno"> 3561</span>&#160;                    sb.Add(<span class="stringliteral">&quot;,\n\t\&quot;Type &quot;</span>);</div><div class="line"><a name="l03562"></a><span class="lineno"> 3562</span>&#160;                    sb.AddNumber(typeIndex);</div><div class="line"><a name="l03563"></a><span class="lineno"> 3563</span>&#160;                    sb.Add(<span class="stringliteral">&quot;\&quot;: {\n\t\t\&quot;Flags\&quot;: \&quot;&quot;</span>);</div><div class="line"><a name="l03564"></a><span class="lineno"> 3564</span>&#160;                    VkMemoryPropertyFlags flags = allocator-&gt;m_MemProps.memoryTypes[typeIndex].propertyFlags;</div><div class="line"><a name="l03565"></a><span class="lineno"> 3565</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0)</div><div class="line"><a name="l03566"></a><span class="lineno"> 3566</span>&#160;                        sb.Add(<span class="stringliteral">&quot; DEVICE_LOCAL&quot;</span>);</div><div class="line"><a name="l03567"></a><span class="lineno"> 3567</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0)</div><div class="line"><a name="l03568"></a><span class="lineno"> 3568</span>&#160;                        sb.Add(<span class="stringliteral">&quot; HOST_VISIBLE&quot;</span>);</div><div class="line"><a name="l03569"></a><span class="lineno"> 3569</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) != 0)</div><div class="line"><a name="l03570"></a><span class="lineno"> 3570</span>&#160;                        sb.Add(<span class="stringliteral">&quot; HOST_COHERENT&quot;</span>);</div><div class="line"><a name="l03571"></a><span class="lineno"> 3571</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_HOST_CACHED_BIT) != 0)</div><div class="line"><a name="l03572"></a><span class="lineno"> 3572</span>&#160;                        sb.Add(<span class="stringliteral">&quot; HOST_CACHED&quot;</span>);</div><div class="line"><a name="l03573"></a><span class="lineno"> 3573</span>&#160;                    <span class="keywordflow">if</span>((flags &amp; VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) != 0)</div><div class="line"><a name="l03574"></a><span class="lineno"> 3574</span>&#160;                        sb.Add(<span class="stringliteral">&quot; LAZILY_ALLOCATED&quot;</span>);</div><div class="line"><a name="l03575"></a><span class="lineno"> 3575</span>&#160;                    sb.Add(<span class="stringliteral">&quot;\&quot;&quot;</span>);</div><div class="line"><a name="l03576"></a><span class="lineno"> 3576</span>&#160;                    <span class="keywordflow">if</span>(stats.<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[typeIndex].<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a> &gt; 0)</div><div class="line"><a name="l03577"></a><span class="lineno"> 3577</span>&#160;                    {</div><div class="line"><a name="l03578"></a><span class="lineno"> 3578</span>&#160;                        sb.Add(<span class="stringliteral">&quot;,\n\t\t\&quot;Stats\&quot;: &quot;</span>);</div><div class="line"><a name="l03579"></a><span class="lineno"> 3579</span>&#160;                        VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[typeIndex]);</div><div class="line"><a name="l03580"></a><span class="lineno"> 3580</span>&#160;                    }</div><div class="line"><a name="l03581"></a><span class="lineno"> 3581</span>&#160;                    sb.Add(<span class="stringliteral">&quot;\n\t}&quot;</span>);</div><div class="line"><a name="l03582"></a><span class="lineno"> 3582</span>&#160;                }</div><div class="line"><a name="l03583"></a><span class="lineno"> 3583</span>&#160;            }</div><div class="line"><a name="l03584"></a><span class="lineno"> 3584</span>&#160;            sb.Add(<span class="stringliteral">&quot;\n}&quot;</span>);</div><div class="line"><a name="l03585"></a><span class="lineno"> 3585</span>&#160;        }</div><div class="line"><a name="l03586"></a><span class="lineno"> 3586</span>&#160;        <span class="keywordflow">if</span>(detailedMap == VK_TRUE)</div><div class="line"><a name="l03587"></a><span class="lineno"> 3587</span>&#160;            allocator-&gt;PrintDetailedMap(sb);</div><div class="line"><a name="l03588"></a><span class="lineno"> 3588</span>&#160;        sb.Add(<span class="stringliteral">&quot;\n}\n&quot;</span>);</div><div class="line"><a name="l03589"></a><span class="lineno"> 3589</span>&#160;    }</div><div class="line"><a name="l03590"></a><span class="lineno"> 3590</span>&#160;</div><div class="line"><a name="l03591"></a><span class="lineno"> 3591</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> len = sb.GetLength();</div><div class="line"><a name="l03592"></a><span class="lineno"> 3592</span>&#160;    <span class="keywordtype">char</span>* <span class="keyword">const</span> pChars = vma_new_array(allocator, <span class="keywordtype">char</span>, len + 1);</div><div class="line"><a name="l03593"></a><span class="lineno"> 3593</span>&#160;    <span class="keywordflow">if</span>(len &gt; 0)</div><div class="line"><a name="l03594"></a><span class="lineno"> 3594</span>&#160;        memcpy(pChars, sb.GetData(), len);</div><div class="line"><a name="l03595"></a><span class="lineno"> 3595</span>&#160;    pChars[len] = <span class="charliteral">&#39;\0&#39;</span>;</div><div class="line"><a name="l03596"></a><span class="lineno"> 3596</span>&#160;    *ppStatsString = pChars;</div><div class="line"><a name="l03597"></a><span class="lineno"> 3597</span>&#160;}</div><div class="line"><a name="l03598"></a><span class="lineno"> 3598</span>&#160;</div><div class="line"><a name="l03599"></a><span class="lineno"> 3599</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a>(</div><div class="line"><a name="l03600"></a><span class="lineno"> 3600</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03601"></a><span class="lineno"> 3601</span>&#160;    <span class="keywordtype">char</span>* pStatsString)</div><div class="line"><a name="l03602"></a><span class="lineno"> 3602</span>&#160;{</div><div class="line"><a name="l03603"></a><span class="lineno"> 3603</span>&#160;    <span class="keywordflow">if</span>(pStatsString != VMA_NULL)</div><div class="line"><a name="l03604"></a><span class="lineno"> 3604</span>&#160;    {</div><div class="line"><a name="l03605"></a><span class="lineno"> 3605</span>&#160;        VMA_ASSERT(allocator);</div><div class="line"><a name="l03606"></a><span class="lineno"> 3606</span>&#160;        <span class="keywordtype">size_t</span> len = strlen(pStatsString);</div><div class="line"><a name="l03607"></a><span class="lineno"> 3607</span>&#160;        vma_delete_array(allocator, pStatsString, len + 1);</div><div class="line"><a name="l03608"></a><span class="lineno"> 3608</span>&#160;    }</div><div class="line"><a name="l03609"></a><span class="lineno"> 3609</span>&#160;}</div><div class="line"><a name="l03610"></a><span class="lineno"> 3610</span>&#160;</div><div class="line"><a name="l03611"></a><span class="lineno"> 3611</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03612"></a><span class="lineno"> 3612</span>&#160;</div><div class="line"><a name="l03615"></a><span class="lineno"> 3615</span>&#160;VkResult <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(</div><div class="line"><a name="l03616"></a><span class="lineno"> 3616</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03617"></a><span class="lineno"> 3617</span>&#160;    uint32_t memoryTypeBits,</div><div class="line"><a name="l03618"></a><span class="lineno"> 3618</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03619"></a><span class="lineno"> 3619</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03620"></a><span class="lineno"> 3620</span>&#160;{</div><div class="line"><a name="l03621"></a><span class="lineno"> 3621</span>&#160;    VMA_ASSERT(allocator != VK_NULL_HANDLE);</div><div class="line"><a name="l03622"></a><span class="lineno"> 3622</span>&#160;    VMA_ASSERT(pMemoryRequirements != VMA_NULL);</div><div class="line"><a name="l03623"></a><span class="lineno"> 3623</span>&#160;    VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);</div><div class="line"><a name="l03624"></a><span class="lineno"> 3624</span>&#160;    </div><div class="line"><a name="l03625"></a><span class="lineno"> 3625</span>&#160;    uint32_t <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a> = pMemoryRequirements-&gt;<a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l03626"></a><span class="lineno"> 3626</span>&#160;    uint32_t <a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a> = pMemoryRequirements-&gt;<a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a>;</div><div class="line"><a name="l03627"></a><span class="lineno"> 3627</span>&#160;    <span class="keywordflow">if</span>(preferredFlags == 0)</div><div class="line"><a name="l03628"></a><span class="lineno"> 3628</span>&#160;        preferredFlags = <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l03629"></a><span class="lineno"> 3629</span>&#160;    <span class="comment">// preferredFlags, if not 0, must be subset of requiredFlags.</span></div><div class="line"><a name="l03630"></a><span class="lineno"> 3630</span>&#160;    VMA_ASSERT((requiredFlags &amp; ~preferredFlags) == 0);</div><div class="line"><a name="l03631"></a><span class="lineno"> 3631</span>&#160;</div><div class="line"><a name="l03632"></a><span class="lineno"> 3632</span>&#160;    <span class="comment">// Convert usage to requiredFlags and preferredFlags.</span></div><div class="line"><a name="l03633"></a><span class="lineno"> 3633</span>&#160;    <span class="keywordflow">switch</span>(pMemoryRequirements-&gt;<a class="code" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">usage</a>)</div><div class="line"><a name="l03634"></a><span class="lineno"> 3634</span>&#160;    {</div><div class="line"><a name="l03635"></a><span class="lineno"> 3635</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a>:</div><div class="line"><a name="l03636"></a><span class="lineno"> 3636</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03637"></a><span class="lineno"> 3637</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">VMA_MEMORY_USAGE_GPU_ONLY</a>:</div><div class="line"><a name="l03638"></a><span class="lineno"> 3638</span>&#160;        preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;</div><div class="line"><a name="l03639"></a><span class="lineno"> 3639</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03640"></a><span class="lineno"> 3640</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">VMA_MEMORY_USAGE_CPU_ONLY</a>:</div><div class="line"><a name="l03641"></a><span class="lineno"> 3641</span>&#160;        requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;</div><div class="line"><a name="l03642"></a><span class="lineno"> 3642</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03643"></a><span class="lineno"> 3643</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">VMA_MEMORY_USAGE_CPU_TO_GPU</a>:</div><div class="line"><a name="l03644"></a><span class="lineno"> 3644</span>&#160;        requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;</div><div class="line"><a name="l03645"></a><span class="lineno"> 3645</span>&#160;        preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;</div><div class="line"><a name="l03646"></a><span class="lineno"> 3646</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03647"></a><span class="lineno"> 3647</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">VMA_MEMORY_USAGE_GPU_TO_CPU</a>:</div><div class="line"><a name="l03648"></a><span class="lineno"> 3648</span>&#160;        requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;</div><div class="line"><a name="l03649"></a><span class="lineno"> 3649</span>&#160;        preferredFlags |= VK_MEMORY_PROPERTY_HOST_COHERENT_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT;</div><div class="line"><a name="l03650"></a><span class="lineno"> 3650</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03651"></a><span class="lineno"> 3651</span>&#160;    <span class="keywordflow">default</span>:</div><div class="line"><a name="l03652"></a><span class="lineno"> 3652</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03653"></a><span class="lineno"> 3653</span>&#160;    }</div><div class="line"><a name="l03654"></a><span class="lineno"> 3654</span>&#160;</div><div class="line"><a name="l03655"></a><span class="lineno"> 3655</span>&#160;    *pMemoryTypeIndex = UINT32_MAX;</div><div class="line"><a name="l03656"></a><span class="lineno"> 3656</span>&#160;    uint32_t minCost = UINT32_MAX;</div><div class="line"><a name="l03657"></a><span class="lineno"> 3657</span>&#160;    <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0, memTypeBit = 1;</div><div class="line"><a name="l03658"></a><span class="lineno"> 3658</span>&#160;        memTypeIndex &lt; allocator-&gt;GetMemoryTypeCount();</div><div class="line"><a name="l03659"></a><span class="lineno"> 3659</span>&#160;        ++memTypeIndex, memTypeBit &lt;&lt;= 1)</div><div class="line"><a name="l03660"></a><span class="lineno"> 3660</span>&#160;    {</div><div class="line"><a name="l03661"></a><span class="lineno"> 3661</span>&#160;        <span class="comment">// This memory type is acceptable according to memoryTypeBits bitmask.</span></div><div class="line"><a name="l03662"></a><span class="lineno"> 3662</span>&#160;        <span class="keywordflow">if</span>((memTypeBit &amp; memoryTypeBits) != 0)</div><div class="line"><a name="l03663"></a><span class="lineno"> 3663</span>&#160;        {</div><div class="line"><a name="l03664"></a><span class="lineno"> 3664</span>&#160;            <span class="keyword">const</span> VkMemoryPropertyFlags currFlags =</div><div class="line"><a name="l03665"></a><span class="lineno"> 3665</span>&#160;                allocator-&gt;m_MemProps.memoryTypes[memTypeIndex].propertyFlags;</div><div class="line"><a name="l03666"></a><span class="lineno"> 3666</span>&#160;            <span class="comment">// This memory type contains requiredFlags.</span></div><div class="line"><a name="l03667"></a><span class="lineno"> 3667</span>&#160;            <span class="keywordflow">if</span>((requiredFlags &amp; ~currFlags) == 0)</div><div class="line"><a name="l03668"></a><span class="lineno"> 3668</span>&#160;            {</div><div class="line"><a name="l03669"></a><span class="lineno"> 3669</span>&#160;                <span class="comment">// Calculate cost as number of bits from preferredFlags not present in this memory type.</span></div><div class="line"><a name="l03670"></a><span class="lineno"> 3670</span>&#160;                uint32_t currCost = CountBitsSet(preferredFlags &amp; ~currFlags);</div><div class="line"><a name="l03671"></a><span class="lineno"> 3671</span>&#160;                <span class="comment">// Remember memory type with lowest cost.</span></div><div class="line"><a name="l03672"></a><span class="lineno"> 3672</span>&#160;                <span class="keywordflow">if</span>(currCost &lt; minCost)</div><div class="line"><a name="l03673"></a><span class="lineno"> 3673</span>&#160;                {</div><div class="line"><a name="l03674"></a><span class="lineno"> 3674</span>&#160;                    *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03675"></a><span class="lineno"> 3675</span>&#160;                    <span class="keywordflow">if</span>(currCost == 0)</div><div class="line"><a name="l03676"></a><span class="lineno"> 3676</span>&#160;                        <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03677"></a><span class="lineno"> 3677</span>&#160;                    minCost = currCost;</div><div class="line"><a name="l03678"></a><span class="lineno"> 3678</span>&#160;                }</div><div class="line"><a name="l03679"></a><span class="lineno"> 3679</span>&#160;            }</div><div class="line"><a name="l03680"></a><span class="lineno"> 3680</span>&#160;        }</div><div class="line"><a name="l03681"></a><span class="lineno"> 3681</span>&#160;    }</div><div class="line"><a name="l03682"></a><span class="lineno"> 3682</span>&#160;    <span class="keywordflow">return</span> (*pMemoryTypeIndex != UINT32_MAX) ? VK_SUCCESS : VK_ERROR_FEATURE_NOT_PRESENT;</div><div class="line"><a name="l03683"></a><span class="lineno"> 3683</span>&#160;}</div><div class="line"><a name="l03684"></a><span class="lineno"> 3684</span>&#160;</div><div class="line"><a name="l03685"></a><span class="lineno"> 3685</span>&#160;VkResult <a class="code" href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a>(</div><div class="line"><a name="l03686"></a><span class="lineno"> 3686</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03687"></a><span class="lineno"> 3687</span>&#160;    <span class="keyword">const</span> VkMemoryRequirements* pVkMemoryRequirements,</div><div class="line"><a name="l03688"></a><span class="lineno"> 3688</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pVmaMemoryRequirements,</div><div class="line"><a name="l03689"></a><span class="lineno"> 3689</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03690"></a><span class="lineno"> 3690</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03691"></a><span class="lineno"> 3691</span>&#160;{</div><div class="line"><a name="l03692"></a><span class="lineno"> 3692</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pVkMemoryRequirements &amp;&amp; pVmaMemoryRequirements &amp;&amp; pMemory);</div><div class="line"><a name="l03693"></a><span class="lineno"> 3693</span>&#160;</div><div class="line"><a name="l03694"></a><span class="lineno"> 3694</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaAllocateMemory&quot;</span>);</div><div class="line"><a name="l03695"></a><span class="lineno"> 3695</span>&#160;</div><div class="line"><a name="l03696"></a><span class="lineno"> 3696</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03697"></a><span class="lineno"> 3697</span>&#160;</div><div class="line"><a name="l03698"></a><span class="lineno"> 3698</span>&#160;    <span class="keywordflow">return</span> allocator-&gt;AllocateMemory(</div><div class="line"><a name="l03699"></a><span class="lineno"> 3699</span>&#160;        *pVkMemoryRequirements,</div><div class="line"><a name="l03700"></a><span class="lineno"> 3700</span>&#160;        *pVmaMemoryRequirements,</div><div class="line"><a name="l03701"></a><span class="lineno"> 3701</span>&#160;        VMA_SUBALLOCATION_TYPE_UNKNOWN,</div><div class="line"><a name="l03702"></a><span class="lineno"> 3702</span>&#160;        pMemory,</div><div class="line"><a name="l03703"></a><span class="lineno"> 3703</span>&#160;        pMemoryTypeIndex);</div><div class="line"><a name="l03704"></a><span class="lineno"> 3704</span>&#160;}</div><div class="line"><a name="l03705"></a><span class="lineno"> 3705</span>&#160;</div><div class="line"><a name="l03706"></a><span class="lineno"> 3706</span>&#160;VkResult <a class="code" href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a>(</div><div class="line"><a name="l03707"></a><span class="lineno"> 3707</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03708"></a><span class="lineno"> 3708</span>&#160;    VkBuffer buffer,</div><div class="line"><a name="l03709"></a><span class="lineno"> 3709</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03710"></a><span class="lineno"> 3710</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03711"></a><span class="lineno"> 3711</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03712"></a><span class="lineno"> 3712</span>&#160;{</div><div class="line"><a name="l03713"></a><span class="lineno"> 3713</span>&#160;    VMA_ASSERT(allocator &amp;&amp; buffer != VK_NULL_HANDLE &amp;&amp; pMemoryRequirements &amp;&amp; pMemory);</div><div class="line"><a name="l03714"></a><span class="lineno"> 3714</span>&#160;</div><div class="line"><a name="l03715"></a><span class="lineno"> 3715</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaAllocateMemoryForBuffer&quot;</span>);</div><div class="line"><a name="l03716"></a><span class="lineno"> 3716</span>&#160;</div><div class="line"><a name="l03717"></a><span class="lineno"> 3717</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03718"></a><span class="lineno"> 3718</span>&#160;</div><div class="line"><a name="l03719"></a><span class="lineno"> 3719</span>&#160;    VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03720"></a><span class="lineno"> 3720</span>&#160;    vkGetBufferMemoryRequirements(allocator-&gt;m_hDevice, buffer, &amp;vkMemReq);</div><div class="line"><a name="l03721"></a><span class="lineno"> 3721</span>&#160;</div><div class="line"><a name="l03722"></a><span class="lineno"> 3722</span>&#160;    <span class="keywordflow">return</span> allocator-&gt;AllocateMemory(</div><div class="line"><a name="l03723"></a><span class="lineno"> 3723</span>&#160;        vkMemReq,</div><div class="line"><a name="l03724"></a><span class="lineno"> 3724</span>&#160;        *pMemoryRequirements,</div><div class="line"><a name="l03725"></a><span class="lineno"> 3725</span>&#160;        VMA_SUBALLOCATION_TYPE_BUFFER,</div><div class="line"><a name="l03726"></a><span class="lineno"> 3726</span>&#160;        pMemory,</div><div class="line"><a name="l03727"></a><span class="lineno"> 3727</span>&#160;        pMemoryTypeIndex);</div><div class="line"><a name="l03728"></a><span class="lineno"> 3728</span>&#160;}</div><div class="line"><a name="l03729"></a><span class="lineno"> 3729</span>&#160;</div><div class="line"><a name="l03730"></a><span class="lineno"> 3730</span>&#160;VkResult <a class="code" href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a>(</div><div class="line"><a name="l03731"></a><span class="lineno"> 3731</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03732"></a><span class="lineno"> 3732</span>&#160;    VkImage image,</div><div class="line"><a name="l03733"></a><span class="lineno"> 3733</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03734"></a><span class="lineno"> 3734</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03735"></a><span class="lineno"> 3735</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03736"></a><span class="lineno"> 3736</span>&#160;{</div><div class="line"><a name="l03737"></a><span class="lineno"> 3737</span>&#160;    VMA_ASSERT(allocator &amp;&amp; image != VK_NULL_HANDLE &amp;&amp; pMemoryRequirements);</div><div class="line"><a name="l03738"></a><span class="lineno"> 3738</span>&#160;</div><div class="line"><a name="l03739"></a><span class="lineno"> 3739</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaAllocateMemoryForImage&quot;</span>);</div><div class="line"><a name="l03740"></a><span class="lineno"> 3740</span>&#160;</div><div class="line"><a name="l03741"></a><span class="lineno"> 3741</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03742"></a><span class="lineno"> 3742</span>&#160;</div><div class="line"><a name="l03743"></a><span class="lineno"> 3743</span>&#160;    <span class="keywordflow">return</span> AllocateMemoryForImage(</div><div class="line"><a name="l03744"></a><span class="lineno"> 3744</span>&#160;        allocator,</div><div class="line"><a name="l03745"></a><span class="lineno"> 3745</span>&#160;        image,</div><div class="line"><a name="l03746"></a><span class="lineno"> 3746</span>&#160;        pMemoryRequirements,</div><div class="line"><a name="l03747"></a><span class="lineno"> 3747</span>&#160;        VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN,</div><div class="line"><a name="l03748"></a><span class="lineno"> 3748</span>&#160;        pMemory,</div><div class="line"><a name="l03749"></a><span class="lineno"> 3749</span>&#160;        pMemoryTypeIndex);</div><div class="line"><a name="l03750"></a><span class="lineno"> 3750</span>&#160;}</div><div class="line"><a name="l03751"></a><span class="lineno"> 3751</span>&#160;</div><div class="line"><a name="l03752"></a><span class="lineno"> 3752</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a>(</div><div class="line"><a name="l03753"></a><span class="lineno"> 3753</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03754"></a><span class="lineno"> 3754</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03755"></a><span class="lineno"> 3755</span>&#160;{</div><div class="line"><a name="l03756"></a><span class="lineno"> 3756</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pMemory);</div><div class="line"><a name="l03757"></a><span class="lineno"> 3757</span>&#160;</div><div class="line"><a name="l03758"></a><span class="lineno"> 3758</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaFreeMemory&quot;</span>);</div><div class="line"><a name="l03759"></a><span class="lineno"> 3759</span>&#160;</div><div class="line"><a name="l03760"></a><span class="lineno"> 3760</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03761"></a><span class="lineno"> 3761</span>&#160;</div><div class="line"><a name="l03762"></a><span class="lineno"> 3762</span>&#160;    allocator-&gt;FreeMemory(pMemory);</div><div class="line"><a name="l03763"></a><span class="lineno"> 3763</span>&#160;}</div><div class="line"><a name="l03764"></a><span class="lineno"> 3764</span>&#160;</div><div class="line"><a name="l03765"></a><span class="lineno"> 3765</span>&#160;VkResult <a class="code" href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a>(</div><div class="line"><a name="l03766"></a><span class="lineno"> 3766</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03767"></a><span class="lineno"> 3767</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03768"></a><span class="lineno"> 3768</span>&#160;    <span class="keywordtype">void</span>** ppData)</div><div class="line"><a name="l03769"></a><span class="lineno"> 3769</span>&#160;{</div><div class="line"><a name="l03770"></a><span class="lineno"> 3770</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pMemory &amp;&amp; ppData);</div><div class="line"><a name="l03771"></a><span class="lineno"> 3771</span>&#160;</div><div class="line"><a name="l03772"></a><span class="lineno"> 3772</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03773"></a><span class="lineno"> 3773</span>&#160;</div><div class="line"><a name="l03774"></a><span class="lineno"> 3774</span>&#160;    <span class="keywordflow">return</span> vkMapMemory(allocator-&gt;m_hDevice, pMemory-&gt;memory,</div><div class="line"><a name="l03775"></a><span class="lineno"> 3775</span>&#160;        pMemory-&gt;offset, pMemory-&gt;size, 0, ppData);</div><div class="line"><a name="l03776"></a><span class="lineno"> 3776</span>&#160;}</div><div class="line"><a name="l03777"></a><span class="lineno"> 3777</span>&#160;</div><div class="line"><a name="l03778"></a><span class="lineno"> 3778</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a>(</div><div class="line"><a name="l03779"></a><span class="lineno"> 3779</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03780"></a><span class="lineno"> 3780</span>&#160;    <span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03781"></a><span class="lineno"> 3781</span>&#160;{</div><div class="line"><a name="l03782"></a><span class="lineno"> 3782</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pMemory);</div><div class="line"><a name="l03783"></a><span class="lineno"> 3783</span>&#160;</div><div class="line"><a name="l03784"></a><span class="lineno"> 3784</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03785"></a><span class="lineno"> 3785</span>&#160;</div><div class="line"><a name="l03786"></a><span class="lineno"> 3786</span>&#160;    vkUnmapMemory(allocator-&gt;m_hDevice, pMemory-&gt;memory);</div><div class="line"><a name="l03787"></a><span class="lineno"> 3787</span>&#160;}</div><div class="line"><a name="l03788"></a><span class="lineno"> 3788</span>&#160;</div><div class="line"><a name="l03789"></a><span class="lineno"> 3789</span>&#160;VkResult <a class="code" href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a>(</div><div class="line"><a name="l03790"></a><span class="lineno"> 3790</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03791"></a><span class="lineno"> 3791</span>&#160;    <span class="keyword">const</span> VkBufferCreateInfo* pCreateInfo,</div><div class="line"><a name="l03792"></a><span class="lineno"> 3792</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03793"></a><span class="lineno"> 3793</span>&#160;    VkBuffer* pBuffer,</div><div class="line"><a name="l03794"></a><span class="lineno"> 3794</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03795"></a><span class="lineno"> 3795</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03796"></a><span class="lineno"> 3796</span>&#160;{</div><div class="line"><a name="l03797"></a><span class="lineno"> 3797</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pCreateInfo &amp;&amp; pMemoryRequirements);</div><div class="line"><a name="l03798"></a><span class="lineno"> 3798</span>&#160;    </div><div class="line"><a name="l03799"></a><span class="lineno"> 3799</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaCreateBuffer&quot;</span>);</div><div class="line"><a name="l03800"></a><span class="lineno"> 3800</span>&#160;    </div><div class="line"><a name="l03801"></a><span class="lineno"> 3801</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03802"></a><span class="lineno"> 3802</span>&#160;</div><div class="line"><a name="l03803"></a><span class="lineno"> 3803</span>&#160;    <span class="comment">// 1. Create VkBuffer.</span></div><div class="line"><a name="l03804"></a><span class="lineno"> 3804</span>&#160;    VkResult res = vkCreateBuffer(allocator-&gt;m_hDevice, pCreateInfo, allocator-&gt;GetAllocationCallbacks(), pBuffer);</div><div class="line"><a name="l03805"></a><span class="lineno"> 3805</span>&#160;    <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03806"></a><span class="lineno"> 3806</span>&#160;    {</div><div class="line"><a name="l03807"></a><span class="lineno"> 3807</span>&#160;        VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03808"></a><span class="lineno"> 3808</span>&#160;</div><div class="line"><a name="l03809"></a><span class="lineno"> 3809</span>&#160;        <span class="comment">// 2. vkGetBufferMemoryRequirements.</span></div><div class="line"><a name="l03810"></a><span class="lineno"> 3810</span>&#160;        VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03811"></a><span class="lineno"> 3811</span>&#160;        vkGetBufferMemoryRequirements(allocator-&gt;m_hDevice, *pBuffer, &amp;vkMemReq);</div><div class="line"><a name="l03812"></a><span class="lineno"> 3812</span>&#160;</div><div class="line"><a name="l03813"></a><span class="lineno"> 3813</span>&#160;        <span class="comment">// 3. Allocate memory using allocator.</span></div><div class="line"><a name="l03814"></a><span class="lineno"> 3814</span>&#160;        res = allocator-&gt;AllocateMemory(</div><div class="line"><a name="l03815"></a><span class="lineno"> 3815</span>&#160;            vkMemReq,</div><div class="line"><a name="l03816"></a><span class="lineno"> 3816</span>&#160;            *pMemoryRequirements,</div><div class="line"><a name="l03817"></a><span class="lineno"> 3817</span>&#160;            VMA_SUBALLOCATION_TYPE_BUFFER,</div><div class="line"><a name="l03818"></a><span class="lineno"> 3818</span>&#160;            &amp;mem,</div><div class="line"><a name="l03819"></a><span class="lineno"> 3819</span>&#160;            pMemoryTypeIndex);</div><div class="line"><a name="l03820"></a><span class="lineno"> 3820</span>&#160;        <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03821"></a><span class="lineno"> 3821</span>&#160;        {</div><div class="line"><a name="l03822"></a><span class="lineno"> 3822</span>&#160;            <span class="keywordflow">if</span>(pMemory != VMA_NULL)</div><div class="line"><a name="l03823"></a><span class="lineno"> 3823</span>&#160;            {</div><div class="line"><a name="l03824"></a><span class="lineno"> 3824</span>&#160;                *pMemory = mem;</div><div class="line"><a name="l03825"></a><span class="lineno"> 3825</span>&#160;            }</div><div class="line"><a name="l03826"></a><span class="lineno"> 3826</span>&#160;            <span class="comment">// 3. Bind buffer with memory.</span></div><div class="line"><a name="l03827"></a><span class="lineno"> 3827</span>&#160;            res = vkBindBufferMemory(allocator-&gt;m_hDevice, *pBuffer, mem.memory, mem.offset);</div><div class="line"><a name="l03828"></a><span class="lineno"> 3828</span>&#160;            <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03829"></a><span class="lineno"> 3829</span>&#160;            {</div><div class="line"><a name="l03830"></a><span class="lineno"> 3830</span>&#160;                <span class="comment">// All steps succeeded.</span></div><div class="line"><a name="l03831"></a><span class="lineno"> 3831</span>&#160;                VmaMutexLock lock(allocator-&gt;m_BufferToMemoryMapMutex);</div><div class="line"><a name="l03832"></a><span class="lineno"> 3832</span>&#160;                allocator-&gt;m_BufferToMemoryMap.insert(VmaPair&lt;VkBuffer, VkMappedMemoryRange&gt;(*pBuffer, mem));</div><div class="line"><a name="l03833"></a><span class="lineno"> 3833</span>&#160;                <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03834"></a><span class="lineno"> 3834</span>&#160;            }</div><div class="line"><a name="l03835"></a><span class="lineno"> 3835</span>&#160;            allocator-&gt;FreeMemory(&amp;mem);</div><div class="line"><a name="l03836"></a><span class="lineno"> 3836</span>&#160;            <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03837"></a><span class="lineno"> 3837</span>&#160;        }</div><div class="line"><a name="l03838"></a><span class="lineno"> 3838</span>&#160;        vkDestroyBuffer(allocator-&gt;m_hDevice, *pBuffer, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l03839"></a><span class="lineno"> 3839</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03840"></a><span class="lineno"> 3840</span>&#160;    }</div><div class="line"><a name="l03841"></a><span class="lineno"> 3841</span>&#160;    <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03842"></a><span class="lineno"> 3842</span>&#160;}</div><div class="line"><a name="l03843"></a><span class="lineno"> 3843</span>&#160;</div><div class="line"><a name="l03844"></a><span class="lineno"> 3844</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a>(</div><div class="line"><a name="l03845"></a><span class="lineno"> 3845</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03846"></a><span class="lineno"> 3846</span>&#160;    VkBuffer buffer)</div><div class="line"><a name="l03847"></a><span class="lineno"> 3847</span>&#160;{</div><div class="line"><a name="l03848"></a><span class="lineno"> 3848</span>&#160;    <span class="keywordflow">if</span>(buffer != VK_NULL_HANDLE)</div><div class="line"><a name="l03849"></a><span class="lineno"> 3849</span>&#160;    {</div><div class="line"><a name="l03850"></a><span class="lineno"> 3850</span>&#160;        VMA_ASSERT(allocator);</div><div class="line"><a name="l03851"></a><span class="lineno"> 3851</span>&#160;</div><div class="line"><a name="l03852"></a><span class="lineno"> 3852</span>&#160;        VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaDestroyBuffer&quot;</span>);</div><div class="line"><a name="l03853"></a><span class="lineno"> 3853</span>&#160;</div><div class="line"><a name="l03854"></a><span class="lineno"> 3854</span>&#160;        VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03855"></a><span class="lineno"> 3855</span>&#160;</div><div class="line"><a name="l03856"></a><span class="lineno"> 3856</span>&#160;        VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03857"></a><span class="lineno"> 3857</span>&#160;        {</div><div class="line"><a name="l03858"></a><span class="lineno"> 3858</span>&#160;            VmaMutexLock lock(allocator-&gt;m_BufferToMemoryMapMutex);</div><div class="line"><a name="l03859"></a><span class="lineno"> 3859</span>&#160;            VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange)::iterator it = allocator-&gt;m_BufferToMemoryMap.find(buffer);</div><div class="line"><a name="l03860"></a><span class="lineno"> 3860</span>&#160;            <span class="keywordflow">if</span>(it == allocator-&gt;m_BufferToMemoryMap.end())</div><div class="line"><a name="l03861"></a><span class="lineno"> 3861</span>&#160;            {</div><div class="line"><a name="l03862"></a><span class="lineno"> 3862</span>&#160;                VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Trying to destroy buffer that was not created using vmaCreateBuffer or already freed.&quot;</span>);</div><div class="line"><a name="l03863"></a><span class="lineno"> 3863</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l03864"></a><span class="lineno"> 3864</span>&#160;            }</div><div class="line"><a name="l03865"></a><span class="lineno"> 3865</span>&#160;            mem = it-&gt;second;</div><div class="line"><a name="l03866"></a><span class="lineno"> 3866</span>&#160;            allocator-&gt;m_BufferToMemoryMap.erase(it);</div><div class="line"><a name="l03867"></a><span class="lineno"> 3867</span>&#160;        }</div><div class="line"><a name="l03868"></a><span class="lineno"> 3868</span>&#160;</div><div class="line"><a name="l03869"></a><span class="lineno"> 3869</span>&#160;        vkDestroyBuffer(allocator-&gt;m_hDevice, buffer, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l03870"></a><span class="lineno"> 3870</span>&#160;        </div><div class="line"><a name="l03871"></a><span class="lineno"> 3871</span>&#160;        allocator-&gt;FreeMemory(&amp;mem);</div><div class="line"><a name="l03872"></a><span class="lineno"> 3872</span>&#160;    }</div><div class="line"><a name="l03873"></a><span class="lineno"> 3873</span>&#160;}</div><div class="line"><a name="l03874"></a><span class="lineno"> 3874</span>&#160;</div><div class="line"><a name="l03875"></a><span class="lineno"> 3875</span>&#160;VkResult <a class="code" href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a>(</div><div class="line"><a name="l03876"></a><span class="lineno"> 3876</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03877"></a><span class="lineno"> 3877</span>&#160;    <span class="keyword">const</span> VkImageCreateInfo* pCreateInfo,</div><div class="line"><a name="l03878"></a><span class="lineno"> 3878</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03879"></a><span class="lineno"> 3879</span>&#160;    VkImage* pImage,</div><div class="line"><a name="l03880"></a><span class="lineno"> 3880</span>&#160;    VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03881"></a><span class="lineno"> 3881</span>&#160;    uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03882"></a><span class="lineno"> 3882</span>&#160;{</div><div class="line"><a name="l03883"></a><span class="lineno"> 3883</span>&#160;    VMA_ASSERT(allocator &amp;&amp; pCreateInfo &amp;&amp; pMemoryRequirements);</div><div class="line"><a name="l03884"></a><span class="lineno"> 3884</span>&#160;</div><div class="line"><a name="l03885"></a><span class="lineno"> 3885</span>&#160;    VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaCreateImage&quot;</span>);</div><div class="line"><a name="l03886"></a><span class="lineno"> 3886</span>&#160;</div><div class="line"><a name="l03887"></a><span class="lineno"> 3887</span>&#160;    VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03888"></a><span class="lineno"> 3888</span>&#160;</div><div class="line"><a name="l03889"></a><span class="lineno"> 3889</span>&#160;    <span class="comment">// 1. Create VkImage.</span></div><div class="line"><a name="l03890"></a><span class="lineno"> 3890</span>&#160;    VkResult res = vkCreateImage(allocator-&gt;m_hDevice, pCreateInfo, allocator-&gt;GetAllocationCallbacks(), pImage);</div><div class="line"><a name="l03891"></a><span class="lineno"> 3891</span>&#160;    <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03892"></a><span class="lineno"> 3892</span>&#160;    {</div><div class="line"><a name="l03893"></a><span class="lineno"> 3893</span>&#160;        VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03894"></a><span class="lineno"> 3894</span>&#160;        VmaSuballocationType suballocType = pCreateInfo-&gt;tiling == VK_IMAGE_TILING_OPTIMAL ?</div><div class="line"><a name="l03895"></a><span class="lineno"> 3895</span>&#160;            VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL :</div><div class="line"><a name="l03896"></a><span class="lineno"> 3896</span>&#160;            VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR;</div><div class="line"><a name="l03897"></a><span class="lineno"> 3897</span>&#160;        </div><div class="line"><a name="l03898"></a><span class="lineno"> 3898</span>&#160;        <span class="comment">// 2. Allocate memory using allocator.</span></div><div class="line"><a name="l03899"></a><span class="lineno"> 3899</span>&#160;        res = AllocateMemoryForImage(allocator, *pImage, pMemoryRequirements, suballocType, &amp;mem, pMemoryTypeIndex);</div><div class="line"><a name="l03900"></a><span class="lineno"> 3900</span>&#160;        <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03901"></a><span class="lineno"> 3901</span>&#160;        {</div><div class="line"><a name="l03902"></a><span class="lineno"> 3902</span>&#160;            <span class="keywordflow">if</span>(pMemory != VMA_NULL)</div><div class="line"><a name="l03903"></a><span class="lineno"> 3903</span>&#160;                *pMemory = mem;</div><div class="line"><a name="l03904"></a><span class="lineno"> 3904</span>&#160;            <span class="comment">// 3. Bind image with memory.</span></div><div class="line"><a name="l03905"></a><span class="lineno"> 3905</span>&#160;            res = vkBindImageMemory(allocator-&gt;m_hDevice, *pImage, mem.memory, mem.offset);</div><div class="line"><a name="l03906"></a><span class="lineno"> 3906</span>&#160;            <span class="keywordflow">if</span>(res &gt;= 0)</div><div class="line"><a name="l03907"></a><span class="lineno"> 3907</span>&#160;            {</div><div class="line"><a name="l03908"></a><span class="lineno"> 3908</span>&#160;                <span class="comment">// All steps succeeded.</span></div><div class="line"><a name="l03909"></a><span class="lineno"> 3909</span>&#160;                VmaMutexLock lock(allocator-&gt;m_ImageToMemoryMapMutex);</div><div class="line"><a name="l03910"></a><span class="lineno"> 3910</span>&#160;                allocator-&gt;m_ImageToMemoryMap.insert(VmaPair&lt;VkImage, VkMappedMemoryRange&gt;(*pImage, mem));</div><div class="line"><a name="l03911"></a><span class="lineno"> 3911</span>&#160;                <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03912"></a><span class="lineno"> 3912</span>&#160;            }</div><div class="line"><a name="l03913"></a><span class="lineno"> 3913</span>&#160;            allocator-&gt;FreeMemory(&amp;mem);</div><div class="line"><a name="l03914"></a><span class="lineno"> 3914</span>&#160;            <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03915"></a><span class="lineno"> 3915</span>&#160;        }</div><div class="line"><a name="l03916"></a><span class="lineno"> 3916</span>&#160;        vkDestroyImage(allocator-&gt;m_hDevice, *pImage, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l03917"></a><span class="lineno"> 3917</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03918"></a><span class="lineno"> 3918</span>&#160;    }</div><div class="line"><a name="l03919"></a><span class="lineno"> 3919</span>&#160;    <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03920"></a><span class="lineno"> 3920</span>&#160;}</div><div class="line"><a name="l03921"></a><span class="lineno"> 3921</span>&#160;</div><div class="line"><a name="l03922"></a><span class="lineno"> 3922</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a>(</div><div class="line"><a name="l03923"></a><span class="lineno"> 3923</span>&#160;    VmaAllocator allocator,</div><div class="line"><a name="l03924"></a><span class="lineno"> 3924</span>&#160;    VkImage image)</div><div class="line"><a name="l03925"></a><span class="lineno"> 3925</span>&#160;{</div><div class="line"><a name="l03926"></a><span class="lineno"> 3926</span>&#160;    <span class="keywordflow">if</span>(image != VK_NULL_HANDLE)</div><div class="line"><a name="l03927"></a><span class="lineno"> 3927</span>&#160;    {</div><div class="line"><a name="l03928"></a><span class="lineno"> 3928</span>&#160;        VMA_ASSERT(allocator);</div><div class="line"><a name="l03929"></a><span class="lineno"> 3929</span>&#160;</div><div class="line"><a name="l03930"></a><span class="lineno"> 3930</span>&#160;        VMA_DEBUG_LOG(<span class="stringliteral">&quot;vmaDestroyImage&quot;</span>);</div><div class="line"><a name="l03931"></a><span class="lineno"> 3931</span>&#160;</div><div class="line"><a name="l03932"></a><span class="lineno"> 3932</span>&#160;        VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03933"></a><span class="lineno"> 3933</span>&#160;</div><div class="line"><a name="l03934"></a><span class="lineno"> 3934</span>&#160;        VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03935"></a><span class="lineno"> 3935</span>&#160;        {</div><div class="line"><a name="l03936"></a><span class="lineno"> 3936</span>&#160;            VmaMutexLock lock(allocator-&gt;m_ImageToMemoryMapMutex);</div><div class="line"><a name="l03937"></a><span class="lineno"> 3937</span>&#160;            VMA_MAP_TYPE(VkImage, VkMappedMemoryRange)::iterator it = allocator-&gt;m_ImageToMemoryMap.find(image);</div><div class="line"><a name="l03938"></a><span class="lineno"> 3938</span>&#160;            <span class="keywordflow">if</span>(it == allocator-&gt;m_ImageToMemoryMap.end())</div><div class="line"><a name="l03939"></a><span class="lineno"> 3939</span>&#160;            {</div><div class="line"><a name="l03940"></a><span class="lineno"> 3940</span>&#160;                VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Trying to destroy buffer that was not created using vmaCreateBuffer or already freed.&quot;</span>);</div><div class="line"><a name="l03941"></a><span class="lineno"> 3941</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l03942"></a><span class="lineno"> 3942</span>&#160;            }</div><div class="line"><a name="l03943"></a><span class="lineno"> 3943</span>&#160;            mem = it-&gt;second;</div><div class="line"><a name="l03944"></a><span class="lineno"> 3944</span>&#160;            allocator-&gt;m_ImageToMemoryMap.erase(it);</div><div class="line"><a name="l03945"></a><span class="lineno"> 3945</span>&#160;        }</div><div class="line"><a name="l03946"></a><span class="lineno"> 3946</span>&#160;</div><div class="line"><a name="l03947"></a><span class="lineno"> 3947</span>&#160;        vkDestroyImage(allocator-&gt;m_hDevice, image, allocator-&gt;GetAllocationCallbacks());</div><div class="line"><a name="l03948"></a><span class="lineno"> 3948</span>&#160;</div><div class="line"><a name="l03949"></a><span class="lineno"> 3949</span>&#160;        allocator-&gt;FreeMemory(&amp;mem);</div><div class="line"><a name="l03950"></a><span class="lineno"> 3950</span>&#160;    }</div><div class="line"><a name="l03951"></a><span class="lineno"> 3951</span>&#160;}</div><div class="line"><a name="l03952"></a><span class="lineno"> 3952</span>&#160;</div><div class="line"><a name="l03953"></a><span class="lineno"> 3953</span>&#160;<span class="preprocessor">#endif // #ifdef VMA_IMPLEMENTATION</span></div><div class="line"><a name="l03954"></a><span class="lineno"> 3954</span>&#160;</div><div class="line"><a name="l03955"></a><span class="lineno"> 3955</span>&#160;<span class="preprocessor">#endif // AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="ttc" id="group__layer1_html_gae9ee98bebd6e474aa0ef679e10f1d8ca"><div class="ttname"><a href="group__layer1.html#gae9ee98bebd6e474aa0ef679e10f1d8ca">VmaMemoryRequirements</a></div><div class="ttdeci">struct VmaMemoryRequirements VmaMemoryRequirements</div></div>
 <div class="ttc" id="group__layer2_html_gac2d386fd6ed3b7905892fc77db0b8514"><div class="ttname"><a href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a></div><div class="ttdeci">void vmaUnmapMemory(VmaAllocator allocator, const VkMappedMemoryRange *pMemory)</div></div>
 <div class="ttc" id="struct_vma_allocator_create_info_html_a08230f04ae6ccf8a78150a9e829a7156"><div class="ttname"><a href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">VmaAllocatorCreateInfo::physicalDevice</a></div><div class="ttdeci">VkPhysicalDevice physicalDevice</div><div class="ttdoc">Vulkan physical device. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:165</div></div>
 <div class="ttc" id="group__layer2_html_ga17739a61a7647553258235e6142c428c"><div class="ttname"><a href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a></div><div class="ttdeci">VkResult vmaMapMemory(VmaAllocator allocator, const VkMappedMemoryRange *pMemory, void **ppData)</div></div>
-<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">VMA_MEMORY_USAGE_GPU_TO_CPU</a></div><div class="ttdoc">Memory will be used for writing on device and readback on host. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:276</div></div>
-<div class="ttc" id="struct_vma_memory_requirements_html_ab588497177a57847ed04e0a1aef54bbe"><div class="ttname"><a href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">VmaMemoryRequirements::usage</a></div><div class="ttdeci">VmaMemoryUsage usage</div><div class="ttdoc">Intended usage of memory. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:295</div></div>
+<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">VMA_MEMORY_USAGE_GPU_TO_CPU</a></div><div class="ttdoc">Memory will be used for writing on device and readback on host. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:278</div></div>
+<div class="ttc" id="struct_vma_memory_requirements_html_ab588497177a57847ed04e0a1aef54bbe"><div class="ttname"><a href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">VmaMemoryRequirements::usage</a></div><div class="ttdeci">VmaMemoryUsage usage</div><div class="ttdoc">Intended usage of memory. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:297</div></div>
 <div class="ttc" id="group__layer2_html_gad0d2f5b794dd454f0fa5ba308d644af3"><div class="ttname"><a href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a></div><div class="ttdeci">VkResult vmaAllocateMemoryForImage(VmaAllocator allocator, VkImage image, const VmaMemoryRequirements *pMemoryRequirements, VkMappedMemoryRange *pMemory, uint32_t *pMemoryTypeIndex)</div><div class="ttdoc">Function similar to vmaAllocateMemoryForBuffer(). </div></div>
 <div class="ttc" id="struct_vma_allocator_create_info_html_a6e409087e3be55400d0e4ccbe43c608d"><div class="ttname"><a href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">VmaAllocatorCreateInfo::pAllocationCallbacks</a></div><div class="ttdeci">const VkAllocationCallbacks * pAllocationCallbacks</div><div class="ttdoc">Custom allocation callbacks. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:177</div></div>
 <div class="ttc" id="struct_vma_allocator_create_info_html"><div class="ttname"><a href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a></div><div class="ttdoc">Description of a Allocator to be created. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:161</div></div>
@@ -80,19 +80,19 @@
 <div class="ttc" id="group__layer3_html_ga9646281a3d9abc9f4d0bc5632db117de"><div class="ttname"><a href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a></div><div class="ttdeci">VkResult vmaCreateImage(VmaAllocator allocator, const VkImageCreateInfo *pCreateInfo, const VmaMemoryRequirements *pMemoryRequirements, VkImage *pImage, VkMappedMemoryRange *pMemory, uint32_t *pMemoryTypeIndex)</div><div class="ttdoc">Function similar to vmaCreateBuffer(). </div></div>
 <div class="ttc" id="struct_vma_stats_html"><div class="ttname"><a href="struct_vma_stats.html">VmaStats</a></div><div class="ttdoc">General statistics from current state of Allocator. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:228</div></div>
 <div class="ttc" id="group__general_html_ga200692051ddb34240248234f5f4c17bb"><div class="ttname"><a href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a></div><div class="ttdeci">VkResult vmaCreateAllocator(const VmaAllocatorCreateInfo *pCreateInfo, VmaAllocator *pAllocator)</div><div class="ttdoc">Creates Allocator object. </div></div>
-<div class="ttc" id="struct_vma_memory_requirements_html_a6e105f836c2288034c711815b18226dc"><div class="ttname"><a href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">VmaMemoryRequirements::preferredFlags</a></div><div class="ttdeci">VkMemoryPropertyFlags preferredFlags</div><div class="ttdoc">Flags that preferably should be set in a Memory Type chosen for an allocation. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:304</div></div>
-<div class="ttc" id="group__layer1_html_gaa5846affa1e9da3800e3e78fae2305cc"><div class="ttname"><a href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a></div><div class="ttdeci">VmaMemoryUsage</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:265</div></div>
+<div class="ttc" id="struct_vma_memory_requirements_html_a6e105f836c2288034c711815b18226dc"><div class="ttname"><a href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">VmaMemoryRequirements::preferredFlags</a></div><div class="ttdeci">VkMemoryPropertyFlags preferredFlags</div><div class="ttdoc">Flags that preferably should be set in a Memory Type chosen for an allocation. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:306</div></div>
+<div class="ttc" id="group__layer1_html_gaa5846affa1e9da3800e3e78fae2305cc"><div class="ttname"><a href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a></div><div class="ttdeci">VmaMemoryUsage</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:267</div></div>
 <div class="ttc" id="group__general_html_gaa8d164061c88f22fb1fd3c8f3534bc1d"><div class="ttname"><a href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a></div><div class="ttdeci">void vmaDestroyAllocator(VmaAllocator allocator)</div><div class="ttdoc">Destroys allocator object. </div></div>
 <div class="ttc" id="group__layer3_html_ga6cafa3a644324a1e0c9165494db11648"><div class="ttname"><a href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a></div><div class="ttdeci">VkResult vmaCreateBuffer(VmaAllocator allocator, const VkBufferCreateInfo *pCreateInfo, const VmaMemoryRequirements *pMemoryRequirements, VkBuffer *pBuffer, VkMappedMemoryRange *pMemory, uint32_t *pMemoryTypeIndex)</div></div>
 <div class="ttc" id="group__general_html_ga333b61c1788cb23559177531e6a93ca3"><div class="ttname"><a href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a></div><div class="ttdeci">void vmaCalculateStats(VmaAllocator allocator, VmaStats *pStats)</div><div class="ttdoc">Retrieves statistics from current state of the Allocator. </div></div>
 <div class="ttc" id="struct_vma_stat_info_html"><div class="ttname"><a href="struct_vma_stat_info.html">VmaStatInfo</a></div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:216</div></div>
-<div class="ttc" id="struct_vma_memory_requirements_html_a8876c1b0f112e13a277f16967064cfe0"><div class="ttname"><a href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">VmaMemoryRequirements::requiredFlags</a></div><div class="ttdeci">VkMemoryPropertyFlags requiredFlags</div><div class="ttdoc">Flags that must be set in a Memory Type chosen for an allocation. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:299</div></div>
-<div class="ttc" id="struct_vma_memory_requirements_html"><div class="ttname"><a href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a></div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:280</div></div>
-<div class="ttc" id="struct_vma_memory_requirements_html_a2259df9db140839199fa43b651c58447"><div class="ttname"><a href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">VmaMemoryRequirements::neverAllocate</a></div><div class="ttdeci">VkBool32 neverAllocate</div><div class="ttdoc">Set this flag to only try to allocate from existing VkDeviceMemory blocks and never create new such b...</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:311</div></div>
+<div class="ttc" id="struct_vma_memory_requirements_html_a8876c1b0f112e13a277f16967064cfe0"><div class="ttname"><a href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">VmaMemoryRequirements::requiredFlags</a></div><div class="ttdeci">VkMemoryPropertyFlags requiredFlags</div><div class="ttdoc">Flags that must be set in a Memory Type chosen for an allocation. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:301</div></div>
+<div class="ttc" id="struct_vma_memory_requirements_html"><div class="ttname"><a href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a></div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:282</div></div>
+<div class="ttc" id="struct_vma_memory_requirements_html_a2259df9db140839199fa43b651c58447"><div class="ttname"><a href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">VmaMemoryRequirements::neverAllocate</a></div><div class="ttdeci">VkBool32 neverAllocate</div><div class="ttdoc">Set this flag to only try to allocate from existing VkDeviceMemory blocks and never create new such b...</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:313</div></div>
 <div class="ttc" id="struct_vma_stat_info_html_a10c52c0841f01ca704e8ddb1ea6a635d"><div class="ttname"><a href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">VmaStatInfo::UnusedRangeSizeMax</a></div><div class="ttdeci">VkDeviceSize UnusedRangeSizeMax</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:224</div></div>
 <div class="ttc" id="struct_vma_stat_info_html_a6be7faf2b7fcff5a9bc017d90aed9271"><div class="ttname"><a href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">VmaStatInfo::SuballocationSizeMax</a></div><div class="ttdeci">VkDeviceSize SuballocationSizeMax</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:223</div></div>
 <div class="ttc" id="group__general_html_gae0f6d1d733dded220d28134da46b4283"><div class="ttname"><a href="group__general.html#gae0f6d1d733dded220d28134da46b4283">VmaAllocatorCreateInfo</a></div><div class="ttdeci">struct VmaAllocatorCreateInfo VmaAllocatorCreateInfo</div><div class="ttdoc">Description of a Allocator to be created. </div></div>
-<div class="ttc" id="struct_vma_memory_requirements_html_a401cdf684f8a13c8ff3bb469a1759153"><div class="ttname"><a href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">VmaMemoryRequirements::ownMemory</a></div><div class="ttdeci">VkBool32 ownMemory</div><div class="ttdoc">Set to true if this allocation should have its own memory block. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:290</div></div>
+<div class="ttc" id="struct_vma_memory_requirements_html_a401cdf684f8a13c8ff3bb469a1759153"><div class="ttname"><a href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">VmaMemoryRequirements::ownMemory</a></div><div class="ttdeci">VkBool32 ownMemory</div><div class="ttdoc">Set to true if this allocation should have its own memory block. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:292</div></div>
 <div class="ttc" id="struct_vma_stats_html_a13e3caf754be79352c42408756309331"><div class="ttname"><a href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">VmaStats::memoryType</a></div><div class="ttdeci">VmaStatInfo memoryType[VK_MAX_MEMORY_TYPES]</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:230</div></div>
 <div class="ttc" id="group__layer3_html_ga9377799736c4a1262b41ee441e5fc877"><div class="ttname"><a href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a></div><div class="ttdeci">void vmaDestroyImage(VmaAllocator allocator, VkImage image)</div></div>
 <div class="ttc" id="struct_vma_stat_info_html_a240402222ac6777e4079653c5d542cb0"><div class="ttname"><a href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">VmaStatInfo::AllocationCount</a></div><div class="ttdeci">uint32_t AllocationCount</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:218</div></div>
@@ -100,7 +100,7 @@
 <div class="ttc" id="struct_vma_stat_info_html_a86f82cb9cffd456b9da63eaf26c9ff04"><div class="ttname"><a href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">VmaStatInfo::UsedBytes</a></div><div class="ttdeci">VkDeviceSize UsedBytes</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:221</div></div>
 <div class="ttc" id="struct_vma_allocator_create_info_html_a8e4714298e3121cdd8b214a1ae7a637a"><div class="ttname"><a href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">VmaAllocatorCreateInfo::preferredLargeHeapBlockSize</a></div><div class="ttdeci">VkDeviceSize preferredLargeHeapBlockSize</div><div class="ttdoc">Size of a single memory block to allocate for resources. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:171</div></div>
 <div class="ttc" id="struct_vma_stat_info_html_a56c4fb4dba646479180b601854cde2a6"><div class="ttname"><a href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">VmaStatInfo::UnusedRangeCount</a></div><div class="ttdeci">uint32_t UnusedRangeCount</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:220</div></div>
-<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">VMA_MEMORY_USAGE_CPU_ONLY</a></div><div class="ttdoc">Memory will be mapped on host. Could be used for transfer to device. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:272</div></div>
+<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">VMA_MEMORY_USAGE_CPU_ONLY</a></div><div class="ttdoc">Memory will be mapped on host. Could be used for transfer to device. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:274</div></div>
 <div class="ttc" id="group__general_html_gab88db292a17974f911182543fda52d19"><div class="ttname"><a href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a></div><div class="ttdeci">void vmaGetMemoryProperties(VmaAllocator allocator, const VkPhysicalDeviceMemoryProperties **ppPhysicalDeviceMemoryProperties)</div></div>
 <div class="ttc" id="struct_vma_stat_info_html_a09fb04b5491661c2e838d098d51bcead"><div class="ttname"><a href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">VmaStatInfo::SuballocationCount</a></div><div class="ttdeci">uint32_t SuballocationCount</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:219</div></div>
 <div class="ttc" id="struct_vma_stat_info_html_a88ad9bdc2b3a98964a4d0c338c0c9060"><div class="ttname"><a href="struct_vma_stat_info.html#a88ad9bdc2b3a98964a4d0c338c0c9060">VmaStatInfo::UnusedRangeSizeAvg</a></div><div class="ttdeci">VkDeviceSize UnusedRangeSizeAvg</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:224</div></div>
@@ -108,11 +108,11 @@
 <div class="ttc" id="group__layer2_html_gac2d43581abef651398409ed3f71a7b95"><div class="ttname"><a href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a></div><div class="ttdeci">VkResult vmaAllocateMemoryForBuffer(VmaAllocator allocator, VkBuffer buffer, const VmaMemoryRequirements *pMemoryRequirements, VkMappedMemoryRange *pMemory, uint32_t *pMemoryTypeIndex)</div></div>
 <div class="ttc" id="struct_vma_stat_info_html_abb6c3e160a136787f474a18a8264d83b"><div class="ttname"><a href="struct_vma_stat_info.html#abb6c3e160a136787f474a18a8264d83b">VmaStatInfo::SuballocationSizeAvg</a></div><div class="ttdeci">VkDeviceSize SuballocationSizeAvg</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:223</div></div>
 <div class="ttc" id="group__general_html_ga3104eb30d8122c84dd8541063f145288"><div class="ttname"><a href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a></div><div class="ttdeci">void vmaFreeStatsString(VmaAllocator allocator, char *pStatsString)</div></div>
-<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a></div><div class="ttdoc">No intended memory usage specified. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:268</div></div>
-<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e">VMA_MEMORY_USAGE_MAX_ENUM</a></div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:277</div></div>
-<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">VMA_MEMORY_USAGE_CPU_TO_GPU</a></div><div class="ttdoc">Memory will be used for frequent (dynamic) updates from host and reads on device. ...</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:274</div></div>
+<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a></div><div class="ttdoc">No intended memory usage specified. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:270</div></div>
+<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e">VMA_MEMORY_USAGE_MAX_ENUM</a></div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:279</div></div>
+<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">VMA_MEMORY_USAGE_CPU_TO_GPU</a></div><div class="ttdoc">Memory will be used for frequent (dynamic) updates from host and reads on device. ...</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:276</div></div>
 <div class="ttc" id="group__general_html_ga8701444752eb5de4464adb5a2b514bca"><div class="ttname"><a href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a></div><div class="ttdeci">void vmaGetMemoryTypeProperties(VmaAllocator allocator, uint32_t memoryTypeIndex, VkMemoryPropertyFlags *pFlags)</div><div class="ttdoc">Given Memory Type Index, returns Property Flags of this memory type. </div></div>
-<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">VMA_MEMORY_USAGE_GPU_ONLY</a></div><div class="ttdoc">Memory will be used on device only, no need to be mapped on host. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:270</div></div>
+<div class="ttc" id="group__layer1_html_ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7"><div class="ttname"><a href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">VMA_MEMORY_USAGE_GPU_ONLY</a></div><div class="ttdoc">Memory will be used on device only, no need to be mapped on host. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:272</div></div>
 <div class="ttc" id="group__general_html_ga810b009a788ee8aac72a25b42ffbe31c"><div class="ttname"><a href="group__general.html#ga810b009a788ee8aac72a25b42ffbe31c">VmaStatInfo</a></div><div class="ttdeci">struct VmaStatInfo VmaStatInfo</div></div>
 <div class="ttc" id="struct_vma_stat_info_html_a394d2aef4348cb58abf73764804b4f2d"><div class="ttname"><a href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">VmaStatInfo::UnusedBytes</a></div><div class="ttdeci">VkDeviceSize UnusedBytes</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:222</div></div>
 <div class="ttc" id="struct_vma_stats_html_a0e6611508c29a187f0fd14ff1a0329c0"><div class="ttname"><a href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">VmaStats::memoryHeap</a></div><div class="ttdeci">VmaStatInfo memoryHeap[VK_MAX_MEMORY_HEAPS]</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:231</div></div>
diff --git a/src/vk_mem_alloc.h b/src/vk_mem_alloc.h
index f8db677..0252f53 100644
--- a/src/vk_mem_alloc.h
+++ b/src/vk_mem_alloc.h
@@ -25,7 +25,7 @@
 
 /** \mainpage Vulkan Memory Allocator
 
-Version 1.0.0 (2017-06-16)
+Version 1.0.1 (2017-07-04)
 
 Members grouped: see <a href="modules.html"><b>Modules</b></a>.
 
@@ -237,7 +237,9 @@
     VmaAllocator allocator,
     VmaStats* pStats);
 
-#define VMA_STATS_STRING_ENABLED 1
+#ifndef VMA_STATS_STRING_ENABLED
+   #define VMA_STATS_STRING_ENABLED 1
+#endif
 
 #if VMA_STATS_STRING_ENABLED