Small addition to the documentation.
diff --git a/docs/html/index.html b/docs/html/index.html
index 447953c..143454b 100644
--- a/docs/html/index.html
+++ b/docs/html/index.html
@@ -133,6 +133,8 @@
VkBuffer buffer;
vmaCreateBuffer(allocator, &bufferInfo, &memReq, &buffer, nullptr, nullptr);
+</pre><p>When no longer needed, destroy your buffer or image using <a class="el" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer()</a> / <a class="el" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage()</a>. This function would also free memory bound to it.</p>
+<pre class="fragment">vmaDestroyBuffer(allocator, buffer);
</pre><h1><a class="anchor" id="configuration"></a>
Configuration</h1>
<p>Set VMA_STATS_STRING_ENABLED macro in <a class="el" href="vk__mem__alloc_8h.html">vk_mem_alloc.h</a> to 0 or 1 to disable/enable compilation of code for dumping internal allocator state to string in JSON format.</p>
diff --git a/docs/html/vk__mem__alloc_8h_source.html b/docs/html/vk__mem__alloc_8h_source.html
index 0f685cf..de40d22 100644
--- a/docs/html/vk__mem__alloc_8h_source.html
+++ b/docs/html/vk__mem__alloc_8h_source.html
@@ -62,63 +62,63 @@
<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> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <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> <span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <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> <span class="comment">// of this software and associated documentation files (the "Software"), to deal</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <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> <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> <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> <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> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <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> <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> <span class="comment">//</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <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> <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> <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> <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> <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> <span class="comment">// THE SOFTWARE.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">//</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#ifndef AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#define AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#include <vulkan/vulkan.h></span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> VK_DEFINE_HANDLE(VmaAllocator)</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <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="l00160"></a><span class="lineno"> 160</span> {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156"> 163</a></span>  VkPhysicalDevice <a class="code" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500"> 166</a></span>  VkDevice <a class="code" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a>;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a"> 169</a></span>  VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a>;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a"> 172</a></span>  VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a>;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d"> 175</a></span>  <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="l00176"></a><span class="lineno"> 176</span> } <a class="code" href="group__general.html#gae0f6d1d733dded220d28134da46b4283">VmaAllocatorCreateInfo</a>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> VkResult <a class="code" href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a>(</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo,</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  VmaAllocator* pAllocator);</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a>(</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  VmaAllocator allocator);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a>(</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  VmaAllocator allocator,</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">const</span> VkPhysicalDeviceProperties** ppPhysicalDeviceProperties);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a>(</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  VmaAllocator allocator,</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">const</span> VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a>(</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  VmaAllocator allocator,</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  uint32_t memoryTypeIndex,</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  VkMemoryPropertyFlags* pFlags);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html"> 214</a></span> <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="l00215"></a><span class="lineno"> 215</span> {</div><div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0"> 216</a></span>  uint32_t <a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>;</div><div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead"> 217</a></span>  uint32_t <a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>;</div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6"> 218</a></span>  uint32_t <a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>;</div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04"> 219</a></span>  VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>;</div><div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d"> 220</a></span>  VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>;</div><div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b"> 221</a></span>  VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>, SuballocationSizeAvg, SuballocationSizeMax;</div><div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6"> 222</a></span>  VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>, UnusedRangeSizeAvg, UnusedRangeSizeMax;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> } <a class="code" href="group__general.html#ga810b009a788ee8aac72a25b42ffbe31c">VmaStatInfo</a>;</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="struct_vma_stats.html"> 226</a></span> <span class="keyword">struct </span><a class="code" href="struct_vma_stats.html">VmaStats</a></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> {</div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331"> 228</a></span>  <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryType[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0"> 229</a></span>  <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryHeap[VK_MAX_MEMORY_HEAPS];</div><div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9"> 230</a></span>  <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="l00231"></a><span class="lineno"> 231</span> };</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a>(</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  VmaAllocator allocator,</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="group__general.html#gae25f0d55fd91cb166f002b63244800e1"> 238</a></span> <span class="preprocessor">#define VMA_STATS_STRING_ENABLED 1</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a>(</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  VmaAllocator allocator,</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordtype">char</span>** ppStatsString,</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  VkBool32 detailedMap);</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a>(</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  VmaAllocator allocator,</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordtype">char</span>* pStatsString);</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc"> 263</a></span> <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="l00264"></a><span class="lineno"> 264</span> {</div><div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd"> 266</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a> = 0,</div><div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7"> 268</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">VMA_MEMORY_USAGE_GPU_ONLY</a> = 1,</div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5"> 270</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">VMA_MEMORY_USAGE_CPU_ONLY</a> = 2,</div><div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67"> 272</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">VMA_MEMORY_USAGE_CPU_TO_GPU</a> = 3,</div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27"> 274</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">VMA_MEMORY_USAGE_GPU_TO_CPU</a> = 4,</div><div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e"> 275</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e">VMA_MEMORY_USAGE_MAX_ENUM</a> = 0x7FFFFFFF</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> } <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a>;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html"> 278</a></span> <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="l00279"></a><span class="lineno"> 279</span> {</div><div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153"> 288</a></span>  VkBool32 <a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a>;</div><div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe"> 293</a></span>  <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="l00297"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0"> 297</a></span>  VkMemoryPropertyFlags <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l00302"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc"> 302</a></span>  VkMemoryPropertyFlags <a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a>;</div><div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447"> 309</a></span>  VkBool32 <a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> } <a class="code" href="group__layer1.html#gae9ee98bebd6e474aa0ef679e10f1d8ca">VmaMemoryRequirements</a>;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> VkResult <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  VmaAllocator allocator,</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  uint32_t memoryTypeBits,</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> VkResult <a class="code" href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a>(</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  VmaAllocator allocator,</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">const</span> VkMemoryRequirements* pVkMemoryRequirements,</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pVmaMemoryRequirements,</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> VkResult <a class="code" href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a>(</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  VmaAllocator allocator,</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  VkBuffer buffer,</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> </div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> VkResult <a class="code" href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a>(</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  VmaAllocator allocator,</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  VkImage image,</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a>(</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  VmaAllocator allocator,</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> VkResult <a class="code" href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a>(</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  VmaAllocator allocator,</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordtype">void</span>** ppData);</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a>(</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  VmaAllocator allocator,</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> VkResult <a class="code" href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a>(</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  VmaAllocator allocator,</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keyword">const</span> VkBufferCreateInfo* pCreateInfo,</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  VkBuffer* pBuffer,</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a>(</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  VmaAllocator allocator,</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  VkBuffer buffer);</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> VkResult <a class="code" href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a>(</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  VmaAllocator allocator,</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keyword">const</span> VkImageCreateInfo* pCreateInfo,</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  VkImage* pImage,</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> </div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a>(</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  VmaAllocator allocator,</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  VkImage image);</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="preprocessor">#ifdef VMA_IMPLEMENTATION</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="preprocessor">#include <cstdlib></span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> </div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="comment">CONFIGURATION</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment"></span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment">Change these definitions depending on your environment.</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment">*/</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="preprocessor">#define VMA_USE_STL_CONTAINERS 0</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment">/* Set this macro to 1 to make the library including and using STL containers:</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment">std::pair, std::vector, std::list, std::unordered_map.</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment"></span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <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="l00466"></a><span class="lineno"> 466</span> <span class="comment">the containers.</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment">*/</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="preprocessor">#if VMA_USE_STL_CONTAINERS</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="preprocessor">#define VMA_USE_STL_VECTOR 1</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="preprocessor">#define VMA_USE_STL_UNORDERED_MAP 1</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="preprocessor">#define VMA_USE_STL_LIST 1</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> </div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="preprocessor">#if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="preprocessor">#include <unordered_map></span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="preprocessor">#include <list></span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="comment">/*</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="comment">Following headers are used in this CONFIGURATION section only, so feel free to</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="comment">remove them if not needed.</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment">*/</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="preprocessor">#include <cassert></span> <span class="comment">// for assert</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="preprocessor">#include <algorithm></span> <span class="comment">// for min, max</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="preprocessor">#include <mutex></span> <span class="comment">// for std::mutex</span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="preprocessor">#ifdef _DEBUG</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="comment">// Normal assert to check for programmer's errors, especially in Debug configuration.</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="preprocessor"> #define VMA_ASSERT(expr) assert(expr)</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="comment">// Assert that will be called very often, like inside data structures e.g. operator[].</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// Making it non-empty can make program slow.</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="preprocessor"> #define VMA_HEAVY_ASSERT(expr) //VMA_ASSERT(expr)</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="preprocessor"> #define VMA_ASSERT(expr)</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="preprocessor"> #define VMA_HEAVY_ASSERT(expr)</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> </div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <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="l00506"></a><span class="lineno"> 506</span> <span class="preprocessor">#define VMA_NULL nullptr</span></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> </div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="preprocessor">#define VMA_ALIGN_OF(type) (__alignof(type))</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="preprocessor">#define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (_aligned_malloc((size), (alignment)))</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="preprocessor">#define VMA_SYSTEM_FREE(ptr) _aligned_free(ptr)</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="preprocessor">#define VMA_MIN(v1, v2) (std::min((v1), (v2)))</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="preprocessor">#define VMA_MAX(v1, v2) (std::max((v1), (v2)))</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="preprocessor">#define VMA_SWAP(v1, v2) std::swap((v1), (v2))</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="preprocessor">#define VMA_DEBUG_LOG(format, ...)</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="comment">/*</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="comment">#define VMA_DEBUG_LOG(format, ...) do { \</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="comment"> printf(format, __VA_ARGS__); \</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="comment"> printf("\n"); \</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment">} while(false)</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="comment">*/</span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> </div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <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="l00527"></a><span class="lineno"> 527</span> {</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  _ultoa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> }</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <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="l00531"></a><span class="lineno"> 531</span> {</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  _ui64toa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> }</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> </div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="keyword">class </span>VmaMutex</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> {</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  VmaMutex() { }</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  ~VmaMutex() { }</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordtype">void</span> Lock() { m_Mutex.lock(); }</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordtype">void</span> Unlock() { m_Mutex.unlock(); }</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  std::mutex m_Mutex;</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span> };</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span> </div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="comment">/*</span></div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="comment">Main parameter for function assessing how good is a free suballocation for a new</span></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span> <span class="comment">allocation request.</span></div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="comment"></span></div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="comment">- Set to true to use Best-Fit algorithm - prefer smaller blocks, as close to the</span></div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="comment"> size of requested allocations as possible.</span></div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="comment">- Set to false to use Worst-Fit algorithm - prefer larger blocks, as large as</span></div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="comment"> possible.</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="comment"></span></div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="comment">Experiments in special testing environment showed that Best-Fit algorithm is</span></div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="comment">better.</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="comment">*/</span></div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> VMA_BEST_FIT = <span class="keyword">true</span>;</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> </div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="comment">/*</span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="comment">Every object will have its own allocation.</span></div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="comment">Enable for debugging purposes only.</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment">*/</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> VMA_DEBUG_ALWAYS_OWN_MEMORY = <span class="keyword">false</span>;</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> <span class="comment">/*</span></div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="comment">Minimum alignment of all suballocations, in bytes.</span></div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="comment">Set to more than 1 for debugging purposes only. Must be power of two.</span></div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="comment">*/</span></div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEBUG_ALIGNMENT = 1;</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span> </div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment">/*</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment">Minimum margin between suballocations, in bytes.</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment">Set nonzero for debugging purposes only.</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment">*/</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEBUG_MARGIN = 0;</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> </div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment">/*</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment">Set this to 1 for debugging purposes only, to enable single mutex protecting all</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment">entry calls to the library. Can be useful for debugging multithreading issues.</span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="comment">*/</span></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="preprocessor">#define VMA_DEBUG_GLOBAL_MUTEX 0</span></div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> </div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment">/*</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment">Minimum value for VkPhysicalDeviceLimits::bufferImageGranularity.</span></div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="comment">Set to more than 1 for debugging purposes only. Must be power of two.</span></div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="comment">*/</span></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY = 1;</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="comment">// Maximum size of a memory heap in Vulkan to consider it "small".</span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_SMALL_HEAP_MAX_SIZE = 512 * 1024 * 1024;</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="comment">// Default size of a block allocated as single VkDeviceMemory from a "large" heap.</span></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE = 256 * 1024 * 1024;</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment">// Default size of a block allocated as single VkDeviceMemory from a "small" heap.</span></div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE = 64 * 1024 * 1024;</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span> </div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> <span class="comment">END OF CONFIGURATION</span></div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="comment">*/</span></div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> </div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="keyword">static</span> VkAllocationCallbacks VmaEmptyAllocationCallbacks = {</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL };</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> </div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment">// Returns number of bits set to 1 in (v).</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t CountBitsSet(uint32_t v)</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span> {</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  uint32_t c = v - ((v >> 1) & 0x55555555);</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  c = ((c >> 2) & 0x33333333) + (c & 0x33333333);</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  c = ((c >> 4) + c) & 0x0F0F0F0F;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  c = ((c >> 8) + c) & 0x00FF00FF;</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  c = ((c >> 16) + c) & 0x0000FFFF;</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">return</span> c;</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> }</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> </div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <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="l00618"></a><span class="lineno"> 618</span> <span class="comment">// Use types like uint32_t, uint64_t as T.</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="keyword">static</span> <span class="keyword">inline</span> T VmaAlignUp(T val, T align)</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> {</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordflow">return</span> (val + align - 1) / align * align;</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> }</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> </div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="comment">// Division with mathematical rounding to nearest number.</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="keyword">inline</span> T VmaRoundDiv(T x, T y)</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> {</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keywordflow">return</span> (x + (y / (T)2)) / y;</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> }</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment">/*</span></div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="comment">Returns true if two memory blocks occupy overlapping pages.</span></div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="comment">ResourceA must be in less memory offset than ResourceB.</span></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="comment"></span></div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="comment">Algorithm is based on "Vulkan 1.0.39 - A Specification (with all registered Vulkan extensions)"</span></div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="comment">chapter 11.6 "Resource Memory Association", paragraph "Buffer-Image Granularity".</span></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="comment">*/</span></div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaBlocksOnSamePage(</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  VkDeviceSize resourceAOffset,</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  VkDeviceSize resourceASize,</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  VkDeviceSize resourceBOffset,</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  VkDeviceSize pageSize)</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span> {</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  VMA_ASSERT(resourceAOffset + resourceASize <= resourceBOffset && resourceASize > 0 && pageSize > 0);</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  VkDeviceSize resourceAEnd = resourceAOffset + resourceASize - 1;</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  VkDeviceSize resourceAEndPage = resourceAEnd & ~(pageSize - 1);</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  VkDeviceSize resourceBStart = resourceBOffset;</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  VkDeviceSize resourceBStartPage = resourceBStart & ~(pageSize - 1);</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordflow">return</span> resourceAEndPage == resourceBStartPage;</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span> }</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span> </div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span> <span class="keyword">enum</span> VmaSuballocationType</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span> {</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  VMA_SUBALLOCATION_TYPE_FREE = 0,</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  VMA_SUBALLOCATION_TYPE_UNKNOWN = 1,</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  VMA_SUBALLOCATION_TYPE_BUFFER = 2,</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN = 3,</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR = 4,</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL = 5,</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  VMA_SUBALLOCATION_TYPE_MAX_ENUM = 0x7FFFFFFF</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> };</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> </div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment">/*</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="comment">Returns true if given suballocation types could conflict and must respect</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="comment">VkPhysicalDeviceLimits::bufferImageGranularity. They conflict if one is buffer</span></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="comment">or linear image and another one is optimal image. If type is unknown, behave</span></div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="comment">conservatively.</span></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="comment">*/</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaIsBufferImageGranularityConflict(</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  VmaSuballocationType suballocType1,</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  VmaSuballocationType suballocType2)</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> {</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keywordflow">if</span>(suballocType1 > suballocType2)</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  VMA_SWAP(suballocType1, suballocType2);</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  </div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordflow">switch</span>(suballocType1)</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  {</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_FREE:</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_UNKNOWN:</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_BUFFER:</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN:</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR ||</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR:</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL:</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  VMA_ASSERT(0);</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  }</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span> }</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <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="l00703"></a><span class="lineno"> 703</span> <span class="keyword">struct </span>VmaMutexLock</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span> {</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  VmaMutexLock(VmaMutex& mutex) : m_Mutex(mutex) { mutex.Lock(); }</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  ~VmaMutexLock() { m_Mutex.Unlock(); }</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> </div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  VmaMutex& m_Mutex;</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> };</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> </div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="preprocessor">#if VMA_DEBUG_GLOBAL_MUTEX</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keyword">static</span> VmaMutex gDebugGlobalMutex;</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="preprocessor"> #define VMA_DEBUG_GLOBAL_MUTEX_LOCK VmaMutexLock debugGlobalMutexLock(gDebugGlobalMutex);</span></div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span> <span class="preprocessor"> #define VMA_DEBUG_GLOBAL_MUTEX_LOCK</span></div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span> </div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> <span class="comment">// Minimum size of a free suballocation to register it in the free suballocation collection.</span></div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <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="l00722"></a><span class="lineno"> 722</span> </div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="comment">/*</span></div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="comment">Performs binary search and returns iterator to first element that is greater or</span></div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="comment">equal to (key), according to comparison (cmp).</span></div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="comment"></span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="comment">Cmp should return true if first argument is less than second argument.</span></div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="comment"></span></div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> <span class="comment">Returned value is the found element, if present in the collection or place where</span></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="comment">new element with value (key) should be inserted.</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> <span class="comment">*/</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IterT, <span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> CmpT></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="keyword">static</span> IterT VmaBinaryFindFirstNotLess(IterT beg, IterT end, <span class="keyword">const</span> KeyT &key, CmpT cmp)</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> {</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keywordtype">size_t</span> down = 0, up = (end - beg);</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keywordflow">while</span>(down < up)</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  {</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> mid = (down + up) / 2;</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="keywordflow">if</span>(cmp(*(beg+mid), key))</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  down = mid + 1;</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  up = mid;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  }</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">return</span> beg + down;</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> }</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> </div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="comment">// Memory allocation</span></div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> </div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span> <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="l00751"></a><span class="lineno"> 751</span> {</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &&</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  (pAllocationCallbacks->pfnAllocation != VMA_NULL))</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  {</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="keywordflow">return</span> (*pAllocationCallbacks->pfnAllocation)(</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  pAllocationCallbacks->pUserData,</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  size,</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  alignment,</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  }</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  {</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordflow">return</span> VMA_SYSTEM_ALIGNED_MALLOC(size, alignment);</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  }</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span> }</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> </div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span> <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="l00768"></a><span class="lineno"> 768</span> {</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &&</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  (pAllocationCallbacks->pfnFree != VMA_NULL))</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  {</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  (*pAllocationCallbacks->pfnFree)(pAllocationCallbacks->pUserData, ptr);</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  }</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  {</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  VMA_SYSTEM_FREE(ptr);</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  }</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> }</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span> </div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="keyword">static</span> T* VmaAllocate(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks)</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> {</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">return</span> (T*)VmaMalloc(pAllocationCallbacks, <span class="keyword">sizeof</span>(T), VMA_ALIGN_OF(T));</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> }</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> </div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span> <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="l00788"></a><span class="lineno"> 788</span> {</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <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="l00790"></a><span class="lineno"> 790</span> }</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span> </div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <span class="preprocessor">#define vma_new(allocator, type) new(VmaAllocate<type>(allocator))(type)</span></div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span> </div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span> <span class="preprocessor">#define vma_new_array(allocator, type, count) new(VmaAllocateArray<type>((allocator), (count)))(type)</span></div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span> </div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span> <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="l00798"></a><span class="lineno"> 798</span> {</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  ptr->~T();</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> }</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span> </div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span> <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="l00805"></a><span class="lineno"> 805</span> {</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  {</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = count; i--; )</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  ptr[i].~T();</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  }</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span> }</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span> </div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span> <span class="comment">// STL-compatible allocator.</span></div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span> <span class="keyword">class </span>VmaStlAllocator</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span> {</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pCallbacks;</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keyword">typedef</span> T value_type;</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  </div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  VmaStlAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pCallbacks) : m_pCallbacks(pCallbacks) { }</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U> VmaStlAllocator(<span class="keyword">const</span> VmaStlAllocator<U>& src) : m_pCallbacks(src.m_pCallbacks) { }</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span> </div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  T* allocate(<span class="keywordtype">size_t</span> n) { <span class="keywordflow">return</span> VmaAllocateArray<T>(m_pCallbacks, n); }</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <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="l00827"></a><span class="lineno"> 827</span> </div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U></div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> VmaStlAllocator<U>& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">return</span> m_pCallbacks == rhs.m_pCallbacks;</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  }</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U></div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> VmaStlAllocator<U>& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keywordflow">return</span> m_pCallbacks != rhs.m_pCallbacks;</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  }</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> };</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span> </div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span> </div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> <span class="preprocessor">#define VmaVector std::vector</span></div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span> </div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT></div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(std::vector<T, allocatorT>& vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T& item)</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span> {</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  vec.insert(vec.begin() + index, item);</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span> }</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> </div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT></div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(std::vector<T, allocatorT>& vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span> {</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  vec.erase(vec.begin() + index);</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> }</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span> </div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span> <span class="preprocessor">#else // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> </div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span> <span class="comment">/* Class with interface compatible with subset of std::vector.</span></div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span> <span class="comment">T must be POD because constructors and destructors are not called and memcpy is</span></div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> <span class="comment">used for these objects. */</span></div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> AllocatorT></div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="keyword">class </span>VmaVector</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> {</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  VmaVector(AllocatorT& allocator) :</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  m_Allocator(allocator),</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  m_pArray(VMA_NULL),</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  m_Count(0),</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  m_Capacity(0)</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  {</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  }</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  </div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  VmaVector(<span class="keywordtype">size_t</span> count, AllocatorT& allocator) :</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  m_Allocator(allocator),</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  m_pArray(count ? (T*)VmaAllocateArray<T>(allocator->m_pCallbacks, count) : VMA_NULL),</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  m_Count(count),</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  m_Capacity(count)</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  {</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  }</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  </div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  VmaVector(<span class="keyword">const</span> VmaVector<T, AllocatorT>& src) :</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  m_Allocator(src.m_Allocator),</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  m_pArray(src.m_Count ? (T*)VmaAllocateArray<T>(allocator->m_pCallbacks, src.m_Count) : VMA_NULL),</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  m_Count(src.m_Count),</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  m_Capacity(src.m_Count)</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  {</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  memcpy(m_pArray, src.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  }</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  </div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  ~VmaVector()</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  {</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  }</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span> </div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  VmaVector& operator=(<span class="keyword">const</span> VmaVector<T, AllocatorT>& rhs)</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  {</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keywordflow">if</span>(&rhs != <span class="keyword">this</span>)</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  {</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  Resize(rhs.m_Count);</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  memcpy(m_pArray, rhs.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  }</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  }</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  </div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <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="l00908"></a><span class="lineno"> 908</span>  <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="l00909"></a><span class="lineno"> 909</span>  T* data() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <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="l00911"></a><span class="lineno"> 911</span>  </div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  T& operator[](<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  {</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  VMA_HEAVY_ASSERT(index < m_Count);</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  }</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keyword">const</span> T& operator[](<span class="keywordtype">size_t</span> index)<span class="keyword"> const</span></div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  VMA_HEAVY_ASSERT(index < m_Count);</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  }</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span> </div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  T& front()</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  {</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  }</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <span class="keyword">const</span> T& front()<span class="keyword"> const</span></div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  }</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  T& back()</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  {</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  }</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="keyword">const</span> T& back()<span class="keyword"> const</span></div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  }</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span> </div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <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="l00945"></a><span class="lineno"> 945</span>  {</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  newCapacity = VMA_MAX(newCapacity, m_Count);</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  </div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keywordflow">if</span>((newCapacity < m_Capacity) && !freeMemory)</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  newCapacity = m_Capacity;</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  </div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  {</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray<T>(m_hAllocator, newCapacity) : VMA_NULL;</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  memcpy(newArray, m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  m_Capacity = newCapacity;</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  m_pArray = newArray;</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  }</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  }</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span> </div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <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="l00963"></a><span class="lineno"> 963</span>  {</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  <span class="keywordtype">size_t</span> newCapacity = m_Capacity;</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  <span class="keywordflow">if</span>(newCount > m_Capacity)</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  newCapacity = VMA_MAX(newCount, VMA_MAX(m_Capacity * 3 / 2, (<span class="keywordtype">size_t</span>)8));</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(freeMemory)</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  newCapacity = newCount;</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> </div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  {</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray<T>(m_Allocator.m_pCallbacks, newCapacity) : VMA_NULL;</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> elementsToCopy = VMA_MIN(m_Count, newCount);</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="keywordflow">if</span>(elementsToCopy != 0)</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  memcpy(newArray, m_pArray, elementsToCopy * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  m_Capacity = newCapacity;</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  m_pArray = newArray;</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  }</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span> </div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  m_Count = newCount;</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  }</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span> </div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="keywordtype">void</span> clear(<span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  {</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  resize(0, freeMemory);</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  }</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span> </div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keywordtype">void</span> insert(<span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T& src)</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  {</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  VMA_HEAVY_ASSERT(index <= m_Count);</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  resize(oldCount + 1);</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <span class="keywordflow">if</span>(index < oldCount)</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  memmove(m_pArray + (index + 1), m_pArray + index, (oldCount - index) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  m_pArray[index] = src;</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  }</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span> </div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  {</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  VMA_HEAVY_ASSERT(index < m_Count);</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="keywordflow">if</span>(index < oldCount - 1)</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  memmove(m_pArray + index, m_pArray + (index + 1), (oldCount - index - 1) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  resize(oldCount - 1);</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  }</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> </div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <span class="keywordtype">void</span> push_back(<span class="keyword">const</span> T& src)</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  {</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> newIndex = size();</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  resize(newIndex + 1);</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  m_pArray[newIndex] = src;</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  }</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> </div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <span class="keywordtype">void</span> pop_back()</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  {</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  resize(size() - 1);</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  }</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span> </div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <span class="keywordtype">void</span> push_front(<span class="keyword">const</span> T& src)</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  {</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  insert(0, src);</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  }</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> </div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="keywordtype">void</span> pop_front()</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  {</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="keyword">remove</span>(0);</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  }</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> </div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keyword">typedef</span> T* iterator;</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span> </div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  iterator begin() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  iterator end() { <span class="keywordflow">return</span> m_pArray + m_Count; }</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> </div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  AllocatorT m_Allocator;</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  T* m_pArray;</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  <span class="keywordtype">size_t</span> m_Capacity;</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> };</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> </div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT></div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(VmaVector<T, allocatorT>& vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T& item)</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span> {</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  vec.insert(index, item);</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> }</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> </div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT></div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(VmaVector<T, allocatorT>& vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> {</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  vec.remove(index);</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> }</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> </div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> <span class="preprocessor">#endif // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span> </div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> <span class="comment">// class VmaPoolAllocator</span></div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> </div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> <span class="comment">/*</span></div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> <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="l01063"></a><span class="lineno"> 1063</span> <span class="comment">allocation. Number of elements that can be allocated is not bounded because</span></div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> <span class="comment">allocator can create multiple blocks.</span></div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="comment">*/</span></div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> <span class="keyword">class </span>VmaPoolAllocator</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> {</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock);</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  ~VmaPoolAllocator();</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  T* Alloc();</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="keywordtype">void</span> Free(T* ptr);</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span> </div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  <span class="keyword">union </span>Item</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  {</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  uint32_t NextFreeIndex;</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  T Value;</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  };</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> </div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  <span class="keyword">struct </span>ItemBlock</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  {</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  Item* pItems;</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  uint32_t FirstFreeIndex;</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  };</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  </div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  <span class="keyword">const</span> VkAllocationCallbacks* m_pAllocationCallbacks;</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  <span class="keywordtype">size_t</span> m_ItemsPerBlock;</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  VmaVector< ItemBlock, VmaStlAllocator<ItemBlock> > m_ItemBlocks;</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span> </div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  ItemBlock& CreateNewBlock();</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span> };</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span> </div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> VmaPoolAllocator<T>::VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock) :</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  m_ItemsPerBlock(itemsPerBlock),</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  m_ItemBlocks(VmaStlAllocator<ItemBlock>(pAllocationCallbacks))</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span> {</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  VMA_ASSERT(itemsPerBlock > 0);</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span> }</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> </div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span> VmaPoolAllocator<T>::~VmaPoolAllocator()</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span> {</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  Clear();</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span> }</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> </div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> <span class="keywordtype">void</span> VmaPoolAllocator<T>::Clear()</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> {</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  vma_delete_array(m_pAllocationCallbacks, m_ItemBlocks[i].pItems, m_ItemsPerBlock);</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  m_ItemBlocks.clear();</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span> }</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span> </div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span> T* VmaPoolAllocator<T>::Alloc()</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span> {</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  {</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  ItemBlock& block = m_ItemBlocks[i];</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  <span class="comment">// This block has some free items: Use first one.</span></div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  <span class="keywordflow">if</span>(block.FirstFreeIndex != UINT_MAX)</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  {</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  Item* <span class="keyword">const</span> pItem = &block.pItems[block.FirstFreeIndex];</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  block.FirstFreeIndex = pItem->NextFreeIndex;</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  <span class="keywordflow">return</span> &pItem->Value;</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  }</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  }</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span> </div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  <span class="comment">// No block has free item: Create new one and use it.</span></div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  ItemBlock& newBlock = CreateNewBlock();</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  Item* <span class="keyword">const</span> pItem = &newBlock.pItems[0];</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  newBlock.FirstFreeIndex = pItem->NextFreeIndex;</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  <span class="keywordflow">return</span> &pItem->Value;</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> }</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> </div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> <span class="keywordtype">void</span> VmaPoolAllocator<T>::Free(T* ptr)</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span> {</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="comment">// Search all memory blocks to find ptr.</span></div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_ItemBlocks.size(); ++i)</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  {</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  ItemBlock& block = m_ItemBlocks[i];</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  </div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  <span class="comment">// Casting to union.</span></div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  Item* pItemPtr;</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  memcpy(&pItemPtr, &ptr, <span class="keyword">sizeof</span>(pItemPtr));</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  </div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  <span class="comment">// Check if pItemPtr is in address range of this block.</span></div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  <span class="keywordflow">if</span>((pItemPtr >= block.pItems) && (pItemPtr < block.pItems + m_ItemsPerBlock))</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  {</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  <span class="keyword">const</span> uint32_t index = <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(pItemPtr - block.pItems);</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  pItemPtr->NextFreeIndex = block.FirstFreeIndex;</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  block.FirstFreeIndex = index;</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  }</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  }</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  VMA_ASSERT(0 && <span class="stringliteral">"Pointer doesn't belong to this memory pool."</span>);</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span> }</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span> </div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span> <span class="keyword">typename</span> VmaPoolAllocator<T>::ItemBlock& VmaPoolAllocator<T>::CreateNewBlock()</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> {</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  ItemBlock newBlock = {</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  vma_new_array(m_pAllocationCallbacks, Item, m_ItemsPerBlock), 0 };</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span> </div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  m_ItemBlocks.push_back(newBlock);</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> </div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  <span class="comment">// Setup singly-linked list of all free items in this block.</span></div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <span class="keywordflow">for</span>(uint32_t i = 0; i < m_ItemsPerBlock - 1; ++i)</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  newBlock.pItems[i].NextFreeIndex = i + 1;</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  newBlock.pItems[m_ItemsPerBlock - 1].NextFreeIndex = UINT_MAX;</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <span class="keywordflow">return</span> m_ItemBlocks.back();</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span> }</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span> </div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span> <span class="comment">// class VmaRawList, VmaList</span></div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span> </div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span> <span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span> </div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span> <span class="preprocessor">#define VmaList std::list</span></div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> </div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> <span class="preprocessor">#else // #if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span> </div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> <span class="keyword">struct </span>VmaListItem</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span> {</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>  VmaListItem* pPrev;</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>  VmaListItem* pNext;</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  T Value;</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span> };</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span> </div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span> <span class="comment">// Doubly linked list.</span></div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span> <span class="keyword">class </span>VmaRawList</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span> {</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  <span class="keyword">typedef</span> VmaListItem<T> ItemType;</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span> </div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>  VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks);</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  ~VmaRawList();</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>  <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> </div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  <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="l01209"></a><span class="lineno"> 1209</span>  <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="l01210"></a><span class="lineno"> 1210</span> </div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  ItemType* Front() { <span class="keywordflow">return</span> m_pFront; }</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  <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="l01213"></a><span class="lineno"> 1213</span>  ItemType* Back() { <span class="keywordflow">return</span> m_pBack; }</div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  <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="l01215"></a><span class="lineno"> 1215</span> </div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  ItemType* PushBack();</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  ItemType* PushFront();</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  ItemType* PushBack(<span class="keyword">const</span> T& value);</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  ItemType* PushFront(<span class="keyword">const</span> T& value);</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  <span class="keywordtype">void</span> PopBack();</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  <span class="keywordtype">void</span> PopFront();</div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  </div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>  <span class="comment">// Item can be null - it means PushBack.</span></div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>  ItemType* InsertBefore(ItemType* pItem);</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  <span class="comment">// Item can be null - it means PushFront.</span></div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  ItemType* InsertAfter(ItemType* pItem);</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span> </div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  ItemType* InsertBefore(ItemType* pItem, <span class="keyword">const</span> T& value);</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  ItemType* InsertAfter(ItemType* pItem, <span class="keyword">const</span> T& value);</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span> </div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  <span class="keywordtype">void</span> Remove(ItemType* pItem);</div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span> </div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>  <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pAllocationCallbacks;</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  VmaPoolAllocator<ItemType> m_ItemAllocator;</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  ItemType* m_pFront;</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  ItemType* m_pBack;</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span> </div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>  <span class="comment">// Declared not defined, to block copy constructor and assignment operator.</span></div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  VmaRawList(<span class="keyword">const</span> VmaRawList<T>& src);</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  VmaRawList<T>& operator=(<span class="keyword">const</span> VmaRawList<T>& rhs);</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span> };</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span> </div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span> VmaRawList<T>::VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks) :</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  m_ItemAllocator(pAllocationCallbacks, 128),</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  m_pFront(VMA_NULL),</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>  m_pBack(VMA_NULL),</div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  m_Count(0)</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span> {</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span> }</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span> </div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span> VmaRawList<T>::~VmaRawList()</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span> {</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>  <span class="comment">// Intentionally not calling Clear, because that would be unnecessary</span></div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  <span class="comment">// computations to return all items to m_ItemAllocator as free.</span></div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span> }</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span> </div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span> <span class="keywordtype">void</span> VmaRawList<T>::Clear()</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span> {</div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  <span class="keywordflow">if</span>(IsEmpty() == <span class="keyword">false</span>)</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>  {</div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  ItemType* pItem = m_pBack;</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  <span class="keywordflow">while</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  {</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>  ItemType* <span class="keyword">const</span> pPrevItem = pItem->pPrev;</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  pItem = pPrevItem;</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  }</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>  m_pFront = VMA_NULL;</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  m_pBack = VMA_NULL;</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  m_Count = 0;</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  }</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span> }</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> </div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span> VmaListItem<T>* VmaRawList<T>::PushBack()</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span> {</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  pNewItem->pNext = VMA_NULL;</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  {</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>  pNewItem->pPrev = VMA_NULL;</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  m_pFront = pNewItem;</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  m_pBack = pNewItem;</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  m_Count = 1;</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  }</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>  {</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  pNewItem->pPrev = m_pBack;</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  m_pBack->pNext = pNewItem;</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  m_pBack = pNewItem;</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  ++m_Count;</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  }</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span> }</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> </div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span> VmaListItem<T>* VmaRawList<T>::PushFront()</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span> {</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  pNewItem->pPrev = VMA_NULL;</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  {</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  pNewItem->pNext = VMA_NULL;</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  m_pFront = pNewItem;</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  m_pBack = pNewItem;</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  m_Count = 1;</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  }</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  {</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  pNewItem->pNext = m_pFront;</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  m_pFront->pPrev = pNewItem;</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  m_pFront = pNewItem;</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  ++m_Count;</div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  }</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>  <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span> }</div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span> </div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span> VmaListItem<T>* VmaRawList<T>::PushBack(<span class="keyword">const</span> T& value)</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span> {</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  ItemType* <span class="keyword">const</span> pNewItem = PushBack();</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>  pNewItem->Value = value;</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>  <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span> }</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span> </div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span> VmaListItem<T>* VmaRawList<T>::PushFront(<span class="keyword">const</span> T& value)</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span> {</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>  ItemType* <span class="keyword">const</span> pNewItem = PushFront();</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>  pNewItem->Value = value;</div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span> }</div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span> </div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span> <span class="keywordtype">void</span> VmaRawList<T>::PopBack()</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span> {</div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>  ItemType* <span class="keyword">const</span> pBackItem = m_pBack;</div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>  ItemType* <span class="keyword">const</span> pPrevItem = pBackItem->pPrev;</div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>  <span class="keywordflow">if</span>(pPrevItem != VMA_NULL)</div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>  pPrevItem->pNext = VMA_NULL;</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>  m_pBack = pPrevItem;</div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>  m_ItemAllocator.Free(pBackItem);</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>  --m_Count;</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> }</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span> </div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span> <span class="keywordtype">void</span> VmaRawList<T>::PopFront()</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span> {</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  ItemType* <span class="keyword">const</span> pFrontItem = m_pFront;</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>  ItemType* <span class="keyword">const</span> pNextItem = pFrontItem->pNext;</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  <span class="keywordflow">if</span>(pNextItem != VMA_NULL)</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>  pNextItem->pPrev = VMA_NULL;</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>  m_pFront = pNextItem;</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  m_ItemAllocator.Free(pFrontItem);</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>  --m_Count;</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span> }</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span> </div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span> <span class="keywordtype">void</span> VmaRawList<T>::Remove(ItemType* pItem)</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span> {</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>  VMA_HEAVY_ASSERT(pItem != VMA_NULL);</div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> </div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>  <span class="keywordflow">if</span>(pItem->pPrev != VMA_NULL)</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>  pItem->pPrev->pNext = pItem->pNext;</div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>  {</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>  VMA_HEAVY_ASSERT(m_pFront == pItem);</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>  m_pFront = pItem->pNext;</div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>  }</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span> </div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>  <span class="keywordflow">if</span>(pItem->pNext != VMA_NULL)</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>  pItem->pNext->pPrev = pItem->pPrev;</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>  {</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>  VMA_HEAVY_ASSERT(m_pBack == pItem);</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>  m_pBack = pItem->pPrev;</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>  }</div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span> </div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>  m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>  --m_Count;</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> }</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span> </div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span> VmaListItem<T>* VmaRawList<T>::InsertBefore(ItemType* pItem)</div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span> {</div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>  <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>  {</div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>  ItemType* <span class="keyword">const</span> prevItem = pItem->pPrev;</div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>  ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>  newItem->pPrev = prevItem;</div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>  newItem->pNext = pItem;</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>  pItem->pPrev = newItem;</div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>  <span class="keywordflow">if</span>(prevItem != VMA_NULL)</div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>  prevItem->pNext = newItem;</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>  {</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>  VMA_HEAVY_ASSERT(m_pFront = pItem);</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  m_pFront = newItem;</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>  }</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>  ++m_Count;</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>  }</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  <span class="keywordflow">return</span> PushBack();</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span> }</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span> </div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span> VmaListItem<T>* VmaRawList<T>::InsertAfter(ItemType* pItem)</div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span> {</div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>  <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>  {</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>  ItemType* <span class="keyword">const</span> nextItem = pItem->pNext;</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>  ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>  newItem->pNext = nextItem;</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>  newItem->pPrev = pItem;</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  pItem->pNext = newItem;</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  <span class="keywordflow">if</span>(nextItem != VMA_NULL)</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>  nextItem->pPrev = newItem;</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>  {</div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>  VMA_HEAVY_ASSERT(m_pBack = pItem);</div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>  m_pBack = newItem;</div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>  }</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>  ++m_Count;</div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>  }</div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>  <span class="keywordflow">return</span> PushFront();</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span> }</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span> </div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span> VmaListItem<T>* VmaRawList<T>::InsertBefore(ItemType* pItem, <span class="keyword">const</span> T& value)</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span> {</div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>  ItemType* <span class="keyword">const</span> newItem = InsertBefore(pItem);</div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>  newItem->Value = value;</div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01446"></a><span class="lineno"> 1446</span> }</div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span> </div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span> VmaListItem<T>* VmaRawList<T>::InsertAfter(ItemType* pItem, <span class="keyword">const</span> T& value)</div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span> {</div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>  ItemType* <span class="keyword">const</span> newItem = InsertAfter(pItem);</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>  newItem->Value = value;</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span> }</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span> </div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> AllocatorT></div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span> <span class="keyword">class </span>VmaList</div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span> {</div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>  <span class="keyword">class </span>iterator</div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>  {</div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>  iterator() :</div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>  m_pList(VMA_NULL),</div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>  m_pItem(VMA_NULL)</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>  {</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  }</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span> </div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  T& operator*()<span class="keyword"> const</span></div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>  <span class="keywordflow">return</span> m_pItem->Value;</div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>  }</div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>  T* operator->()<span class="keyword"> const</span></div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>  <span class="keywordflow">return</span> &m_pItem->Value;</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>  }</div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span> </div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>  iterator& operator++()</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>  {</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>  m_pItem = m_pItem->pNext;</div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>  }</div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>  iterator& operator--()</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>  {</div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>  <span class="keywordflow">if</span>(m_pItem != VMA_NULL)</div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>  m_pItem = m_pItem->pPrev;</div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>  {</div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>  VMA_HEAVY_ASSERT(!m_pList.IsEmpty());</div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  m_pItem = m_pList->Back();</div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  }</div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>  }</div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span> </div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>  iterator operator++(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>  {</div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>  iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>  ++*<span class="keyword">this</span>;</div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>  }</div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>  iterator operator--(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>  {</div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>  iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  --*<span class="keyword">this</span>;</div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>  }</div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span> </div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> iterator& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>  VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>  <span class="keywordflow">return</span> m_pItem == rhs.m_pItem;</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>  }</div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> iterator& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>  VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>  <span class="keywordflow">return</span> m_pItem != rhs.m_pItem;</div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>  }</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>  </div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>  VmaRawList<T>* m_pList;</div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>  VmaListItem<T>* m_pItem;</div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span> </div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>  iterator(VmaRawList<T>* pList, VmaListItem<T>* pItem) :</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>  m_pList(pList),</div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>  m_pItem(pItem)</div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>  {</div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>  }</div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span> </div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>  <span class="keyword">friend</span> <span class="keyword">class </span>VmaList<T, AllocatorT>;</div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>  <span class="keyword">friend</span> <span class="keyword">class </span>VmaList<T, AllocatorT>:: const_iterator;</div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>  };</div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span> </div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>  class const_iterator</div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>  {</div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>  const_iterator() :</div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>  m_pList(VMA_NULL),</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>  m_pItem(VMA_NULL)</div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>  {</div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>  }</div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span> </div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>  const_iterator(<span class="keyword">const</span> iterator& src) :</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>  m_pList(src.m_pList),</div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  m_pItem(src.m_pItem)</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  {</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>  }</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>  </div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>  <span class="keyword">const</span> T& operator*()<span class="keyword"> const</span></div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>  <span class="keywordflow">return</span> m_pItem->Value;</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>  }</div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  <span class="keyword">const</span> T* operator->()<span class="keyword"> const</span></div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  <span class="keywordflow">return</span> &m_pItem->Value;</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>  }</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span> </div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>  const_iterator& operator++()</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>  {</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>  m_pItem = m_pItem->pNext;</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>  }</div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>  const_iterator& operator--()</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>  {</div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>  <span class="keywordflow">if</span>(m_pItem != VMA_NULL)</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>  m_pItem = m_pItem->pPrev;</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>  {</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>  VMA_HEAVY_ASSERT(!m_pList->IsEmpty());</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>  m_pItem = m_pList->Back();</div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>  }</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>  }</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span> </div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  const_iterator operator++(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  {</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  const_iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>  ++*<span class="keyword">this</span>;</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>  }</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>  const_iterator operator--(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>  {</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  const_iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>  --*<span class="keyword">this</span>;</div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>  }</div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span> </div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> const_iterator& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>  VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>  <span class="keywordflow">return</span> m_pItem == rhs.m_pItem;</div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>  }</div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> const_iterator& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>  VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>  <span class="keywordflow">return</span> m_pItem != rhs.m_pItem;</div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>  }</div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>  </div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>  const_iterator(<span class="keyword">const</span> VmaRawList<T>* pList, <span class="keyword">const</span> VmaListItem<T>* pItem) :</div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>  m_pList(pList),</div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>  m_pItem(pItem)</div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>  {</div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>  }</div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span> </div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>  <span class="keyword">const</span> VmaRawList<T>* m_pList;</div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>  <span class="keyword">const</span> VmaListItem<T>* m_pItem;</div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span> </div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>  <span class="keyword">friend</span> <span class="keyword">class </span>VmaList<T, AllocatorT>;</div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>  };</div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span> </div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>  VmaList(AllocatorT& allocator) : m_RawList(allocator.m_pCallbacks) { }</div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span> </div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>  <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="l01620"></a><span class="lineno"> 1620</span>  <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="l01621"></a><span class="lineno"> 1621</span> </div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>  iterator begin() { <span class="keywordflow">return</span> iterator(&m_RawList, m_RawList.Front()); }</div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>  iterator end() { <span class="keywordflow">return</span> iterator(&m_RawList, VMA_NULL); }</div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span> </div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>  const_iterator cbegin()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> const_iterator(&m_RawList, m_RawList.Front()); }</div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>  const_iterator cend()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> const_iterator(&m_RawList, VMA_NULL); }</div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span> </div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>  <span class="keywordtype">void</span> clear() { m_RawList.Clear(); }</div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>  <span class="keywordtype">void</span> push_back(<span class="keyword">const</span> T& value) { m_RawList.PushBack(value); }</div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>  <span class="keywordtype">void</span> erase(iterator it) { m_RawList.Remove(it.m_pItem); }</div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>  iterator insert(iterator it, <span class="keyword">const</span> T& value) { <span class="keywordflow">return</span> iterator(&m_RawList, m_RawList.InsertBefore(it.m_pItem, value)); }</div><div class="line"><a name="l01632"></a><span class="lineno"> 1632</span> </div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>  VmaRawList<T> m_RawList;</div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span> };</div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span> </div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span> <span class="preprocessor">#endif // #if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span> </div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span> <span class="comment">// class VmaMap</span></div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span> </div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span> <span class="preprocessor">#if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span> </div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span> <span class="preprocessor">#define VmaPair std::pair</span></div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span> </div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span> <span class="preprocessor">#define VMA_MAP_TYPE(KeyT, ValueT) \</span></div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span> <span class="preprocessor"> std::unordered_map< KeyT, ValueT, std::hash<KeyT>, std::equal_to<KeyT>, VmaStlAllocator< std::pair<KeyT, ValueT> > ></span></div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span> </div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span> <span class="preprocessor">#else // #if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span> </div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span> <span class="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2></div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span> <span class="keyword">struct </span>VmaPair</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span> {</div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>  T1 first;</div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>  T2 second;</div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span> </div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>  VmaPair() : first(), second() { }</div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>  VmaPair(<span class="keyword">const</span> T1& firstSrc, <span class="keyword">const</span> T2& secondSrc) : first(firstSrc), second(secondSrc) { }</div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span> };</div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span> </div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span> <span class="comment">/* Class compatible with subset of interface of std::unordered_map.</span></div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span> <span class="comment">KeyT, ValueT must be POD because they will be stored in VmaVector.</span></div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span> <span class="comment">*/</span></div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span> <span class="keyword">template</span><<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT></div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span> <span class="keyword">class </span>VmaMap</div><div class="line"><a name="l01666"></a><span class="lineno"> 1666</span> {</div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>  <span class="keyword">typedef</span> VmaPair<KeyT, ValueT> PairType;</div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>  <span class="keyword">typedef</span> PairType* iterator;</div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span> </div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>  VmaMap(VmaStlAllocator<PairType>& allocator) : m_Vector(allocator) { }</div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span> </div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>  iterator begin() { <span class="keywordflow">return</span> m_Vector.begin(); }</div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>  iterator end() { <span class="keywordflow">return</span> m_Vector.end(); }</div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span> </div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>  <span class="keywordtype">void</span> insert(<span class="keyword">const</span> PairType& pair);</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>  iterator find(<span class="keyword">const</span> KeyT& key);</div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>  <span class="keywordtype">void</span> erase(iterator it);</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>  </div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>  VmaVector< PairType, VmaStlAllocator<PairType> > m_Vector;</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span> };</div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span> </div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span> <span class="preprocessor">#define VMA_MAP_TYPE(KeyT, ValueT) VmaMap<KeyT, ValueT></span></div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span> </div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span> <span class="keyword">template</span><<span class="keyword">typename</span> FirstT, <span class="keyword">typename</span> SecondT></div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span> <span class="keyword">struct </span>VmaPairFirstLess</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span> {</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>  <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaPair<FirstT, SecondT>& lhs, <span class="keyword">const</span> VmaPair<FirstT, SecondT>& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>  <span class="keywordflow">return</span> lhs.first < rhs.first;</div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>  }</div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>  <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaPair<FirstT, SecondT>& lhs, <span class="keyword">const</span> FirstT& rhsFirst)<span class="keyword"> const</span></div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>  <span class="keywordflow">return</span> lhs.first < rhsFirst;</div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>  }</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span> };</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span> </div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span> <span class="keyword">template</span><<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT></div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span> <span class="keywordtype">void</span> VmaMap<KeyT, ValueT>::insert(<span class="keyword">const</span> PairType& pair)</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span> {</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> indexToInsert = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>  m_Vector.data(),</div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>  m_Vector.data() + m_Vector.size(),</div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>  pair,</div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>  VmaPairFirstLess<KeyT, ValueT>()) - m_Vector.data();</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>  VectorInsert(m_Vector, indexToInsert, pair);</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span> }</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> </div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span> <span class="keyword">template</span><<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT></div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span> VmaPair<KeyT, ValueT>* VmaMap<KeyT, ValueT>::find(<span class="keyword">const</span> KeyT& key)</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span> {</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>  PairType* it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>  m_Vector.data(),</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>  m_Vector.data() + m_Vector.size(),</div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>  key,</div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>  VmaPairFirstLess<KeyT, ValueT>());</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>  <span class="keywordflow">if</span>((it != m_Vector.end()) && (it->first == key))</div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>  <span class="keywordflow">return</span> it;</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>  <span class="keywordflow">return</span> m_Vector.end();</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span> }</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span> </div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span> <span class="keyword">template</span><<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT></div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span> <span class="keywordtype">void</span> VmaMap<KeyT, ValueT>::erase(iterator it)</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span> {</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>  VectorRemove(m_Vector, it - m_Vector.begin());</div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span> }</div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span> </div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span> <span class="preprocessor">#endif // #if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span> </div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span> <span class="comment">/*</span></div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span> <span class="comment">Represents a region of VmaAllocation that is either assigned and returned as</span></div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span> <span class="comment">allocated memory block or free.</span></div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span> <span class="comment">*/</span></div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span> <span class="keyword">struct </span>VmaSuballocation</div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span> {</div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>  VkDeviceSize offset;</div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>  VkDeviceSize size;</div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>  VmaSuballocationType type;</div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span> };</div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span> </div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span> <span class="keyword">typedef</span> VmaList< VmaSuballocation, VmaStlAllocator<VmaSuballocation> > VmaSuballocationList;</div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span> </div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span> <span class="comment">// Parameters of an allocation.</span></div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span> <span class="keyword">struct </span>VmaAllocationRequest</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span> {</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>  VmaSuballocationList::iterator freeSuballocationItem;</div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>  VkDeviceSize offset;</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span> };</div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span> </div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span> <span class="comment">/* Single block of memory - VkDeviceMemory with all the data about its regions</span></div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span> <span class="comment">assigned or free. */</span></div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span> <span class="keyword">class </span>VmaAllocation</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span> {</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>  VkDeviceMemory m_hMemory;</div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>  VkDeviceSize m_Size;</div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>  uint32_t m_FreeCount;</div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>  VkDeviceSize m_SumFreeSize;</div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>  VmaSuballocationList m_Suballocations;</div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>  <span class="comment">// Suballocations that are free and have size greater than certain threshold.</span></div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>  <span class="comment">// Sorted by size, ascending.</span></div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>  VmaVector< VmaSuballocationList::iterator, VmaStlAllocator< VmaSuballocationList::iterator > > m_FreeSuballocationsBySize;</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span> </div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>  VmaAllocation(VmaAllocator hAllocator);</div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span> </div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>  ~VmaAllocation()</div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>  {</div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>  VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>  }</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span> </div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>  <span class="comment">// Always call after construction.</span></div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>  <span class="keywordtype">void</span> Init(VkDeviceMemory newMemory, VkDeviceSize newSize);</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  <span class="comment">// Always call before destruction.</span></div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>  <span class="keywordtype">void</span> Destroy(VmaAllocator allocator);</div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>  </div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>  <span class="comment">// Validates all data structures inside this object. If not valid, returns false.</span></div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>  <span class="keywordtype">bool</span> Validate() <span class="keyword">const</span>;</div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>  </div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>  <span class="comment">// Tries to find a place for suballocation with given parameters inside this allocation.</span></div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>  <span class="comment">// If succeeded, fills pAllocationRequest and returns true.</span></div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>  <span class="comment">// If failed, returns false.</span></div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>  <span class="keywordtype">bool</span> CreateAllocationRequest(</div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>  VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>  VkDeviceSize allocSize,</div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>  VkDeviceSize allocAlignment,</div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>  VmaSuballocationType allocType,</div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>  VmaAllocationRequest* pAllocationRequest);</div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span> </div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>  <span class="comment">// Checks if requested suballocation with given parameters can be placed in given pFreeSuballocItem.</span></div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>  <span class="comment">// If yes, fills pOffset and returns true. If no, returns false.</span></div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>  <span class="keywordtype">bool</span> CheckAllocation(</div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>  VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>  VkDeviceSize allocSize,</div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>  VkDeviceSize allocAlignment,</div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>  VmaSuballocationType allocType,</div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>  VmaSuballocationList::const_iterator freeSuballocItem,</div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>  VkDeviceSize* pOffset) <span class="keyword">const</span>;</div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>  </div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>  <span class="comment">// Returns true if this allocation is empty - contains only single free suballocation.</span></div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>  <span class="keywordtype">bool</span> IsEmpty() <span class="keyword">const</span>;</div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span> </div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>  <span class="comment">// Makes actual allocation based on request. Request must already be checked</span></div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>  <span class="comment">// and valid.</span></div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>  <span class="keywordtype">void</span> Alloc(</div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>  <span class="keyword">const</span> VmaAllocationRequest& request,</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  VmaSuballocationType type,</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>  VkDeviceSize allocSize);</div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span> </div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>  <span class="comment">// Frees suballocation assigned to given memory region.</span></div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>  <span class="keywordtype">void</span> Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span> </div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>  <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb) <span class="keyword">const</span>;</div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span> </div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>  <span class="comment">// Given free suballocation, it merges it with following one, which must also be free.</span></div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>  <span class="keywordtype">void</span> MergeFreeWithNext(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>  <span class="comment">// Releases given suballocation, making it free. Merges it with adjacent free</span></div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>  <span class="comment">// suballocations if applicable.</span></div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>  <span class="keywordtype">void</span> FreeSuballocation(VmaSuballocationList::iterator suballocItem);</div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>  <span class="comment">// Given free suballocation, it inserts it into sorted list of</span></div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>  <span class="comment">// m_FreeSuballocationsBySize if it's suitable.</span></div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>  <span class="keywordtype">void</span> RegisterFreeSuballocation(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>  <span class="comment">// Given free suballocation, it removes it from sorted list of</span></div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  <span class="comment">// m_FreeSuballocationsBySize if it's suitable.</span></div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>  <span class="keywordtype">void</span> UnregisterFreeSuballocation(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span> };</div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span> </div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span> <span class="comment">// Allocation for an object that has its own private VkDeviceMemory.</span></div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span> <span class="keyword">struct </span>VmaOwnAllocation</div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span> {</div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>  VkDeviceMemory m_hMemory;</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>  VkDeviceSize m_Size;</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>  VmaSuballocationType m_Type;</div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span> };</div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span> </div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span> <span class="keyword">struct </span>VmaOwnAllocationMemoryHandleLess</div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span> {</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>  <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaOwnAllocation& lhs, <span class="keyword">const</span> VmaOwnAllocation& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>  <span class="keywordflow">return</span> lhs.m_hMemory < rhs.m_hMemory;</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>  }</div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>  <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaOwnAllocation& lhs, VkDeviceMemory rhsMem)<span class="keyword"> const</span></div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>  <span class="keywordflow">return</span> lhs.m_hMemory < rhsMem;</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>  }</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span> };</div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span> </div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span> <span class="comment">/* Sequence of VmaAllocation. Represents memory blocks allocated for a specific</span></div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span> <span class="comment">Vulkan memory type. */</span></div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span> <span class="keyword">struct </span>VmaAllocationVector</div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span> {</div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>  <span class="comment">// Incrementally sorted by sumFreeSize, ascending.</span></div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>  VmaVector< VmaAllocation*, VmaStlAllocator<VmaAllocation*> > m_Allocations;</div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span> </div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>  VmaAllocationVector(VmaAllocator hAllocator);</div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>  ~VmaAllocationVector();</div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span> </div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>  <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="l01863"></a><span class="lineno"> 1863</span> </div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>  <span class="comment">// Tries to free memory from any if its Allocations.</span></div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>  <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="l01866"></a><span class="lineno"> 1866</span>  <span class="keywordtype">size_t</span> Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span> </div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>  <span class="comment">// Performs single step in sorting m_Allocations. They may not be fully sorted</span></div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>  <span class="comment">// after this call.</span></div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>  <span class="keywordtype">void</span> IncrementallySortAllocations();</div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>  </div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>  <span class="comment">// Adds statistics of this AllocationVector to pStats.</span></div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>  <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="l01874"></a><span class="lineno"> 1874</span> </div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>  <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb) <span class="keyword">const</span>;</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span> </div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>  VmaAllocator m_hAllocator;</div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span> };</div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span> </div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span> <span class="comment">// Main allocator object.</span></div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span> <span class="keyword">struct </span>VmaAllocator_T</div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span> {</div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>  VkDevice m_hDevice;</div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>  <span class="keywordtype">bool</span> m_AllocationCallbacksSpecified;</div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>  VkAllocationCallbacks m_AllocationCallbacks;</div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>  VkDeviceSize m_PreferredLargeHeapBlockSize;</div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>  VkDeviceSize m_PreferredSmallHeapBlockSize;</div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span> </div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>  VkPhysicalDeviceProperties m_PhysicalDeviceProperties;</div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>  VkPhysicalDeviceMemoryProperties m_MemProps;</div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span> </div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>  VmaAllocationVector* m_pAllocations[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>  <span class="comment">/* There can be at most one allocation that is completely empty - a</span></div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span> <span class="comment"> hysteresis to avoid pessimistic case of alternating creation and destruction</span></div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span> <span class="comment"> of a VkDeviceMemory. */</span></div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>  <span class="keywordtype">bool</span> m_HasEmptyAllocation[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>  VmaMutex m_AllocationsMutex[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span> </div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>  <span class="comment">// Each vector is sorted by memory (handle value).</span></div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>  <span class="keyword">typedef</span> VmaVector< VmaOwnAllocation, VmaStlAllocator<VmaOwnAllocation> > OwnAllocationVectorType;</div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>  OwnAllocationVectorType* m_pOwnAllocations[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>  VmaMutex m_OwnAllocationsMutex[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span> </div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>  <span class="comment">// Sorted by first (VkBuffer handle value).</span></div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>  VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange) m_BufferToMemoryMap;</div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>  VmaMutex m_BufferToMemoryMapMutex;</div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>  <span class="comment">// Sorted by first (VkImage handle value).</span></div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>  VMA_MAP_TYPE(VkImage, VkMappedMemoryRange) m_ImageToMemoryMap;</div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>  VmaMutex m_ImageToMemoryMapMutex;</div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>  </div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>  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="l01915"></a><span class="lineno"> 1915</span>  ~VmaAllocator_T();</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span> </div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>  <span class="keyword">const</span> VkAllocationCallbacks* GetAllocationCallbacks()<span class="keyword"> const</span></div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>  <span class="keywordflow">return</span> m_AllocationCallbacksSpecified ? &m_AllocationCallbacks : 0;</div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>  }</div><div class="line"><a name="l01921"></a><span class="lineno"> 1921</span> </div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>  VkDeviceSize GetPreferredBlockSize(uint32_t memTypeIndex) <span class="keyword">const</span>;</div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span> </div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>  VkDeviceSize GetBufferImageGranularity()<span class="keyword"> const</span></div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>  <span class="keywordflow">return</span> VMA_MAX(</div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>  VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY,</div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>  m_PhysicalDeviceProperties.limits.bufferImageGranularity);</div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>  }</div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span> </div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>  uint32_t GetMemoryHeapCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_MemProps.memoryHeapCount; }</div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>  uint32_t GetMemoryTypeCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_MemProps.memoryTypeCount; }</div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span> </div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>  <span class="comment">// Main allocation function.</span></div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>  VkResult AllocateMemory(</div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>  <span class="keyword">const</span> VkMemoryRequirements& vkMemReq,</div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>& vmaMemReq,</div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span> </div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>  <span class="comment">// Main deallocation function.</span></div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>  <span class="keywordtype">void</span> FreeMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span> </div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>  <span class="keywordtype">void</span> CalculateStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats);</div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span> </div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>  <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb);</div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01950"></a><span class="lineno"> 1950</span> </div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>  VkPhysicalDevice m_PhysicalDevice;</div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span> </div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>  VkResult AllocateMemoryOfType(</div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>  <span class="keyword">const</span> VkMemoryRequirements& vkMemReq,</div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>& vmaMemReq,</div><div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>  uint32_t memTypeIndex,</div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>  VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>  </div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>  <span class="comment">// Allocates and registers new VkDeviceMemory specifically for single allocation.</span></div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>  VkResult AllocateOwnMemory(</div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>  VkDeviceSize size,</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>  uint32_t memTypeIndex,</div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>  VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span> </div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>  <span class="comment">// Tries to free pMemory as Own Memory. Returns true if found and freed.</span></div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>  <span class="keywordtype">bool</span> FreeOwnMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span> };</div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span> </div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span> <span class="comment">// Memory allocation #2 after VmaAllocator_T definition</span></div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span> </div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span> <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="l01976"></a><span class="lineno"> 1976</span> {</div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>  <span class="keywordflow">return</span> VmaMalloc(&hAllocator->m_AllocationCallbacks, size, alignment);</div><div class="line"><a name="l01978"></a><span class="lineno"> 1978</span> }</div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span> </div><div class="line"><a name="l01980"></a><span class="lineno"> 1980</span> <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="l01981"></a><span class="lineno"> 1981</span> {</div><div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>  VmaFree(&hAllocator->m_AllocationCallbacks, ptr);</div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span> }</div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span> </div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span> <span class="keyword">static</span> T* VmaAllocate(VmaAllocator hAllocator)</div><div class="line"><a name="l01987"></a><span class="lineno"> 1987</span> {</div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>  <span class="keywordflow">return</span> (T*)VmaMalloc(hAllocator, <span class="keyword">sizeof</span>(T), VMA_ALIGN_OF(T));</div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span> }</div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span> </div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span> <span class="keyword">static</span> T* VmaAllocateArray(VmaAllocator hAllocator, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span> {</div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>  <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="l01995"></a><span class="lineno"> 1995</span> }</div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span> </div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span> <span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete(VmaAllocator hAllocator, T* ptr)</div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span> {</div><div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>  <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>  {</div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>  ptr->~T();</div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>  VmaFree(hAllocator, ptr);</div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>  }</div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span> }</div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span> </div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span> <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="l02009"></a><span class="lineno"> 2009</span> {</div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>  <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>  {</div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = count; i--; )</div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>  ptr[i].~T();</div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>  VmaFree(hAllocator, ptr);</div><div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>  }</div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span> }</div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span> </div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span> <span class="comment">// VmaStringBuilder</span></div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span> </div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02022"></a><span class="lineno"> 2022</span> </div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span> <span class="keyword">class </span>VmaStringBuilder</div><div class="line"><a name="l02024"></a><span class="lineno"> 2024</span> {</div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span> <span class="keyword">public</span>:</div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>  VmaStringBuilder(VmaAllocator alloc) : m_Data(VmaStlAllocator<char>(alloc->GetAllocationCallbacks())) { }</div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>  <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="l02028"></a><span class="lineno"> 2028</span>  <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="l02029"></a><span class="lineno"> 2029</span> </div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>  <span class="keywordtype">void</span> Add(<span class="keywordtype">char</span> ch) { m_Data.push_back(ch); }</div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>  <span class="keywordtype">void</span> Add(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr);</div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>  <span class="keywordtype">void</span> AddNewLine() { Add(<span class="charliteral">'\n'</span>); }</div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>  <span class="keywordtype">void</span> AddNumber(uint32_t num);</div><div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>  <span class="keywordtype">void</span> AddNumber(uint64_t num);</div><div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>  <span class="keywordtype">void</span> AddBool(<span class="keywordtype">bool</span> b) { Add(b ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>); }</div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>  <span class="keywordtype">void</span> AddNull() { Add(<span class="stringliteral">"null"</span>); }</div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>  <span class="keywordtype">void</span> AddString(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr);</div><div class="line"><a name="l02038"></a><span class="lineno"> 2038</span> </div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span> <span class="keyword">private</span>:</div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>  VmaVector< char, VmaStlAllocator<char> > m_Data;</div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span> };</div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span> </div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span> <span class="keywordtype">void</span> VmaStringBuilder::Add(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr)</div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span> {</div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> strLen = strlen(pStr);</div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>  <span class="keywordflow">if</span>(strLen > 0)</div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>  {</div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = m_Data.size();</div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>  m_Data.resize(oldCount + strLen);</div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>  memcpy(m_Data.data() + oldCount, pStr, strLen);</div><div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>  }</div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span> }</div><div class="line"><a name="l02053"></a><span class="lineno"> 2053</span> </div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span> <span class="keywordtype">void</span> VmaStringBuilder::AddNumber(uint32_t num)</div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span> {</div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>  <span class="keywordtype">char</span> buf[11];</div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>  VmaUint32ToStr(buf, <span class="keyword">sizeof</span>(buf), num);</div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>  Add(buf);</div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span> }</div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span> </div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span> <span class="keywordtype">void</span> VmaStringBuilder::AddNumber(uint64_t num)</div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span> {</div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>  <span class="keywordtype">char</span> buf[21];</div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>  VmaUint64ToStr(buf, <span class="keyword">sizeof</span>(buf), num);</div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>  Add(buf);</div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span> }</div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span> </div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span> <span class="keywordtype">void</span> VmaStringBuilder::AddString(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr)</div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span> {</div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>  Add(<span class="charliteral">'"'</span>);</div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> strLen = strlen(pStr);</div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < strLen; ++i)</div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>  {</div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>  <span class="keywordtype">char</span> ch = pStr[i];</div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>  <span class="keywordflow">if</span>(ch == <span class="charliteral">'\''</span>)</div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>  Add(<span class="stringliteral">"\\\\"</span>);</div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ch == <span class="charliteral">'"'</span>)</div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>  Add(<span class="stringliteral">"\\\""</span>);</div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ch >= 32)</div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>  Add(ch);</div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>  <span class="keywordflow">else</span> <span class="keywordflow">switch</span>(ch)</div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>  {</div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>  <span class="keywordflow">case</span> <span class="charliteral">'\n'</span>:</div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>  Add(<span class="stringliteral">"\\n"</span>);</div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>  <span class="keywordflow">case</span> <span class="charliteral">'\r'</span>:</div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>  Add(<span class="stringliteral">"\\r"</span>);</div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>  <span class="keywordflow">case</span> <span class="charliteral">'\t'</span>:</div><div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>  Add(<span class="stringliteral">"\\t"</span>);</div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>  VMA_ASSERT(0 && <span class="stringliteral">"Character not currently supported."</span>);</div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>  }</div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>  }</div><div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>  Add(<span class="charliteral">'"'</span>);</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span> }</div><div class="line"><a name="l02099"></a><span class="lineno"> 2099</span> </div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span> </div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span> <span class="comment">// Correspond to values of enum VmaSuballocationType.</span></div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span> <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="l02104"></a><span class="lineno"> 2104</span>  <span class="stringliteral">"FREE"</span>,</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>  <span class="stringliteral">"UNKNOWN"</span>,</div><div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>  <span class="stringliteral">"BUFFER"</span>,</div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>  <span class="stringliteral">"IMAGE_UNKNOWN"</span>,</div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>  <span class="stringliteral">"IMAGE_LINEAR"</span>,</div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>  <span class="stringliteral">"IMAGE_OPTIMAL"</span>,</div><div class="line"><a name="l02110"></a><span class="lineno"> 2110</span> };</div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span> </div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VmaPrintStatInfo(VmaStringBuilder& sb, <span class="keyword">const</span> <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& stat)</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span> {</div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>  sb.Add(<span class="stringliteral">"{ \"Allocations\": "</span>);</div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>);</div><div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>  sb.Add(<span class="stringliteral">", \"Suballocations\": "</span>);</div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>);</div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>  sb.Add(<span class="stringliteral">", \"UnusedRanges\": "</span>);</div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>);</div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>  sb.Add(<span class="stringliteral">", \"UsedBytes\": "</span>);</div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>);</div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>  sb.Add(<span class="stringliteral">", \"UnusedBytes\": "</span>);</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>);</div><div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>  sb.Add(<span class="stringliteral">", \"SuballocationSize\": { \"Min\": "</span>);</div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>);</div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>  sb.Add(<span class="stringliteral">", \"Avg\": "</span>);</div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#abb6c3e160a136787f474a18a8264d83b">SuballocationSizeAvg</a>);</div><div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>  sb.Add(<span class="stringliteral">", \"Max\": "</span>);</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a>);</div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>  sb.Add(<span class="stringliteral">" }, \"UnusedRangeSize\": { \"Min\": "</span>);</div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>);</div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>  sb.Add(<span class="stringliteral">", \"Avg\": "</span>);</div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a88ad9bdc2b3a98964a4d0c338c0c9060">UnusedRangeSizeAvg</a>);</div><div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>  sb.Add(<span class="stringliteral">", \"Max\": "</span>);</div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a>);</div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>  sb.Add(<span class="stringliteral">" } }"</span>);</div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span> }</div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span> </div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span> </div><div class="line"><a name="l02141"></a><span class="lineno"> 2141</span> <span class="keyword">struct </span>VmaSuballocationItemSizeLess</div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span> {</div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>  <span class="keywordtype">bool</span> operator()(</div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>  <span class="keyword">const</span> VmaSuballocationList::iterator lhs,</div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>  <span class="keyword">const</span> VmaSuballocationList::iterator rhs)<span class="keyword"> const</span></div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span> <span class="keyword"> </span>{</div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>  <span class="keywordflow">return</span> lhs->size < rhs->size;</div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>  }</div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>  <span class="keywordtype">bool</span> operator()(</div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>  <span class="keyword">const</span> VmaSuballocationList::iterator lhs,</div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>  VkDeviceSize rhsSize)<span class="keyword"> const</span></div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span> <span class="keyword"> </span>{</div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>  <span class="keywordflow">return</span> lhs->size < rhsSize;</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>  }</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span> };</div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span> </div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span> VmaAllocation::VmaAllocation(VmaAllocator hAllocator) :</div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>  m_hMemory(VK_NULL_HANDLE),</div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>  m_Size(0),</div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>  m_FreeCount(0),</div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>  m_SumFreeSize(0),</div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>  m_Suballocations(VmaStlAllocator<VmaSuballocation>(hAllocator->GetAllocationCallbacks())),</div><div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>  m_FreeSuballocationsBySize(VmaStlAllocator<VmaSuballocationList::iterator>(hAllocator->GetAllocationCallbacks()))</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span> {</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span> }</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span> </div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span> <span class="keywordtype">void</span> VmaAllocation::Init(VkDeviceMemory newMemory, VkDeviceSize newSize)</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span> {</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>  VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span> </div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>  m_hMemory = newMemory;</div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>  m_Size = newSize;</div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>  m_FreeCount = 1;</div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>  m_SumFreeSize = newSize;</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span> </div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>  m_Suballocations.clear();</div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>  m_FreeSuballocationsBySize.clear();</div><div class="line"><a name="l02178"></a><span class="lineno"> 2178</span> </div><div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>  VmaSuballocation suballoc = {};</div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>  suballoc.offset = 0;</div><div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>  suballoc.size = newSize;</div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>  suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span> </div><div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>  m_Suballocations.push_back(suballoc);</div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>  VmaSuballocationList::iterator suballocItem = m_Suballocations.end();</div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>  --suballocItem;</div><div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>  m_FreeSuballocationsBySize.push_back(suballocItem);</div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span> }</div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span> </div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span> <span class="keywordtype">void</span> VmaAllocation::Destroy(VmaAllocator allocator)</div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span> {</div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>  VMA_ASSERT(m_hMemory != VK_NULL_HANDLE);</div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>  vkFreeMemory(allocator->m_hDevice, m_hMemory, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>  m_hMemory = VK_NULL_HANDLE;</div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span> }</div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span> </div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span> <span class="keywordtype">bool</span> VmaAllocation::Validate()<span class="keyword"> const</span></div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span> <span class="keyword"></span>{</div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>  <span class="keywordflow">if</span>((m_hMemory == VK_NULL_HANDLE) ||</div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>  (m_Size == 0) ||</div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>  m_Suballocations.empty())</div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>  {</div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>  }</div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>  </div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>  <span class="comment">// Expected offset of new suballocation as calculates from previous ones.</span></div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>  VkDeviceSize calculatedOffset = 0;</div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>  <span class="comment">// Expected number of free suballocations as calculated from traversing their list.</span></div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>  uint32_t calculatedFreeCount = 0;</div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>  <span class="comment">// Expected sum size of free suballocations as calculated from traversing their list.</span></div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>  VkDeviceSize calculatedSumFreeSize = 0;</div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>  <span class="comment">// Expected number of free suballocations that should be registered in</span></div><div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>  <span class="comment">// m_FreeSuballocationsBySize calculated from traversing their list.</span></div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>  <span class="keywordtype">size_t</span> freeSuballocationsToRegister = 0;</div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>  <span class="comment">// True if previous visisted suballocation was free.</span></div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>  <span class="keywordtype">bool</span> prevFree = <span class="keyword">false</span>;</div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span> </div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>  <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();</div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>  suballocItem != m_Suballocations.cend();</div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>  ++suballocItem)</div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>  {</div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>  <span class="keyword">const</span> VmaSuballocation& subAlloc = *suballocItem;</div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>  </div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>  <span class="comment">// Actual offset of this suballocation doesn't match expected one.</span></div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>  <span class="keywordflow">if</span>(subAlloc.offset != calculatedOffset)</div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span> </div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> currFree = (subAlloc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>  <span class="comment">// Two adjacent free suballocations are invalid. They should be merged.</span></div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>  <span class="keywordflow">if</span>(prevFree && currFree)</div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>  prevFree = currFree;</div><div class="line"><a name="l02233"></a><span class="lineno"> 2233</span> </div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>  <span class="keywordflow">if</span>(currFree)</div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>  {</div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>  calculatedSumFreeSize += subAlloc.size;</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>  ++calculatedFreeCount;</div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>  <span class="keywordflow">if</span>(subAlloc.size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>  ++freeSuballocationsToRegister;</div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>  }</div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span> </div><div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>  calculatedOffset += subAlloc.size;</div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>  }</div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span> </div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>  <span class="comment">// Number of free suballocations registered in m_FreeSuballocationsBySize doesn't</span></div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>  <span class="comment">// match expected one.</span></div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>  <span class="keywordflow">if</span>(m_FreeSuballocationsBySize.size() != freeSuballocationsToRegister)</div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span> </div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>  VkDeviceSize lastSize = 0;</div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_FreeSuballocationsBySize.size(); ++i)</div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>  {</div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>  VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[i];</div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>  </div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>  <span class="comment">// Only free suballocations can be registered in m_FreeSuballocationsBySize.</span></div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>  <span class="keywordflow">if</span>(suballocItem->type != VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>  <span class="comment">// They must be sorted by size ascending.</span></div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>  <span class="keywordflow">if</span>(suballocItem->size < lastSize)</div><div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span> </div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>  lastSize = suballocItem->size;</div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>  }</div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span> </div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>  <span class="comment">// Check if totals match calculacted values.</span></div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>  (calculatedOffset == m_Size) &&</div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>  (calculatedSumFreeSize == m_SumFreeSize) &&</div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>  (calculatedFreeCount == m_FreeCount);</div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span> }</div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span> </div><div class="line"><a name="l02272"></a><span class="lineno"> 2272</span> <span class="comment">/*</span></div><div class="line"><a name="l02273"></a><span class="lineno"> 2273</span> <span class="comment">How many suitable free suballocations to analyze before choosing best one.</span></div><div class="line"><a name="l02274"></a><span class="lineno"> 2274</span> <span class="comment">- Set to 1 to use First-Fit algorithm - first suitable free suballocation will</span></div><div class="line"><a name="l02275"></a><span class="lineno"> 2275</span> <span class="comment"> be chosen.</span></div><div class="line"><a name="l02276"></a><span class="lineno"> 2276</span> <span class="comment">- Set to UINT_MAX to use Best-Fit/Worst-Fit algorithm - all suitable free</span></div><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span> <span class="comment"> suballocations will be analized and best one will be chosen.</span></div><div class="line"><a name="l02278"></a><span class="lineno"> 2278</span> <span class="comment">- Any other value is also acceptable.</span></div><div class="line"><a name="l02279"></a><span class="lineno"> 2279</span> <span class="comment">*/</span></div><div class="line"><a name="l02280"></a><span class="lineno"> 2280</span> <span class="comment">//static const uint32_t MAX_SUITABLE_SUBALLOCATIONS_TO_CHECK = 8;</span></div><div class="line"><a name="l02281"></a><span class="lineno"> 2281</span> </div><div class="line"><a name="l02282"></a><span class="lineno"> 2282</span> <span class="keywordtype">bool</span> VmaAllocation::CreateAllocationRequest(</div><div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>  VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>  VkDeviceSize allocSize,</div><div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>  VkDeviceSize allocAlignment,</div><div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>  VmaSuballocationType allocType,</div><div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>  VmaAllocationRequest* pAllocationRequest)</div><div class="line"><a name="l02288"></a><span class="lineno"> 2288</span> {</div><div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>  VMA_ASSERT(allocSize > 0);</div><div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>  VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>  VMA_ASSERT(pAllocationRequest != VMA_NULL);</div><div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>  VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02293"></a><span class="lineno"> 2293</span> </div><div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>  <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="l02295"></a><span class="lineno"> 2295</span>  <span class="keywordflow">if</span>(m_SumFreeSize < allocSize)</div><div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02297"></a><span class="lineno"> 2297</span> </div><div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>  <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;</div><div class="line"><a name="l02299"></a><span class="lineno"> 2299</span> </div><div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>  <span class="comment">// Old brute-force algorithm, linearly searching suballocations.</span></div><div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>  <span class="comment">/*</span></div><div class="line"><a name="l02302"></a><span class="lineno"> 2302</span> <span class="comment"> uint32_t suitableSuballocationsFound = 0;</span></div><div class="line"><a name="l02303"></a><span class="lineno"> 2303</span> <span class="comment"> for(VmaSuballocationList::iterator suballocItem = suballocations.Front();</span></div><div class="line"><a name="l02304"></a><span class="lineno"> 2304</span> <span class="comment"> suballocItem != VMA_NULL &&</span></div><div class="line"><a name="l02305"></a><span class="lineno"> 2305</span> <span class="comment"> suitableSuballocationsFound < MAX_SUITABLE_SUBALLOCATIONS_TO_CHECK;</span></div><div class="line"><a name="l02306"></a><span class="lineno"> 2306</span> <span class="comment"> suballocItem = suballocItem->Next)</span></div><div class="line"><a name="l02307"></a><span class="lineno"> 2307</span> <span class="comment"> {</span></div><div class="line"><a name="l02308"></a><span class="lineno"> 2308</span> <span class="comment"> if(suballocItem->Value.type == VMA_SUBALLOCATION_TYPE_FREE)</span></div><div class="line"><a name="l02309"></a><span class="lineno"> 2309</span> <span class="comment"> {</span></div><div class="line"><a name="l02310"></a><span class="lineno"> 2310</span> <span class="comment"> VkDeviceSize offset = 0, cost = 0;</span></div><div class="line"><a name="l02311"></a><span class="lineno"> 2311</span> <span class="comment"> if(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &offset, &cost))</span></div><div class="line"><a name="l02312"></a><span class="lineno"> 2312</span> <span class="comment"> {</span></div><div class="line"><a name="l02313"></a><span class="lineno"> 2313</span> <span class="comment"> ++suitableSuballocationsFound;</span></div><div class="line"><a name="l02314"></a><span class="lineno"> 2314</span> <span class="comment"> if(cost < costLimit)</span></div><div class="line"><a name="l02315"></a><span class="lineno"> 2315</span> <span class="comment"> {</span></div><div class="line"><a name="l02316"></a><span class="lineno"> 2316</span> <span class="comment"> pAllocationRequest->freeSuballocationItem = suballocItem;</span></div><div class="line"><a name="l02317"></a><span class="lineno"> 2317</span> <span class="comment"> pAllocationRequest->offset = offset;</span></div><div class="line"><a name="l02318"></a><span class="lineno"> 2318</span> <span class="comment"> pAllocationRequest->cost = cost;</span></div><div class="line"><a name="l02319"></a><span class="lineno"> 2319</span> <span class="comment"> if(cost == 0)</span></div><div class="line"><a name="l02320"></a><span class="lineno"> 2320</span> <span class="comment"> return true;</span></div><div class="line"><a name="l02321"></a><span class="lineno"> 2321</span> <span class="comment"> costLimit = cost;</span></div><div class="line"><a name="l02322"></a><span class="lineno"> 2322</span> <span class="comment"> betterSuballocationFound = true;</span></div><div class="line"><a name="l02323"></a><span class="lineno"> 2323</span> <span class="comment"> }</span></div><div class="line"><a name="l02324"></a><span class="lineno"> 2324</span> <span class="comment"> }</span></div><div class="line"><a name="l02325"></a><span class="lineno"> 2325</span> <span class="comment"> }</span></div><div class="line"><a name="l02326"></a><span class="lineno"> 2326</span> <span class="comment"> }</span></div><div class="line"><a name="l02327"></a><span class="lineno"> 2327</span> <span class="comment"> */</span></div><div class="line"><a name="l02328"></a><span class="lineno"> 2328</span> </div><div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>  <span class="comment">// New algorithm, efficiently searching freeSuballocationsBySize.</span></div><div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> freeSuballocCount = m_FreeSuballocationsBySize.size();</div><div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>  <span class="keywordflow">if</span>(freeSuballocCount > 0)</div><div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>  {</div><div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>  <span class="keywordflow">if</span>(VMA_BEST_FIT)</div><div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>  {</div><div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>  <span class="comment">// Find first free suballocation with size not less than allocSize.</span></div><div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>  VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>  m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>  m_FreeSuballocationsBySize.data() + freeSuballocCount,</div><div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>  allocSize,</div><div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>  VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>  <span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>  <span class="keywordflow">for</span>(; index < freeSuballocCount; ++index)</div><div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>  {</div><div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>  VkDeviceSize offset = 0;</div><div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>  <span class="keyword">const</span> VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[index];</div><div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>  <span class="keywordflow">if</span>(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &offset))</div><div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>  {</div><div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>  pAllocationRequest->freeSuballocationItem = suballocItem;</div><div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>  pAllocationRequest->offset = offset;</div><div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>  }</div><div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>  }</div><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>  }</div><div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>  {</div><div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>  <span class="comment">// Search staring from biggest suballocations.</span></div><div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> index = freeSuballocCount; index--; )</div><div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>  {</div><div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>  VkDeviceSize offset = 0;</div><div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>  <span class="keyword">const</span> VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[index];</div><div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>  <span class="keywordflow">if</span>(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &offset))</div><div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>  {</div><div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>  pAllocationRequest->freeSuballocationItem = suballocItem;</div><div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>  pAllocationRequest->offset = offset;</div><div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>  }</div><div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>  }</div><div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>  }</div><div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>  }</div><div class="line"><a name="l02370"></a><span class="lineno"> 2370</span> </div><div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02372"></a><span class="lineno"> 2372</span> }</div><div class="line"><a name="l02373"></a><span class="lineno"> 2373</span> </div><div class="line"><a name="l02374"></a><span class="lineno"> 2374</span> <span class="keywordtype">bool</span> VmaAllocation::CheckAllocation(</div><div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>  VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>  VkDeviceSize allocSize,</div><div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>  VkDeviceSize allocAlignment,</div><div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>  VmaSuballocationType allocType,</div><div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>  VmaSuballocationList::const_iterator freeSuballocItem,</div><div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>  VkDeviceSize* pOffset)<span class="keyword"> const</span></div><div class="line"><a name="l02381"></a><span class="lineno"> 2381</span> <span class="keyword"></span>{</div><div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>  VMA_ASSERT(allocSize > 0);</div><div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>  VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>  VMA_ASSERT(freeSuballocItem != m_Suballocations.cend());</div><div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>  VMA_ASSERT(pOffset != VMA_NULL);</div><div class="line"><a name="l02386"></a><span class="lineno"> 2386</span> </div><div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>  <span class="keyword">const</span> VmaSuballocation& suballoc = *freeSuballocItem;</div><div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>  VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02389"></a><span class="lineno"> 2389</span> </div><div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>  <span class="comment">// Size of this suballocation is too small for this request: Early return.</span></div><div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>  <span class="keywordflow">if</span>(suballoc.size < allocSize)</div><div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02393"></a><span class="lineno"> 2393</span> </div><div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>  <span class="comment">// Start from offset equal to beginning of this suballocation.</span></div><div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>  *pOffset = suballoc.offset;</div><div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>  </div><div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>  <span class="comment">// Apply VMA_DEBUG_MARGIN at the beginning.</span></div><div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>  <span class="keywordflow">if</span>((VMA_DEBUG_MARGIN > 0) && freeSuballocItem != m_Suballocations.cbegin())</div><div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>  *pOffset += VMA_DEBUG_MARGIN;</div><div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>  </div><div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>  <span class="comment">// Apply alignment.</span></div><div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>  <span class="keyword">const</span> VkDeviceSize alignment = VMA_MAX(allocAlignment, VMA_DEBUG_ALIGNMENT);</div><div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>  *pOffset = VmaAlignUp(*pOffset, alignment);</div><div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>  </div><div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>  <span class="comment">// Check previous suballocations for BufferImageGranularity conflicts.</span></div><div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>  <span class="comment">// Make bigger alignment if necessary.</span></div><div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>  <span class="keywordflow">if</span>(bufferImageGranularity > 1)</div><div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>  {</div><div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>  <span class="keywordtype">bool</span> bufferImageGranularityConflict = <span class="keyword">false</span>;</div><div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>  VmaSuballocationList::const_iterator prevSuballocItem = freeSuballocItem;</div><div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>  <span class="keywordflow">while</span>(prevSuballocItem != m_Suballocations.cbegin())</div><div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>  {</div><div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>  --prevSuballocItem;</div><div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>  <span class="keyword">const</span> VmaSuballocation& prevSuballoc = *prevSuballocItem;</div><div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>  <span class="keywordflow">if</span>(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, *pOffset, bufferImageGranularity))</div><div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>  {</div><div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>  <span class="keywordflow">if</span>(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))</div><div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>  {</div><div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>  bufferImageGranularityConflict = <span class="keyword">true</span>;</div><div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>  }</div><div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>  }</div><div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>  <span class="comment">// Already on previous page.</span></div><div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>  }</div><div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>  <span class="keywordflow">if</span>(bufferImageGranularityConflict)</div><div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>  *pOffset = VmaAlignUp(*pOffset, bufferImageGranularity);</div><div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>  }</div><div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>  </div><div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>  <span class="comment">// Calculate padding at the beginning based on current offset.</span></div><div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>  <span class="keyword">const</span> VkDeviceSize paddingBegin = *pOffset - suballoc.offset;</div><div class="line"><a name="l02433"></a><span class="lineno"> 2433</span> </div><div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>  <span class="comment">// Calculate required margin at the end if this is not last suballocation.</span></div><div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>  VmaSuballocationList::const_iterator next = freeSuballocItem;</div><div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>  ++next;</div><div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>  <span class="keyword">const</span> VkDeviceSize requiredEndMargin =</div><div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>  (next != m_Suballocations.cend()) ? VMA_DEBUG_MARGIN : 0;</div><div class="line"><a name="l02439"></a><span class="lineno"> 2439</span> </div><div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>  <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="l02441"></a><span class="lineno"> 2441</span>  <span class="keywordflow">if</span>(paddingBegin + allocSize + requiredEndMargin > suballoc.size)</div><div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02443"></a><span class="lineno"> 2443</span> </div><div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>  <span class="comment">// Check next suballocations for BufferImageGranularity conflicts.</span></div><div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>  <span class="comment">// If conflict exists, allocation cannot be made here.</span></div><div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>  <span class="keywordflow">if</span>(bufferImageGranularity > 1)</div><div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>  {</div><div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>  VmaSuballocationList::const_iterator nextSuballocItem = freeSuballocItem;</div><div class="line"><a name="l02449"></a><span class="lineno"> 2449</span>  ++nextSuballocItem;</div><div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>  <span class="keywordflow">while</span>(nextSuballocItem != m_Suballocations.cend())</div><div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>  {</div><div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>  <span class="keyword">const</span> VmaSuballocation& nextSuballoc = *nextSuballocItem;</div><div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>  <span class="keywordflow">if</span>(VmaBlocksOnSamePage(*pOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))</div><div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>  {</div><div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>  <span class="keywordflow">if</span>(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))</div><div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>  }</div><div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>  <span class="comment">// Already on next page.</span></div><div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>  ++nextSuballocItem;</div><div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>  }</div><div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>  }</div><div class="line"><a name="l02464"></a><span class="lineno"> 2464</span> </div><div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>  <span class="comment">// All tests passed: Success. pOffset is already filled.</span></div><div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02467"></a><span class="lineno"> 2467</span> }</div><div class="line"><a name="l02468"></a><span class="lineno"> 2468</span> </div><div class="line"><a name="l02469"></a><span class="lineno"> 2469</span> <span class="keywordtype">bool</span> VmaAllocation::IsEmpty()<span class="keyword"> const</span></div><div class="line"><a name="l02470"></a><span class="lineno"> 2470</span> <span class="keyword"></span>{</div><div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>  <span class="keywordflow">return</span> (m_Suballocations.size() == 1) && (m_FreeCount == 1);</div><div class="line"><a name="l02472"></a><span class="lineno"> 2472</span> }</div><div class="line"><a name="l02473"></a><span class="lineno"> 2473</span> </div><div class="line"><a name="l02474"></a><span class="lineno"> 2474</span> <span class="keywordtype">void</span> VmaAllocation::Alloc(</div><div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>  <span class="keyword">const</span> VmaAllocationRequest& request,</div><div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>  VmaSuballocationType type,</div><div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>  VkDeviceSize allocSize)</div><div class="line"><a name="l02478"></a><span class="lineno"> 2478</span> {</div><div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>  VMA_ASSERT(request.freeSuballocationItem != m_Suballocations.end());</div><div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>  VmaSuballocation& suballoc = *request.freeSuballocationItem;</div><div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>  <span class="comment">// Given suballocation is a free block.</span></div><div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>  VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>  <span class="comment">// Given offset is inside this suballocation.</span></div><div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>  VMA_ASSERT(request.offset >= suballoc.offset);</div><div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>  <span class="keyword">const</span> VkDeviceSize paddingBegin = request.offset - suballoc.offset;</div><div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>  VMA_ASSERT(suballoc.size >= paddingBegin + allocSize);</div><div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>  <span class="keyword">const</span> VkDeviceSize paddingEnd = suballoc.size - paddingBegin - allocSize;</div><div class="line"><a name="l02488"></a><span class="lineno"> 2488</span> </div><div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>  <span class="comment">// Unregister this free suballocation from m_FreeSuballocationsBySize and update</span></div><div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>  <span class="comment">// it to become used.</span></div><div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>  UnregisterFreeSuballocation(request.freeSuballocationItem);</div><div class="line"><a name="l02492"></a><span class="lineno"> 2492</span> </div><div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>  suballoc.offset = request.offset;</div><div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>  suballoc.size = allocSize;</div><div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>  suballoc.type = type;</div><div class="line"><a name="l02496"></a><span class="lineno"> 2496</span> </div><div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>  <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="l02498"></a><span class="lineno"> 2498</span>  <span class="keywordflow">if</span>(paddingEnd)</div><div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>  {</div><div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>  VmaSuballocation paddingSuballoc = {};</div><div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>  paddingSuballoc.offset = request.offset + allocSize;</div><div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>  paddingSuballoc.size = paddingEnd;</div><div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>  paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>  VmaSuballocationList::iterator next = request.freeSuballocationItem;</div><div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>  ++next;</div><div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>  <span class="keyword">const</span> VmaSuballocationList::iterator paddingEndItem =</div><div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>  m_Suballocations.insert(next, paddingSuballoc);</div><div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>  RegisterFreeSuballocation(paddingEndItem);</div><div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>  }</div><div class="line"><a name="l02510"></a><span class="lineno"> 2510</span> </div><div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>  <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="l02512"></a><span class="lineno"> 2512</span>  <span class="keywordflow">if</span>(paddingBegin)</div><div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>  {</div><div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>  VmaSuballocation paddingSuballoc = {};</div><div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>  paddingSuballoc.offset = request.offset - paddingBegin;</div><div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>  paddingSuballoc.size = paddingBegin;</div><div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>  paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>  <span class="keyword">const</span> VmaSuballocationList::iterator paddingBeginItem =</div><div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>  m_Suballocations.insert(request.freeSuballocationItem, paddingSuballoc);</div><div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>  RegisterFreeSuballocation(paddingBeginItem);</div><div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>  }</div><div class="line"><a name="l02522"></a><span class="lineno"> 2522</span> </div><div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>  <span class="comment">// Update totals.</span></div><div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>  m_FreeCount = m_FreeCount - 1;</div><div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>  <span class="keywordflow">if</span>(paddingBegin > 0)</div><div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>  ++m_FreeCount;</div><div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>  <span class="keywordflow">if</span>(paddingEnd > 0)</div><div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>  ++m_FreeCount;</div><div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>  m_SumFreeSize -= allocSize;</div><div class="line"><a name="l02530"></a><span class="lineno"> 2530</span> }</div><div class="line"><a name="l02531"></a><span class="lineno"> 2531</span> </div><div class="line"><a name="l02532"></a><span class="lineno"> 2532</span> <span class="keywordtype">void</span> VmaAllocation::FreeSuballocation(VmaSuballocationList::iterator suballocItem)</div><div class="line"><a name="l02533"></a><span class="lineno"> 2533</span> {</div><div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>  <span class="comment">// Change this suballocation to be marked as free.</span></div><div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>  VmaSuballocation& suballoc = *suballocItem;</div><div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>  suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>  </div><div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>  <span class="comment">// Update totals.</span></div><div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>  ++m_FreeCount;</div><div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>  m_SumFreeSize += suballoc.size;</div><div class="line"><a name="l02541"></a><span class="lineno"> 2541</span> </div><div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>  <span class="comment">// Merge with previous and/or next suballocation if it's also free.</span></div><div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>  <span class="keywordtype">bool</span> mergeWithNext = <span class="keyword">false</span>;</div><div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>  <span class="keywordtype">bool</span> mergeWithPrev = <span class="keyword">false</span>;</div><div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>  </div><div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>  VmaSuballocationList::iterator nextItem = suballocItem;</div><div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>  ++nextItem;</div><div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>  <span class="keywordflow">if</span>((nextItem != m_Suballocations.end()) && (nextItem->type == VMA_SUBALLOCATION_TYPE_FREE))</div><div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>  mergeWithNext = <span class="keyword">true</span>;</div><div class="line"><a name="l02550"></a><span class="lineno"> 2550</span> </div><div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>  VmaSuballocationList::iterator prevItem = suballocItem;</div><div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>  <span class="keywordflow">if</span>(suballocItem != m_Suballocations.begin())</div><div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>  {</div><div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>  --prevItem;</div><div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>  <span class="keywordflow">if</span>(prevItem->type == VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>  mergeWithPrev = <span class="keyword">true</span>;</div><div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>  }</div><div class="line"><a name="l02558"></a><span class="lineno"> 2558</span> </div><div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>  <span class="keywordflow">if</span>(mergeWithNext)</div><div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>  {</div><div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>  UnregisterFreeSuballocation(nextItem);</div><div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>  MergeFreeWithNext(suballocItem);</div><div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>  }</div><div class="line"><a name="l02564"></a><span class="lineno"> 2564</span> </div><div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>  <span class="keywordflow">if</span>(mergeWithPrev)</div><div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>  {</div><div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>  UnregisterFreeSuballocation(prevItem);</div><div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>  MergeFreeWithNext(prevItem);</div><div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>  RegisterFreeSuballocation(prevItem);</div><div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>  }</div><div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>  RegisterFreeSuballocation(suballocItem);</div><div class="line"><a name="l02573"></a><span class="lineno"> 2573</span> }</div><div class="line"><a name="l02574"></a><span class="lineno"> 2574</span> </div><div class="line"><a name="l02575"></a><span class="lineno"> 2575</span> <span class="keywordtype">void</span> VmaAllocation::Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l02576"></a><span class="lineno"> 2576</span> {</div><div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>  <span class="comment">// If suballocation to free has offset smaller than half of allocation size, search forward.</span></div><div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>  <span class="comment">// Otherwise search backward.</span></div><div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> forwardDirection = pMemory->offset < (m_Size / 2);</div><div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>  <span class="keywordflow">if</span>(forwardDirection)</div><div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>  {</div><div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>  <span class="keywordflow">for</span>(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();</div><div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>  suballocItem != m_Suballocations.end();</div><div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>  ++suballocItem)</div><div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>  {</div><div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>  VmaSuballocation& suballoc = *suballocItem;</div><div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>  <span class="keywordflow">if</span>(suballoc.offset == pMemory->offset)</div><div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>  {</div><div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>  FreeSuballocation(suballocItem);</div><div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>  VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>  }</div><div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>  }</div><div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>  VMA_ASSERT(0 && <span class="stringliteral">"Not found!"</span>);</div><div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>  }</div><div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>  {</div><div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>  <span class="keywordflow">for</span>(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();</div><div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>  suballocItem != m_Suballocations.end();</div><div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>  ++suballocItem)</div><div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>  {</div><div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>  VmaSuballocation& suballoc = *suballocItem;</div><div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>  <span class="keywordflow">if</span>(suballoc.offset == pMemory->offset)</div><div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>  {</div><div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>  FreeSuballocation(suballocItem);</div><div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>  VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>  }</div><div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>  }</div><div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>  VMA_ASSERT(0 && <span class="stringliteral">"Not found!"</span>);</div><div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>  }</div><div class="line"><a name="l02612"></a><span class="lineno"> 2612</span> }</div><div class="line"><a name="l02613"></a><span class="lineno"> 2613</span> </div><div class="line"><a name="l02614"></a><span class="lineno"> 2614</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02615"></a><span class="lineno"> 2615</span> </div><div class="line"><a name="l02616"></a><span class="lineno"> 2616</span> <span class="keywordtype">void</span> VmaAllocation::PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb)<span class="keyword"> const</span></div><div class="line"><a name="l02617"></a><span class="lineno"> 2617</span> <span class="keyword"></span>{</div><div class="line"><a name="l02618"></a><span class="lineno"> 2618</span>  sb.Add(<span class="stringliteral">"{\n\t\t\t\"Bytes\": "</span>);</div><div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>  sb.AddNumber(m_Size);</div><div class="line"><a name="l02620"></a><span class="lineno"> 2620</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\"FreeBytes\": "</span>);</div><div class="line"><a name="l02621"></a><span class="lineno"> 2621</span>  sb.AddNumber(m_SumFreeSize);</div><div class="line"><a name="l02622"></a><span class="lineno"> 2622</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\"Suballocations\": "</span>);</div><div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>  sb.AddNumber(m_Suballocations.size());</div><div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\"FreeSuballocations\": "</span>);</div><div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>  sb.AddNumber(m_FreeCount);</div><div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\"SuballocationList\": ["</span>);</div><div class="line"><a name="l02627"></a><span class="lineno"> 2627</span> </div><div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>  <span class="keywordtype">size_t</span> i = 0;</div><div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>  <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();</div><div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>  suballocItem != m_Suballocations.cend();</div><div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>  ++suballocItem, ++i)</div><div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>  {</div><div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>  <span class="keywordflow">if</span>(i > 0)</div><div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\t{ \"Type\": "</span>);</div><div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>  sb.Add(<span class="stringliteral">"\n\t\t\t\t{ \"Type\": "</span>);</div><div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>  sb.AddString(VMA_SUBALLOCATION_TYPE_NAMES[suballocItem->type]);</div><div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>  sb.Add(<span class="stringliteral">", \"Size\": "</span>);</div><div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>  sb.AddNumber(suballocItem->size);</div><div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>  sb.Add(<span class="stringliteral">", \"Offset\": "</span>);</div><div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>  sb.AddNumber(suballocItem->offset);</div><div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>  sb.Add(<span class="stringliteral">" }"</span>);</div><div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>  }</div><div class="line"><a name="l02644"></a><span class="lineno"> 2644</span> </div><div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>  sb.Add(<span class="stringliteral">"\n\t\t\t]\n\t\t}"</span>);</div><div class="line"><a name="l02646"></a><span class="lineno"> 2646</span> }</div><div class="line"><a name="l02647"></a><span class="lineno"> 2647</span> </div><div class="line"><a name="l02648"></a><span class="lineno"> 2648</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02649"></a><span class="lineno"> 2649</span> </div><div class="line"><a name="l02650"></a><span class="lineno"> 2650</span> <span class="keywordtype">void</span> VmaAllocation::MergeFreeWithNext(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02651"></a><span class="lineno"> 2651</span> {</div><div class="line"><a name="l02652"></a><span class="lineno"> 2652</span>  VMA_ASSERT(item != m_Suballocations.end());</div><div class="line"><a name="l02653"></a><span class="lineno"> 2653</span>  VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02654"></a><span class="lineno"> 2654</span>  </div><div class="line"><a name="l02655"></a><span class="lineno"> 2655</span>  VmaSuballocationList::iterator nextItem = item;</div><div class="line"><a name="l02656"></a><span class="lineno"> 2656</span>  ++nextItem;</div><div class="line"><a name="l02657"></a><span class="lineno"> 2657</span>  VMA_ASSERT(nextItem != m_Suballocations.end());</div><div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>  VMA_ASSERT(nextItem->type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02659"></a><span class="lineno"> 2659</span> </div><div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>  item->size += nextItem->size;</div><div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>  --m_FreeCount;</div><div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>  m_Suballocations.erase(nextItem);</div><div class="line"><a name="l02663"></a><span class="lineno"> 2663</span> }</div><div class="line"><a name="l02664"></a><span class="lineno"> 2664</span> </div><div class="line"><a name="l02665"></a><span class="lineno"> 2665</span> <span class="keywordtype">void</span> VmaAllocation::RegisterFreeSuballocation(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02666"></a><span class="lineno"> 2666</span> {</div><div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>  VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>  VMA_ASSERT(item->size > 0);</div><div class="line"><a name="l02669"></a><span class="lineno"> 2669</span> </div><div class="line"><a name="l02670"></a><span class="lineno"> 2670</span>  <span class="keywordflow">if</span>(item->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02671"></a><span class="lineno"> 2671</span>  {</div><div class="line"><a name="l02672"></a><span class="lineno"> 2672</span>  <span class="keywordflow">if</span>(m_FreeSuballocationsBySize.empty())</div><div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>  m_FreeSuballocationsBySize.push_back(item);</div><div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02675"></a><span class="lineno"> 2675</span>  {</div><div class="line"><a name="l02676"></a><span class="lineno"> 2676</span>  VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02677"></a><span class="lineno"> 2677</span>  m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02678"></a><span class="lineno"> 2678</span>  m_FreeSuballocationsBySize.data() + m_FreeSuballocationsBySize.size(),</div><div class="line"><a name="l02679"></a><span class="lineno"> 2679</span>  item,</div><div class="line"><a name="l02680"></a><span class="lineno"> 2680</span>  VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02681"></a><span class="lineno"> 2681</span>  <span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02682"></a><span class="lineno"> 2682</span>  VectorInsert(m_FreeSuballocationsBySize, index, item);</div><div class="line"><a name="l02683"></a><span class="lineno"> 2683</span>  }</div><div class="line"><a name="l02684"></a><span class="lineno"> 2684</span>  }</div><div class="line"><a name="l02685"></a><span class="lineno"> 2685</span> }</div><div class="line"><a name="l02686"></a><span class="lineno"> 2686</span> </div><div class="line"><a name="l02687"></a><span class="lineno"> 2687</span> <span class="keywordtype">void</span> VmaAllocation::UnregisterFreeSuballocation(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02688"></a><span class="lineno"> 2688</span> {</div><div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>  VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>  VMA_ASSERT(item->size > 0);</div><div class="line"><a name="l02691"></a><span class="lineno"> 2691</span> </div><div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>  <span class="keywordflow">if</span>(item->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02693"></a><span class="lineno"> 2693</span>  {</div><div class="line"><a name="l02694"></a><span class="lineno"> 2694</span>  VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02695"></a><span class="lineno"> 2695</span>  m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02696"></a><span class="lineno"> 2696</span>  m_FreeSuballocationsBySize.data() + m_FreeSuballocationsBySize.size(),</div><div class="line"><a name="l02697"></a><span class="lineno"> 2697</span>  item,</div><div class="line"><a name="l02698"></a><span class="lineno"> 2698</span>  VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02699"></a><span class="lineno"> 2699</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02700"></a><span class="lineno"> 2700</span>  index < m_FreeSuballocationsBySize.size();</div><div class="line"><a name="l02701"></a><span class="lineno"> 2701</span>  ++index)</div><div class="line"><a name="l02702"></a><span class="lineno"> 2702</span>  {</div><div class="line"><a name="l02703"></a><span class="lineno"> 2703</span>  <span class="keywordflow">if</span>(m_FreeSuballocationsBySize[index] == item)</div><div class="line"><a name="l02704"></a><span class="lineno"> 2704</span>  {</div><div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>  VectorRemove(m_FreeSuballocationsBySize, index);</div><div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>  }</div><div class="line"><a name="l02708"></a><span class="lineno"> 2708</span>  VMA_ASSERT((m_FreeSuballocationsBySize[index]->size == item->size) && <span class="stringliteral">"Not found."</span>);</div><div class="line"><a name="l02709"></a><span class="lineno"> 2709</span>  }</div><div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>  VMA_ASSERT(0 && <span class="stringliteral">"Not found."</span>);</div><div class="line"><a name="l02711"></a><span class="lineno"> 2711</span>  }</div><div class="line"><a name="l02712"></a><span class="lineno"> 2712</span> }</div><div class="line"><a name="l02713"></a><span class="lineno"> 2713</span> </div><div class="line"><a name="l02714"></a><span class="lineno"> 2714</span> <span class="keyword">static</span> <span class="keywordtype">void</span> InitStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& outInfo)</div><div class="line"><a name="l02715"></a><span class="lineno"> 2715</span> {</div><div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>  memset(&outInfo, 0, <span class="keyword">sizeof</span>(outInfo));</div><div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02718"></a><span class="lineno"> 2718</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02719"></a><span class="lineno"> 2719</span> }</div><div class="line"><a name="l02720"></a><span class="lineno"> 2720</span> </div><div class="line"><a name="l02721"></a><span class="lineno"> 2721</span> <span class="keyword">static</span> <span class="keywordtype">void</span> CalcAllocationStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& outInfo, <span class="keyword">const</span> VmaAllocation& alloc)</div><div class="line"><a name="l02722"></a><span class="lineno"> 2722</span> {</div><div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a> = 1;</div><div class="line"><a name="l02724"></a><span class="lineno"> 2724</span> </div><div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>  <span class="keyword">const</span> uint32_t rangeCount = (uint32_t)alloc.m_Suballocations.size();</div><div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a> = rangeCount - alloc.m_FreeCount;</div><div class="line"><a name="l02727"></a><span class="lineno"> 2727</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a> = alloc.m_FreeCount;</div><div class="line"><a name="l02728"></a><span class="lineno"> 2728</span>  </div><div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a> = alloc.m_SumFreeSize;</div><div class="line"><a name="l02730"></a><span class="lineno"> 2730</span>  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="l02731"></a><span class="lineno"> 2731</span> </div><div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a> = 0;</div><div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a> = 0;</div><div class="line"><a name="l02736"></a><span class="lineno"> 2736</span> </div><div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>  <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = alloc.m_Suballocations.cbegin();</div><div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>  suballocItem != alloc.m_Suballocations.cend();</div><div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>  ++suballocItem)</div><div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>  {</div><div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>  <span class="keyword">const</span> VmaSuballocation& suballoc = *suballocItem;</div><div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>  <span class="keywordflow">if</span>(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>  {</div><div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>  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="l02745"></a><span class="lineno"> 2745</span>  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="l02746"></a><span class="lineno"> 2746</span>  }</div><div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02748"></a><span class="lineno"> 2748</span>  {</div><div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>  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="l02750"></a><span class="lineno"> 2750</span>  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="l02751"></a><span class="lineno"> 2751</span>  }</div><div class="line"><a name="l02752"></a><span class="lineno"> 2752</span>  }</div><div class="line"><a name="l02753"></a><span class="lineno"> 2753</span> }</div><div class="line"><a name="l02754"></a><span class="lineno"> 2754</span> </div><div class="line"><a name="l02755"></a><span class="lineno"> 2755</span> <span class="comment">// Adds statistics srcInfo into inoutInfo, like: inoutInfo += srcInfo.</span></div><div class="line"><a name="l02756"></a><span class="lineno"> 2756</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VmaAddStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& inoutInfo, <span class="keyword">const</span> <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& srcInfo)</div><div class="line"><a name="l02757"></a><span class="lineno"> 2757</span> {</div><div class="line"><a name="l02758"></a><span class="lineno"> 2758</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>;</div><div class="line"><a name="l02759"></a><span class="lineno"> 2759</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>;</div><div class="line"><a name="l02760"></a><span class="lineno"> 2760</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>;</div><div class="line"><a name="l02761"></a><span class="lineno"> 2761</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>;</div><div class="line"><a name="l02762"></a><span class="lineno"> 2762</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>;</div><div class="line"><a name="l02763"></a><span class="lineno"> 2763</span>  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="l02764"></a><span class="lineno"> 2764</span>  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="l02765"></a><span class="lineno"> 2765</span>  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="l02766"></a><span class="lineno"> 2766</span>  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="l02767"></a><span class="lineno"> 2767</span> }</div><div class="line"><a name="l02768"></a><span class="lineno"> 2768</span> </div><div class="line"><a name="l02769"></a><span class="lineno"> 2769</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VmaPostprocessCalcStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& inoutInfo)</div><div class="line"><a name="l02770"></a><span class="lineno"> 2770</span> {</div><div class="line"><a name="l02771"></a><span class="lineno"> 2771</span>  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> > 0) ?</div><div class="line"><a name="l02772"></a><span class="lineno"> 2772</span>  VmaRoundDiv<VkDeviceSize>(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="l02773"></a><span class="lineno"> 2773</span>  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> > 0) ?</div><div class="line"><a name="l02774"></a><span class="lineno"> 2774</span>  VmaRoundDiv<VkDeviceSize>(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="l02775"></a><span class="lineno"> 2775</span> }</div><div class="line"><a name="l02776"></a><span class="lineno"> 2776</span> </div><div class="line"><a name="l02777"></a><span class="lineno"> 2777</span> VmaAllocationVector::VmaAllocationVector(VmaAllocator hAllocator) :</div><div class="line"><a name="l02778"></a><span class="lineno"> 2778</span>  m_hAllocator(hAllocator),</div><div class="line"><a name="l02779"></a><span class="lineno"> 2779</span>  m_Allocations(VmaStlAllocator<VmaAllocation*>(hAllocator->GetAllocationCallbacks()))</div><div class="line"><a name="l02780"></a><span class="lineno"> 2780</span> {</div><div class="line"><a name="l02781"></a><span class="lineno"> 2781</span> }</div><div class="line"><a name="l02782"></a><span class="lineno"> 2782</span> </div><div class="line"><a name="l02783"></a><span class="lineno"> 2783</span> VmaAllocationVector::~VmaAllocationVector()</div><div class="line"><a name="l02784"></a><span class="lineno"> 2784</span> {</div><div class="line"><a name="l02785"></a><span class="lineno"> 2785</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_Allocations.size(); i--; )</div><div class="line"><a name="l02786"></a><span class="lineno"> 2786</span>  {</div><div class="line"><a name="l02787"></a><span class="lineno"> 2787</span>  m_Allocations[i]->Destroy(m_hAllocator);</div><div class="line"><a name="l02788"></a><span class="lineno"> 2788</span>  vma_delete(m_hAllocator, m_Allocations[i]);</div><div class="line"><a name="l02789"></a><span class="lineno"> 2789</span>  }</div><div class="line"><a name="l02790"></a><span class="lineno"> 2790</span> }</div><div class="line"><a name="l02791"></a><span class="lineno"> 2791</span> </div><div class="line"><a name="l02792"></a><span class="lineno"> 2792</span> <span class="keywordtype">size_t</span> VmaAllocationVector::Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l02793"></a><span class="lineno"> 2793</span> {</div><div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>  <span class="keywordflow">for</span>(uint32_t allocIndex = 0; allocIndex < m_Allocations.size(); ++allocIndex)</div><div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>  {</div><div class="line"><a name="l02796"></a><span class="lineno"> 2796</span>  VmaAllocation* <span class="keyword">const</span> pAlloc = m_Allocations[allocIndex];</div><div class="line"><a name="l02797"></a><span class="lineno"> 2797</span>  VMA_ASSERT(pAlloc);</div><div class="line"><a name="l02798"></a><span class="lineno"> 2798</span>  <span class="keywordflow">if</span>(pAlloc->m_hMemory == pMemory->memory)</div><div class="line"><a name="l02799"></a><span class="lineno"> 2799</span>  {</div><div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>  pAlloc->Free(pMemory);</div><div class="line"><a name="l02801"></a><span class="lineno"> 2801</span>  VMA_HEAVY_ASSERT(pAlloc->Validate());</div><div class="line"><a name="l02802"></a><span class="lineno"> 2802</span>  <span class="keywordflow">return</span> allocIndex;</div><div class="line"><a name="l02803"></a><span class="lineno"> 2803</span>  }</div><div class="line"><a name="l02804"></a><span class="lineno"> 2804</span>  }</div><div class="line"><a name="l02805"></a><span class="lineno"> 2805</span> </div><div class="line"><a name="l02806"></a><span class="lineno"> 2806</span>  <span class="keywordflow">return</span> (<span class="keywordtype">size_t</span>)-1;</div><div class="line"><a name="l02807"></a><span class="lineno"> 2807</span> }</div><div class="line"><a name="l02808"></a><span class="lineno"> 2808</span> </div><div class="line"><a name="l02809"></a><span class="lineno"> 2809</span> <span class="keywordtype">void</span> VmaAllocationVector::IncrementallySortAllocations()</div><div class="line"><a name="l02810"></a><span class="lineno"> 2810</span> {</div><div class="line"><a name="l02811"></a><span class="lineno"> 2811</span>  <span class="comment">// Bubble sort only until first swap.</span></div><div class="line"><a name="l02812"></a><span class="lineno"> 2812</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 1; i < m_Allocations.size(); ++i)</div><div class="line"><a name="l02813"></a><span class="lineno"> 2813</span>  {</div><div class="line"><a name="l02814"></a><span class="lineno"> 2814</span>  <span class="keywordflow">if</span>(m_Allocations[i - 1]->m_SumFreeSize > m_Allocations[i]->m_SumFreeSize)</div><div class="line"><a name="l02815"></a><span class="lineno"> 2815</span>  {</div><div class="line"><a name="l02816"></a><span class="lineno"> 2816</span>  VMA_SWAP(m_Allocations[i - 1], m_Allocations[i]);</div><div class="line"><a name="l02817"></a><span class="lineno"> 2817</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l02818"></a><span class="lineno"> 2818</span>  }</div><div class="line"><a name="l02819"></a><span class="lineno"> 2819</span>  }</div><div class="line"><a name="l02820"></a><span class="lineno"> 2820</span> }</div><div class="line"><a name="l02821"></a><span class="lineno"> 2821</span> </div><div class="line"><a name="l02822"></a><span class="lineno"> 2822</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02823"></a><span class="lineno"> 2823</span> </div><div class="line"><a name="l02824"></a><span class="lineno"> 2824</span> <span class="keywordtype">void</span> VmaAllocationVector::PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb)<span class="keyword"> const</span></div><div class="line"><a name="l02825"></a><span class="lineno"> 2825</span> <span class="keyword"></span>{</div><div class="line"><a name="l02826"></a><span class="lineno"> 2826</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_Allocations.size(); ++i)</div><div class="line"><a name="l02827"></a><span class="lineno"> 2827</span>  {</div><div class="line"><a name="l02828"></a><span class="lineno"> 2828</span>  <span class="keywordflow">if</span>(i > 0)</div><div class="line"><a name="l02829"></a><span class="lineno"> 2829</span>  sb.Add(<span class="stringliteral">",\n\t\t"</span>);</div><div class="line"><a name="l02830"></a><span class="lineno"> 2830</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02831"></a><span class="lineno"> 2831</span>  sb.Add(<span class="stringliteral">"\n\t\t"</span>);</div><div class="line"><a name="l02832"></a><span class="lineno"> 2832</span>  m_Allocations[i]->PrintDetailedMap(sb);</div><div class="line"><a name="l02833"></a><span class="lineno"> 2833</span>  }</div><div class="line"><a name="l02834"></a><span class="lineno"> 2834</span> }</div><div class="line"><a name="l02835"></a><span class="lineno"> 2835</span> </div><div class="line"><a name="l02836"></a><span class="lineno"> 2836</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02837"></a><span class="lineno"> 2837</span> </div><div class="line"><a name="l02838"></a><span class="lineno"> 2838</span> <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="l02839"></a><span class="lineno"> 2839</span> <span class="keyword"></span>{</div><div class="line"><a name="l02840"></a><span class="lineno"> 2840</span>  <span class="keywordflow">for</span>(uint32_t allocIndex = 0; allocIndex < m_Allocations.size(); ++allocIndex)</div><div class="line"><a name="l02841"></a><span class="lineno"> 2841</span>  {</div><div class="line"><a name="l02842"></a><span class="lineno"> 2842</span>  <span class="keyword">const</span> VmaAllocation* <span class="keyword">const</span> pAlloc = m_Allocations[allocIndex];</div><div class="line"><a name="l02843"></a><span class="lineno"> 2843</span>  VMA_ASSERT(pAlloc);</div><div class="line"><a name="l02844"></a><span class="lineno"> 2844</span>  VMA_HEAVY_ASSERT(pAlloc->Validate());</div><div class="line"><a name="l02845"></a><span class="lineno"> 2845</span>  <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> allocationStatInfo;</div><div class="line"><a name="l02846"></a><span class="lineno"> 2846</span>  CalcAllocationStatInfo(allocationStatInfo, *pAlloc);</div><div class="line"><a name="l02847"></a><span class="lineno"> 2847</span>  VmaAddStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>, allocationStatInfo);</div><div class="line"><a name="l02848"></a><span class="lineno"> 2848</span>  VmaAddStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[memTypeIndex], allocationStatInfo);</div><div class="line"><a name="l02849"></a><span class="lineno"> 2849</span>  VmaAddStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[memHeapIndex], allocationStatInfo);</div><div class="line"><a name="l02850"></a><span class="lineno"> 2850</span>  }</div><div class="line"><a name="l02851"></a><span class="lineno"> 2851</span> }</div><div class="line"><a name="l02852"></a><span class="lineno"> 2852</span> </div><div class="line"><a name="l02854"></a><span class="lineno"> 2854</span> <span class="comment">// VmaAllocator_T</span></div><div class="line"><a name="l02855"></a><span class="lineno"> 2855</span> </div><div class="line"><a name="l02856"></a><span class="lineno"> 2856</span> 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="l02857"></a><span class="lineno"> 2857</span>  m_PhysicalDevice(pCreateInfo->physicalDevice),</div><div class="line"><a name="l02858"></a><span class="lineno"> 2858</span>  m_hDevice(pCreateInfo->device),</div><div class="line"><a name="l02859"></a><span class="lineno"> 2859</span>  m_AllocationCallbacksSpecified(pCreateInfo->pAllocationCallbacks != VMA_NULL),</div><div class="line"><a name="l02860"></a><span class="lineno"> 2860</span>  m_AllocationCallbacks(pCreateInfo->pAllocationCallbacks ?</div><div class="line"><a name="l02861"></a><span class="lineno"> 2861</span>  *pCreateInfo->pAllocationCallbacks : VmaEmptyAllocationCallbacks),</div><div class="line"><a name="l02862"></a><span class="lineno"> 2862</span>  m_PreferredLargeHeapBlockSize(0),</div><div class="line"><a name="l02863"></a><span class="lineno"> 2863</span>  m_PreferredSmallHeapBlockSize(0),</div><div class="line"><a name="l02864"></a><span class="lineno"> 2864</span>  m_BufferToMemoryMap(VmaStlAllocator< VmaPair<VkBuffer, VkMappedMemoryRange> >(pCreateInfo->pAllocationCallbacks)),</div><div class="line"><a name="l02865"></a><span class="lineno"> 2865</span>  m_ImageToMemoryMap(VmaStlAllocator< VmaPair<VkImage, VkMappedMemoryRange> >(pCreateInfo->pAllocationCallbacks))</div><div class="line"><a name="l02866"></a><span class="lineno"> 2866</span> {</div><div class="line"><a name="l02867"></a><span class="lineno"> 2867</span>  VMA_ASSERT(pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a> && pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a>); </div><div class="line"><a name="l02868"></a><span class="lineno"> 2868</span> </div><div class="line"><a name="l02869"></a><span class="lineno"> 2869</span>  memset(&m_MemProps, 0, <span class="keyword">sizeof</span>(m_MemProps));</div><div class="line"><a name="l02870"></a><span class="lineno"> 2870</span>  memset(&m_PhysicalDeviceProperties, 0, <span class="keyword">sizeof</span>(m_PhysicalDeviceProperties));</div><div class="line"><a name="l02871"></a><span class="lineno"> 2871</span>  </div><div class="line"><a name="l02872"></a><span class="lineno"> 2872</span>  memset(&m_pAllocations, 0, <span class="keyword">sizeof</span>(m_pAllocations));</div><div class="line"><a name="l02873"></a><span class="lineno"> 2873</span>  memset(&m_HasEmptyAllocation, 0, <span class="keyword">sizeof</span>(m_HasEmptyAllocation));</div><div class="line"><a name="l02874"></a><span class="lineno"> 2874</span>  memset(&m_pOwnAllocations, 0, <span class="keyword">sizeof</span>(m_pOwnAllocations));</div><div class="line"><a name="l02875"></a><span class="lineno"> 2875</span> </div><div class="line"><a name="l02876"></a><span class="lineno"> 2876</span>  m_PreferredLargeHeapBlockSize = (pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a> != 0) ?</div><div class="line"><a name="l02877"></a><span class="lineno"> 2877</span>  pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a> : VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE;</div><div class="line"><a name="l02878"></a><span class="lineno"> 2878</span>  m_PreferredSmallHeapBlockSize = (pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a> != 0) ?</div><div class="line"><a name="l02879"></a><span class="lineno"> 2879</span>  pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a> : VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE;</div><div class="line"><a name="l02880"></a><span class="lineno"> 2880</span> </div><div class="line"><a name="l02881"></a><span class="lineno"> 2881</span>  vkGetPhysicalDeviceProperties(m_PhysicalDevice, &m_PhysicalDeviceProperties);</div><div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>  vkGetPhysicalDeviceMemoryProperties(m_PhysicalDevice, &m_MemProps);</div><div class="line"><a name="l02883"></a><span class="lineno"> 2883</span> </div><div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < GetMemoryTypeCount(); ++i)</div><div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>  {</div><div class="line"><a name="l02886"></a><span class="lineno"> 2886</span>  m_pAllocations[i] = vma_new(<span class="keyword">this</span>, VmaAllocationVector)(<span class="keyword">this</span>);</div><div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>  m_pOwnAllocations[i] = vma_new(<span class="keyword">this</span>, OwnAllocationVectorType)(VmaStlAllocator<VmaOwnAllocation>(GetAllocationCallbacks()));</div><div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>  }</div><div class="line"><a name="l02889"></a><span class="lineno"> 2889</span> }</div><div class="line"><a name="l02890"></a><span class="lineno"> 2890</span> </div><div class="line"><a name="l02891"></a><span class="lineno"> 2891</span> VmaAllocator_T::~VmaAllocator_T()</div><div class="line"><a name="l02892"></a><span class="lineno"> 2892</span> {</div><div class="line"><a name="l02893"></a><span class="lineno"> 2893</span>  <span class="keywordflow">for</span>(VMA_MAP_TYPE(VkImage, VkMappedMemoryRange)::iterator it = m_ImageToMemoryMap.begin();</div><div class="line"><a name="l02894"></a><span class="lineno"> 2894</span>  it != m_ImageToMemoryMap.end();</div><div class="line"><a name="l02895"></a><span class="lineno"> 2895</span>  ++it)</div><div class="line"><a name="l02896"></a><span class="lineno"> 2896</span>  {</div><div class="line"><a name="l02897"></a><span class="lineno"> 2897</span>  vkDestroyImage(m_hDevice, it->first, GetAllocationCallbacks());</div><div class="line"><a name="l02898"></a><span class="lineno"> 2898</span>  }</div><div class="line"><a name="l02899"></a><span class="lineno"> 2899</span> </div><div class="line"><a name="l02900"></a><span class="lineno"> 2900</span>  <span class="keywordflow">for</span>(VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange)::iterator it = m_BufferToMemoryMap.begin();</div><div class="line"><a name="l02901"></a><span class="lineno"> 2901</span>  it != m_BufferToMemoryMap.end();</div><div class="line"><a name="l02902"></a><span class="lineno"> 2902</span>  ++it)</div><div class="line"><a name="l02903"></a><span class="lineno"> 2903</span>  {</div><div class="line"><a name="l02904"></a><span class="lineno"> 2904</span>  vkDestroyBuffer(m_hDevice, it->first, GetAllocationCallbacks());</div><div class="line"><a name="l02905"></a><span class="lineno"> 2905</span>  }</div><div class="line"><a name="l02906"></a><span class="lineno"> 2906</span> </div><div class="line"><a name="l02907"></a><span class="lineno"> 2907</span>  <span class="keywordflow">for</span>(uint32_t typeIndex = 0; typeIndex < GetMemoryTypeCount(); ++typeIndex)</div><div class="line"><a name="l02908"></a><span class="lineno"> 2908</span>  {</div><div class="line"><a name="l02909"></a><span class="lineno"> 2909</span>  OwnAllocationVectorType* pOwnAllocations = m_pOwnAllocations[typeIndex];</div><div class="line"><a name="l02910"></a><span class="lineno"> 2910</span>  VMA_ASSERT(pOwnAllocations);</div><div class="line"><a name="l02911"></a><span class="lineno"> 2911</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> allocationIndex = 0; allocationIndex < pOwnAllocations->size(); ++allocationIndex)</div><div class="line"><a name="l02912"></a><span class="lineno"> 2912</span>  {</div><div class="line"><a name="l02913"></a><span class="lineno"> 2913</span>  <span class="keyword">const</span> VmaOwnAllocation& ownAlloc = (*pOwnAllocations)[allocationIndex];</div><div class="line"><a name="l02914"></a><span class="lineno"> 2914</span>  vkFreeMemory(m_hDevice, ownAlloc.m_hMemory, GetAllocationCallbacks());</div><div class="line"><a name="l02915"></a><span class="lineno"> 2915</span>  }</div><div class="line"><a name="l02916"></a><span class="lineno"> 2916</span>  }</div><div class="line"><a name="l02917"></a><span class="lineno"> 2917</span> </div><div class="line"><a name="l02918"></a><span class="lineno"> 2918</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = GetMemoryTypeCount(); i--; )</div><div class="line"><a name="l02919"></a><span class="lineno"> 2919</span>  {</div><div class="line"><a name="l02920"></a><span class="lineno"> 2920</span>  vma_delete(<span class="keyword">this</span>, m_pAllocations[i]);</div><div class="line"><a name="l02921"></a><span class="lineno"> 2921</span>  vma_delete(<span class="keyword">this</span>, m_pOwnAllocations[i]);</div><div class="line"><a name="l02922"></a><span class="lineno"> 2922</span>  }</div><div class="line"><a name="l02923"></a><span class="lineno"> 2923</span> }</div><div class="line"><a name="l02924"></a><span class="lineno"> 2924</span> </div><div class="line"><a name="l02925"></a><span class="lineno"> 2925</span> VkDeviceSize VmaAllocator_T::GetPreferredBlockSize(uint32_t memTypeIndex)<span class="keyword"> const</span></div><div class="line"><a name="l02926"></a><span class="lineno"> 2926</span> <span class="keyword"></span>{</div><div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>  VkDeviceSize heapSize = m_MemProps.memoryHeaps[m_MemProps.memoryTypes[memTypeIndex].heapIndex].size;</div><div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>  <span class="keywordflow">return</span> (heapSize <= VMA_SMALL_HEAP_MAX_SIZE) ?</div><div class="line"><a name="l02929"></a><span class="lineno"> 2929</span>  m_PreferredSmallHeapBlockSize : m_PreferredLargeHeapBlockSize;</div><div class="line"><a name="l02930"></a><span class="lineno"> 2930</span> }</div><div class="line"><a name="l02931"></a><span class="lineno"> 2931</span> </div><div class="line"><a name="l02932"></a><span class="lineno"> 2932</span> VkResult VmaAllocator_T::AllocateMemoryOfType(</div><div class="line"><a name="l02933"></a><span class="lineno"> 2933</span>  <span class="keyword">const</span> VkMemoryRequirements& vkMemReq,</div><div class="line"><a name="l02934"></a><span class="lineno"> 2934</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>& vmaMemReq,</div><div class="line"><a name="l02935"></a><span class="lineno"> 2935</span>  uint32_t memTypeIndex,</div><div class="line"><a name="l02936"></a><span class="lineno"> 2936</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l02937"></a><span class="lineno"> 2937</span>  VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l02938"></a><span class="lineno"> 2938</span> {</div><div class="line"><a name="l02939"></a><span class="lineno"> 2939</span>  VMA_DEBUG_LOG(<span class="stringliteral">" AllocateMemory: MemoryTypeIndex=%u, Size=%llu"</span>, memTypeIndex, vkMemReq.size);</div><div class="line"><a name="l02940"></a><span class="lineno"> 2940</span> </div><div class="line"><a name="l02941"></a><span class="lineno"> 2941</span>  pMemory->sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;</div><div class="line"><a name="l02942"></a><span class="lineno"> 2942</span>  pMemory->pNext = VMA_NULL;</div><div class="line"><a name="l02943"></a><span class="lineno"> 2943</span>  pMemory->size = vkMemReq.size;</div><div class="line"><a name="l02944"></a><span class="lineno"> 2944</span> </div><div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>  <span class="keyword">const</span> VkDeviceSize preferredBlockSize = GetPreferredBlockSize(memTypeIndex);</div><div class="line"><a name="l02946"></a><span class="lineno"> 2946</span>  <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="l02947"></a><span class="lineno"> 2947</span>  <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="l02948"></a><span class="lineno"> 2948</span>  vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> ||</div><div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>  VMA_DEBUG_ALWAYS_OWN_MEMORY ||</div><div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>  ((vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a> == <span class="keyword">false</span>) && (vkMemReq.size > preferredBlockSize / 2));</div><div class="line"><a name="l02951"></a><span class="lineno"> 2951</span> </div><div class="line"><a name="l02952"></a><span class="lineno"> 2952</span>  <span class="keywordflow">if</span>(ownMemory)</div><div class="line"><a name="l02953"></a><span class="lineno"> 2953</span>  {</div><div class="line"><a name="l02954"></a><span class="lineno"> 2954</span>  <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>  <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02957"></a><span class="lineno"> 2957</span>  <span class="keywordflow">return</span> AllocateOwnMemory(vkMemReq.size, suballocType, memTypeIndex, pMemory);</div><div class="line"><a name="l02958"></a><span class="lineno"> 2958</span>  }</div><div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>  {</div><div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>  VmaMutexLock lock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>  VmaAllocationVector* <span class="keyword">const</span> allocationVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l02963"></a><span class="lineno"> 2963</span>  VMA_ASSERT(allocationVector);</div><div class="line"><a name="l02964"></a><span class="lineno"> 2964</span> </div><div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>  <span class="comment">// 1. Search existing allocations.</span></div><div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>  <span class="comment">// Forward order - prefer blocks with smallest amount of free space.</span></div><div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> allocIndex = 0; allocIndex < allocationVector->m_Allocations.size(); ++allocIndex )</div><div class="line"><a name="l02968"></a><span class="lineno"> 2968</span>  {</div><div class="line"><a name="l02969"></a><span class="lineno"> 2969</span>  VmaAllocation* <span class="keyword">const</span> pAlloc = allocationVector->m_Allocations[allocIndex];</div><div class="line"><a name="l02970"></a><span class="lineno"> 2970</span>  VMA_ASSERT(pAlloc);</div><div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>  VmaAllocationRequest allocRequest = {};</div><div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>  <span class="comment">// Check if can allocate from pAlloc.</span></div><div class="line"><a name="l02973"></a><span class="lineno"> 2973</span>  <span class="keywordflow">if</span>(pAlloc->CreateAllocationRequest(</div><div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>  GetBufferImageGranularity(),</div><div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>  vkMemReq.size,</div><div class="line"><a name="l02976"></a><span class="lineno"> 2976</span>  vkMemReq.alignment,</div><div class="line"><a name="l02977"></a><span class="lineno"> 2977</span>  suballocType,</div><div class="line"><a name="l02978"></a><span class="lineno"> 2978</span>  &allocRequest))</div><div class="line"><a name="l02979"></a><span class="lineno"> 2979</span>  {</div><div class="line"><a name="l02980"></a><span class="lineno"> 2980</span>  <span class="comment">// We no longer have an empty Allocation.</span></div><div class="line"><a name="l02981"></a><span class="lineno"> 2981</span>  <span class="keywordflow">if</span>(pAlloc->IsEmpty())</div><div class="line"><a name="l02982"></a><span class="lineno"> 2982</span>  m_HasEmptyAllocation[memTypeIndex] = <span class="keyword">false</span>;</div><div class="line"><a name="l02983"></a><span class="lineno"> 2983</span>  <span class="comment">// Allocate from this pAlloc.</span></div><div class="line"><a name="l02984"></a><span class="lineno"> 2984</span>  pAlloc->Alloc(allocRequest, suballocType, vkMemReq.size);</div><div class="line"><a name="l02985"></a><span class="lineno"> 2985</span>  <span class="comment">// Return VkDeviceMemory and offset (size already filled above).</span></div><div class="line"><a name="l02986"></a><span class="lineno"> 2986</span>  pMemory->memory = pAlloc->m_hMemory;</div><div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>  pMemory->offset = allocRequest.offset;</div><div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>  VMA_HEAVY_ASSERT(pAlloc->Validate());</div><div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Returned from existing allocation #%u"</span>, (uint32_t)allocIndex);</div><div class="line"><a name="l02990"></a><span class="lineno"> 2990</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l02991"></a><span class="lineno"> 2991</span>  }</div><div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>  }</div><div class="line"><a name="l02993"></a><span class="lineno"> 2993</span> </div><div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>  <span class="comment">// 2. Create new Allocation.</span></div><div class="line"><a name="l02995"></a><span class="lineno"> 2995</span>  <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l02996"></a><span class="lineno"> 2996</span>  {</div><div class="line"><a name="l02997"></a><span class="lineno"> 2997</span>  VMA_DEBUG_LOG(<span class="stringliteral">" FAILED due to VmaMemoryRequirements::neverAllocate"</span>);</div><div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>  <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l02999"></a><span class="lineno"> 2999</span>  }</div><div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03001"></a><span class="lineno"> 3001</span>  {</div><div class="line"><a name="l03002"></a><span class="lineno"> 3002</span>  <span class="comment">// Start with full preferredBlockSize.</span></div><div class="line"><a name="l03003"></a><span class="lineno"> 3003</span>  VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };</div><div class="line"><a name="l03004"></a><span class="lineno"> 3004</span>  allocInfo.memoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03005"></a><span class="lineno"> 3005</span>  allocInfo.allocationSize = preferredBlockSize;</div><div class="line"><a name="l03006"></a><span class="lineno"> 3006</span>  VkDeviceMemory mem = VK_NULL_HANDLE;</div><div class="line"><a name="l03007"></a><span class="lineno"> 3007</span>  VkResult res = vkAllocateMemory(m_hDevice, &allocInfo, GetAllocationCallbacks(), &mem);</div><div class="line"><a name="l03008"></a><span class="lineno"> 3008</span>  <span class="keywordflow">if</span>(res < 0)</div><div class="line"><a name="l03009"></a><span class="lineno"> 3009</span>  {</div><div class="line"><a name="l03010"></a><span class="lineno"> 3010</span>  <span class="comment">// 3. Try half the size.</span></div><div class="line"><a name="l03011"></a><span class="lineno"> 3011</span>  allocInfo.allocationSize /= 2;</div><div class="line"><a name="l03012"></a><span class="lineno"> 3012</span>  <span class="keywordflow">if</span>(allocInfo.allocationSize >= vkMemReq.size)</div><div class="line"><a name="l03013"></a><span class="lineno"> 3013</span>  {</div><div class="line"><a name="l03014"></a><span class="lineno"> 3014</span>  res = vkAllocateMemory(m_hDevice, &allocInfo, GetAllocationCallbacks(), &mem);</div><div class="line"><a name="l03015"></a><span class="lineno"> 3015</span>  <span class="keywordflow">if</span>(res < 0)</div><div class="line"><a name="l03016"></a><span class="lineno"> 3016</span>  {</div><div class="line"><a name="l03017"></a><span class="lineno"> 3017</span>  <span class="comment">// 4. Try quarter the size.</span></div><div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>  allocInfo.allocationSize /= 2;</div><div class="line"><a name="l03019"></a><span class="lineno"> 3019</span>  <span class="keywordflow">if</span>(allocInfo.allocationSize >= vkMemReq.size)</div><div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>  {</div><div class="line"><a name="l03021"></a><span class="lineno"> 3021</span>  res = vkAllocateMemory(m_hDevice, &allocInfo, GetAllocationCallbacks(), &mem);</div><div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>  }</div><div class="line"><a name="l03023"></a><span class="lineno"> 3023</span>  }</div><div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>  }</div><div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>  }</div><div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>  <span class="keywordflow">if</span>(res < 0)</div><div class="line"><a name="l03027"></a><span class="lineno"> 3027</span>  {</div><div class="line"><a name="l03028"></a><span class="lineno"> 3028</span>  <span class="comment">// 5. Try OwnAlloc.</span></div><div class="line"><a name="l03029"></a><span class="lineno"> 3029</span>  res = AllocateOwnMemory(vkMemReq.size, suballocType, memTypeIndex, pMemory);</div><div class="line"><a name="l03030"></a><span class="lineno"> 3030</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>  {</div><div class="line"><a name="l03032"></a><span class="lineno"> 3032</span>  <span class="comment">// Succeeded: AllocateOwnMemory function already filld pMemory, nothing more to do here.</span></div><div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Allocated as OwnMemory"</span>);</div><div class="line"><a name="l03034"></a><span class="lineno"> 3034</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>  }</div><div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03037"></a><span class="lineno"> 3037</span>  {</div><div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>  <span class="comment">// Everything failed: Return error code.</span></div><div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>  VMA_DEBUG_LOG(<span class="stringliteral">" vkAllocateMemory FAILED"</span>);</div><div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03041"></a><span class="lineno"> 3041</span>  }</div><div class="line"><a name="l03042"></a><span class="lineno"> 3042</span>  }</div><div class="line"><a name="l03043"></a><span class="lineno"> 3043</span> </div><div class="line"><a name="l03044"></a><span class="lineno"> 3044</span>  <span class="comment">// New VkDeviceMemory successfully created. Create new Allocation for it.</span></div><div class="line"><a name="l03045"></a><span class="lineno"> 3045</span>  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="l03046"></a><span class="lineno"> 3046</span>  pAlloc->Init(mem, allocInfo.allocationSize);</div><div class="line"><a name="l03047"></a><span class="lineno"> 3047</span> </div><div class="line"><a name="l03048"></a><span class="lineno"> 3048</span>  allocationVector->m_Allocations.push_back(pAlloc);</div><div class="line"><a name="l03049"></a><span class="lineno"> 3049</span> </div><div class="line"><a name="l03050"></a><span class="lineno"> 3050</span>  <span class="comment">// Allocate from pAlloc. Because it is empty, allocRequest can be trivially filled.</span></div><div class="line"><a name="l03051"></a><span class="lineno"> 3051</span>  VmaAllocationRequest allocRequest = {};</div><div class="line"><a name="l03052"></a><span class="lineno"> 3052</span>  allocRequest.freeSuballocationItem = pAlloc->m_Suballocations.begin();</div><div class="line"><a name="l03053"></a><span class="lineno"> 3053</span>  allocRequest.offset = 0;</div><div class="line"><a name="l03054"></a><span class="lineno"> 3054</span>  pAlloc->Alloc(allocRequest, suballocType, vkMemReq.size);</div><div class="line"><a name="l03055"></a><span class="lineno"> 3055</span>  pMemory->memory = mem;</div><div class="line"><a name="l03056"></a><span class="lineno"> 3056</span>  pMemory->offset = allocRequest.offset;</div><div class="line"><a name="l03057"></a><span class="lineno"> 3057</span>  VMA_HEAVY_ASSERT(pAlloc->Validate());</div><div class="line"><a name="l03058"></a><span class="lineno"> 3058</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Created new allocation Size=%llu"</span>, allocInfo.allocationSize);</div><div class="line"><a name="l03059"></a><span class="lineno"> 3059</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03060"></a><span class="lineno"> 3060</span>  }</div><div class="line"><a name="l03061"></a><span class="lineno"> 3061</span>  }</div><div class="line"><a name="l03062"></a><span class="lineno"> 3062</span> }</div><div class="line"><a name="l03063"></a><span class="lineno"> 3063</span> </div><div class="line"><a name="l03064"></a><span class="lineno"> 3064</span> VkResult VmaAllocator_T::AllocateOwnMemory(</div><div class="line"><a name="l03065"></a><span class="lineno"> 3065</span>  VkDeviceSize size,</div><div class="line"><a name="l03066"></a><span class="lineno"> 3066</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l03067"></a><span class="lineno"> 3067</span>  uint32_t memTypeIndex,</div><div class="line"><a name="l03068"></a><span class="lineno"> 3068</span>  VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03069"></a><span class="lineno"> 3069</span> {</div><div class="line"><a name="l03070"></a><span class="lineno"> 3070</span>  VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };</div><div class="line"><a name="l03071"></a><span class="lineno"> 3071</span>  allocInfo.memoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03072"></a><span class="lineno"> 3072</span>  allocInfo.allocationSize = size;</div><div class="line"><a name="l03073"></a><span class="lineno"> 3073</span> </div><div class="line"><a name="l03074"></a><span class="lineno"> 3074</span>  <span class="comment">// Allocate VkDeviceMemory.</span></div><div class="line"><a name="l03075"></a><span class="lineno"> 3075</span>  VmaOwnAllocation ownAlloc = {};</div><div class="line"><a name="l03076"></a><span class="lineno"> 3076</span>  ownAlloc.m_Size = size;</div><div class="line"><a name="l03077"></a><span class="lineno"> 3077</span>  ownAlloc.m_Type = suballocType;</div><div class="line"><a name="l03078"></a><span class="lineno"> 3078</span>  VkResult res = vkAllocateMemory(m_hDevice, &allocInfo, GetAllocationCallbacks(), &ownAlloc.m_hMemory);</div><div class="line"><a name="l03079"></a><span class="lineno"> 3079</span>  <span class="keywordflow">if</span>(res < 0)</div><div class="line"><a name="l03080"></a><span class="lineno"> 3080</span>  {</div><div class="line"><a name="l03081"></a><span class="lineno"> 3081</span>  VMA_DEBUG_LOG(<span class="stringliteral">" vkAllocateMemory FAILED"</span>);</div><div class="line"><a name="l03082"></a><span class="lineno"> 3082</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03083"></a><span class="lineno"> 3083</span>  }</div><div class="line"><a name="l03084"></a><span class="lineno"> 3084</span> </div><div class="line"><a name="l03085"></a><span class="lineno"> 3085</span>  <span class="comment">// Register it in m_pOwnAllocations.</span></div><div class="line"><a name="l03086"></a><span class="lineno"> 3086</span>  VmaMutexLock lock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03087"></a><span class="lineno"> 3087</span>  OwnAllocationVectorType* ownAllocations = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03088"></a><span class="lineno"> 3088</span>  VMA_ASSERT(ownAllocations);</div><div class="line"><a name="l03089"></a><span class="lineno"> 3089</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsBeg = ownAllocations->data();</div><div class="line"><a name="l03090"></a><span class="lineno"> 3090</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsEnd = pOwnAllocationsBeg + ownAllocations->size();</div><div class="line"><a name="l03091"></a><span class="lineno"> 3091</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> indexToInsert = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l03092"></a><span class="lineno"> 3092</span>  pOwnAllocationsBeg,</div><div class="line"><a name="l03093"></a><span class="lineno"> 3093</span>  pOwnAllocationsEnd,</div><div class="line"><a name="l03094"></a><span class="lineno"> 3094</span>  ownAlloc,</div><div class="line"><a name="l03095"></a><span class="lineno"> 3095</span>  VmaOwnAllocationMemoryHandleLess()) - pOwnAllocationsBeg;</div><div class="line"><a name="l03096"></a><span class="lineno"> 3096</span>  VectorInsert(*ownAllocations, indexToInsert, ownAlloc);</div><div class="line"><a name="l03097"></a><span class="lineno"> 3097</span> </div><div class="line"><a name="l03098"></a><span class="lineno"> 3098</span>  <span class="comment">// Return parameters of the allocation.</span></div><div class="line"><a name="l03099"></a><span class="lineno"> 3099</span>  pMemory->sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;</div><div class="line"><a name="l03100"></a><span class="lineno"> 3100</span>  pMemory->pNext = VMA_NULL;</div><div class="line"><a name="l03101"></a><span class="lineno"> 3101</span>  pMemory->memory = ownAlloc.m_hMemory;</div><div class="line"><a name="l03102"></a><span class="lineno"> 3102</span>  pMemory->offset = 0;</div><div class="line"><a name="l03103"></a><span class="lineno"> 3103</span>  pMemory->size = size;</div><div class="line"><a name="l03104"></a><span class="lineno"> 3104</span> </div><div class="line"><a name="l03105"></a><span class="lineno"> 3105</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Allocated OwnMemory MemoryTypeIndex=#%u"</span>, memTypeIndex);</div><div class="line"><a name="l03106"></a><span class="lineno"> 3106</span> </div><div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03108"></a><span class="lineno"> 3108</span> }</div><div class="line"><a name="l03109"></a><span class="lineno"> 3109</span> </div><div class="line"><a name="l03110"></a><span class="lineno"> 3110</span> VkResult VmaAllocator_T::AllocateMemory(</div><div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>  <span class="keyword">const</span> VkMemoryRequirements& vkMemReq,</div><div class="line"><a name="l03112"></a><span class="lineno"> 3112</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>& vmaMemReq,</div><div class="line"><a name="l03113"></a><span class="lineno"> 3113</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l03114"></a><span class="lineno"> 3114</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03115"></a><span class="lineno"> 3115</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03116"></a><span class="lineno"> 3116</span> {</div><div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>  <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> && vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l03118"></a><span class="lineno"> 3118</span>  {</div><div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>  VMA_ASSERT(0 && <span class="stringliteral">"Specifying VmaMemoryRequirements::ownMemory && VmaMemoryRequirements::neverAllocate makes no sense."</span>);</div><div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>  <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03121"></a><span class="lineno"> 3121</span>  }</div><div class="line"><a name="l03122"></a><span class="lineno"> 3122</span> </div><div class="line"><a name="l03123"></a><span class="lineno"> 3123</span>  <span class="comment">// Bit mask of memory Vulkan types acceptable for this allocation.</span></div><div class="line"><a name="l03124"></a><span class="lineno"> 3124</span>  uint32_t memoryTypeBits = vkMemReq.memoryTypeBits;</div><div class="line"><a name="l03125"></a><span class="lineno"> 3125</span>  uint32_t memTypeIndex = UINT_MAX;</div><div class="line"><a name="l03126"></a><span class="lineno"> 3126</span>  VkResult res = <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(<span class="keyword">this</span>, memoryTypeBits, &vmaMemReq, &memTypeIndex);</div><div class="line"><a name="l03127"></a><span class="lineno"> 3127</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03128"></a><span class="lineno"> 3128</span>  {</div><div class="line"><a name="l03129"></a><span class="lineno"> 3129</span>  res = AllocateMemoryOfType(vkMemReq, vmaMemReq, memTypeIndex, suballocType, pMemory);</div><div class="line"><a name="l03130"></a><span class="lineno"> 3130</span>  <span class="comment">// Succeeded on first try.</span></div><div class="line"><a name="l03131"></a><span class="lineno"> 3131</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03132"></a><span class="lineno"> 3132</span>  {</div><div class="line"><a name="l03133"></a><span class="lineno"> 3133</span>  <span class="keywordflow">if</span>(pMemoryTypeIndex != VMA_NULL)</div><div class="line"><a name="l03134"></a><span class="lineno"> 3134</span>  *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>  }</div><div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>  <span class="comment">// Allocation from this memory type failed. Try other compatible memory types.</span></div><div class="line"><a name="l03138"></a><span class="lineno"> 3138</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03139"></a><span class="lineno"> 3139</span>  {</div><div class="line"><a name="l03140"></a><span class="lineno"> 3140</span>  <span class="keywordflow">for</span>(;;)</div><div class="line"><a name="l03141"></a><span class="lineno"> 3141</span>  {</div><div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>  <span class="comment">// Remove old memTypeIndex from list of possibilities.</span></div><div class="line"><a name="l03143"></a><span class="lineno"> 3143</span>  memoryTypeBits &= ~(1u << memTypeIndex);</div><div class="line"><a name="l03144"></a><span class="lineno"> 3144</span>  <span class="comment">// Find alternative memTypeIndex.</span></div><div class="line"><a name="l03145"></a><span class="lineno"> 3145</span>  res = <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(<span class="keyword">this</span>, memoryTypeBits, &vmaMemReq, &memTypeIndex);</div><div class="line"><a name="l03146"></a><span class="lineno"> 3146</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03147"></a><span class="lineno"> 3147</span>  {</div><div class="line"><a name="l03148"></a><span class="lineno"> 3148</span>  res = AllocateMemoryOfType(vkMemReq, vmaMemReq, memTypeIndex, suballocType, pMemory);</div><div class="line"><a name="l03149"></a><span class="lineno"> 3149</span>  <span class="comment">// Allocation from this alternative memory type succeeded.</span></div><div class="line"><a name="l03150"></a><span class="lineno"> 3150</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03151"></a><span class="lineno"> 3151</span>  {</div><div class="line"><a name="l03152"></a><span class="lineno"> 3152</span>  <span class="keywordflow">if</span>(pMemoryTypeIndex != VMA_NULL)</div><div class="line"><a name="l03153"></a><span class="lineno"> 3153</span>  *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03154"></a><span class="lineno"> 3154</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03155"></a><span class="lineno"> 3155</span>  }</div><div class="line"><a name="l03156"></a><span class="lineno"> 3156</span>  <span class="comment">// else: Allocation from this memory type failed. Try next one - next loop iteration.</span></div><div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>  }</div><div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>  <span class="comment">// No other matching memory type index could be found.</span></div><div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>  <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="l03161"></a><span class="lineno"> 3161</span>  <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>  }</div><div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>  }</div><div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>  }</div><div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>  <span class="comment">// Can't find any single memory type maching requirements. res is VK_ERROR_FEATURE_NOT_PRESENT.</span></div><div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03167"></a><span class="lineno"> 3167</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03168"></a><span class="lineno"> 3168</span> }</div><div class="line"><a name="l03169"></a><span class="lineno"> 3169</span> </div><div class="line"><a name="l03170"></a><span class="lineno"> 3170</span> <span class="keywordtype">void</span> VmaAllocator_T::FreeMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03171"></a><span class="lineno"> 3171</span> {</div><div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>  uint32_t memTypeIndex = 0;</div><div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>  <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;</div><div class="line"><a name="l03174"></a><span class="lineno"> 3174</span>  VmaAllocation* allocationToDelete = VMA_NULL;</div><div class="line"><a name="l03175"></a><span class="lineno"> 3175</span>  <span class="comment">// Check all memory types because we don't know which one does pMemory come from.</span></div><div class="line"><a name="l03176"></a><span class="lineno"> 3176</span>  <span class="keywordflow">for</span>(; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03177"></a><span class="lineno"> 3177</span>  {</div><div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>  VmaMutexLock lock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>  VmaAllocationVector* <span class="keyword">const</span> pAllocationVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>  VMA_ASSERT(pAllocationVector);</div><div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>  <span class="comment">// Try to free pMemory from pAllocationVector.</span></div><div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> allocIndex = pAllocationVector->Free(pMemory);</div><div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>  <span class="keywordflow">if</span>(allocIndex != (<span class="keywordtype">size_t</span>)-1)</div><div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>  {</div><div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Freed from MemoryTypeIndex=%u"</span>, memTypeIndex);</div><div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>  found = <span class="keyword">true</span>;</div><div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>  VmaAllocation* <span class="keyword">const</span> pAlloc = pAllocationVector->m_Allocations[allocIndex];</div><div class="line"><a name="l03188"></a><span class="lineno"> 3188</span>  VMA_ASSERT(pAlloc);</div><div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>  <span class="comment">// pAlloc became empty after this deallocation.</span></div><div class="line"><a name="l03190"></a><span class="lineno"> 3190</span>  <span class="keywordflow">if</span>(pAlloc->IsEmpty())</div><div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>  {</div><div class="line"><a name="l03192"></a><span class="lineno"> 3192</span>  <span class="comment">// Already has empty Allocation. We don't want to have two, so delete this one.</span></div><div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>  <span class="keywordflow">if</span>(m_HasEmptyAllocation[memTypeIndex])</div><div class="line"><a name="l03194"></a><span class="lineno"> 3194</span>  {</div><div class="line"><a name="l03195"></a><span class="lineno"> 3195</span>  allocationToDelete = pAlloc;</div><div class="line"><a name="l03196"></a><span class="lineno"> 3196</span>  VectorRemove(pAllocationVector->m_Allocations, allocIndex);</div><div class="line"><a name="l03197"></a><span class="lineno"> 3197</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>  }</div><div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>  <span class="comment">// We now have first empty Allocation.</span></div><div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>  m_HasEmptyAllocation[memTypeIndex] = <span class="keyword">true</span>;</div><div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>  }</div><div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>  <span class="comment">// Must be called after allocIndex is used, because later it may become invalid!</span></div><div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>  pAllocationVector->IncrementallySortAllocations();</div><div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>  }</div><div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>  }</div><div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>  <span class="keywordflow">if</span>(found)</div><div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>  {</div><div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>  <span class="comment">// Destruction of a free Allocation. Deferred until this point, outside of mutex</span></div><div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>  <span class="comment">// lock, for performance reason.</span></div><div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>  <span class="keywordflow">if</span>(allocationToDelete != VMA_NULL)</div><div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>  {</div><div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Deleted empty allocation"</span>);</div><div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>  allocationToDelete->Destroy(<span class="keyword">this</span>);</div><div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>  vma_delete(<span class="keyword">this</span>, allocationToDelete);</div><div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>  }</div><div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>  }</div><div class="line"><a name="l03220"></a><span class="lineno"> 3220</span> </div><div class="line"><a name="l03221"></a><span class="lineno"> 3221</span>  <span class="comment">// pMemory not found in allocations. Try free it as Own Memory.</span></div><div class="line"><a name="l03222"></a><span class="lineno"> 3222</span>  <span class="keywordflow">if</span>(FreeOwnMemory(pMemory))</div><div class="line"><a name="l03223"></a><span class="lineno"> 3223</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l03224"></a><span class="lineno"> 3224</span> </div><div class="line"><a name="l03225"></a><span class="lineno"> 3225</span>  <span class="comment">// pMemory not found as Own Memory either.</span></div><div class="line"><a name="l03226"></a><span class="lineno"> 3226</span>  VMA_ASSERT(0 && <span class="stringliteral">"Not found. Trying to free memory not allocated using this allocator (or some other bug)."</span>);</div><div class="line"><a name="l03227"></a><span class="lineno"> 3227</span> }</div><div class="line"><a name="l03228"></a><span class="lineno"> 3228</span> </div><div class="line"><a name="l03229"></a><span class="lineno"> 3229</span> <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="l03230"></a><span class="lineno"> 3230</span> {</div><div class="line"><a name="l03231"></a><span class="lineno"> 3231</span>  InitStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03232"></a><span class="lineno"> 3232</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < VK_MAX_MEMORY_TYPES; ++i)</div><div class="line"><a name="l03233"></a><span class="lineno"> 3233</span>  InitStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[i]);</div><div class="line"><a name="l03234"></a><span class="lineno"> 3234</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < VK_MAX_MEMORY_HEAPS; ++i)</div><div class="line"><a name="l03235"></a><span class="lineno"> 3235</span>  InitStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[i]);</div><div class="line"><a name="l03236"></a><span class="lineno"> 3236</span>  </div><div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>  <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>  {</div><div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>  VmaMutexLock allocationsLock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>  <span class="keyword">const</span> uint32_t heapIndex = m_MemProps.memoryTypes[memTypeIndex].heapIndex;</div><div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>  <span class="keyword">const</span> VmaAllocationVector* <span class="keyword">const</span> allocVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>  VMA_ASSERT(allocVector);</div><div class="line"><a name="l03243"></a><span class="lineno"> 3243</span>  allocVector->AddStats(pStats, memTypeIndex, heapIndex);</div><div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>  }</div><div class="line"><a name="l03245"></a><span class="lineno"> 3245</span> </div><div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>  VmaPostprocessCalcStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < GetMemoryTypeCount(); ++i)</div><div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>  VmaPostprocessCalcStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[i]);</div><div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < GetMemoryHeapCount(); ++i)</div><div class="line"><a name="l03250"></a><span class="lineno"> 3250</span>  VmaPostprocessCalcStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[i]);</div><div class="line"><a name="l03251"></a><span class="lineno"> 3251</span> }</div><div class="line"><a name="l03252"></a><span class="lineno"> 3252</span> </div><div class="line"><a name="l03253"></a><span class="lineno"> 3253</span> <span class="keywordtype">bool</span> VmaAllocator_T::FreeOwnMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03254"></a><span class="lineno"> 3254</span> {</div><div class="line"><a name="l03255"></a><span class="lineno"> 3255</span>  VkDeviceMemory vkMemory = VK_NULL_HANDLE;</div><div class="line"><a name="l03256"></a><span class="lineno"> 3256</span> </div><div class="line"><a name="l03257"></a><span class="lineno"> 3257</span>  <span class="comment">// Check all memory types because we don't know which one does pMemory come from.</span></div><div class="line"><a name="l03258"></a><span class="lineno"> 3258</span>  <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03259"></a><span class="lineno"> 3259</span>  {</div><div class="line"><a name="l03260"></a><span class="lineno"> 3260</span>  VmaMutexLock lock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03261"></a><span class="lineno"> 3261</span>  OwnAllocationVectorType* <span class="keyword">const</span> pOwnAllocations = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03262"></a><span class="lineno"> 3262</span>  VMA_ASSERT(pOwnAllocations);</div><div class="line"><a name="l03263"></a><span class="lineno"> 3263</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsBeg = pOwnAllocations->data();</div><div class="line"><a name="l03264"></a><span class="lineno"> 3264</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsEnd = pOwnAllocationsBeg + pOwnAllocations->size();</div><div class="line"><a name="l03265"></a><span class="lineno"> 3265</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationIt = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l03266"></a><span class="lineno"> 3266</span>  pOwnAllocationsBeg,</div><div class="line"><a name="l03267"></a><span class="lineno"> 3267</span>  pOwnAllocationsEnd,</div><div class="line"><a name="l03268"></a><span class="lineno"> 3268</span>  pMemory->memory,</div><div class="line"><a name="l03269"></a><span class="lineno"> 3269</span>  VmaOwnAllocationMemoryHandleLess());</div><div class="line"><a name="l03270"></a><span class="lineno"> 3270</span>  <span class="keywordflow">if</span>((pOwnAllocationIt != pOwnAllocationsEnd) &&</div><div class="line"><a name="l03271"></a><span class="lineno"> 3271</span>  (pOwnAllocationIt->m_hMemory == pMemory->memory))</div><div class="line"><a name="l03272"></a><span class="lineno"> 3272</span>  {</div><div class="line"><a name="l03273"></a><span class="lineno"> 3273</span>  VMA_ASSERT(pMemory->size == pOwnAllocationIt->m_Size && pMemory->offset == 0);</div><div class="line"><a name="l03274"></a><span class="lineno"> 3274</span>  vkMemory = pOwnAllocationIt->m_hMemory;</div><div class="line"><a name="l03275"></a><span class="lineno"> 3275</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> ownAllocationIndex = pOwnAllocationIt - pOwnAllocationsBeg;</div><div class="line"><a name="l03276"></a><span class="lineno"> 3276</span>  VectorRemove(*pOwnAllocations, ownAllocationIndex);</div><div class="line"><a name="l03277"></a><span class="lineno"> 3277</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Freed OwnMemory MemoryTypeIndex=%u"</span>, memTypeIndex);</div><div class="line"><a name="l03278"></a><span class="lineno"> 3278</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03279"></a><span class="lineno"> 3279</span>  }</div><div class="line"><a name="l03280"></a><span class="lineno"> 3280</span>  }</div><div class="line"><a name="l03281"></a><span class="lineno"> 3281</span> </div><div class="line"><a name="l03282"></a><span class="lineno"> 3282</span>  <span class="comment">// Found. Free VkDeviceMemory deferred until this point, outside of mutex lock,</span></div><div class="line"><a name="l03283"></a><span class="lineno"> 3283</span>  <span class="comment">// for performance reason.</span></div><div class="line"><a name="l03284"></a><span class="lineno"> 3284</span>  <span class="keywordflow">if</span>(vkMemory != VK_NULL_HANDLE)</div><div class="line"><a name="l03285"></a><span class="lineno"> 3285</span>  {</div><div class="line"><a name="l03286"></a><span class="lineno"> 3286</span>  vkFreeMemory(m_hDevice, vkMemory, GetAllocationCallbacks());</div><div class="line"><a name="l03287"></a><span class="lineno"> 3287</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l03288"></a><span class="lineno"> 3288</span>  }</div><div class="line"><a name="l03289"></a><span class="lineno"> 3289</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03290"></a><span class="lineno"> 3290</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l03291"></a><span class="lineno"> 3291</span> }</div><div class="line"><a name="l03292"></a><span class="lineno"> 3292</span> </div><div class="line"><a name="l03293"></a><span class="lineno"> 3293</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03294"></a><span class="lineno"> 3294</span> </div><div class="line"><a name="l03295"></a><span class="lineno"> 3295</span> <span class="keywordtype">void</span> VmaAllocator_T::PrintDetailedMap(VmaStringBuilder& sb)</div><div class="line"><a name="l03296"></a><span class="lineno"> 3296</span> {</div><div class="line"><a name="l03297"></a><span class="lineno"> 3297</span>  <span class="keywordtype">bool</span> ownAllocationsStarted = <span class="keyword">false</span>;</div><div class="line"><a name="l03298"></a><span class="lineno"> 3298</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03299"></a><span class="lineno"> 3299</span>  {</div><div class="line"><a name="l03300"></a><span class="lineno"> 3300</span>  VmaMutexLock ownAllocationsLock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03301"></a><span class="lineno"> 3301</span>  OwnAllocationVectorType* <span class="keyword">const</span> pOwnAllocVector = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03302"></a><span class="lineno"> 3302</span>  VMA_ASSERT(pOwnAllocVector);</div><div class="line"><a name="l03303"></a><span class="lineno"> 3303</span>  <span class="keywordflow">if</span>(pOwnAllocVector->empty() == <span class="keyword">false</span>)</div><div class="line"><a name="l03304"></a><span class="lineno"> 3304</span>  {</div><div class="line"><a name="l03305"></a><span class="lineno"> 3305</span>  <span class="keywordflow">if</span>(ownAllocationsStarted)</div><div class="line"><a name="l03306"></a><span class="lineno"> 3306</span>  sb.Add(<span class="stringliteral">",\n\t\"Type "</span>);</div><div class="line"><a name="l03307"></a><span class="lineno"> 3307</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03308"></a><span class="lineno"> 3308</span>  {</div><div class="line"><a name="l03309"></a><span class="lineno"> 3309</span>  sb.Add(<span class="stringliteral">",\n\"OwnAllocations\": {\n\t\"Type "</span>);</div><div class="line"><a name="l03310"></a><span class="lineno"> 3310</span>  ownAllocationsStarted = <span class="keyword">true</span>;</div><div class="line"><a name="l03311"></a><span class="lineno"> 3311</span>  }</div><div class="line"><a name="l03312"></a><span class="lineno"> 3312</span>  sb.AddNumber(memTypeIndex);</div><div class="line"><a name="l03313"></a><span class="lineno"> 3313</span>  sb.Add(<span class="stringliteral">"\": ["</span>);</div><div class="line"><a name="l03314"></a><span class="lineno"> 3314</span> </div><div class="line"><a name="l03315"></a><span class="lineno"> 3315</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < pOwnAllocVector->size(); ++i)</div><div class="line"><a name="l03316"></a><span class="lineno"> 3316</span>  {</div><div class="line"><a name="l03317"></a><span class="lineno"> 3317</span>  <span class="keyword">const</span> VmaOwnAllocation& ownAlloc = (*pOwnAllocVector)[i];</div><div class="line"><a name="l03318"></a><span class="lineno"> 3318</span>  <span class="keywordflow">if</span>(i > 0)</div><div class="line"><a name="l03319"></a><span class="lineno"> 3319</span>  sb.Add(<span class="stringliteral">",\n\t\t{ \"Size\": "</span>);</div><div class="line"><a name="l03320"></a><span class="lineno"> 3320</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03321"></a><span class="lineno"> 3321</span>  sb.Add(<span class="stringliteral">"\n\t\t{ \"Size\": "</span>);</div><div class="line"><a name="l03322"></a><span class="lineno"> 3322</span>  sb.AddNumber(ownAlloc.m_Size);</div><div class="line"><a name="l03323"></a><span class="lineno"> 3323</span>  sb.Add(<span class="stringliteral">", \"Type\": "</span>);</div><div class="line"><a name="l03324"></a><span class="lineno"> 3324</span>  sb.AddString(VMA_SUBALLOCATION_TYPE_NAMES[ownAlloc.m_Type]);</div><div class="line"><a name="l03325"></a><span class="lineno"> 3325</span>  sb.Add(<span class="stringliteral">" }"</span>);</div><div class="line"><a name="l03326"></a><span class="lineno"> 3326</span>  }</div><div class="line"><a name="l03327"></a><span class="lineno"> 3327</span> </div><div class="line"><a name="l03328"></a><span class="lineno"> 3328</span>  sb.Add(<span class="stringliteral">"\n\t]"</span>);</div><div class="line"><a name="l03329"></a><span class="lineno"> 3329</span>  }</div><div class="line"><a name="l03330"></a><span class="lineno"> 3330</span>  }</div><div class="line"><a name="l03331"></a><span class="lineno"> 3331</span>  <span class="keywordflow">if</span>(ownAllocationsStarted)</div><div class="line"><a name="l03332"></a><span class="lineno"> 3332</span>  sb.Add(<span class="stringliteral">"\n}"</span>);</div><div class="line"><a name="l03333"></a><span class="lineno"> 3333</span> </div><div class="line"><a name="l03334"></a><span class="lineno"> 3334</span>  {</div><div class="line"><a name="l03335"></a><span class="lineno"> 3335</span>  <span class="keywordtype">bool</span> allocationsStarted = <span class="keyword">false</span>;</div><div class="line"><a name="l03336"></a><span class="lineno"> 3336</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03337"></a><span class="lineno"> 3337</span>  {</div><div class="line"><a name="l03338"></a><span class="lineno"> 3338</span>  VmaMutexLock globalAllocationsLock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03339"></a><span class="lineno"> 3339</span>  <span class="keywordflow">if</span>(m_pAllocations[memTypeIndex]->IsEmpty() == <span class="keyword">false</span>)</div><div class="line"><a name="l03340"></a><span class="lineno"> 3340</span>  {</div><div class="line"><a name="l03341"></a><span class="lineno"> 3341</span>  <span class="keywordflow">if</span>(allocationsStarted)</div><div class="line"><a name="l03342"></a><span class="lineno"> 3342</span>  sb.Add(<span class="stringliteral">",\n\t\"Type "</span>);</div><div class="line"><a name="l03343"></a><span class="lineno"> 3343</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03344"></a><span class="lineno"> 3344</span>  {</div><div class="line"><a name="l03345"></a><span class="lineno"> 3345</span>  sb.Add(<span class="stringliteral">",\n\"Allocations\": {\n\t\"Type "</span>);</div><div class="line"><a name="l03346"></a><span class="lineno"> 3346</span>  allocationsStarted = <span class="keyword">true</span>;</div><div class="line"><a name="l03347"></a><span class="lineno"> 3347</span>  }</div><div class="line"><a name="l03348"></a><span class="lineno"> 3348</span>  sb.AddNumber(memTypeIndex);</div><div class="line"><a name="l03349"></a><span class="lineno"> 3349</span>  sb.Add(<span class="stringliteral">"\": ["</span>);</div><div class="line"><a name="l03350"></a><span class="lineno"> 3350</span> </div><div class="line"><a name="l03351"></a><span class="lineno"> 3351</span>  m_pAllocations[memTypeIndex]->PrintDetailedMap(sb);</div><div class="line"><a name="l03352"></a><span class="lineno"> 3352</span> </div><div class="line"><a name="l03353"></a><span class="lineno"> 3353</span>  sb.Add(<span class="stringliteral">"\n\t]"</span>);</div><div class="line"><a name="l03354"></a><span class="lineno"> 3354</span>  }</div><div class="line"><a name="l03355"></a><span class="lineno"> 3355</span>  }</div><div class="line"><a name="l03356"></a><span class="lineno"> 3356</span>  <span class="keywordflow">if</span>(allocationsStarted)</div><div class="line"><a name="l03357"></a><span class="lineno"> 3357</span>  sb.Add(<span class="stringliteral">"\n}"</span>);</div><div class="line"><a name="l03358"></a><span class="lineno"> 3358</span>  }</div><div class="line"><a name="l03359"></a><span class="lineno"> 3359</span> }</div><div class="line"><a name="l03360"></a><span class="lineno"> 3360</span> </div><div class="line"><a name="l03361"></a><span class="lineno"> 3361</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03362"></a><span class="lineno"> 3362</span> </div><div class="line"><a name="l03363"></a><span class="lineno"> 3363</span> <span class="keyword">static</span> VkResult AllocateMemoryForImage(</div><div class="line"><a name="l03364"></a><span class="lineno"> 3364</span>  VmaAllocator allocator,</div><div class="line"><a name="l03365"></a><span class="lineno"> 3365</span>  VkImage image,</div><div class="line"><a name="l03366"></a><span class="lineno"> 3366</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03367"></a><span class="lineno"> 3367</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l03368"></a><span class="lineno"> 3368</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03369"></a><span class="lineno"> 3369</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03370"></a><span class="lineno"> 3370</span> {</div><div class="line"><a name="l03371"></a><span class="lineno"> 3371</span>  VMA_ASSERT(allocator && image != VK_NULL_HANDLE && pMemoryRequirements && pMemory);</div><div class="line"><a name="l03372"></a><span class="lineno"> 3372</span>  </div><div class="line"><a name="l03373"></a><span class="lineno"> 3373</span>  VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03374"></a><span class="lineno"> 3374</span>  vkGetImageMemoryRequirements(allocator->m_hDevice, image, &vkMemReq);</div><div class="line"><a name="l03375"></a><span class="lineno"> 3375</span> </div><div class="line"><a name="l03376"></a><span class="lineno"> 3376</span>  <span class="keywordflow">return</span> allocator->AllocateMemory(</div><div class="line"><a name="l03377"></a><span class="lineno"> 3377</span>  vkMemReq,</div><div class="line"><a name="l03378"></a><span class="lineno"> 3378</span>  *pMemoryRequirements,</div><div class="line"><a name="l03379"></a><span class="lineno"> 3379</span>  suballocType,</div><div class="line"><a name="l03380"></a><span class="lineno"> 3380</span>  pMemory,</div><div class="line"><a name="l03381"></a><span class="lineno"> 3381</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03382"></a><span class="lineno"> 3382</span> }</div><div class="line"><a name="l03383"></a><span class="lineno"> 3383</span> </div><div class="line"><a name="l03385"></a><span class="lineno"> 3385</span> <span class="comment">// Public interface</span></div><div class="line"><a name="l03386"></a><span class="lineno"> 3386</span> </div><div class="line"><a name="l03387"></a><span class="lineno"> 3387</span> VkResult <a class="code" href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a>(</div><div class="line"><a name="l03388"></a><span class="lineno"> 3388</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo,</div><div class="line"><a name="l03389"></a><span class="lineno"> 3389</span>  VmaAllocator* pAllocator)</div><div class="line"><a name="l03390"></a><span class="lineno"> 3390</span> {</div><div class="line"><a name="l03391"></a><span class="lineno"> 3391</span>  VMA_ASSERT(pCreateInfo && pAllocator);</div><div class="line"><a name="l03392"></a><span class="lineno"> 3392</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaCreateAllocator"</span>);</div><div class="line"><a name="l03393"></a><span class="lineno"> 3393</span>  *pAllocator = vma_new(pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>, VmaAllocator_T)(pCreateInfo);</div><div class="line"><a name="l03394"></a><span class="lineno"> 3394</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03395"></a><span class="lineno"> 3395</span> }</div><div class="line"><a name="l03396"></a><span class="lineno"> 3396</span> </div><div class="line"><a name="l03397"></a><span class="lineno"> 3397</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a>(</div><div class="line"><a name="l03398"></a><span class="lineno"> 3398</span>  VmaAllocator allocator)</div><div class="line"><a name="l03399"></a><span class="lineno"> 3399</span> {</div><div class="line"><a name="l03400"></a><span class="lineno"> 3400</span>  <span class="keywordflow">if</span>(allocator != VK_NULL_HANDLE)</div><div class="line"><a name="l03401"></a><span class="lineno"> 3401</span>  {</div><div class="line"><a name="l03402"></a><span class="lineno"> 3402</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaDestroyAllocator"</span>);</div><div class="line"><a name="l03403"></a><span class="lineno"> 3403</span>  VkAllocationCallbacks allocationCallbacks = allocator->m_AllocationCallbacks;</div><div class="line"><a name="l03404"></a><span class="lineno"> 3404</span>  vma_delete(&allocationCallbacks, allocator);</div><div class="line"><a name="l03405"></a><span class="lineno"> 3405</span>  }</div><div class="line"><a name="l03406"></a><span class="lineno"> 3406</span> }</div><div class="line"><a name="l03407"></a><span class="lineno"> 3407</span> </div><div class="line"><a name="l03408"></a><span class="lineno"> 3408</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a>(</div><div class="line"><a name="l03409"></a><span class="lineno"> 3409</span>  VmaAllocator allocator,</div><div class="line"><a name="l03410"></a><span class="lineno"> 3410</span>  <span class="keyword">const</span> VkPhysicalDeviceProperties **ppPhysicalDeviceProperties)</div><div class="line"><a name="l03411"></a><span class="lineno"> 3411</span> {</div><div class="line"><a name="l03412"></a><span class="lineno"> 3412</span>  VMA_ASSERT(allocator && ppPhysicalDeviceProperties);</div><div class="line"><a name="l03413"></a><span class="lineno"> 3413</span>  *ppPhysicalDeviceProperties = &allocator->m_PhysicalDeviceProperties;</div><div class="line"><a name="l03414"></a><span class="lineno"> 3414</span> }</div><div class="line"><a name="l03415"></a><span class="lineno"> 3415</span> </div><div class="line"><a name="l03416"></a><span class="lineno"> 3416</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a>(</div><div class="line"><a name="l03417"></a><span class="lineno"> 3417</span>  VmaAllocator allocator,</div><div class="line"><a name="l03418"></a><span class="lineno"> 3418</span>  <span class="keyword">const</span> VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties)</div><div class="line"><a name="l03419"></a><span class="lineno"> 3419</span> {</div><div class="line"><a name="l03420"></a><span class="lineno"> 3420</span>  VMA_ASSERT(allocator && ppPhysicalDeviceMemoryProperties);</div><div class="line"><a name="l03421"></a><span class="lineno"> 3421</span>  *ppPhysicalDeviceMemoryProperties = &allocator->m_MemProps;</div><div class="line"><a name="l03422"></a><span class="lineno"> 3422</span> }</div><div class="line"><a name="l03423"></a><span class="lineno"> 3423</span> </div><div class="line"><a name="l03424"></a><span class="lineno"> 3424</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a>(</div><div class="line"><a name="l03425"></a><span class="lineno"> 3425</span>  VmaAllocator allocator,</div><div class="line"><a name="l03426"></a><span class="lineno"> 3426</span>  uint32_t memoryTypeIndex,</div><div class="line"><a name="l03427"></a><span class="lineno"> 3427</span>  VkMemoryPropertyFlags* pFlags)</div><div class="line"><a name="l03428"></a><span class="lineno"> 3428</span> {</div><div class="line"><a name="l03429"></a><span class="lineno"> 3429</span>  VMA_ASSERT(allocator && pFlags);</div><div class="line"><a name="l03430"></a><span class="lineno"> 3430</span>  VMA_ASSERT(memoryTypeIndex < allocator->GetMemoryTypeCount());</div><div class="line"><a name="l03431"></a><span class="lineno"> 3431</span>  *pFlags = allocator->m_MemProps.memoryTypes[memoryTypeIndex].propertyFlags;</div><div class="line"><a name="l03432"></a><span class="lineno"> 3432</span> }</div><div class="line"><a name="l03433"></a><span class="lineno"> 3433</span> </div><div class="line"><a name="l03434"></a><span class="lineno"> 3434</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a>(</div><div class="line"><a name="l03435"></a><span class="lineno"> 3435</span>  VmaAllocator allocator,</div><div class="line"><a name="l03436"></a><span class="lineno"> 3436</span>  <a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats)</div><div class="line"><a name="l03437"></a><span class="lineno"> 3437</span> {</div><div class="line"><a name="l03438"></a><span class="lineno"> 3438</span>  VMA_ASSERT(allocator && pStats);</div><div class="line"><a name="l03439"></a><span class="lineno"> 3439</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03440"></a><span class="lineno"> 3440</span>  allocator->CalculateStats(pStats);</div><div class="line"><a name="l03441"></a><span class="lineno"> 3441</span> }</div><div class="line"><a name="l03442"></a><span class="lineno"> 3442</span> </div><div class="line"><a name="l03443"></a><span class="lineno"> 3443</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03444"></a><span class="lineno"> 3444</span> </div><div class="line"><a name="l03445"></a><span class="lineno"> 3445</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a>(</div><div class="line"><a name="l03446"></a><span class="lineno"> 3446</span>  VmaAllocator allocator,</div><div class="line"><a name="l03447"></a><span class="lineno"> 3447</span>  <span class="keywordtype">char</span>** ppStatsString,</div><div class="line"><a name="l03448"></a><span class="lineno"> 3448</span>  VkBool32 detailedMap)</div><div class="line"><a name="l03449"></a><span class="lineno"> 3449</span> {</div><div class="line"><a name="l03450"></a><span class="lineno"> 3450</span>  VMA_ASSERT(allocator && ppStatsString);</div><div class="line"><a name="l03451"></a><span class="lineno"> 3451</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03452"></a><span class="lineno"> 3452</span> </div><div class="line"><a name="l03453"></a><span class="lineno"> 3453</span>  VmaStringBuilder sb(allocator);</div><div class="line"><a name="l03454"></a><span class="lineno"> 3454</span>  {</div><div class="line"><a name="l03455"></a><span class="lineno"> 3455</span>  <a class="code" href="struct_vma_stats.html">VmaStats</a> stats;</div><div class="line"><a name="l03456"></a><span class="lineno"> 3456</span>  allocator->CalculateStats(&stats);</div><div class="line"><a name="l03457"></a><span class="lineno"> 3457</span> </div><div class="line"><a name="l03458"></a><span class="lineno"> 3458</span>  sb.Add(<span class="stringliteral">"{\n\"Total\": "</span>);</div><div class="line"><a name="l03459"></a><span class="lineno"> 3459</span>  VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03460"></a><span class="lineno"> 3460</span>  </div><div class="line"><a name="l03461"></a><span class="lineno"> 3461</span>  <span class="keywordflow">for</span>(uint32_t heapIndex = 0; heapIndex < allocator->GetMemoryHeapCount(); ++heapIndex)</div><div class="line"><a name="l03462"></a><span class="lineno"> 3462</span>  {</div><div class="line"><a name="l03463"></a><span class="lineno"> 3463</span>  sb.Add(<span class="stringliteral">",\n\"Heap "</span>);</div><div class="line"><a name="l03464"></a><span class="lineno"> 3464</span>  sb.AddNumber(heapIndex);</div><div class="line"><a name="l03465"></a><span class="lineno"> 3465</span>  sb.Add(<span class="stringliteral">"\": {\n\t\"Size\": "</span>);</div><div class="line"><a name="l03466"></a><span class="lineno"> 3466</span>  sb.AddNumber(allocator->m_MemProps.memoryHeaps[heapIndex].size);</div><div class="line"><a name="l03467"></a><span class="lineno"> 3467</span>  sb.Add(<span class="stringliteral">",\n\t\"Flags\": "</span>);</div><div class="line"><a name="l03468"></a><span class="lineno"> 3468</span>  <span class="keywordflow">if</span>((allocator->m_MemProps.memoryHeaps[heapIndex].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0)</div><div class="line"><a name="l03469"></a><span class="lineno"> 3469</span>  sb.AddString(<span class="stringliteral">"DEVICE_LOCAL"</span>);</div><div class="line"><a name="l03470"></a><span class="lineno"> 3470</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03471"></a><span class="lineno"> 3471</span>  sb.AddString(<span class="stringliteral">""</span>);</div><div class="line"><a name="l03472"></a><span class="lineno"> 3472</span>  <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> > 0)</div><div class="line"><a name="l03473"></a><span class="lineno"> 3473</span>  {</div><div class="line"><a name="l03474"></a><span class="lineno"> 3474</span>  sb.Add(<span class="stringliteral">",\n\t\"Stats:\": "</span>);</div><div class="line"><a name="l03475"></a><span class="lineno"> 3475</span>  VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[heapIndex]);</div><div class="line"><a name="l03476"></a><span class="lineno"> 3476</span>  }</div><div class="line"><a name="l03477"></a><span class="lineno"> 3477</span> </div><div class="line"><a name="l03478"></a><span class="lineno"> 3478</span>  <span class="keywordflow">for</span>(uint32_t typeIndex = 0; typeIndex < allocator->GetMemoryTypeCount(); ++typeIndex)</div><div class="line"><a name="l03479"></a><span class="lineno"> 3479</span>  {</div><div class="line"><a name="l03480"></a><span class="lineno"> 3480</span>  <span class="keywordflow">if</span>(allocator->m_MemProps.memoryTypes[typeIndex].heapIndex == heapIndex)</div><div class="line"><a name="l03481"></a><span class="lineno"> 3481</span>  {</div><div class="line"><a name="l03482"></a><span class="lineno"> 3482</span>  sb.Add(<span class="stringliteral">",\n\t\"Type "</span>);</div><div class="line"><a name="l03483"></a><span class="lineno"> 3483</span>  sb.AddNumber(typeIndex);</div><div class="line"><a name="l03484"></a><span class="lineno"> 3484</span>  sb.Add(<span class="stringliteral">"\": {\n\t\t\"Flags\": \""</span>);</div><div class="line"><a name="l03485"></a><span class="lineno"> 3485</span>  VkMemoryPropertyFlags flags = allocator->m_MemProps.memoryTypes[typeIndex].propertyFlags;</div><div class="line"><a name="l03486"></a><span class="lineno"> 3486</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0)</div><div class="line"><a name="l03487"></a><span class="lineno"> 3487</span>  sb.Add(<span class="stringliteral">" DEVICE_LOCAL"</span>);</div><div class="line"><a name="l03488"></a><span class="lineno"> 3488</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0)</div><div class="line"><a name="l03489"></a><span class="lineno"> 3489</span>  sb.Add(<span class="stringliteral">" HOST_VISIBLE"</span>);</div><div class="line"><a name="l03490"></a><span class="lineno"> 3490</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) != 0)</div><div class="line"><a name="l03491"></a><span class="lineno"> 3491</span>  sb.Add(<span class="stringliteral">" HOST_COHERENT"</span>);</div><div class="line"><a name="l03492"></a><span class="lineno"> 3492</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) != 0)</div><div class="line"><a name="l03493"></a><span class="lineno"> 3493</span>  sb.Add(<span class="stringliteral">" HOST_CACHED"</span>);</div><div class="line"><a name="l03494"></a><span class="lineno"> 3494</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) != 0)</div><div class="line"><a name="l03495"></a><span class="lineno"> 3495</span>  sb.Add(<span class="stringliteral">" LAZILY_ALLOCATED"</span>);</div><div class="line"><a name="l03496"></a><span class="lineno"> 3496</span>  sb.Add(<span class="stringliteral">"\""</span>);</div><div class="line"><a name="l03497"></a><span class="lineno"> 3497</span>  <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> > 0)</div><div class="line"><a name="l03498"></a><span class="lineno"> 3498</span>  {</div><div class="line"><a name="l03499"></a><span class="lineno"> 3499</span>  sb.Add(<span class="stringliteral">",\n\t\t\"Stats\": "</span>);</div><div class="line"><a name="l03500"></a><span class="lineno"> 3500</span>  VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[typeIndex]);</div><div class="line"><a name="l03501"></a><span class="lineno"> 3501</span>  }</div><div class="line"><a name="l03502"></a><span class="lineno"> 3502</span>  sb.Add(<span class="stringliteral">"\n\t}"</span>);</div><div class="line"><a name="l03503"></a><span class="lineno"> 3503</span>  }</div><div class="line"><a name="l03504"></a><span class="lineno"> 3504</span>  }</div><div class="line"><a name="l03505"></a><span class="lineno"> 3505</span>  sb.Add(<span class="stringliteral">"\n}"</span>);</div><div class="line"><a name="l03506"></a><span class="lineno"> 3506</span>  }</div><div class="line"><a name="l03507"></a><span class="lineno"> 3507</span>  <span class="keywordflow">if</span>(detailedMap == VK_TRUE)</div><div class="line"><a name="l03508"></a><span class="lineno"> 3508</span>  allocator->PrintDetailedMap(sb);</div><div class="line"><a name="l03509"></a><span class="lineno"> 3509</span>  sb.Add(<span class="stringliteral">"\n}\n"</span>);</div><div class="line"><a name="l03510"></a><span class="lineno"> 3510</span>  }</div><div class="line"><a name="l03511"></a><span class="lineno"> 3511</span> </div><div class="line"><a name="l03512"></a><span class="lineno"> 3512</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> len = sb.GetLength();</div><div class="line"><a name="l03513"></a><span class="lineno"> 3513</span>  <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="l03514"></a><span class="lineno"> 3514</span>  <span class="keywordflow">if</span>(len > 0)</div><div class="line"><a name="l03515"></a><span class="lineno"> 3515</span>  memcpy(pChars, sb.GetData(), len);</div><div class="line"><a name="l03516"></a><span class="lineno"> 3516</span>  pChars[len] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l03517"></a><span class="lineno"> 3517</span>  *ppStatsString = pChars;</div><div class="line"><a name="l03518"></a><span class="lineno"> 3518</span> }</div><div class="line"><a name="l03519"></a><span class="lineno"> 3519</span> </div><div class="line"><a name="l03520"></a><span class="lineno"> 3520</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a>(</div><div class="line"><a name="l03521"></a><span class="lineno"> 3521</span>  VmaAllocator allocator,</div><div class="line"><a name="l03522"></a><span class="lineno"> 3522</span>  <span class="keywordtype">char</span>* pStatsString)</div><div class="line"><a name="l03523"></a><span class="lineno"> 3523</span> {</div><div class="line"><a name="l03524"></a><span class="lineno"> 3524</span>  <span class="keywordflow">if</span>(pStatsString != VMA_NULL)</div><div class="line"><a name="l03525"></a><span class="lineno"> 3525</span>  {</div><div class="line"><a name="l03526"></a><span class="lineno"> 3526</span>  VMA_ASSERT(allocator);</div><div class="line"><a name="l03527"></a><span class="lineno"> 3527</span>  <span class="keywordtype">size_t</span> len = strlen(pStatsString);</div><div class="line"><a name="l03528"></a><span class="lineno"> 3528</span>  vma_delete_array(allocator, pStatsString, len + 1);</div><div class="line"><a name="l03529"></a><span class="lineno"> 3529</span>  }</div><div class="line"><a name="l03530"></a><span class="lineno"> 3530</span> }</div><div class="line"><a name="l03531"></a><span class="lineno"> 3531</span> </div><div class="line"><a name="l03532"></a><span class="lineno"> 3532</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03533"></a><span class="lineno"> 3533</span> </div><div class="line"><a name="l03536"></a><span class="lineno"> 3536</span> VkResult <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(</div><div class="line"><a name="l03537"></a><span class="lineno"> 3537</span>  VmaAllocator allocator,</div><div class="line"><a name="l03538"></a><span class="lineno"> 3538</span>  uint32_t memoryTypeBits,</div><div class="line"><a name="l03539"></a><span class="lineno"> 3539</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03540"></a><span class="lineno"> 3540</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03541"></a><span class="lineno"> 3541</span> {</div><div class="line"><a name="l03542"></a><span class="lineno"> 3542</span>  VMA_ASSERT(allocator != VK_NULL_HANDLE);</div><div class="line"><a name="l03543"></a><span class="lineno"> 3543</span>  VMA_ASSERT(pMemoryRequirements != VMA_NULL);</div><div class="line"><a name="l03544"></a><span class="lineno"> 3544</span>  VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);</div><div class="line"><a name="l03545"></a><span class="lineno"> 3545</span>  </div><div class="line"><a name="l03546"></a><span class="lineno"> 3546</span>  uint32_t <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a> = pMemoryRequirements-><a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l03547"></a><span class="lineno"> 3547</span>  uint32_t <a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a> = pMemoryRequirements-><a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a>;</div><div class="line"><a name="l03548"></a><span class="lineno"> 3548</span>  <span class="keywordflow">if</span>(preferredFlags == 0)</div><div class="line"><a name="l03549"></a><span class="lineno"> 3549</span>  preferredFlags = <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l03550"></a><span class="lineno"> 3550</span>  <span class="comment">// preferredFlags, if not 0, must be subset of requiredFlags.</span></div><div class="line"><a name="l03551"></a><span class="lineno"> 3551</span>  VMA_ASSERT((requiredFlags & ~preferredFlags) == 0);</div><div class="line"><a name="l03552"></a><span class="lineno"> 3552</span> </div><div class="line"><a name="l03553"></a><span class="lineno"> 3553</span>  <span class="comment">// Convert usage to requiredFlags and preferredFlags.</span></div><div class="line"><a name="l03554"></a><span class="lineno"> 3554</span>  <span class="keywordflow">switch</span>(pMemoryRequirements-><a class="code" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">usage</a>)</div><div class="line"><a name="l03555"></a><span class="lineno"> 3555</span>  {</div><div class="line"><a name="l03556"></a><span class="lineno"> 3556</span>  <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a>:</div><div class="line"><a name="l03557"></a><span class="lineno"> 3557</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03558"></a><span class="lineno"> 3558</span>  <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="l03559"></a><span class="lineno"> 3559</span>  preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;</div><div class="line"><a name="l03560"></a><span class="lineno"> 3560</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03561"></a><span class="lineno"> 3561</span>  <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="l03562"></a><span class="lineno"> 3562</span>  requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;</div><div class="line"><a name="l03563"></a><span class="lineno"> 3563</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03564"></a><span class="lineno"> 3564</span>  <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="l03565"></a><span class="lineno"> 3565</span>  requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;</div><div class="line"><a name="l03566"></a><span class="lineno"> 3566</span>  preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;</div><div class="line"><a name="l03567"></a><span class="lineno"> 3567</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03568"></a><span class="lineno"> 3568</span>  <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="l03569"></a><span class="lineno"> 3569</span>  requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;</div><div class="line"><a name="l03570"></a><span class="lineno"> 3570</span>  preferredFlags |= VK_MEMORY_PROPERTY_HOST_COHERENT_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT;</div><div class="line"><a name="l03571"></a><span class="lineno"> 3571</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03572"></a><span class="lineno"> 3572</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l03573"></a><span class="lineno"> 3573</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03574"></a><span class="lineno"> 3574</span>  }</div><div class="line"><a name="l03575"></a><span class="lineno"> 3575</span> </div><div class="line"><a name="l03576"></a><span class="lineno"> 3576</span>  *pMemoryTypeIndex = UINT_MAX;</div><div class="line"><a name="l03577"></a><span class="lineno"> 3577</span>  uint32_t minCost = UINT_MAX;</div><div class="line"><a name="l03578"></a><span class="lineno"> 3578</span>  <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0, memTypeBit = 1;</div><div class="line"><a name="l03579"></a><span class="lineno"> 3579</span>  memTypeIndex < allocator->GetMemoryTypeCount();</div><div class="line"><a name="l03580"></a><span class="lineno"> 3580</span>  ++memTypeIndex, memTypeBit <<= 1)</div><div class="line"><a name="l03581"></a><span class="lineno"> 3581</span>  {</div><div class="line"><a name="l03582"></a><span class="lineno"> 3582</span>  <span class="comment">// This memory type is acceptable according to memoryTypeBits bitmask.</span></div><div class="line"><a name="l03583"></a><span class="lineno"> 3583</span>  <span class="keywordflow">if</span>((memTypeBit & memoryTypeBits) != 0)</div><div class="line"><a name="l03584"></a><span class="lineno"> 3584</span>  {</div><div class="line"><a name="l03585"></a><span class="lineno"> 3585</span>  <span class="keyword">const</span> VkMemoryPropertyFlags currFlags =</div><div class="line"><a name="l03586"></a><span class="lineno"> 3586</span>  allocator->m_MemProps.memoryTypes[memTypeIndex].propertyFlags;</div><div class="line"><a name="l03587"></a><span class="lineno"> 3587</span>  <span class="comment">// This memory type contains requiredFlags.</span></div><div class="line"><a name="l03588"></a><span class="lineno"> 3588</span>  <span class="keywordflow">if</span>((requiredFlags & ~currFlags) == 0)</div><div class="line"><a name="l03589"></a><span class="lineno"> 3589</span>  {</div><div class="line"><a name="l03590"></a><span class="lineno"> 3590</span>  <span class="comment">// Calculate cost as number of bits from preferredFlags not present in this memory type.</span></div><div class="line"><a name="l03591"></a><span class="lineno"> 3591</span>  uint32_t currCost = CountBitsSet(preferredFlags & ~currFlags);</div><div class="line"><a name="l03592"></a><span class="lineno"> 3592</span>  <span class="comment">// Remember memory type with lowest cost.</span></div><div class="line"><a name="l03593"></a><span class="lineno"> 3593</span>  <span class="keywordflow">if</span>(currCost < minCost)</div><div class="line"><a name="l03594"></a><span class="lineno"> 3594</span>  {</div><div class="line"><a name="l03595"></a><span class="lineno"> 3595</span>  *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03596"></a><span class="lineno"> 3596</span>  <span class="keywordflow">if</span>(currCost == 0)</div><div class="line"><a name="l03597"></a><span class="lineno"> 3597</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03598"></a><span class="lineno"> 3598</span>  minCost = currCost;</div><div class="line"><a name="l03599"></a><span class="lineno"> 3599</span>  }</div><div class="line"><a name="l03600"></a><span class="lineno"> 3600</span>  }</div><div class="line"><a name="l03601"></a><span class="lineno"> 3601</span>  }</div><div class="line"><a name="l03602"></a><span class="lineno"> 3602</span>  }</div><div class="line"><a name="l03603"></a><span class="lineno"> 3603</span>  <span class="keywordflow">return</span> (*pMemoryTypeIndex != UINT_MAX) ? VK_SUCCESS : VK_ERROR_FEATURE_NOT_PRESENT;</div><div class="line"><a name="l03604"></a><span class="lineno"> 3604</span> }</div><div class="line"><a name="l03605"></a><span class="lineno"> 3605</span> </div><div class="line"><a name="l03606"></a><span class="lineno"> 3606</span> VkResult <a class="code" href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a>(</div><div class="line"><a name="l03607"></a><span class="lineno"> 3607</span>  VmaAllocator allocator,</div><div class="line"><a name="l03608"></a><span class="lineno"> 3608</span>  <span class="keyword">const</span> VkMemoryRequirements* pVkMemoryRequirements,</div><div class="line"><a name="l03609"></a><span class="lineno"> 3609</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pVmaMemoryRequirements,</div><div class="line"><a name="l03610"></a><span class="lineno"> 3610</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03611"></a><span class="lineno"> 3611</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03612"></a><span class="lineno"> 3612</span> {</div><div class="line"><a name="l03613"></a><span class="lineno"> 3613</span>  VMA_ASSERT(allocator && pVkMemoryRequirements && pVmaMemoryRequirements && pMemory);</div><div class="line"><a name="l03614"></a><span class="lineno"> 3614</span> </div><div class="line"><a name="l03615"></a><span class="lineno"> 3615</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaAllocateMemory"</span>);</div><div class="line"><a name="l03616"></a><span class="lineno"> 3616</span> </div><div class="line"><a name="l03617"></a><span class="lineno"> 3617</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03618"></a><span class="lineno"> 3618</span> </div><div class="line"><a name="l03619"></a><span class="lineno"> 3619</span>  <span class="keywordflow">return</span> allocator->AllocateMemory(</div><div class="line"><a name="l03620"></a><span class="lineno"> 3620</span>  *pVkMemoryRequirements,</div><div class="line"><a name="l03621"></a><span class="lineno"> 3621</span>  *pVmaMemoryRequirements,</div><div class="line"><a name="l03622"></a><span class="lineno"> 3622</span>  VMA_SUBALLOCATION_TYPE_UNKNOWN,</div><div class="line"><a name="l03623"></a><span class="lineno"> 3623</span>  pMemory,</div><div class="line"><a name="l03624"></a><span class="lineno"> 3624</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03625"></a><span class="lineno"> 3625</span> }</div><div class="line"><a name="l03626"></a><span class="lineno"> 3626</span> </div><div class="line"><a name="l03627"></a><span class="lineno"> 3627</span> VkResult <a class="code" href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a>(</div><div class="line"><a name="l03628"></a><span class="lineno"> 3628</span>  VmaAllocator allocator,</div><div class="line"><a name="l03629"></a><span class="lineno"> 3629</span>  VkBuffer buffer,</div><div class="line"><a name="l03630"></a><span class="lineno"> 3630</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03631"></a><span class="lineno"> 3631</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03632"></a><span class="lineno"> 3632</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03633"></a><span class="lineno"> 3633</span> {</div><div class="line"><a name="l03634"></a><span class="lineno"> 3634</span>  VMA_ASSERT(allocator && buffer != VK_NULL_HANDLE && pMemoryRequirements && pMemory);</div><div class="line"><a name="l03635"></a><span class="lineno"> 3635</span> </div><div class="line"><a name="l03636"></a><span class="lineno"> 3636</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaAllocateMemoryForBuffer"</span>);</div><div class="line"><a name="l03637"></a><span class="lineno"> 3637</span> </div><div class="line"><a name="l03638"></a><span class="lineno"> 3638</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03639"></a><span class="lineno"> 3639</span> </div><div class="line"><a name="l03640"></a><span class="lineno"> 3640</span>  VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03641"></a><span class="lineno"> 3641</span>  vkGetBufferMemoryRequirements(allocator->m_hDevice, buffer, &vkMemReq);</div><div class="line"><a name="l03642"></a><span class="lineno"> 3642</span> </div><div class="line"><a name="l03643"></a><span class="lineno"> 3643</span>  <span class="keywordflow">return</span> allocator->AllocateMemory(</div><div class="line"><a name="l03644"></a><span class="lineno"> 3644</span>  vkMemReq,</div><div class="line"><a name="l03645"></a><span class="lineno"> 3645</span>  *pMemoryRequirements,</div><div class="line"><a name="l03646"></a><span class="lineno"> 3646</span>  VMA_SUBALLOCATION_TYPE_BUFFER,</div><div class="line"><a name="l03647"></a><span class="lineno"> 3647</span>  pMemory,</div><div class="line"><a name="l03648"></a><span class="lineno"> 3648</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03649"></a><span class="lineno"> 3649</span> }</div><div class="line"><a name="l03650"></a><span class="lineno"> 3650</span> </div><div class="line"><a name="l03651"></a><span class="lineno"> 3651</span> VkResult <a class="code" href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a>(</div><div class="line"><a name="l03652"></a><span class="lineno"> 3652</span>  VmaAllocator allocator,</div><div class="line"><a name="l03653"></a><span class="lineno"> 3653</span>  VkImage image,</div><div class="line"><a name="l03654"></a><span class="lineno"> 3654</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03655"></a><span class="lineno"> 3655</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03656"></a><span class="lineno"> 3656</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03657"></a><span class="lineno"> 3657</span> {</div><div class="line"><a name="l03658"></a><span class="lineno"> 3658</span>  VMA_ASSERT(allocator && image != VK_NULL_HANDLE && pMemoryRequirements);</div><div class="line"><a name="l03659"></a><span class="lineno"> 3659</span> </div><div class="line"><a name="l03660"></a><span class="lineno"> 3660</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaAllocateMemoryForImage"</span>);</div><div class="line"><a name="l03661"></a><span class="lineno"> 3661</span> </div><div class="line"><a name="l03662"></a><span class="lineno"> 3662</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03663"></a><span class="lineno"> 3663</span> </div><div class="line"><a name="l03664"></a><span class="lineno"> 3664</span>  <span class="keywordflow">return</span> AllocateMemoryForImage(</div><div class="line"><a name="l03665"></a><span class="lineno"> 3665</span>  allocator,</div><div class="line"><a name="l03666"></a><span class="lineno"> 3666</span>  image,</div><div class="line"><a name="l03667"></a><span class="lineno"> 3667</span>  pMemoryRequirements,</div><div class="line"><a name="l03668"></a><span class="lineno"> 3668</span>  VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN,</div><div class="line"><a name="l03669"></a><span class="lineno"> 3669</span>  pMemory,</div><div class="line"><a name="l03670"></a><span class="lineno"> 3670</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03671"></a><span class="lineno"> 3671</span> }</div><div class="line"><a name="l03672"></a><span class="lineno"> 3672</span> </div><div class="line"><a name="l03673"></a><span class="lineno"> 3673</span> <span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a>(</div><div class="line"><a name="l03674"></a><span class="lineno"> 3674</span>  VmaAllocator allocator,</div><div class="line"><a name="l03675"></a><span class="lineno"> 3675</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03676"></a><span class="lineno"> 3676</span> {</div><div class="line"><a name="l03677"></a><span class="lineno"> 3677</span>  VMA_ASSERT(allocator && pMemory);</div><div class="line"><a name="l03678"></a><span class="lineno"> 3678</span> </div><div class="line"><a name="l03679"></a><span class="lineno"> 3679</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaFreeMemory"</span>);</div><div class="line"><a name="l03680"></a><span class="lineno"> 3680</span> </div><div class="line"><a name="l03681"></a><span class="lineno"> 3681</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03682"></a><span class="lineno"> 3682</span> </div><div class="line"><a name="l03683"></a><span class="lineno"> 3683</span>  allocator->FreeMemory(pMemory);</div><div class="line"><a name="l03684"></a><span class="lineno"> 3684</span> }</div><div class="line"><a name="l03685"></a><span class="lineno"> 3685</span> </div><div class="line"><a name="l03686"></a><span class="lineno"> 3686</span> VkResult <a class="code" href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a>(</div><div class="line"><a name="l03687"></a><span class="lineno"> 3687</span>  VmaAllocator allocator,</div><div class="line"><a name="l03688"></a><span class="lineno"> 3688</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03689"></a><span class="lineno"> 3689</span>  <span class="keywordtype">void</span>** ppData)</div><div class="line"><a name="l03690"></a><span class="lineno"> 3690</span> {</div><div class="line"><a name="l03691"></a><span class="lineno"> 3691</span>  VMA_ASSERT(allocator && pMemory && ppData);</div><div class="line"><a name="l03692"></a><span class="lineno"> 3692</span> </div><div class="line"><a name="l03693"></a><span class="lineno"> 3693</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03694"></a><span class="lineno"> 3694</span> </div><div class="line"><a name="l03695"></a><span class="lineno"> 3695</span>  <span class="keywordflow">return</span> vkMapMemory(allocator->m_hDevice, pMemory->memory,</div><div class="line"><a name="l03696"></a><span class="lineno"> 3696</span>  pMemory->offset, pMemory->size, 0, ppData);</div><div class="line"><a name="l03697"></a><span class="lineno"> 3697</span> }</div><div class="line"><a name="l03698"></a><span class="lineno"> 3698</span> </div><div class="line"><a name="l03699"></a><span class="lineno"> 3699</span> <span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a>(</div><div class="line"><a name="l03700"></a><span class="lineno"> 3700</span>  VmaAllocator allocator,</div><div class="line"><a name="l03701"></a><span class="lineno"> 3701</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03702"></a><span class="lineno"> 3702</span> {</div><div class="line"><a name="l03703"></a><span class="lineno"> 3703</span>  VMA_ASSERT(allocator && pMemory);</div><div class="line"><a name="l03704"></a><span class="lineno"> 3704</span> </div><div class="line"><a name="l03705"></a><span class="lineno"> 3705</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03706"></a><span class="lineno"> 3706</span> </div><div class="line"><a name="l03707"></a><span class="lineno"> 3707</span>  vkUnmapMemory(allocator->m_hDevice, pMemory->memory);</div><div class="line"><a name="l03708"></a><span class="lineno"> 3708</span> }</div><div class="line"><a name="l03709"></a><span class="lineno"> 3709</span> </div><div class="line"><a name="l03710"></a><span class="lineno"> 3710</span> VkResult <a class="code" href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a>(</div><div class="line"><a name="l03711"></a><span class="lineno"> 3711</span>  VmaAllocator allocator,</div><div class="line"><a name="l03712"></a><span class="lineno"> 3712</span>  <span class="keyword">const</span> VkBufferCreateInfo* pCreateInfo,</div><div class="line"><a name="l03713"></a><span class="lineno"> 3713</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03714"></a><span class="lineno"> 3714</span>  VkBuffer* pBuffer,</div><div class="line"><a name="l03715"></a><span class="lineno"> 3715</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03716"></a><span class="lineno"> 3716</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03717"></a><span class="lineno"> 3717</span> {</div><div class="line"><a name="l03718"></a><span class="lineno"> 3718</span>  VMA_ASSERT(allocator && pCreateInfo && pMemoryRequirements);</div><div class="line"><a name="l03719"></a><span class="lineno"> 3719</span>  </div><div class="line"><a name="l03720"></a><span class="lineno"> 3720</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaCreateBuffer"</span>);</div><div class="line"><a name="l03721"></a><span class="lineno"> 3721</span>  </div><div class="line"><a name="l03722"></a><span class="lineno"> 3722</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03723"></a><span class="lineno"> 3723</span> </div><div class="line"><a name="l03724"></a><span class="lineno"> 3724</span>  <span class="comment">// 1. Create VkBuffer.</span></div><div class="line"><a name="l03725"></a><span class="lineno"> 3725</span>  VkResult res = vkCreateBuffer(allocator->m_hDevice, pCreateInfo, allocator->GetAllocationCallbacks(), pBuffer);</div><div class="line"><a name="l03726"></a><span class="lineno"> 3726</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03727"></a><span class="lineno"> 3727</span>  {</div><div class="line"><a name="l03728"></a><span class="lineno"> 3728</span>  VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03729"></a><span class="lineno"> 3729</span> </div><div class="line"><a name="l03730"></a><span class="lineno"> 3730</span>  <span class="comment">// 2. vkGetBufferMemoryRequirements.</span></div><div class="line"><a name="l03731"></a><span class="lineno"> 3731</span>  VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03732"></a><span class="lineno"> 3732</span>  vkGetBufferMemoryRequirements(allocator->m_hDevice, *pBuffer, &vkMemReq);</div><div class="line"><a name="l03733"></a><span class="lineno"> 3733</span> </div><div class="line"><a name="l03734"></a><span class="lineno"> 3734</span>  <span class="comment">// 3. Allocate memory using allocator.</span></div><div class="line"><a name="l03735"></a><span class="lineno"> 3735</span>  res = allocator->AllocateMemory(</div><div class="line"><a name="l03736"></a><span class="lineno"> 3736</span>  vkMemReq,</div><div class="line"><a name="l03737"></a><span class="lineno"> 3737</span>  *pMemoryRequirements,</div><div class="line"><a name="l03738"></a><span class="lineno"> 3738</span>  VMA_SUBALLOCATION_TYPE_BUFFER,</div><div class="line"><a name="l03739"></a><span class="lineno"> 3739</span>  &mem,</div><div class="line"><a name="l03740"></a><span class="lineno"> 3740</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03741"></a><span class="lineno"> 3741</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03742"></a><span class="lineno"> 3742</span>  {</div><div class="line"><a name="l03743"></a><span class="lineno"> 3743</span>  <span class="keywordflow">if</span>(pMemory != VMA_NULL)</div><div class="line"><a name="l03744"></a><span class="lineno"> 3744</span>  {</div><div class="line"><a name="l03745"></a><span class="lineno"> 3745</span>  *pMemory = mem;</div><div class="line"><a name="l03746"></a><span class="lineno"> 3746</span>  }</div><div class="line"><a name="l03747"></a><span class="lineno"> 3747</span>  <span class="comment">// 3. Bind buffer with memory.</span></div><div class="line"><a name="l03748"></a><span class="lineno"> 3748</span>  res = vkBindBufferMemory(allocator->m_hDevice, *pBuffer, mem.memory, mem.offset);</div><div class="line"><a name="l03749"></a><span class="lineno"> 3749</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03750"></a><span class="lineno"> 3750</span>  {</div><div class="line"><a name="l03751"></a><span class="lineno"> 3751</span>  <span class="comment">// All steps succeeded.</span></div><div class="line"><a name="l03752"></a><span class="lineno"> 3752</span>  VmaMutexLock lock(allocator->m_BufferToMemoryMapMutex);</div><div class="line"><a name="l03753"></a><span class="lineno"> 3753</span>  allocator->m_BufferToMemoryMap.insert(VmaPair<VkBuffer, VkMappedMemoryRange>(*pBuffer, mem));</div><div class="line"><a name="l03754"></a><span class="lineno"> 3754</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03755"></a><span class="lineno"> 3755</span>  }</div><div class="line"><a name="l03756"></a><span class="lineno"> 3756</span>  allocator->FreeMemory(&mem);</div><div class="line"><a name="l03757"></a><span class="lineno"> 3757</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03758"></a><span class="lineno"> 3758</span>  }</div><div class="line"><a name="l03759"></a><span class="lineno"> 3759</span>  vkDestroyBuffer(allocator->m_hDevice, *pBuffer, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l03760"></a><span class="lineno"> 3760</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03761"></a><span class="lineno"> 3761</span>  }</div><div class="line"><a name="l03762"></a><span class="lineno"> 3762</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03763"></a><span class="lineno"> 3763</span> }</div><div class="line"><a name="l03764"></a><span class="lineno"> 3764</span> </div><div class="line"><a name="l03765"></a><span class="lineno"> 3765</span> <span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a>(</div><div class="line"><a name="l03766"></a><span class="lineno"> 3766</span>  VmaAllocator allocator,</div><div class="line"><a name="l03767"></a><span class="lineno"> 3767</span>  VkBuffer buffer)</div><div class="line"><a name="l03768"></a><span class="lineno"> 3768</span> {</div><div class="line"><a name="l03769"></a><span class="lineno"> 3769</span>  <span class="keywordflow">if</span>(buffer != VK_NULL_HANDLE)</div><div class="line"><a name="l03770"></a><span class="lineno"> 3770</span>  {</div><div class="line"><a name="l03771"></a><span class="lineno"> 3771</span>  VMA_ASSERT(allocator);</div><div class="line"><a name="l03772"></a><span class="lineno"> 3772</span> </div><div class="line"><a name="l03773"></a><span class="lineno"> 3773</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaDestroyBuffer"</span>);</div><div class="line"><a name="l03774"></a><span class="lineno"> 3774</span> </div><div class="line"><a name="l03775"></a><span class="lineno"> 3775</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03776"></a><span class="lineno"> 3776</span> </div><div class="line"><a name="l03777"></a><span class="lineno"> 3777</span>  VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03778"></a><span class="lineno"> 3778</span>  {</div><div class="line"><a name="l03779"></a><span class="lineno"> 3779</span>  VmaMutexLock lock(allocator->m_BufferToMemoryMapMutex);</div><div class="line"><a name="l03780"></a><span class="lineno"> 3780</span>  VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange)::iterator it = allocator->m_BufferToMemoryMap.find(buffer);</div><div class="line"><a name="l03781"></a><span class="lineno"> 3781</span>  <span class="keywordflow">if</span>(it == allocator->m_BufferToMemoryMap.end())</div><div class="line"><a name="l03782"></a><span class="lineno"> 3782</span>  {</div><div class="line"><a name="l03783"></a><span class="lineno"> 3783</span>  VMA_ASSERT(0 && <span class="stringliteral">"Trying to destroy buffer that was not created using vmaCreateBuffer or already freed."</span>);</div><div class="line"><a name="l03784"></a><span class="lineno"> 3784</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l03785"></a><span class="lineno"> 3785</span>  }</div><div class="line"><a name="l03786"></a><span class="lineno"> 3786</span>  mem = it->second;</div><div class="line"><a name="l03787"></a><span class="lineno"> 3787</span>  allocator->m_BufferToMemoryMap.erase(it);</div><div class="line"><a name="l03788"></a><span class="lineno"> 3788</span>  }</div><div class="line"><a name="l03789"></a><span class="lineno"> 3789</span> </div><div class="line"><a name="l03790"></a><span class="lineno"> 3790</span>  vkDestroyBuffer(allocator->m_hDevice, buffer, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l03791"></a><span class="lineno"> 3791</span>  </div><div class="line"><a name="l03792"></a><span class="lineno"> 3792</span>  allocator->FreeMemory(&mem);</div><div class="line"><a name="l03793"></a><span class="lineno"> 3793</span>  }</div><div class="line"><a name="l03794"></a><span class="lineno"> 3794</span> }</div><div class="line"><a name="l03795"></a><span class="lineno"> 3795</span> </div><div class="line"><a name="l03796"></a><span class="lineno"> 3796</span> VkResult <a class="code" href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a>(</div><div class="line"><a name="l03797"></a><span class="lineno"> 3797</span>  VmaAllocator allocator,</div><div class="line"><a name="l03798"></a><span class="lineno"> 3798</span>  <span class="keyword">const</span> VkImageCreateInfo* pCreateInfo,</div><div class="line"><a name="l03799"></a><span class="lineno"> 3799</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03800"></a><span class="lineno"> 3800</span>  VkImage* pImage,</div><div class="line"><a name="l03801"></a><span class="lineno"> 3801</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03802"></a><span class="lineno"> 3802</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03803"></a><span class="lineno"> 3803</span> {</div><div class="line"><a name="l03804"></a><span class="lineno"> 3804</span>  VMA_ASSERT(allocator && pCreateInfo && pMemoryRequirements);</div><div class="line"><a name="l03805"></a><span class="lineno"> 3805</span> </div><div class="line"><a name="l03806"></a><span class="lineno"> 3806</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaCreateImage"</span>);</div><div class="line"><a name="l03807"></a><span class="lineno"> 3807</span> </div><div class="line"><a name="l03808"></a><span class="lineno"> 3808</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03809"></a><span class="lineno"> 3809</span> </div><div class="line"><a name="l03810"></a><span class="lineno"> 3810</span>  <span class="comment">// 1. Create VkImage.</span></div><div class="line"><a name="l03811"></a><span class="lineno"> 3811</span>  VkResult res = vkCreateImage(allocator->m_hDevice, pCreateInfo, allocator->GetAllocationCallbacks(), pImage);</div><div class="line"><a name="l03812"></a><span class="lineno"> 3812</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03813"></a><span class="lineno"> 3813</span>  {</div><div class="line"><a name="l03814"></a><span class="lineno"> 3814</span>  VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03815"></a><span class="lineno"> 3815</span>  VmaSuballocationType suballocType = pCreateInfo->tiling == VK_IMAGE_TILING_OPTIMAL ?</div><div class="line"><a name="l03816"></a><span class="lineno"> 3816</span>  VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL :</div><div class="line"><a name="l03817"></a><span class="lineno"> 3817</span>  VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR;</div><div class="line"><a name="l03818"></a><span class="lineno"> 3818</span>  </div><div class="line"><a name="l03819"></a><span class="lineno"> 3819</span>  <span class="comment">// 2. Allocate memory using allocator.</span></div><div class="line"><a name="l03820"></a><span class="lineno"> 3820</span>  res = AllocateMemoryForImage(allocator, *pImage, pMemoryRequirements, suballocType, &mem, pMemoryTypeIndex);</div><div class="line"><a name="l03821"></a><span class="lineno"> 3821</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03822"></a><span class="lineno"> 3822</span>  {</div><div class="line"><a name="l03823"></a><span class="lineno"> 3823</span>  <span class="keywordflow">if</span>(pMemory != VMA_NULL)</div><div class="line"><a name="l03824"></a><span class="lineno"> 3824</span>  *pMemory = mem;</div><div class="line"><a name="l03825"></a><span class="lineno"> 3825</span>  <span class="comment">// 3. Bind image with memory.</span></div><div class="line"><a name="l03826"></a><span class="lineno"> 3826</span>  res = vkBindImageMemory(allocator->m_hDevice, *pImage, mem.memory, mem.offset);</div><div class="line"><a name="l03827"></a><span class="lineno"> 3827</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03828"></a><span class="lineno"> 3828</span>  {</div><div class="line"><a name="l03829"></a><span class="lineno"> 3829</span>  <span class="comment">// All steps succeeded.</span></div><div class="line"><a name="l03830"></a><span class="lineno"> 3830</span>  VmaMutexLock lock(allocator->m_ImageToMemoryMapMutex);</div><div class="line"><a name="l03831"></a><span class="lineno"> 3831</span>  allocator->m_ImageToMemoryMap.insert(VmaPair<VkImage, VkMappedMemoryRange>(*pImage, mem));</div><div class="line"><a name="l03832"></a><span class="lineno"> 3832</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03833"></a><span class="lineno"> 3833</span>  }</div><div class="line"><a name="l03834"></a><span class="lineno"> 3834</span>  allocator->FreeMemory(&mem);</div><div class="line"><a name="l03835"></a><span class="lineno"> 3835</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03836"></a><span class="lineno"> 3836</span>  }</div><div class="line"><a name="l03837"></a><span class="lineno"> 3837</span>  vkDestroyImage(allocator->m_hDevice, *pImage, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l03838"></a><span class="lineno"> 3838</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03839"></a><span class="lineno"> 3839</span>  }</div><div class="line"><a name="l03840"></a><span class="lineno"> 3840</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03841"></a><span class="lineno"> 3841</span> }</div><div class="line"><a name="l03842"></a><span class="lineno"> 3842</span> </div><div class="line"><a name="l03843"></a><span class="lineno"> 3843</span> <span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a>(</div><div class="line"><a name="l03844"></a><span class="lineno"> 3844</span>  VmaAllocator allocator,</div><div class="line"><a name="l03845"></a><span class="lineno"> 3845</span>  VkImage image)</div><div class="line"><a name="l03846"></a><span class="lineno"> 3846</span> {</div><div class="line"><a name="l03847"></a><span class="lineno"> 3847</span>  <span class="keywordflow">if</span>(image != VK_NULL_HANDLE)</div><div class="line"><a name="l03848"></a><span class="lineno"> 3848</span>  {</div><div class="line"><a name="l03849"></a><span class="lineno"> 3849</span>  VMA_ASSERT(allocator);</div><div class="line"><a name="l03850"></a><span class="lineno"> 3850</span> </div><div class="line"><a name="l03851"></a><span class="lineno"> 3851</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaDestroyImage"</span>);</div><div class="line"><a name="l03852"></a><span class="lineno"> 3852</span> </div><div class="line"><a name="l03853"></a><span class="lineno"> 3853</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03854"></a><span class="lineno"> 3854</span> </div><div class="line"><a name="l03855"></a><span class="lineno"> 3855</span>  VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03856"></a><span class="lineno"> 3856</span>  {</div><div class="line"><a name="l03857"></a><span class="lineno"> 3857</span>  VmaMutexLock lock(allocator->m_ImageToMemoryMapMutex);</div><div class="line"><a name="l03858"></a><span class="lineno"> 3858</span>  VMA_MAP_TYPE(VkImage, VkMappedMemoryRange)::iterator it = allocator->m_ImageToMemoryMap.find(image);</div><div class="line"><a name="l03859"></a><span class="lineno"> 3859</span>  <span class="keywordflow">if</span>(it == allocator->m_ImageToMemoryMap.end())</div><div class="line"><a name="l03860"></a><span class="lineno"> 3860</span>  {</div><div class="line"><a name="l03861"></a><span class="lineno"> 3861</span>  VMA_ASSERT(0 && <span class="stringliteral">"Trying to destroy buffer that was not created using vmaCreateBuffer or already freed."</span>);</div><div class="line"><a name="l03862"></a><span class="lineno"> 3862</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l03863"></a><span class="lineno"> 3863</span>  }</div><div class="line"><a name="l03864"></a><span class="lineno"> 3864</span>  mem = it->second;</div><div class="line"><a name="l03865"></a><span class="lineno"> 3865</span>  allocator->m_ImageToMemoryMap.erase(it);</div><div class="line"><a name="l03866"></a><span class="lineno"> 3866</span>  }</div><div class="line"><a name="l03867"></a><span class="lineno"> 3867</span> </div><div class="line"><a name="l03868"></a><span class="lineno"> 3868</span>  vkDestroyImage(allocator->m_hDevice, image, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l03869"></a><span class="lineno"> 3869</span> </div><div class="line"><a name="l03870"></a><span class="lineno"> 3870</span>  allocator->FreeMemory(&mem);</div><div class="line"><a name="l03871"></a><span class="lineno"> 3871</span>  }</div><div class="line"><a name="l03872"></a><span class="lineno"> 3872</span> }</div><div class="line"><a name="l03873"></a><span class="lineno"> 3873</span> </div><div class="line"><a name="l03874"></a><span class="lineno"> 3874</span> <span class="preprocessor">#endif // #ifdef VMA_IMPLEMENTATION</span></div><div class="line"><a name="l03875"></a><span class="lineno"> 3875</span> </div><div class="line"><a name="l03876"></a><span class="lineno"> 3876</span> <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> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <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> <span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <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> <span class="comment">// of this software and associated documentation files (the "Software"), to deal</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <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> <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> <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> <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> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <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> <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> <span class="comment">//</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <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> <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> <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> <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> <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> <span class="comment">// THE SOFTWARE.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">//</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#ifndef AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#define AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">#include <vulkan/vulkan.h></span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> VK_DEFINE_HANDLE(VmaAllocator)</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <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="l00166"></a><span class="lineno"> 166</span> {</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156"> 169</a></span>  VkPhysicalDevice <a class="code" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a>;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500"> 172</a></span>  VkDevice <a class="code" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a>;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a"> 175</a></span>  VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a"> 178</a></span>  VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a>;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d"> 181</a></span>  <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="l00182"></a><span class="lineno"> 182</span> } <a class="code" href="group__general.html#gae0f6d1d733dded220d28134da46b4283">VmaAllocatorCreateInfo</a>;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> VkResult <a class="code" href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a>(</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo,</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  VmaAllocator* pAllocator);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a>(</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  VmaAllocator allocator);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a>(</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  VmaAllocator allocator,</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">const</span> VkPhysicalDeviceProperties** ppPhysicalDeviceProperties);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a>(</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  VmaAllocator allocator,</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">const</span> VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a>(</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  VmaAllocator allocator,</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  uint32_t memoryTypeIndex,</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  VkMemoryPropertyFlags* pFlags);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html"> 220</a></span> <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="l00221"></a><span class="lineno"> 221</span> {</div><div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0"> 222</a></span>  uint32_t <a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>;</div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead"> 223</a></span>  uint32_t <a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>;</div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6"> 224</a></span>  uint32_t <a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>;</div><div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04"> 225</a></span>  VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>;</div><div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d"> 226</a></span>  VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>;</div><div class="line"><a name="l00227"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b"> 227</a></span>  VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>, SuballocationSizeAvg, SuballocationSizeMax;</div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6"> 228</a></span>  VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>, UnusedRangeSizeAvg, UnusedRangeSizeMax;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> } <a class="code" href="group__general.html#ga810b009a788ee8aac72a25b42ffbe31c">VmaStatInfo</a>;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="struct_vma_stats.html"> 232</a></span> <span class="keyword">struct </span><a class="code" href="struct_vma_stats.html">VmaStats</a></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> {</div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331"> 234</a></span>  <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryType[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0"> 235</a></span>  <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryHeap[VK_MAX_MEMORY_HEAPS];</div><div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9"> 236</a></span>  <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="l00237"></a><span class="lineno"> 237</span> };</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a>(</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  VmaAllocator allocator,</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="group__general.html#gae25f0d55fd91cb166f002b63244800e1"> 244</a></span> <span class="preprocessor">#define VMA_STATS_STRING_ENABLED 1</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a>(</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  VmaAllocator allocator,</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">char</span>** ppStatsString,</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  VkBool32 detailedMap);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a>(</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  VmaAllocator allocator,</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordtype">char</span>* pStatsString);</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc"> 269</a></span> <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="l00270"></a><span class="lineno"> 270</span> {</div><div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd"> 272</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a> = 0,</div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7"> 274</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">VMA_MEMORY_USAGE_GPU_ONLY</a> = 1,</div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5"> 276</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">VMA_MEMORY_USAGE_CPU_ONLY</a> = 2,</div><div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67"> 278</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">VMA_MEMORY_USAGE_CPU_TO_GPU</a> = 3,</div><div class="line"><a name="l00280"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27"> 280</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">VMA_MEMORY_USAGE_GPU_TO_CPU</a> = 4,</div><div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e"> 281</a></span>  <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e">VMA_MEMORY_USAGE_MAX_ENUM</a> = 0x7FFFFFFF</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> } <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a>;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div><div class="line"><a name="l00284"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html"> 284</a></span> <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="l00285"></a><span class="lineno"> 285</span> {</div><div class="line"><a name="l00294"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153"> 294</a></span>  VkBool32 <a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a>;</div><div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe"> 299</a></span>  <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="l00303"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0"> 303</a></span>  VkMemoryPropertyFlags <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc"> 308</a></span>  VkMemoryPropertyFlags <a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a>;</div><div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447"> 315</a></span>  VkBool32 <a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> } <a class="code" href="group__layer1.html#gae9ee98bebd6e474aa0ef679e10f1d8ca">VmaMemoryRequirements</a>;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> VkResult <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  VmaAllocator allocator,</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  uint32_t memoryTypeBits,</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> VkResult <a class="code" href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a>(</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  VmaAllocator allocator,</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keyword">const</span> VkMemoryRequirements* pVkMemoryRequirements,</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pVmaMemoryRequirements,</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> VkResult <a class="code" href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a>(</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  VmaAllocator allocator,</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  VkBuffer buffer,</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> VkResult <a class="code" href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a>(</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  VmaAllocator allocator,</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  VkImage image,</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a>(</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  VmaAllocator allocator,</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> VkResult <a class="code" href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a>(</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  VmaAllocator allocator,</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordtype">void</span>** ppData);</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a>(</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  VmaAllocator allocator,</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> VkResult <a class="code" href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a>(</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  VmaAllocator allocator,</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keyword">const</span> VkBufferCreateInfo* pCreateInfo,</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  VkBuffer* pBuffer,</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a>(</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  VmaAllocator allocator,</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  VkBuffer buffer);</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> VkResult <a class="code" href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a>(</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  VmaAllocator allocator,</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keyword">const</span> VkImageCreateInfo* pCreateInfo,</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  VkImage* pImage,</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> </div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a>(</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  VmaAllocator allocator,</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  VkImage image);</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> </div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="preprocessor">#ifdef VMA_IMPLEMENTATION</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor">#include <cstdlib></span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment">CONFIGURATION</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"></span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment">Change these definitions depending on your environment.</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment">*/</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="preprocessor">#define VMA_USE_STL_CONTAINERS 0</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> </div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment">/* Set this macro to 1 to make the library including and using STL containers:</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment">std::pair, std::vector, std::list, std::unordered_map.</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"></span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <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="l00472"></a><span class="lineno"> 472</span> <span class="comment">the containers.</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment">*/</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="preprocessor">#if VMA_USE_STL_CONTAINERS</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="preprocessor">#define VMA_USE_STL_VECTOR 1</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="preprocessor">#define VMA_USE_STL_UNORDERED_MAP 1</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="preprocessor">#define VMA_USE_STL_LIST 1</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> </div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="preprocessor">#if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="preprocessor">#include <unordered_map></span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="preprocessor">#include <list></span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="comment">/*</span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="comment">Following headers are used in this CONFIGURATION section only, so feel free to</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="comment">remove them if not needed.</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment">*/</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="preprocessor">#include <cassert></span> <span class="comment">// for assert</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="preprocessor">#include <algorithm></span> <span class="comment">// for min, max</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="preprocessor">#include <mutex></span> <span class="comment">// for std::mutex</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="preprocessor">#ifdef _DEBUG</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="comment">// Normal assert to check for programmer's errors, especially in Debug configuration.</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="preprocessor"> #define VMA_ASSERT(expr) assert(expr)</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="comment">// Assert that will be called very often, like inside data structures e.g. operator[].</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="comment">// Making it non-empty can make program slow.</span></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="preprocessor"> #define VMA_HEAVY_ASSERT(expr) //VMA_ASSERT(expr)</span></div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="preprocessor"> #define VMA_ASSERT(expr)</span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="preprocessor"> #define VMA_HEAVY_ASSERT(expr)</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> </div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <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="l00512"></a><span class="lineno"> 512</span> <span class="preprocessor">#define VMA_NULL nullptr</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> </div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="preprocessor">#define VMA_ALIGN_OF(type) (__alignof(type))</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="preprocessor">#define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (_aligned_malloc((size), (alignment)))</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="preprocessor">#define VMA_SYSTEM_FREE(ptr) _aligned_free(ptr)</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="preprocessor">#define VMA_MIN(v1, v2) (std::min((v1), (v2)))</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="preprocessor">#define VMA_MAX(v1, v2) (std::max((v1), (v2)))</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="preprocessor">#define VMA_SWAP(v1, v2) std::swap((v1), (v2))</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> </div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="preprocessor">#define VMA_DEBUG_LOG(format, ...)</span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment">/*</span></div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="comment">#define VMA_DEBUG_LOG(format, ...) do { \</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="comment"> printf(format, __VA_ARGS__); \</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="comment"> printf("\n"); \</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> <span class="comment">} while(false)</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="comment">*/</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> </div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> <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="l00533"></a><span class="lineno"> 533</span> {</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  _ultoa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> }</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <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="l00537"></a><span class="lineno"> 537</span> {</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  _ui64toa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> }</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span> </div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="keyword">class </span>VmaMutex</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> {</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  VmaMutex() { }</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  ~VmaMutex() { }</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keywordtype">void</span> Lock() { m_Mutex.lock(); }</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordtype">void</span> Unlock() { m_Mutex.unlock(); }</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  std::mutex m_Mutex;</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> };</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> </div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="comment">/*</span></div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="comment">Main parameter for function assessing how good is a free suballocation for a new</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="comment">allocation request.</span></div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="comment"></span></div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="comment">- Set to true to use Best-Fit algorithm - prefer smaller blocks, as close to the</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="comment"> size of requested allocations as possible.</span></div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="comment">- Set to false to use Worst-Fit algorithm - prefer larger blocks, as large as</span></div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="comment"> possible.</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="comment"></span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="comment">Experiments in special testing environment showed that Best-Fit algorithm is</span></div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="comment">better.</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment">*/</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> VMA_BEST_FIT = <span class="keyword">true</span>;</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> <span class="comment">/*</span></div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="comment">Every object will have its own allocation.</span></div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="comment">Enable for debugging purposes only.</span></div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="comment">*/</span></div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> VMA_DEBUG_ALWAYS_OWN_MEMORY = <span class="keyword">false</span>;</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span> </div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment">/*</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment">Minimum alignment of all suballocations, in bytes.</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment">Set to more than 1 for debugging purposes only. Must be power of two.</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment">*/</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEBUG_ALIGNMENT = 1;</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> </div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment">/*</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment">Minimum margin between suballocations, in bytes.</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment">Set nonzero for debugging purposes only.</span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="comment">*/</span></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEBUG_MARGIN = 0;</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> </div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment">/*</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment">Set this to 1 for debugging purposes only, to enable single mutex protecting all</span></div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="comment">entry calls to the library. Can be useful for debugging multithreading issues.</span></div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="comment">*/</span></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span> <span class="preprocessor">#define VMA_DEBUG_GLOBAL_MUTEX 0</span></div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="comment">/*</span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="comment">Minimum value for VkPhysicalDeviceLimits::bufferImageGranularity.</span></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="comment">Set to more than 1 for debugging purposes only. Must be power of two.</span></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="comment">*/</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY = 1;</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> </div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="comment">// Maximum size of a memory heap in Vulkan to consider it "small".</span></div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_SMALL_HEAP_MAX_SIZE = 512 * 1024 * 1024;</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> <span class="comment">// Default size of a block allocated as single VkDeviceMemory from a "large" heap.</span></div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE = 256 * 1024 * 1024;</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="comment">// Default size of a block allocated as single VkDeviceMemory from a "small" heap.</span></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE = 64 * 1024 * 1024;</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> </div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment">END OF CONFIGURATION</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="comment">*/</span></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span> </div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> <span class="keyword">static</span> VkAllocationCallbacks VmaEmptyAllocationCallbacks = {</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL };</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span> </div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="comment">// Returns number of bits set to 1 in (v).</span></div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t CountBitsSet(uint32_t v)</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> {</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  uint32_t c = v - ((v >> 1) & 0x55555555);</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  c = ((c >> 2) & 0x33333333) + (c & 0x33333333);</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  c = ((c >> 4) + c) & 0x0F0F0F0F;</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  c = ((c >> 8) + c) & 0x00FF00FF;</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  c = ((c >> 16) + c) & 0x0000FFFF;</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">return</span> c;</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> }</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <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="l00624"></a><span class="lineno"> 624</span> <span class="comment">// Use types like uint32_t, uint64_t as T.</span></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="keyword">static</span> <span class="keyword">inline</span> T VmaAlignUp(T val, T align)</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> {</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">return</span> (val + align - 1) / align * align;</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> }</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment">// Division with mathematical rounding to nearest number.</span></div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="keyword">inline</span> T VmaRoundDiv(T x, T y)</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> {</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">return</span> (x + (y / (T)2)) / y;</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span> }</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="comment">/*</span></div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment">Returns true if two memory blocks occupy overlapping pages.</span></div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="comment">ResourceA must be in less memory offset than ResourceB.</span></div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="comment"></span></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="comment">Algorithm is based on "Vulkan 1.0.39 - A Specification (with all registered Vulkan extensions)"</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="comment">chapter 11.6 "Resource Memory Association", paragraph "Buffer-Image Granularity".</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="comment">*/</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaBlocksOnSamePage(</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  VkDeviceSize resourceAOffset,</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  VkDeviceSize resourceASize,</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  VkDeviceSize resourceBOffset,</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  VkDeviceSize pageSize)</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> {</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  VMA_ASSERT(resourceAOffset + resourceASize <= resourceBOffset && resourceASize > 0 && pageSize > 0);</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  VkDeviceSize resourceAEnd = resourceAOffset + resourceASize - 1;</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  VkDeviceSize resourceAEndPage = resourceAEnd & ~(pageSize - 1);</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  VkDeviceSize resourceBStart = resourceBOffset;</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  VkDeviceSize resourceBStartPage = resourceBStart & ~(pageSize - 1);</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">return</span> resourceAEndPage == resourceBStartPage;</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span> }</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> </div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="keyword">enum</span> VmaSuballocationType</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> {</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  VMA_SUBALLOCATION_TYPE_FREE = 0,</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  VMA_SUBALLOCATION_TYPE_UNKNOWN = 1,</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  VMA_SUBALLOCATION_TYPE_BUFFER = 2,</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN = 3,</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR = 4,</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL = 5,</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  VMA_SUBALLOCATION_TYPE_MAX_ENUM = 0x7FFFFFFF</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> };</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> </div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="comment">/*</span></div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span> <span class="comment">Returns true if given suballocation types could conflict and must respect</span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> <span class="comment">VkPhysicalDeviceLimits::bufferImageGranularity. They conflict if one is buffer</span></div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="comment">or linear image and another one is optimal image. If type is unknown, behave</span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="comment">conservatively.</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="comment">*/</span></div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaIsBufferImageGranularityConflict(</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  VmaSuballocationType suballocType1,</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  VmaSuballocationType suballocType2)</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span> {</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">if</span>(suballocType1 > suballocType2)</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  VMA_SWAP(suballocType1, suballocType2);</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  </div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordflow">switch</span>(suballocType1)</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  {</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_FREE:</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_UNKNOWN:</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_BUFFER:</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN:</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR ||</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR:</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL:</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  VMA_ASSERT(0);</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  }</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span> }</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> </div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <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="l00709"></a><span class="lineno"> 709</span> <span class="keyword">struct </span>VmaMutexLock</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> {</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  VmaMutexLock(VmaMutex& mutex) : m_Mutex(mutex) { mutex.Lock(); }</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  ~VmaMutexLock() { m_Mutex.Unlock(); }</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span> </div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  VmaMutex& m_Mutex;</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span> };</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span> </div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span> <span class="preprocessor">#if VMA_DEBUG_GLOBAL_MUTEX</span></div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="keyword">static</span> VmaMutex gDebugGlobalMutex;</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="preprocessor"> #define VMA_DEBUG_GLOBAL_MUTEX_LOCK VmaMutexLock debugGlobalMutexLock(gDebugGlobalMutex);</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="preprocessor"> #define VMA_DEBUG_GLOBAL_MUTEX_LOCK</span></div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> </div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="comment">// Minimum size of a free suballocation to register it in the free suballocation collection.</span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <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="l00728"></a><span class="lineno"> 728</span> </div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> <span class="comment">/*</span></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="comment">Performs binary search and returns iterator to first element that is greater or</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> <span class="comment">equal to (key), according to comparison (cmp).</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="comment"></span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="comment">Cmp should return true if first argument is less than second argument.</span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="comment"></span></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="comment">Returned value is the found element, if present in the collection or place where</span></div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> <span class="comment">new element with value (key) should be inserted.</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="comment">*/</span></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IterT, <span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> CmpT></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="keyword">static</span> IterT VmaBinaryFindFirstNotLess(IterT beg, IterT end, <span class="keyword">const</span> KeyT &key, CmpT cmp)</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> {</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordtype">size_t</span> down = 0, up = (end - beg);</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keywordflow">while</span>(down < up)</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  {</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> mid = (down + up) / 2;</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keywordflow">if</span>(cmp(*(beg+mid), key))</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  down = mid + 1;</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  up = mid;</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  }</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keywordflow">return</span> beg + down;</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> }</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment">// Memory allocation</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> </div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <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="l00757"></a><span class="lineno"> 757</span> {</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &&</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  (pAllocationCallbacks->pfnAllocation != VMA_NULL))</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  {</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordflow">return</span> (*pAllocationCallbacks->pfnAllocation)(</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  pAllocationCallbacks->pUserData,</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  size,</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  alignment,</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  }</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  {</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordflow">return</span> VMA_SYSTEM_ALIGNED_MALLOC(size, alignment);</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  }</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span> }</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span> </div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span> <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="l00774"></a><span class="lineno"> 774</span> {</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &&</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  (pAllocationCallbacks->pfnFree != VMA_NULL))</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  {</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  (*pAllocationCallbacks->pfnFree)(pAllocationCallbacks->pUserData, ptr);</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  }</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  {</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  VMA_SYSTEM_FREE(ptr);</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  }</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> }</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> </div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span> <span class="keyword">static</span> T* VmaAllocate(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks)</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span> {</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">return</span> (T*)VmaMalloc(pAllocationCallbacks, <span class="keyword">sizeof</span>(T), VMA_ALIGN_OF(T));</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span> }</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span> </div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span> <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="l00794"></a><span class="lineno"> 794</span> {</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <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="l00796"></a><span class="lineno"> 796</span> }</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span> </div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span> <span class="preprocessor">#define vma_new(allocator, type) new(VmaAllocate<type>(allocator))(type)</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span> </div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span> <span class="preprocessor">#define vma_new_array(allocator, type, count) new(VmaAllocateArray<type>((allocator), (count)))(type)</span></div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> </div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span> <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="l00804"></a><span class="lineno"> 804</span> {</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  ptr->~T();</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> }</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span> </div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span> <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="l00811"></a><span class="lineno"> 811</span> {</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  {</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = count; i--; )</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  ptr[i].~T();</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  }</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span> }</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span> </div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span> <span class="comment">// STL-compatible allocator.</span></div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span> <span class="keyword">class </span>VmaStlAllocator</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span> {</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pCallbacks;</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keyword">typedef</span> T value_type;</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  </div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  VmaStlAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pCallbacks) : m_pCallbacks(pCallbacks) { }</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U> VmaStlAllocator(<span class="keyword">const</span> VmaStlAllocator<U>& src) : m_pCallbacks(src.m_pCallbacks) { }</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span> </div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  T* allocate(<span class="keywordtype">size_t</span> n) { <span class="keywordflow">return</span> VmaAllocateArray<T>(m_pCallbacks, n); }</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <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="l00833"></a><span class="lineno"> 833</span> </div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U></div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> VmaStlAllocator<U>& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="keywordflow">return</span> m_pCallbacks == rhs.m_pCallbacks;</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  }</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U></div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> VmaStlAllocator<U>& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keywordflow">return</span> m_pCallbacks != rhs.m_pCallbacks;</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  }</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> };</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span> </div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span> <span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span> </div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span> <span class="preprocessor">#define VmaVector std::vector</span></div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> </div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT></div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(std::vector<T, allocatorT>& vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T& item)</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span> {</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  vec.insert(vec.begin() + index, item);</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> }</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span> </div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT></div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(std::vector<T, allocatorT>& vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span> {</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  vec.erase(vec.begin() + index);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> }</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> </div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="preprocessor">#else // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> </div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span> <span class="comment">/* Class with interface compatible with subset of std::vector.</span></div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span> <span class="comment">T must be POD because constructors and destructors are not called and memcpy is</span></div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span> <span class="comment">used for these objects. */</span></div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> AllocatorT></div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span> <span class="keyword">class </span>VmaVector</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span> {</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  VmaVector(AllocatorT& allocator) :</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  m_Allocator(allocator),</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  m_pArray(VMA_NULL),</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  m_Count(0),</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  m_Capacity(0)</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  {</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  }</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  </div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  VmaVector(<span class="keywordtype">size_t</span> count, AllocatorT& allocator) :</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  m_Allocator(allocator),</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  m_pArray(count ? (T*)VmaAllocateArray<T>(allocator->m_pCallbacks, count) : VMA_NULL),</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  m_Count(count),</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  m_Capacity(count)</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  {</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  }</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  </div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  VmaVector(<span class="keyword">const</span> VmaVector<T, AllocatorT>& src) :</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  m_Allocator(src.m_Allocator),</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  m_pArray(src.m_Count ? (T*)VmaAllocateArray<T>(allocator->m_pCallbacks, src.m_Count) : VMA_NULL),</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  m_Count(src.m_Count),</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  m_Capacity(src.m_Count)</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  {</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  memcpy(m_pArray, src.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  }</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  </div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  ~VmaVector()</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  {</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  }</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span> </div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  VmaVector& operator=(<span class="keyword">const</span> VmaVector<T, AllocatorT>& rhs)</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  {</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keywordflow">if</span>(&rhs != <span class="keyword">this</span>)</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  {</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  Resize(rhs.m_Count);</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  memcpy(m_pArray, rhs.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  }</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  }</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  </div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <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="l00914"></a><span class="lineno"> 914</span>  <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="l00915"></a><span class="lineno"> 915</span>  T* data() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <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="l00917"></a><span class="lineno"> 917</span>  </div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  T& operator[](<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  {</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  VMA_HEAVY_ASSERT(index < m_Count);</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  }</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <span class="keyword">const</span> T& operator[](<span class="keywordtype">size_t</span> index)<span class="keyword"> const</span></div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  VMA_HEAVY_ASSERT(index < m_Count);</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  }</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span> </div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  T& front()</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  {</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  }</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <span class="keyword">const</span> T& front()<span class="keyword"> const</span></div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  }</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  T& back()</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  {</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  }</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keyword">const</span> T& back()<span class="keyword"> const</span></div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  }</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> </div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <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="l00951"></a><span class="lineno"> 951</span>  {</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  newCapacity = VMA_MAX(newCapacity, m_Count);</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  </div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">if</span>((newCapacity < m_Capacity) && !freeMemory)</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  newCapacity = m_Capacity;</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  </div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  {</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray<T>(m_hAllocator, newCapacity) : VMA_NULL;</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  memcpy(newArray, m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  m_Capacity = newCapacity;</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  m_pArray = newArray;</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  }</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  }</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> </div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <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="l00969"></a><span class="lineno"> 969</span>  {</div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <span class="keywordtype">size_t</span> newCapacity = m_Capacity;</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <span class="keywordflow">if</span>(newCount > m_Capacity)</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  newCapacity = VMA_MAX(newCount, VMA_MAX(m_Capacity * 3 / 2, (<span class="keywordtype">size_t</span>)8));</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(freeMemory)</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  newCapacity = newCount;</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span> </div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  {</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray<T>(m_Allocator.m_pCallbacks, newCapacity) : VMA_NULL;</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> elementsToCopy = VMA_MIN(m_Count, newCount);</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="keywordflow">if</span>(elementsToCopy != 0)</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  memcpy(newArray, m_pArray, elementsToCopy * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  m_Capacity = newCapacity;</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  m_pArray = newArray;</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  }</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span> </div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  m_Count = newCount;</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  }</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span> </div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="keywordtype">void</span> clear(<span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  {</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  resize(0, freeMemory);</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  }</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span> </div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  <span class="keywordtype">void</span> insert(<span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T& src)</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  {</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  VMA_HEAVY_ASSERT(index <= m_Count);</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  resize(oldCount + 1);</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="keywordflow">if</span>(index < oldCount)</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  memmove(m_pArray + (index + 1), m_pArray + index, (oldCount - index) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  m_pArray[index] = src;</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  }</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> </div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  {</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  VMA_HEAVY_ASSERT(index < m_Count);</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <span class="keywordflow">if</span>(index < oldCount - 1)</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  memmove(m_pArray + index, m_pArray + (index + 1), (oldCount - index - 1) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  resize(oldCount - 1);</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  }</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span> </div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="keywordtype">void</span> push_back(<span class="keyword">const</span> T& src)</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  {</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> newIndex = size();</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  resize(newIndex + 1);</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  m_pArray[newIndex] = src;</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  }</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span> </div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <span class="keywordtype">void</span> pop_back()</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  {</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  resize(size() - 1);</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  }</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> </div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keywordtype">void</span> push_front(<span class="keyword">const</span> T& src)</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  {</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  insert(0, src);</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  }</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> </div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keywordtype">void</span> pop_front()</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  {</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  <span class="keyword">remove</span>(0);</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  }</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> </div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="keyword">typedef</span> T* iterator;</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> </div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  iterator begin() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  iterator end() { <span class="keywordflow">return</span> m_pArray + m_Count; }</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> </div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  AllocatorT m_Allocator;</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  T* m_pArray;</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  <span class="keywordtype">size_t</span> m_Capacity;</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> };</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> </div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT></div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(VmaVector<T, allocatorT>& vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T& item)</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> {</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  vec.insert(index, item);</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> }</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> </div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT></div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(VmaVector<T, allocatorT>& vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> {</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  vec.remove(index);</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> }</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> </div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> <span class="preprocessor">#endif // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span> </div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="comment">// class VmaPoolAllocator</span></div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> </div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> <span class="comment">/*</span></div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <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="l01069"></a><span class="lineno"> 1069</span> <span class="comment">allocation. Number of elements that can be allocated is not bounded because</span></div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> <span class="comment">allocator can create multiple blocks.</span></div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> <span class="comment">*/</span></div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> <span class="keyword">class </span>VmaPoolAllocator</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> {</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock);</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  ~VmaPoolAllocator();</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  T* Alloc();</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  <span class="keywordtype">void</span> Free(T* ptr);</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> </div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  <span class="keyword">union </span>Item</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  {</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  uint32_t NextFreeIndex;</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  T Value;</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  };</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span> </div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  <span class="keyword">struct </span>ItemBlock</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  {</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  Item* pItems;</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  uint32_t FirstFreeIndex;</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  };</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  </div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  <span class="keyword">const</span> VkAllocationCallbacks* m_pAllocationCallbacks;</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  <span class="keywordtype">size_t</span> m_ItemsPerBlock;</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  VmaVector< ItemBlock, VmaStlAllocator<ItemBlock> > m_ItemBlocks;</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span> </div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  ItemBlock& CreateNewBlock();</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span> };</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span> </div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span> VmaPoolAllocator<T>::VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock) :</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  m_ItemsPerBlock(itemsPerBlock),</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  m_ItemBlocks(VmaStlAllocator<ItemBlock>(pAllocationCallbacks))</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span> {</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  VMA_ASSERT(itemsPerBlock > 0);</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span> }</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> </div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> VmaPoolAllocator<T>::~VmaPoolAllocator()</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> {</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  Clear();</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span> }</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span> </div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span> <span class="keywordtype">void</span> VmaPoolAllocator<T>::Clear()</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span> {</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  vma_delete_array(m_pAllocationCallbacks, m_ItemBlocks[i].pItems, m_ItemsPerBlock);</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  m_ItemBlocks.clear();</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span> }</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span> </div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> T* VmaPoolAllocator<T>::Alloc()</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span> {</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  {</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  ItemBlock& block = m_ItemBlocks[i];</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  <span class="comment">// This block has some free items: Use first one.</span></div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  <span class="keywordflow">if</span>(block.FirstFreeIndex != UINT_MAX)</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  {</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  Item* <span class="keyword">const</span> pItem = &block.pItems[block.FirstFreeIndex];</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  block.FirstFreeIndex = pItem->NextFreeIndex;</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  <span class="keywordflow">return</span> &pItem->Value;</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  }</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  }</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> </div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  <span class="comment">// No block has free item: Create new one and use it.</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  ItemBlock& newBlock = CreateNewBlock();</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  Item* <span class="keyword">const</span> pItem = &newBlock.pItems[0];</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  newBlock.FirstFreeIndex = pItem->NextFreeIndex;</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="keywordflow">return</span> &pItem->Value;</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span> }</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> </div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span> <span class="keywordtype">void</span> VmaPoolAllocator<T>::Free(T* ptr)</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span> {</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  <span class="comment">// Search all memory blocks to find ptr.</span></div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_ItemBlocks.size(); ++i)</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  {</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  ItemBlock& block = m_ItemBlocks[i];</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  </div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  <span class="comment">// Casting to union.</span></div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  Item* pItemPtr;</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  memcpy(&pItemPtr, &ptr, <span class="keyword">sizeof</span>(pItemPtr));</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  </div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  <span class="comment">// Check if pItemPtr is in address range of this block.</span></div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  <span class="keywordflow">if</span>((pItemPtr >= block.pItems) && (pItemPtr < block.pItems + m_ItemsPerBlock))</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  {</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  <span class="keyword">const</span> uint32_t index = <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(pItemPtr - block.pItems);</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  pItemPtr->NextFreeIndex = block.FirstFreeIndex;</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  block.FirstFreeIndex = index;</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  }</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  }</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  VMA_ASSERT(0 && <span class="stringliteral">"Pointer doesn't belong to this memory pool."</span>);</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span> }</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span> </div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> <span class="keyword">typename</span> VmaPoolAllocator<T>::ItemBlock& VmaPoolAllocator<T>::CreateNewBlock()</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span> {</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  ItemBlock newBlock = {</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  vma_new_array(m_pAllocationCallbacks, Item, m_ItemsPerBlock), 0 };</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> </div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  m_ItemBlocks.push_back(newBlock);</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span> </div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  <span class="comment">// Setup singly-linked list of all free items in this block.</span></div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  <span class="keywordflow">for</span>(uint32_t i = 0; i < m_ItemsPerBlock - 1; ++i)</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  newBlock.pItems[i].NextFreeIndex = i + 1;</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  newBlock.pItems[m_ItemsPerBlock - 1].NextFreeIndex = UINT_MAX;</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  <span class="keywordflow">return</span> m_ItemBlocks.back();</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span> }</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span> </div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> <span class="comment">// class VmaRawList, VmaList</span></div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span> </div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span> <span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> </div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span> <span class="preprocessor">#define VmaList std::list</span></div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span> </div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span> <span class="preprocessor">#else // #if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span> </div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span> <span class="keyword">struct </span>VmaListItem</div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span> {</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  VmaListItem* pPrev;</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  VmaListItem* pNext;</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  T Value;</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span> };</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span> </div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span> <span class="comment">// Doubly linked list.</span></div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span> <span class="keyword">class </span>VmaRawList</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> {</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  <span class="keyword">typedef</span> VmaListItem<T> ItemType;</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span> </div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>  VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks);</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  ~VmaRawList();</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span> </div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  <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="l01215"></a><span class="lineno"> 1215</span>  <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="l01216"></a><span class="lineno"> 1216</span> </div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  ItemType* Front() { <span class="keywordflow">return</span> m_pFront; }</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  <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="l01219"></a><span class="lineno"> 1219</span>  ItemType* Back() { <span class="keywordflow">return</span> m_pBack; }</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  <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="l01221"></a><span class="lineno"> 1221</span> </div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  ItemType* PushBack();</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>  ItemType* PushFront();</div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>  ItemType* PushBack(<span class="keyword">const</span> T& value);</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  ItemType* PushFront(<span class="keyword">const</span> T& value);</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  <span class="keywordtype">void</span> PopBack();</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  <span class="keywordtype">void</span> PopFront();</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  </div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  <span class="comment">// Item can be null - it means PushBack.</span></div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>  ItemType* InsertBefore(ItemType* pItem);</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  <span class="comment">// Item can be null - it means PushFront.</span></div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  ItemType* InsertAfter(ItemType* pItem);</div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span> </div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>  ItemType* InsertBefore(ItemType* pItem, <span class="keyword">const</span> T& value);</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  ItemType* InsertAfter(ItemType* pItem, <span class="keyword">const</span> T& value);</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span> </div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  <span class="keywordtype">void</span> Remove(ItemType* pItem);</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span> </div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>  <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pAllocationCallbacks;</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  VmaPoolAllocator<ItemType> m_ItemAllocator;</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  ItemType* m_pFront;</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>  ItemType* m_pBack;</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>  <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span> </div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>  <span class="comment">// Declared not defined, to block copy constructor and assignment operator.</span></div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  VmaRawList(<span class="keyword">const</span> VmaRawList<T>& src);</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  VmaRawList<T>& operator=(<span class="keyword">const</span> VmaRawList<T>& rhs);</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span> };</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span> </div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span> VmaRawList<T>::VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks) :</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  m_ItemAllocator(pAllocationCallbacks, 128),</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  m_pFront(VMA_NULL),</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  m_pBack(VMA_NULL),</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  m_Count(0)</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span> {</div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span> }</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span> </div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span> VmaRawList<T>::~VmaRawList()</div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span> {</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  <span class="comment">// Intentionally not calling Clear, because that would be unnecessary</span></div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  <span class="comment">// computations to return all items to m_ItemAllocator as free.</span></div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span> }</div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span> </div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span> <span class="keywordtype">void</span> VmaRawList<T>::Clear()</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span> {</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  <span class="keywordflow">if</span>(IsEmpty() == <span class="keyword">false</span>)</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  {</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  ItemType* pItem = m_pBack;</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>  <span class="keywordflow">while</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  {</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  ItemType* <span class="keyword">const</span> pPrevItem = pItem->pPrev;</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>  pItem = pPrevItem;</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>  }</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  m_pFront = VMA_NULL;</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>  m_pBack = VMA_NULL;</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  m_Count = 0;</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  }</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span> }</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span> </div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span> VmaListItem<T>* VmaRawList<T>::PushBack()</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span> {</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  pNewItem->pNext = VMA_NULL;</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>  {</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>  pNewItem->pPrev = VMA_NULL;</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  m_pFront = pNewItem;</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  m_pBack = pNewItem;</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  m_Count = 1;</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  }</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  {</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  pNewItem->pPrev = m_pBack;</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>  m_pBack->pNext = pNewItem;</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>  m_pBack = pNewItem;</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  ++m_Count;</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  }</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span> }</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span> </div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span> VmaListItem<T>* VmaRawList<T>::PushFront()</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span> {</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  pNewItem->pPrev = VMA_NULL;</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  {</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  pNewItem->pNext = VMA_NULL;</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  m_pFront = pNewItem;</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  m_pBack = pNewItem;</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  m_Count = 1;</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  }</div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>  {</div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>  pNewItem->pNext = m_pFront;</div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>  m_pFront->pPrev = pNewItem;</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>  m_pFront = pNewItem;</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>  ++m_Count;</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>  }</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span> }</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span> </div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span> VmaListItem<T>* VmaRawList<T>::PushBack(<span class="keyword">const</span> T& value)</div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span> {</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>  ItemType* <span class="keyword">const</span> pNewItem = PushBack();</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>  pNewItem->Value = value;</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>  <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span> }</div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span> </div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span> VmaListItem<T>* VmaRawList<T>::PushFront(<span class="keyword">const</span> T& value)</div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span> {</div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>  ItemType* <span class="keyword">const</span> pNewItem = PushFront();</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>  pNewItem->Value = value;</div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span> }</div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span> </div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span> <span class="keywordtype">void</span> VmaRawList<T>::PopBack()</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span> {</div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>  ItemType* <span class="keyword">const</span> pBackItem = m_pBack;</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>  ItemType* <span class="keyword">const</span> pPrevItem = pBackItem->pPrev;</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>  <span class="keywordflow">if</span>(pPrevItem != VMA_NULL)</div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>  pPrevItem->pNext = VMA_NULL;</div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>  m_pBack = pPrevItem;</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>  m_ItemAllocator.Free(pBackItem);</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>  --m_Count;</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span> }</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span> </div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span> <span class="keywordtype">void</span> VmaRawList<T>::PopFront()</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span> {</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>  ItemType* <span class="keyword">const</span> pFrontItem = m_pFront;</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>  ItemType* <span class="keyword">const</span> pNextItem = pFrontItem->pNext;</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>  <span class="keywordflow">if</span>(pNextItem != VMA_NULL)</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>  pNextItem->pPrev = VMA_NULL;</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>  m_pFront = pNextItem;</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>  m_ItemAllocator.Free(pFrontItem);</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>  --m_Count;</div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span> }</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> </div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span> <span class="keywordtype">void</span> VmaRawList<T>::Remove(ItemType* pItem)</div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span> {</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>  VMA_HEAVY_ASSERT(pItem != VMA_NULL);</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>  VMA_HEAVY_ASSERT(m_Count > 0);</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span> </div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>  <span class="keywordflow">if</span>(pItem->pPrev != VMA_NULL)</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>  pItem->pPrev->pNext = pItem->pNext;</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>  {</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  VMA_HEAVY_ASSERT(m_pFront == pItem);</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>  m_pFront = pItem->pNext;</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>  }</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span> </div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>  <span class="keywordflow">if</span>(pItem->pNext != VMA_NULL)</div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>  pItem->pNext->pPrev = pItem->pPrev;</div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>  {</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>  VMA_HEAVY_ASSERT(m_pBack == pItem);</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>  m_pBack = pItem->pPrev;</div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>  }</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span> </div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>  m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>  --m_Count;</div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span> }</div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span> </div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span> VmaListItem<T>* VmaRawList<T>::InsertBefore(ItemType* pItem)</div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span> {</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>  <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>  {</div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>  ItemType* <span class="keyword">const</span> prevItem = pItem->pPrev;</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>  ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>  newItem->pPrev = prevItem;</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>  newItem->pNext = pItem;</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  pItem->pPrev = newItem;</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>  <span class="keywordflow">if</span>(prevItem != VMA_NULL)</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>  prevItem->pNext = newItem;</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>  {</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>  VMA_HEAVY_ASSERT(m_pFront = pItem);</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  m_pFront = newItem;</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>  }</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>  ++m_Count;</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>  }</div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>  <span class="keywordflow">return</span> PushBack();</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span> }</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span> </div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span> VmaListItem<T>* VmaRawList<T>::InsertAfter(ItemType* pItem)</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span> {</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  {</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>  ItemType* <span class="keyword">const</span> nextItem = pItem->pNext;</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>  ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>  newItem->pNext = nextItem;</div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>  newItem->pPrev = pItem;</div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>  pItem->pNext = newItem;</div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>  <span class="keywordflow">if</span>(nextItem != VMA_NULL)</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>  nextItem->pPrev = newItem;</div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>  {</div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>  VMA_HEAVY_ASSERT(m_pBack = pItem);</div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>  m_pBack = newItem;</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>  }</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>  ++m_Count;</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>  }</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>  <span class="keywordflow">return</span> PushFront();</div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span> }</div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span> </div><div class="line"><a name="l01446"></a><span class="lineno"> 1446</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span> VmaListItem<T>* VmaRawList<T>::InsertBefore(ItemType* pItem, <span class="keyword">const</span> T& value)</div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span> {</div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>  ItemType* <span class="keyword">const</span> newItem = InsertBefore(pItem);</div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>  newItem->Value = value;</div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span> }</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span> </div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span> VmaListItem<T>* VmaRawList<T>::InsertAfter(ItemType* pItem, <span class="keyword">const</span> T& value)</div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span> {</div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>  ItemType* <span class="keyword">const</span> newItem = InsertAfter(pItem);</div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>  newItem->Value = value;</div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>  <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span> }</div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span> </div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> AllocatorT></div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span> <span class="keyword">class </span>VmaList</div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span> {</div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>  <span class="keyword">class </span>iterator</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  {</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  iterator() :</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>  m_pList(VMA_NULL),</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  m_pItem(VMA_NULL)</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>  {</div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>  }</div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span> </div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>  T& operator*()<span class="keyword"> const</span></div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>  <span class="keywordflow">return</span> m_pItem->Value;</div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>  }</div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>  T* operator->()<span class="keyword"> const</span></div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>  <span class="keywordflow">return</span> &m_pItem->Value;</div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  }</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span> </div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>  iterator& operator++()</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>  {</div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>  m_pItem = m_pItem->pNext;</div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>  }</div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>  iterator& operator--()</div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  {</div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  <span class="keywordflow">if</span>(m_pItem != VMA_NULL)</div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  m_pItem = m_pItem->pPrev;</div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>  {</div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>  VMA_HEAVY_ASSERT(!m_pList.IsEmpty());</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>  m_pItem = m_pList->Back();</div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>  }</div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>  }</div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span> </div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>  iterator operator++(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>  {</div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>  iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  ++*<span class="keyword">this</span>;</div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>  }</div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>  iterator operator--(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>  {</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>  iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>  --*<span class="keyword">this</span>;</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>  }</div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span> </div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> iterator& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>  VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>  <span class="keywordflow">return</span> m_pItem == rhs.m_pItem;</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>  }</div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> iterator& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>  VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>  <span class="keywordflow">return</span> m_pItem != rhs.m_pItem;</div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>  }</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>  </div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>  VmaRawList<T>* m_pList;</div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>  VmaListItem<T>* m_pItem;</div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span> </div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>  iterator(VmaRawList<T>* pList, VmaListItem<T>* pItem) :</div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>  m_pList(pList),</div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>  m_pItem(pItem)</div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>  {</div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>  }</div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span> </div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>  <span class="keyword">friend</span> <span class="keyword">class </span>VmaList<T, AllocatorT>;</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>  <span class="keyword">friend</span> <span class="keyword">class </span>VmaList<T, AllocatorT>:: const_iterator;</div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>  };</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span> </div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>  class const_iterator</div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>  {</div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>  const_iterator() :</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>  m_pList(VMA_NULL),</div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  m_pItem(VMA_NULL)</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  {</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>  }</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span> </div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>  const_iterator(<span class="keyword">const</span> iterator& src) :</div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>  m_pList(src.m_pList),</div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>  m_pItem(src.m_pItem)</div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>  {</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>  }</div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  </div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>  <span class="keyword">const</span> T& operator*()<span class="keyword"> const</span></div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>  <span class="keywordflow">return</span> m_pItem->Value;</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  }</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>  <span class="keyword">const</span> T* operator->()<span class="keyword"> const</span></div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>  <span class="keywordflow">return</span> &m_pItem->Value;</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>  }</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span> </div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>  const_iterator& operator++()</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>  {</div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>  VMA_HEAVY_ASSERT(m_pItem != VMA_NULL);</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>  m_pItem = m_pItem->pNext;</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>  }</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>  const_iterator& operator--()</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>  {</div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>  <span class="keywordflow">if</span>(m_pItem != VMA_NULL)</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>  m_pItem = m_pItem->pPrev;</div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>  {</div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  VMA_HEAVY_ASSERT(!m_pList->IsEmpty());</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  m_pItem = m_pList->Back();</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  }</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  }</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span> </div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>  const_iterator operator++(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>  {</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  const_iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>  ++*<span class="keyword">this</span>;</div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>  }</div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>  const_iterator operator--(<span class="keywordtype">int</span>)</div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>  {</div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>  const_iterator result = *<span class="keyword">this</span>;</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>  --*<span class="keyword">this</span>;</div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>  }</div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span> </div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> const_iterator& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>  VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>  <span class="keywordflow">return</span> m_pItem == rhs.m_pItem;</div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>  }</div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> const_iterator& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>  VMA_HEAVY_ASSERT(m_pList == rhs.m_pList);</div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>  <span class="keywordflow">return</span> m_pItem != rhs.m_pItem;</div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>  }</div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>  </div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>  const_iterator(<span class="keyword">const</span> VmaRawList<T>* pList, <span class="keyword">const</span> VmaListItem<T>* pItem) :</div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>  m_pList(pList),</div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>  m_pItem(pItem)</div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>  {</div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>  }</div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span> </div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>  <span class="keyword">const</span> VmaRawList<T>* m_pList;</div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>  <span class="keyword">const</span> VmaListItem<T>* m_pItem;</div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span> </div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>  <span class="keyword">friend</span> <span class="keyword">class </span>VmaList<T, AllocatorT>;</div><div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>  };</div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span> </div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>  VmaList(AllocatorT& allocator) : m_RawList(allocator.m_pCallbacks) { }</div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span> </div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>  <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="l01626"></a><span class="lineno"> 1626</span>  <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="l01627"></a><span class="lineno"> 1627</span> </div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>  iterator begin() { <span class="keywordflow">return</span> iterator(&m_RawList, m_RawList.Front()); }</div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>  iterator end() { <span class="keywordflow">return</span> iterator(&m_RawList, VMA_NULL); }</div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span> </div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>  const_iterator cbegin()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> const_iterator(&m_RawList, m_RawList.Front()); }</div><div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>  const_iterator cend()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> const_iterator(&m_RawList, VMA_NULL); }</div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span> </div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>  <span class="keywordtype">void</span> clear() { m_RawList.Clear(); }</div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>  <span class="keywordtype">void</span> push_back(<span class="keyword">const</span> T& value) { m_RawList.PushBack(value); }</div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>  <span class="keywordtype">void</span> erase(iterator it) { m_RawList.Remove(it.m_pItem); }</div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>  iterator insert(iterator it, <span class="keyword">const</span> T& value) { <span class="keywordflow">return</span> iterator(&m_RawList, m_RawList.InsertBefore(it.m_pItem, value)); }</div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span> </div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>  VmaRawList<T> m_RawList;</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span> };</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span> </div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span> <span class="preprocessor">#endif // #if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span> </div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span> <span class="comment">// class VmaMap</span></div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span> </div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span> <span class="preprocessor">#if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span> </div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span> <span class="preprocessor">#define VmaPair std::pair</span></div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span> </div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span> <span class="preprocessor">#define VMA_MAP_TYPE(KeyT, ValueT) \</span></div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span> <span class="preprocessor"> std::unordered_map< KeyT, ValueT, std::hash<KeyT>, std::equal_to<KeyT>, VmaStlAllocator< std::pair<KeyT, ValueT> > ></span></div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span> </div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span> <span class="preprocessor">#else // #if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span> </div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span> <span class="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2></div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span> <span class="keyword">struct </span>VmaPair</div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span> {</div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>  T1 first;</div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>  T2 second;</div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span> </div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>  VmaPair() : first(), second() { }</div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>  VmaPair(<span class="keyword">const</span> T1& firstSrc, <span class="keyword">const</span> T2& secondSrc) : first(firstSrc), second(secondSrc) { }</div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span> };</div><div class="line"><a name="l01666"></a><span class="lineno"> 1666</span> </div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span> <span class="comment">/* Class compatible with subset of interface of std::unordered_map.</span></div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span> <span class="comment">KeyT, ValueT must be POD because they will be stored in VmaVector.</span></div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span> <span class="comment">*/</span></div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span> <span class="keyword">template</span><<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT></div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span> <span class="keyword">class </span>VmaMap</div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span> {</div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>  <span class="keyword">typedef</span> VmaPair<KeyT, ValueT> PairType;</div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>  <span class="keyword">typedef</span> PairType* iterator;</div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span> </div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>  VmaMap(VmaStlAllocator<PairType>& allocator) : m_Vector(allocator) { }</div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span> </div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>  iterator begin() { <span class="keywordflow">return</span> m_Vector.begin(); }</div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>  iterator end() { <span class="keywordflow">return</span> m_Vector.end(); }</div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span> </div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>  <span class="keywordtype">void</span> insert(<span class="keyword">const</span> PairType& pair);</div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>  iterator find(<span class="keyword">const</span> KeyT& key);</div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>  <span class="keywordtype">void</span> erase(iterator it);</div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>  </div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>  VmaVector< PairType, VmaStlAllocator<PairType> > m_Vector;</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span> };</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span> </div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span> <span class="preprocessor">#define VMA_MAP_TYPE(KeyT, ValueT) VmaMap<KeyT, ValueT></span></div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span> </div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span> <span class="keyword">template</span><<span class="keyword">typename</span> FirstT, <span class="keyword">typename</span> SecondT></div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span> <span class="keyword">struct </span>VmaPairFirstLess</div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span> {</div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>  <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaPair<FirstT, SecondT>& lhs, <span class="keyword">const</span> VmaPair<FirstT, SecondT>& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>  <span class="keywordflow">return</span> lhs.first < rhs.first;</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>  }</div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>  <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaPair<FirstT, SecondT>& lhs, <span class="keyword">const</span> FirstT& rhsFirst)<span class="keyword"> const</span></div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>  <span class="keywordflow">return</span> lhs.first < rhsFirst;</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>  }</div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span> };</div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span> </div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span> <span class="keyword">template</span><<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT></div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span> <span class="keywordtype">void</span> VmaMap<KeyT, ValueT>::insert(<span class="keyword">const</span> PairType& pair)</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span> {</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> indexToInsert = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>  m_Vector.data(),</div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>  m_Vector.data() + m_Vector.size(),</div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>  pair,</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>  VmaPairFirstLess<KeyT, ValueT>()) - m_Vector.data();</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>  VectorInsert(m_Vector, indexToInsert, pair);</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span> }</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span> </div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span> <span class="keyword">template</span><<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT></div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span> VmaPair<KeyT, ValueT>* VmaMap<KeyT, ValueT>::find(<span class="keyword">const</span> KeyT& key)</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span> {</div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>  PairType* it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>  m_Vector.data(),</div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>  m_Vector.data() + m_Vector.size(),</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>  key,</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>  VmaPairFirstLess<KeyT, ValueT>());</div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>  <span class="keywordflow">if</span>((it != m_Vector.end()) && (it->first == key))</div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>  <span class="keywordflow">return</span> it;</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>  <span class="keywordflow">return</span> m_Vector.end();</div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span> }</div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span> </div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span> <span class="keyword">template</span><<span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> ValueT></div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span> <span class="keywordtype">void</span> VmaMap<KeyT, ValueT>::erase(iterator it)</div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span> {</div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>  VectorRemove(m_Vector, it - m_Vector.begin());</div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span> }</div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span> </div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span> <span class="preprocessor">#endif // #if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span> </div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span> <span class="comment">/*</span></div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span> <span class="comment">Represents a region of VmaAllocation that is either assigned and returned as</span></div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span> <span class="comment">allocated memory block or free.</span></div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span> <span class="comment">*/</span></div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span> <span class="keyword">struct </span>VmaSuballocation</div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span> {</div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>  VkDeviceSize offset;</div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>  VkDeviceSize size;</div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>  VmaSuballocationType type;</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span> };</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span> </div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span> <span class="keyword">typedef</span> VmaList< VmaSuballocation, VmaStlAllocator<VmaSuballocation> > VmaSuballocationList;</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span> </div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span> <span class="comment">// Parameters of an allocation.</span></div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span> <span class="keyword">struct </span>VmaAllocationRequest</div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span> {</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>  VmaSuballocationList::iterator freeSuballocationItem;</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>  VkDeviceSize offset;</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span> };</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span> </div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span> <span class="comment">/* Single block of memory - VkDeviceMemory with all the data about its regions</span></div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span> <span class="comment">assigned or free. */</span></div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span> <span class="keyword">class </span>VmaAllocation</div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span> {</div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span> <span class="keyword">public</span>:</div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>  VkDeviceMemory m_hMemory;</div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>  VkDeviceSize m_Size;</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>  uint32_t m_FreeCount;</div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>  VkDeviceSize m_SumFreeSize;</div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>  VmaSuballocationList m_Suballocations;</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>  <span class="comment">// Suballocations that are free and have size greater than certain threshold.</span></div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>  <span class="comment">// Sorted by size, ascending.</span></div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>  VmaVector< VmaSuballocationList::iterator, VmaStlAllocator< VmaSuballocationList::iterator > > m_FreeSuballocationsBySize;</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span> </div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>  VmaAllocation(VmaAllocator hAllocator);</div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span> </div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>  ~VmaAllocation()</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  {</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>  VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);</div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>  }</div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span> </div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>  <span class="comment">// Always call after construction.</span></div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>  <span class="keywordtype">void</span> Init(VkDeviceMemory newMemory, VkDeviceSize newSize);</div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>  <span class="comment">// Always call before destruction.</span></div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>  <span class="keywordtype">void</span> Destroy(VmaAllocator allocator);</div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>  </div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>  <span class="comment">// Validates all data structures inside this object. If not valid, returns false.</span></div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>  <span class="keywordtype">bool</span> Validate() <span class="keyword">const</span>;</div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>  </div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>  <span class="comment">// Tries to find a place for suballocation with given parameters inside this allocation.</span></div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>  <span class="comment">// If succeeded, fills pAllocationRequest and returns true.</span></div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>  <span class="comment">// If failed, returns false.</span></div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>  <span class="keywordtype">bool</span> CreateAllocationRequest(</div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>  VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>  VkDeviceSize allocSize,</div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>  VkDeviceSize allocAlignment,</div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>  VmaSuballocationType allocType,</div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>  VmaAllocationRequest* pAllocationRequest);</div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span> </div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>  <span class="comment">// Checks if requested suballocation with given parameters can be placed in given pFreeSuballocItem.</span></div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>  <span class="comment">// If yes, fills pOffset and returns true. If no, returns false.</span></div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>  <span class="keywordtype">bool</span> CheckAllocation(</div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>  VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>  VkDeviceSize allocSize,</div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>  VkDeviceSize allocAlignment,</div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>  VmaSuballocationType allocType,</div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>  VmaSuballocationList::const_iterator freeSuballocItem,</div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>  VkDeviceSize* pOffset) <span class="keyword">const</span>;</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>  </div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>  <span class="comment">// Returns true if this allocation is empty - contains only single free suballocation.</span></div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  <span class="keywordtype">bool</span> IsEmpty() <span class="keyword">const</span>;</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span> </div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>  <span class="comment">// Makes actual allocation based on request. Request must already be checked</span></div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>  <span class="comment">// and valid.</span></div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>  <span class="keywordtype">void</span> Alloc(</div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>  <span class="keyword">const</span> VmaAllocationRequest& request,</div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>  VmaSuballocationType type,</div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>  VkDeviceSize allocSize);</div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span> </div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>  <span class="comment">// Frees suballocation assigned to given memory region.</span></div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>  <span class="keywordtype">void</span> Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span> </div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>  <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb) <span class="keyword">const</span>;</div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span> </div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>  <span class="comment">// Given free suballocation, it merges it with following one, which must also be free.</span></div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>  <span class="keywordtype">void</span> MergeFreeWithNext(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>  <span class="comment">// Releases given suballocation, making it free. Merges it with adjacent free</span></div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  <span class="comment">// suballocations if applicable.</span></div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>  <span class="keywordtype">void</span> FreeSuballocation(VmaSuballocationList::iterator suballocItem);</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>  <span class="comment">// Given free suballocation, it inserts it into sorted list of</span></div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>  <span class="comment">// m_FreeSuballocationsBySize if it's suitable.</span></div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>  <span class="keywordtype">void</span> RegisterFreeSuballocation(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>  <span class="comment">// Given free suballocation, it removes it from sorted list of</span></div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>  <span class="comment">// m_FreeSuballocationsBySize if it's suitable.</span></div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>  <span class="keywordtype">void</span> UnregisterFreeSuballocation(VmaSuballocationList::iterator item);</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span> };</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span> </div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span> <span class="comment">// Allocation for an object that has its own private VkDeviceMemory.</span></div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span> <span class="keyword">struct </span>VmaOwnAllocation</div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span> {</div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>  VkDeviceMemory m_hMemory;</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>  VkDeviceSize m_Size;</div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>  VmaSuballocationType m_Type;</div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span> };</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span> </div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span> <span class="keyword">struct </span>VmaOwnAllocationMemoryHandleLess</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span> {</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>  <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaOwnAllocation& lhs, <span class="keyword">const</span> VmaOwnAllocation& rhs)<span class="keyword"> const</span></div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>  <span class="keywordflow">return</span> lhs.m_hMemory < rhs.m_hMemory;</div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>  }</div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>  <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> VmaOwnAllocation& lhs, VkDeviceMemory rhsMem)<span class="keyword"> const</span></div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>  <span class="keywordflow">return</span> lhs.m_hMemory < rhsMem;</div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>  }</div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span> };</div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span> </div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span> <span class="comment">/* Sequence of VmaAllocation. Represents memory blocks allocated for a specific</span></div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span> <span class="comment">Vulkan memory type. */</span></div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span> <span class="keyword">struct </span>VmaAllocationVector</div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span> {</div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>  <span class="comment">// Incrementally sorted by sumFreeSize, ascending.</span></div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>  VmaVector< VmaAllocation*, VmaStlAllocator<VmaAllocation*> > m_Allocations;</div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span> </div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>  VmaAllocationVector(VmaAllocator hAllocator);</div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>  ~VmaAllocationVector();</div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span> </div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>  <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="l01869"></a><span class="lineno"> 1869</span> </div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>  <span class="comment">// Tries to free memory from any if its Allocations.</span></div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>  <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="l01872"></a><span class="lineno"> 1872</span>  <span class="keywordtype">size_t</span> Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span> </div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>  <span class="comment">// Performs single step in sorting m_Allocations. They may not be fully sorted</span></div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>  <span class="comment">// after this call.</span></div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>  <span class="keywordtype">void</span> IncrementallySortAllocations();</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>  </div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>  <span class="comment">// Adds statistics of this AllocationVector to pStats.</span></div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>  <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="l01880"></a><span class="lineno"> 1880</span> </div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>  <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb) <span class="keyword">const</span>;</div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span> </div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>  VmaAllocator m_hAllocator;</div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span> };</div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span> </div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span> <span class="comment">// Main allocator object.</span></div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span> <span class="keyword">struct </span>VmaAllocator_T</div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span> {</div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>  VkDevice m_hDevice;</div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>  <span class="keywordtype">bool</span> m_AllocationCallbacksSpecified;</div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>  VkAllocationCallbacks m_AllocationCallbacks;</div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>  VkDeviceSize m_PreferredLargeHeapBlockSize;</div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>  VkDeviceSize m_PreferredSmallHeapBlockSize;</div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span> </div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>  VkPhysicalDeviceProperties m_PhysicalDeviceProperties;</div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>  VkPhysicalDeviceMemoryProperties m_MemProps;</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span> </div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>  VmaAllocationVector* m_pAllocations[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>  <span class="comment">/* There can be at most one allocation that is completely empty - a</span></div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span> <span class="comment"> hysteresis to avoid pessimistic case of alternating creation and destruction</span></div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span> <span class="comment"> of a VkDeviceMemory. */</span></div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>  <span class="keywordtype">bool</span> m_HasEmptyAllocation[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>  VmaMutex m_AllocationsMutex[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span> </div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>  <span class="comment">// Each vector is sorted by memory (handle value).</span></div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>  <span class="keyword">typedef</span> VmaVector< VmaOwnAllocation, VmaStlAllocator<VmaOwnAllocation> > OwnAllocationVectorType;</div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>  OwnAllocationVectorType* m_pOwnAllocations[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>  VmaMutex m_OwnAllocationsMutex[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span> </div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>  <span class="comment">// Sorted by first (VkBuffer handle value).</span></div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>  VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange) m_BufferToMemoryMap;</div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>  VmaMutex m_BufferToMemoryMapMutex;</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>  <span class="comment">// Sorted by first (VkImage handle value).</span></div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>  VMA_MAP_TYPE(VkImage, VkMappedMemoryRange) m_ImageToMemoryMap;</div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>  VmaMutex m_ImageToMemoryMapMutex;</div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>  </div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>  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="l01921"></a><span class="lineno"> 1921</span>  ~VmaAllocator_T();</div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span> </div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>  <span class="keyword">const</span> VkAllocationCallbacks* GetAllocationCallbacks()<span class="keyword"> const</span></div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>  <span class="keywordflow">return</span> m_AllocationCallbacksSpecified ? &m_AllocationCallbacks : 0;</div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>  }</div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span> </div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>  VkDeviceSize GetPreferredBlockSize(uint32_t memTypeIndex) <span class="keyword">const</span>;</div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span> </div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>  VkDeviceSize GetBufferImageGranularity()<span class="keyword"> const</span></div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span> <span class="keyword"> </span>{</div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>  <span class="keywordflow">return</span> VMA_MAX(</div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>  VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY,</div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>  m_PhysicalDeviceProperties.limits.bufferImageGranularity);</div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>  }</div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span> </div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>  uint32_t GetMemoryHeapCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_MemProps.memoryHeapCount; }</div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>  uint32_t GetMemoryTypeCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_MemProps.memoryTypeCount; }</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span> </div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>  <span class="comment">// Main allocation function.</span></div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>  VkResult AllocateMemory(</div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>  <span class="keyword">const</span> VkMemoryRequirements& vkMemReq,</div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>& vmaMemReq,</div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>  uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span> </div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>  <span class="comment">// Main deallocation function.</span></div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>  <span class="keywordtype">void</span> FreeMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01950"></a><span class="lineno"> 1950</span> </div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>  <span class="keywordtype">void</span> CalculateStats(<a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats);</div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span> </div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>  <span class="keywordtype">void</span> PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb);</div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span> </div><div class="line"><a name="l01957"></a><span class="lineno"> 1957</span> <span class="keyword">private</span>:</div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>  VkPhysicalDevice m_PhysicalDevice;</div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span> </div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>  VkResult AllocateMemoryOfType(</div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>  <span class="keyword">const</span> VkMemoryRequirements& vkMemReq,</div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>& vmaMemReq,</div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>  uint32_t memTypeIndex,</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>  VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>  </div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>  <span class="comment">// Allocates and registers new VkDeviceMemory specifically for single allocation.</span></div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>  VkResult AllocateOwnMemory(</div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>  VkDeviceSize size,</div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>  uint32_t memTypeIndex,</div><div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>  VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span> </div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>  <span class="comment">// Tries to free pMemory as Own Memory. Returns true if found and freed.</span></div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>  <span class="keywordtype">bool</span> FreeOwnMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l01976"></a><span class="lineno"> 1976</span> };</div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span> </div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span> <span class="comment">// Memory allocation #2 after VmaAllocator_T definition</span></div><div class="line"><a name="l01980"></a><span class="lineno"> 1980</span> </div><div class="line"><a name="l01981"></a><span class="lineno"> 1981</span> <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="l01982"></a><span class="lineno"> 1982</span> {</div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>  <span class="keywordflow">return</span> VmaMalloc(&hAllocator->m_AllocationCallbacks, size, alignment);</div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span> }</div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span> </div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span> <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="l01987"></a><span class="lineno"> 1987</span> {</div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>  VmaFree(&hAllocator->m_AllocationCallbacks, ptr);</div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span> }</div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span> </div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span> <span class="keyword">static</span> T* VmaAllocate(VmaAllocator hAllocator)</div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span> {</div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>  <span class="keywordflow">return</span> (T*)VmaMalloc(hAllocator, <span class="keyword">sizeof</span>(T), VMA_ALIGN_OF(T));</div><div class="line"><a name="l01995"></a><span class="lineno"> 1995</span> }</div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span> </div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span> <span class="keyword">static</span> T* VmaAllocateArray(VmaAllocator hAllocator, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span> {</div><div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>  <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="l02001"></a><span class="lineno"> 2001</span> }</div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span> </div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span> <span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete(VmaAllocator hAllocator, T* ptr)</div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span> {</div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>  <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>  {</div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>  ptr->~T();</div><div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>  VmaFree(hAllocator, ptr);</div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>  }</div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span> }</div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span> </div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span> <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="l02015"></a><span class="lineno"> 2015</span> {</div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>  <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>  {</div><div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = count; i--; )</div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>  ptr[i].~T();</div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>  VmaFree(hAllocator, ptr);</div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>  }</div><div class="line"><a name="l02022"></a><span class="lineno"> 2022</span> }</div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span> </div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span> <span class="comment">// VmaStringBuilder</span></div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span> </div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02028"></a><span class="lineno"> 2028</span> </div><div class="line"><a name="l02029"></a><span class="lineno"> 2029</span> <span class="keyword">class </span>VmaStringBuilder</div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span> {</div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span> <span class="keyword">public</span>:</div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>  VmaStringBuilder(VmaAllocator alloc) : m_Data(VmaStlAllocator<char>(alloc->GetAllocationCallbacks())) { }</div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>  <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="l02034"></a><span class="lineno"> 2034</span>  <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="l02035"></a><span class="lineno"> 2035</span> </div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>  <span class="keywordtype">void</span> Add(<span class="keywordtype">char</span> ch) { m_Data.push_back(ch); }</div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>  <span class="keywordtype">void</span> Add(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr);</div><div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>  <span class="keywordtype">void</span> AddNewLine() { Add(<span class="charliteral">'\n'</span>); }</div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>  <span class="keywordtype">void</span> AddNumber(uint32_t num);</div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>  <span class="keywordtype">void</span> AddNumber(uint64_t num);</div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>  <span class="keywordtype">void</span> AddBool(<span class="keywordtype">bool</span> b) { Add(b ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>); }</div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>  <span class="keywordtype">void</span> AddNull() { Add(<span class="stringliteral">"null"</span>); }</div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>  <span class="keywordtype">void</span> AddString(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr);</div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span> </div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span> <span class="keyword">private</span>:</div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>  VmaVector< char, VmaStlAllocator<char> > m_Data;</div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span> };</div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span> </div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span> <span class="keywordtype">void</span> VmaStringBuilder::Add(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr)</div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span> {</div><div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> strLen = strlen(pStr);</div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>  <span class="keywordflow">if</span>(strLen > 0)</div><div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>  {</div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = m_Data.size();</div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>  m_Data.resize(oldCount + strLen);</div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>  memcpy(m_Data.data() + oldCount, pStr, strLen);</div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>  }</div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span> }</div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span> </div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span> <span class="keywordtype">void</span> VmaStringBuilder::AddNumber(uint32_t num)</div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span> {</div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>  <span class="keywordtype">char</span> buf[11];</div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>  VmaUint32ToStr(buf, <span class="keyword">sizeof</span>(buf), num);</div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>  Add(buf);</div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span> }</div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span> </div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span> <span class="keywordtype">void</span> VmaStringBuilder::AddNumber(uint64_t num)</div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span> {</div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>  <span class="keywordtype">char</span> buf[21];</div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>  VmaUint64ToStr(buf, <span class="keyword">sizeof</span>(buf), num);</div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>  Add(buf);</div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span> }</div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span> </div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span> <span class="keywordtype">void</span> VmaStringBuilder::AddString(<span class="keyword">const</span> <span class="keywordtype">char</span>* pStr)</div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span> {</div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>  Add(<span class="charliteral">'"'</span>);</div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> strLen = strlen(pStr);</div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < strLen; ++i)</div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>  {</div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>  <span class="keywordtype">char</span> ch = pStr[i];</div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>  <span class="keywordflow">if</span>(ch == <span class="charliteral">'\''</span>)</div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>  Add(<span class="stringliteral">"\\\\"</span>);</div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ch == <span class="charliteral">'"'</span>)</div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>  Add(<span class="stringliteral">"\\\""</span>);</div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ch >= 32)</div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>  Add(ch);</div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>  <span class="keywordflow">else</span> <span class="keywordflow">switch</span>(ch)</div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>  {</div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>  <span class="keywordflow">case</span> <span class="charliteral">'\n'</span>:</div><div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>  Add(<span class="stringliteral">"\\n"</span>);</div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>  <span class="keywordflow">case</span> <span class="charliteral">'\r'</span>:</div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>  Add(<span class="stringliteral">"\\r"</span>);</div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>  <span class="keywordflow">case</span> <span class="charliteral">'\t'</span>:</div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>  Add(<span class="stringliteral">"\\t"</span>);</div><div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>  VMA_ASSERT(0 && <span class="stringliteral">"Character not currently supported."</span>);</div><div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>  }</div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>  }</div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>  Add(<span class="charliteral">'"'</span>);</div><div class="line"><a name="l02104"></a><span class="lineno"> 2104</span> }</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span> </div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span> </div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span> <span class="comment">// Correspond to values of enum VmaSuballocationType.</span></div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span> <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="l02110"></a><span class="lineno"> 2110</span>  <span class="stringliteral">"FREE"</span>,</div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>  <span class="stringliteral">"UNKNOWN"</span>,</div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>  <span class="stringliteral">"BUFFER"</span>,</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>  <span class="stringliteral">"IMAGE_UNKNOWN"</span>,</div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>  <span class="stringliteral">"IMAGE_LINEAR"</span>,</div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>  <span class="stringliteral">"IMAGE_OPTIMAL"</span>,</div><div class="line"><a name="l02116"></a><span class="lineno"> 2116</span> };</div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span> </div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VmaPrintStatInfo(VmaStringBuilder& sb, <span class="keyword">const</span> <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& stat)</div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span> {</div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>  sb.Add(<span class="stringliteral">"{ \"Allocations\": "</span>);</div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>);</div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>  sb.Add(<span class="stringliteral">", \"Suballocations\": "</span>);</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>);</div><div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>  sb.Add(<span class="stringliteral">", \"UnusedRanges\": "</span>);</div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>);</div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>  sb.Add(<span class="stringliteral">", \"UsedBytes\": "</span>);</div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>);</div><div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>  sb.Add(<span class="stringliteral">", \"UnusedBytes\": "</span>);</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>);</div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>  sb.Add(<span class="stringliteral">", \"SuballocationSize\": { \"Min\": "</span>);</div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>);</div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>  sb.Add(<span class="stringliteral">", \"Avg\": "</span>);</div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#abb6c3e160a136787f474a18a8264d83b">SuballocationSizeAvg</a>);</div><div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>  sb.Add(<span class="stringliteral">", \"Max\": "</span>);</div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a>);</div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>  sb.Add(<span class="stringliteral">" }, \"UnusedRangeSize\": { \"Min\": "</span>);</div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>);</div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>  sb.Add(<span class="stringliteral">", \"Avg\": "</span>);</div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a88ad9bdc2b3a98964a4d0c338c0c9060">UnusedRangeSizeAvg</a>);</div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>  sb.Add(<span class="stringliteral">", \"Max\": "</span>);</div><div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>  sb.AddNumber(stat.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a>);</div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>  sb.Add(<span class="stringliteral">" } }"</span>);</div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span> }</div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span> </div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span> </div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span> <span class="keyword">struct </span>VmaSuballocationItemSizeLess</div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span> {</div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>  <span class="keywordtype">bool</span> operator()(</div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>  <span class="keyword">const</span> VmaSuballocationList::iterator lhs,</div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>  <span class="keyword">const</span> VmaSuballocationList::iterator rhs)<span class="keyword"> const</span></div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span> <span class="keyword"> </span>{</div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>  <span class="keywordflow">return</span> lhs->size < rhs->size;</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>  }</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>  <span class="keywordtype">bool</span> operator()(</div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>  <span class="keyword">const</span> VmaSuballocationList::iterator lhs,</div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>  VkDeviceSize rhsSize)<span class="keyword"> const</span></div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span> <span class="keyword"> </span>{</div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>  <span class="keywordflow">return</span> lhs->size < rhsSize;</div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>  }</div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span> };</div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span> </div><div class="line"><a name="l02163"></a><span class="lineno"> 2163</span> VmaAllocation::VmaAllocation(VmaAllocator hAllocator) :</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>  m_hMemory(VK_NULL_HANDLE),</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>  m_Size(0),</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>  m_FreeCount(0),</div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>  m_SumFreeSize(0),</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>  m_Suballocations(VmaStlAllocator<VmaSuballocation>(hAllocator->GetAllocationCallbacks())),</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>  m_FreeSuballocationsBySize(VmaStlAllocator<VmaSuballocationList::iterator>(hAllocator->GetAllocationCallbacks()))</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span> {</div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span> }</div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span> </div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span> <span class="keywordtype">void</span> VmaAllocation::Init(VkDeviceMemory newMemory, VkDeviceSize newSize)</div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span> {</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>  VMA_ASSERT(m_hMemory == VK_NULL_HANDLE);</div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span> </div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>  m_hMemory = newMemory;</div><div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>  m_Size = newSize;</div><div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>  m_FreeCount = 1;</div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>  m_SumFreeSize = newSize;</div><div class="line"><a name="l02181"></a><span class="lineno"> 2181</span> </div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>  m_Suballocations.clear();</div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>  m_FreeSuballocationsBySize.clear();</div><div class="line"><a name="l02184"></a><span class="lineno"> 2184</span> </div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>  VmaSuballocation suballoc = {};</div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>  suballoc.offset = 0;</div><div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>  suballoc.size = newSize;</div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>  suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span> </div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>  m_Suballocations.push_back(suballoc);</div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>  VmaSuballocationList::iterator suballocItem = m_Suballocations.end();</div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>  --suballocItem;</div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>  m_FreeSuballocationsBySize.push_back(suballocItem);</div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span> }</div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span> </div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span> <span class="keywordtype">void</span> VmaAllocation::Destroy(VmaAllocator allocator)</div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span> {</div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>  VMA_ASSERT(m_hMemory != VK_NULL_HANDLE);</div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>  vkFreeMemory(allocator->m_hDevice, m_hMemory, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>  m_hMemory = VK_NULL_HANDLE;</div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span> }</div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span> </div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span> <span class="keywordtype">bool</span> VmaAllocation::Validate()<span class="keyword"> const</span></div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span> <span class="keyword"></span>{</div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>  <span class="keywordflow">if</span>((m_hMemory == VK_NULL_HANDLE) ||</div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>  (m_Size == 0) ||</div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>  m_Suballocations.empty())</div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>  {</div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>  }</div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>  </div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>  <span class="comment">// Expected offset of new suballocation as calculates from previous ones.</span></div><div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>  VkDeviceSize calculatedOffset = 0;</div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>  <span class="comment">// Expected number of free suballocations as calculated from traversing their list.</span></div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>  uint32_t calculatedFreeCount = 0;</div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>  <span class="comment">// Expected sum size of free suballocations as calculated from traversing their list.</span></div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>  VkDeviceSize calculatedSumFreeSize = 0;</div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>  <span class="comment">// Expected number of free suballocations that should be registered in</span></div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>  <span class="comment">// m_FreeSuballocationsBySize calculated from traversing their list.</span></div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>  <span class="keywordtype">size_t</span> freeSuballocationsToRegister = 0;</div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>  <span class="comment">// True if previous visisted suballocation was free.</span></div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>  <span class="keywordtype">bool</span> prevFree = <span class="keyword">false</span>;</div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span> </div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>  <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();</div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>  suballocItem != m_Suballocations.cend();</div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>  ++suballocItem)</div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>  {</div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>  <span class="keyword">const</span> VmaSuballocation& subAlloc = *suballocItem;</div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>  </div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>  <span class="comment">// Actual offset of this suballocation doesn't match expected one.</span></div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>  <span class="keywordflow">if</span>(subAlloc.offset != calculatedOffset)</div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02233"></a><span class="lineno"> 2233</span> </div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> currFree = (subAlloc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>  <span class="comment">// Two adjacent free suballocations are invalid. They should be merged.</span></div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>  <span class="keywordflow">if</span>(prevFree && currFree)</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>  prevFree = currFree;</div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span> </div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>  <span class="keywordflow">if</span>(currFree)</div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>  {</div><div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>  calculatedSumFreeSize += subAlloc.size;</div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>  ++calculatedFreeCount;</div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>  <span class="keywordflow">if</span>(subAlloc.size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>  ++freeSuballocationsToRegister;</div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>  }</div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span> </div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>  calculatedOffset += subAlloc.size;</div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>  }</div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span> </div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>  <span class="comment">// Number of free suballocations registered in m_FreeSuballocationsBySize doesn't</span></div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>  <span class="comment">// match expected one.</span></div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>  <span class="keywordflow">if</span>(m_FreeSuballocationsBySize.size() != freeSuballocationsToRegister)</div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span> </div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>  VkDeviceSize lastSize = 0;</div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_FreeSuballocationsBySize.size(); ++i)</div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>  {</div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>  VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[i];</div><div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>  </div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>  <span class="comment">// Only free suballocations can be registered in m_FreeSuballocationsBySize.</span></div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>  <span class="keywordflow">if</span>(suballocItem->type != VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>  <span class="comment">// They must be sorted by size ascending.</span></div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>  <span class="keywordflow">if</span>(suballocItem->size < lastSize)</div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span> </div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>  lastSize = suballocItem->size;</div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>  }</div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span> </div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>  <span class="comment">// Check if totals match calculacted values.</span></div><div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>  (calculatedOffset == m_Size) &&</div><div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>  (calculatedSumFreeSize == m_SumFreeSize) &&</div><div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>  (calculatedFreeCount == m_FreeCount);</div><div class="line"><a name="l02276"></a><span class="lineno"> 2276</span> }</div><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span> </div><div class="line"><a name="l02278"></a><span class="lineno"> 2278</span> <span class="comment">/*</span></div><div class="line"><a name="l02279"></a><span class="lineno"> 2279</span> <span class="comment">How many suitable free suballocations to analyze before choosing best one.</span></div><div class="line"><a name="l02280"></a><span class="lineno"> 2280</span> <span class="comment">- Set to 1 to use First-Fit algorithm - first suitable free suballocation will</span></div><div class="line"><a name="l02281"></a><span class="lineno"> 2281</span> <span class="comment"> be chosen.</span></div><div class="line"><a name="l02282"></a><span class="lineno"> 2282</span> <span class="comment">- Set to UINT_MAX to use Best-Fit/Worst-Fit algorithm - all suitable free</span></div><div class="line"><a name="l02283"></a><span class="lineno"> 2283</span> <span class="comment"> suballocations will be analized and best one will be chosen.</span></div><div class="line"><a name="l02284"></a><span class="lineno"> 2284</span> <span class="comment">- Any other value is also acceptable.</span></div><div class="line"><a name="l02285"></a><span class="lineno"> 2285</span> <span class="comment">*/</span></div><div class="line"><a name="l02286"></a><span class="lineno"> 2286</span> <span class="comment">//static const uint32_t MAX_SUITABLE_SUBALLOCATIONS_TO_CHECK = 8;</span></div><div class="line"><a name="l02287"></a><span class="lineno"> 2287</span> </div><div class="line"><a name="l02288"></a><span class="lineno"> 2288</span> <span class="keywordtype">bool</span> VmaAllocation::CreateAllocationRequest(</div><div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>  VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>  VkDeviceSize allocSize,</div><div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>  VkDeviceSize allocAlignment,</div><div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>  VmaSuballocationType allocType,</div><div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>  VmaAllocationRequest* pAllocationRequest)</div><div class="line"><a name="l02294"></a><span class="lineno"> 2294</span> {</div><div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>  VMA_ASSERT(allocSize > 0);</div><div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>  VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>  VMA_ASSERT(pAllocationRequest != VMA_NULL);</div><div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>  VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02299"></a><span class="lineno"> 2299</span> </div><div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>  <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="l02301"></a><span class="lineno"> 2301</span>  <span class="keywordflow">if</span>(m_SumFreeSize < allocSize)</div><div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02303"></a><span class="lineno"> 2303</span> </div><div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>  <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;</div><div class="line"><a name="l02305"></a><span class="lineno"> 2305</span> </div><div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>  <span class="comment">// Old brute-force algorithm, linearly searching suballocations.</span></div><div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>  <span class="comment">/*</span></div><div class="line"><a name="l02308"></a><span class="lineno"> 2308</span> <span class="comment"> uint32_t suitableSuballocationsFound = 0;</span></div><div class="line"><a name="l02309"></a><span class="lineno"> 2309</span> <span class="comment"> for(VmaSuballocationList::iterator suballocItem = suballocations.Front();</span></div><div class="line"><a name="l02310"></a><span class="lineno"> 2310</span> <span class="comment"> suballocItem != VMA_NULL &&</span></div><div class="line"><a name="l02311"></a><span class="lineno"> 2311</span> <span class="comment"> suitableSuballocationsFound < MAX_SUITABLE_SUBALLOCATIONS_TO_CHECK;</span></div><div class="line"><a name="l02312"></a><span class="lineno"> 2312</span> <span class="comment"> suballocItem = suballocItem->Next)</span></div><div class="line"><a name="l02313"></a><span class="lineno"> 2313</span> <span class="comment"> {</span></div><div class="line"><a name="l02314"></a><span class="lineno"> 2314</span> <span class="comment"> if(suballocItem->Value.type == VMA_SUBALLOCATION_TYPE_FREE)</span></div><div class="line"><a name="l02315"></a><span class="lineno"> 2315</span> <span class="comment"> {</span></div><div class="line"><a name="l02316"></a><span class="lineno"> 2316</span> <span class="comment"> VkDeviceSize offset = 0, cost = 0;</span></div><div class="line"><a name="l02317"></a><span class="lineno"> 2317</span> <span class="comment"> if(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &offset, &cost))</span></div><div class="line"><a name="l02318"></a><span class="lineno"> 2318</span> <span class="comment"> {</span></div><div class="line"><a name="l02319"></a><span class="lineno"> 2319</span> <span class="comment"> ++suitableSuballocationsFound;</span></div><div class="line"><a name="l02320"></a><span class="lineno"> 2320</span> <span class="comment"> if(cost < costLimit)</span></div><div class="line"><a name="l02321"></a><span class="lineno"> 2321</span> <span class="comment"> {</span></div><div class="line"><a name="l02322"></a><span class="lineno"> 2322</span> <span class="comment"> pAllocationRequest->freeSuballocationItem = suballocItem;</span></div><div class="line"><a name="l02323"></a><span class="lineno"> 2323</span> <span class="comment"> pAllocationRequest->offset = offset;</span></div><div class="line"><a name="l02324"></a><span class="lineno"> 2324</span> <span class="comment"> pAllocationRequest->cost = cost;</span></div><div class="line"><a name="l02325"></a><span class="lineno"> 2325</span> <span class="comment"> if(cost == 0)</span></div><div class="line"><a name="l02326"></a><span class="lineno"> 2326</span> <span class="comment"> return true;</span></div><div class="line"><a name="l02327"></a><span class="lineno"> 2327</span> <span class="comment"> costLimit = cost;</span></div><div class="line"><a name="l02328"></a><span class="lineno"> 2328</span> <span class="comment"> betterSuballocationFound = true;</span></div><div class="line"><a name="l02329"></a><span class="lineno"> 2329</span> <span class="comment"> }</span></div><div class="line"><a name="l02330"></a><span class="lineno"> 2330</span> <span class="comment"> }</span></div><div class="line"><a name="l02331"></a><span class="lineno"> 2331</span> <span class="comment"> }</span></div><div class="line"><a name="l02332"></a><span class="lineno"> 2332</span> <span class="comment"> }</span></div><div class="line"><a name="l02333"></a><span class="lineno"> 2333</span> <span class="comment"> */</span></div><div class="line"><a name="l02334"></a><span class="lineno"> 2334</span> </div><div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>  <span class="comment">// New algorithm, efficiently searching freeSuballocationsBySize.</span></div><div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> freeSuballocCount = m_FreeSuballocationsBySize.size();</div><div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>  <span class="keywordflow">if</span>(freeSuballocCount > 0)</div><div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>  {</div><div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>  <span class="keywordflow">if</span>(VMA_BEST_FIT)</div><div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>  {</div><div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>  <span class="comment">// Find first free suballocation with size not less than allocSize.</span></div><div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>  VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>  m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>  m_FreeSuballocationsBySize.data() + freeSuballocCount,</div><div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>  allocSize,</div><div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>  VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>  <span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>  <span class="keywordflow">for</span>(; index < freeSuballocCount; ++index)</div><div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>  {</div><div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>  VkDeviceSize offset = 0;</div><div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>  <span class="keyword">const</span> VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[index];</div><div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>  <span class="keywordflow">if</span>(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &offset))</div><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>  {</div><div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>  pAllocationRequest->freeSuballocationItem = suballocItem;</div><div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>  pAllocationRequest->offset = offset;</div><div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>  }</div><div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>  }</div><div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>  }</div><div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>  {</div><div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>  <span class="comment">// Search staring from biggest suballocations.</span></div><div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> index = freeSuballocCount; index--; )</div><div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>  {</div><div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>  VkDeviceSize offset = 0;</div><div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>  <span class="keyword">const</span> VmaSuballocationList::iterator suballocItem = m_FreeSuballocationsBySize[index];</div><div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>  <span class="keywordflow">if</span>(CheckAllocation(bufferImageGranularity, allocSize, allocAlignment, allocType, suballocItem, &offset))</div><div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>  {</div><div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>  pAllocationRequest->freeSuballocationItem = suballocItem;</div><div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>  pAllocationRequest->offset = offset;</div><div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>  }</div><div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>  }</div><div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>  }</div><div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>  }</div><div class="line"><a name="l02376"></a><span class="lineno"> 2376</span> </div><div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02378"></a><span class="lineno"> 2378</span> }</div><div class="line"><a name="l02379"></a><span class="lineno"> 2379</span> </div><div class="line"><a name="l02380"></a><span class="lineno"> 2380</span> <span class="keywordtype">bool</span> VmaAllocation::CheckAllocation(</div><div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>  VkDeviceSize bufferImageGranularity,</div><div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>  VkDeviceSize allocSize,</div><div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>  VkDeviceSize allocAlignment,</div><div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>  VmaSuballocationType allocType,</div><div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>  VmaSuballocationList::const_iterator freeSuballocItem,</div><div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>  VkDeviceSize* pOffset)<span class="keyword"> const</span></div><div class="line"><a name="l02387"></a><span class="lineno"> 2387</span> <span class="keyword"></span>{</div><div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>  VMA_ASSERT(allocSize > 0);</div><div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>  VMA_ASSERT(allocType != VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>  VMA_ASSERT(freeSuballocItem != m_Suballocations.cend());</div><div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>  VMA_ASSERT(pOffset != VMA_NULL);</div><div class="line"><a name="l02392"></a><span class="lineno"> 2392</span> </div><div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>  <span class="keyword">const</span> VmaSuballocation& suballoc = *freeSuballocItem;</div><div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>  VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02395"></a><span class="lineno"> 2395</span> </div><div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>  <span class="comment">// Size of this suballocation is too small for this request: Early return.</span></div><div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>  <span class="keywordflow">if</span>(suballoc.size < allocSize)</div><div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02399"></a><span class="lineno"> 2399</span> </div><div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>  <span class="comment">// Start from offset equal to beginning of this suballocation.</span></div><div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>  *pOffset = suballoc.offset;</div><div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>  </div><div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>  <span class="comment">// Apply VMA_DEBUG_MARGIN at the beginning.</span></div><div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>  <span class="keywordflow">if</span>((VMA_DEBUG_MARGIN > 0) && freeSuballocItem != m_Suballocations.cbegin())</div><div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>  *pOffset += VMA_DEBUG_MARGIN;</div><div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>  </div><div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>  <span class="comment">// Apply alignment.</span></div><div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>  <span class="keyword">const</span> VkDeviceSize alignment = VMA_MAX(allocAlignment, VMA_DEBUG_ALIGNMENT);</div><div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>  *pOffset = VmaAlignUp(*pOffset, alignment);</div><div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>  </div><div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>  <span class="comment">// Check previous suballocations for BufferImageGranularity conflicts.</span></div><div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>  <span class="comment">// Make bigger alignment if necessary.</span></div><div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>  <span class="keywordflow">if</span>(bufferImageGranularity > 1)</div><div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>  {</div><div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>  <span class="keywordtype">bool</span> bufferImageGranularityConflict = <span class="keyword">false</span>;</div><div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>  VmaSuballocationList::const_iterator prevSuballocItem = freeSuballocItem;</div><div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>  <span class="keywordflow">while</span>(prevSuballocItem != m_Suballocations.cbegin())</div><div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>  {</div><div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>  --prevSuballocItem;</div><div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>  <span class="keyword">const</span> VmaSuballocation& prevSuballoc = *prevSuballocItem;</div><div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>  <span class="keywordflow">if</span>(VmaBlocksOnSamePage(prevSuballoc.offset, prevSuballoc.size, *pOffset, bufferImageGranularity))</div><div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>  {</div><div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>  <span class="keywordflow">if</span>(VmaIsBufferImageGranularityConflict(prevSuballoc.type, allocType))</div><div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>  {</div><div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>  bufferImageGranularityConflict = <span class="keyword">true</span>;</div><div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>  }</div><div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>  }</div><div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>  <span class="comment">// Already on previous page.</span></div><div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>  }</div><div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>  <span class="keywordflow">if</span>(bufferImageGranularityConflict)</div><div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>  *pOffset = VmaAlignUp(*pOffset, bufferImageGranularity);</div><div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>  }</div><div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>  </div><div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>  <span class="comment">// Calculate padding at the beginning based on current offset.</span></div><div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>  <span class="keyword">const</span> VkDeviceSize paddingBegin = *pOffset - suballoc.offset;</div><div class="line"><a name="l02439"></a><span class="lineno"> 2439</span> </div><div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>  <span class="comment">// Calculate required margin at the end if this is not last suballocation.</span></div><div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>  VmaSuballocationList::const_iterator next = freeSuballocItem;</div><div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>  ++next;</div><div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>  <span class="keyword">const</span> VkDeviceSize requiredEndMargin =</div><div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>  (next != m_Suballocations.cend()) ? VMA_DEBUG_MARGIN : 0;</div><div class="line"><a name="l02445"></a><span class="lineno"> 2445</span> </div><div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>  <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="l02447"></a><span class="lineno"> 2447</span>  <span class="keywordflow">if</span>(paddingBegin + allocSize + requiredEndMargin > suballoc.size)</div><div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02449"></a><span class="lineno"> 2449</span> </div><div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>  <span class="comment">// Check next suballocations for BufferImageGranularity conflicts.</span></div><div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>  <span class="comment">// If conflict exists, allocation cannot be made here.</span></div><div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>  <span class="keywordflow">if</span>(bufferImageGranularity > 1)</div><div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>  {</div><div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>  VmaSuballocationList::const_iterator nextSuballocItem = freeSuballocItem;</div><div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>  ++nextSuballocItem;</div><div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>  <span class="keywordflow">while</span>(nextSuballocItem != m_Suballocations.cend())</div><div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>  {</div><div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>  <span class="keyword">const</span> VmaSuballocation& nextSuballoc = *nextSuballocItem;</div><div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>  <span class="keywordflow">if</span>(VmaBlocksOnSamePage(*pOffset, allocSize, nextSuballoc.offset, bufferImageGranularity))</div><div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>  {</div><div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>  <span class="keywordflow">if</span>(VmaIsBufferImageGranularityConflict(allocType, nextSuballoc.type))</div><div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>  }</div><div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>  <span class="comment">// Already on next page.</span></div><div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>  ++nextSuballocItem;</div><div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>  }</div><div class="line"><a name="l02469"></a><span class="lineno"> 2469</span>  }</div><div class="line"><a name="l02470"></a><span class="lineno"> 2470</span> </div><div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>  <span class="comment">// All tests passed: Success. pOffset is already filled.</span></div><div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02473"></a><span class="lineno"> 2473</span> }</div><div class="line"><a name="l02474"></a><span class="lineno"> 2474</span> </div><div class="line"><a name="l02475"></a><span class="lineno"> 2475</span> <span class="keywordtype">bool</span> VmaAllocation::IsEmpty()<span class="keyword"> const</span></div><div class="line"><a name="l02476"></a><span class="lineno"> 2476</span> <span class="keyword"></span>{</div><div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>  <span class="keywordflow">return</span> (m_Suballocations.size() == 1) && (m_FreeCount == 1);</div><div class="line"><a name="l02478"></a><span class="lineno"> 2478</span> }</div><div class="line"><a name="l02479"></a><span class="lineno"> 2479</span> </div><div class="line"><a name="l02480"></a><span class="lineno"> 2480</span> <span class="keywordtype">void</span> VmaAllocation::Alloc(</div><div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>  <span class="keyword">const</span> VmaAllocationRequest& request,</div><div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>  VmaSuballocationType type,</div><div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>  VkDeviceSize allocSize)</div><div class="line"><a name="l02484"></a><span class="lineno"> 2484</span> {</div><div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>  VMA_ASSERT(request.freeSuballocationItem != m_Suballocations.end());</div><div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>  VmaSuballocation& suballoc = *request.freeSuballocationItem;</div><div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>  <span class="comment">// Given suballocation is a free block.</span></div><div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>  VMA_ASSERT(suballoc.type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>  <span class="comment">// Given offset is inside this suballocation.</span></div><div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>  VMA_ASSERT(request.offset >= suballoc.offset);</div><div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>  <span class="keyword">const</span> VkDeviceSize paddingBegin = request.offset - suballoc.offset;</div><div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>  VMA_ASSERT(suballoc.size >= paddingBegin + allocSize);</div><div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>  <span class="keyword">const</span> VkDeviceSize paddingEnd = suballoc.size - paddingBegin - allocSize;</div><div class="line"><a name="l02494"></a><span class="lineno"> 2494</span> </div><div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>  <span class="comment">// Unregister this free suballocation from m_FreeSuballocationsBySize and update</span></div><div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>  <span class="comment">// it to become used.</span></div><div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>  UnregisterFreeSuballocation(request.freeSuballocationItem);</div><div class="line"><a name="l02498"></a><span class="lineno"> 2498</span> </div><div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>  suballoc.offset = request.offset;</div><div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>  suballoc.size = allocSize;</div><div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>  suballoc.type = type;</div><div class="line"><a name="l02502"></a><span class="lineno"> 2502</span> </div><div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>  <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="l02504"></a><span class="lineno"> 2504</span>  <span class="keywordflow">if</span>(paddingEnd)</div><div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>  {</div><div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>  VmaSuballocation paddingSuballoc = {};</div><div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>  paddingSuballoc.offset = request.offset + allocSize;</div><div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>  paddingSuballoc.size = paddingEnd;</div><div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>  paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>  VmaSuballocationList::iterator next = request.freeSuballocationItem;</div><div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>  ++next;</div><div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>  <span class="keyword">const</span> VmaSuballocationList::iterator paddingEndItem =</div><div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>  m_Suballocations.insert(next, paddingSuballoc);</div><div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>  RegisterFreeSuballocation(paddingEndItem);</div><div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>  }</div><div class="line"><a name="l02516"></a><span class="lineno"> 2516</span> </div><div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>  <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="l02518"></a><span class="lineno"> 2518</span>  <span class="keywordflow">if</span>(paddingBegin)</div><div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>  {</div><div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>  VmaSuballocation paddingSuballoc = {};</div><div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>  paddingSuballoc.offset = request.offset - paddingBegin;</div><div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>  paddingSuballoc.size = paddingBegin;</div><div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>  paddingSuballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>  <span class="keyword">const</span> VmaSuballocationList::iterator paddingBeginItem =</div><div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>  m_Suballocations.insert(request.freeSuballocationItem, paddingSuballoc);</div><div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>  RegisterFreeSuballocation(paddingBeginItem);</div><div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>  }</div><div class="line"><a name="l02528"></a><span class="lineno"> 2528</span> </div><div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>  <span class="comment">// Update totals.</span></div><div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>  m_FreeCount = m_FreeCount - 1;</div><div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>  <span class="keywordflow">if</span>(paddingBegin > 0)</div><div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>  ++m_FreeCount;</div><div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>  <span class="keywordflow">if</span>(paddingEnd > 0)</div><div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>  ++m_FreeCount;</div><div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>  m_SumFreeSize -= allocSize;</div><div class="line"><a name="l02536"></a><span class="lineno"> 2536</span> }</div><div class="line"><a name="l02537"></a><span class="lineno"> 2537</span> </div><div class="line"><a name="l02538"></a><span class="lineno"> 2538</span> <span class="keywordtype">void</span> VmaAllocation::FreeSuballocation(VmaSuballocationList::iterator suballocItem)</div><div class="line"><a name="l02539"></a><span class="lineno"> 2539</span> {</div><div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>  <span class="comment">// Change this suballocation to be marked as free.</span></div><div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>  VmaSuballocation& suballoc = *suballocItem;</div><div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>  suballoc.type = VMA_SUBALLOCATION_TYPE_FREE;</div><div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>  </div><div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>  <span class="comment">// Update totals.</span></div><div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>  ++m_FreeCount;</div><div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>  m_SumFreeSize += suballoc.size;</div><div class="line"><a name="l02547"></a><span class="lineno"> 2547</span> </div><div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>  <span class="comment">// Merge with previous and/or next suballocation if it's also free.</span></div><div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>  <span class="keywordtype">bool</span> mergeWithNext = <span class="keyword">false</span>;</div><div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>  <span class="keywordtype">bool</span> mergeWithPrev = <span class="keyword">false</span>;</div><div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>  </div><div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>  VmaSuballocationList::iterator nextItem = suballocItem;</div><div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>  ++nextItem;</div><div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>  <span class="keywordflow">if</span>((nextItem != m_Suballocations.end()) && (nextItem->type == VMA_SUBALLOCATION_TYPE_FREE))</div><div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>  mergeWithNext = <span class="keyword">true</span>;</div><div class="line"><a name="l02556"></a><span class="lineno"> 2556</span> </div><div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>  VmaSuballocationList::iterator prevItem = suballocItem;</div><div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>  <span class="keywordflow">if</span>(suballocItem != m_Suballocations.begin())</div><div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>  {</div><div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>  --prevItem;</div><div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>  <span class="keywordflow">if</span>(prevItem->type == VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>  mergeWithPrev = <span class="keyword">true</span>;</div><div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>  }</div><div class="line"><a name="l02564"></a><span class="lineno"> 2564</span> </div><div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>  <span class="keywordflow">if</span>(mergeWithNext)</div><div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>  {</div><div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>  UnregisterFreeSuballocation(nextItem);</div><div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>  MergeFreeWithNext(suballocItem);</div><div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>  }</div><div class="line"><a name="l02570"></a><span class="lineno"> 2570</span> </div><div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>  <span class="keywordflow">if</span>(mergeWithPrev)</div><div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>  {</div><div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>  UnregisterFreeSuballocation(prevItem);</div><div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>  MergeFreeWithNext(prevItem);</div><div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>  RegisterFreeSuballocation(prevItem);</div><div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>  }</div><div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>  RegisterFreeSuballocation(suballocItem);</div><div class="line"><a name="l02579"></a><span class="lineno"> 2579</span> }</div><div class="line"><a name="l02580"></a><span class="lineno"> 2580</span> </div><div class="line"><a name="l02581"></a><span class="lineno"> 2581</span> <span class="keywordtype">void</span> VmaAllocation::Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l02582"></a><span class="lineno"> 2582</span> {</div><div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>  <span class="comment">// If suballocation to free has offset smaller than half of allocation size, search forward.</span></div><div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>  <span class="comment">// Otherwise search backward.</span></div><div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> forwardDirection = pMemory->offset < (m_Size / 2);</div><div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>  <span class="keywordflow">if</span>(forwardDirection)</div><div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>  {</div><div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>  <span class="keywordflow">for</span>(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();</div><div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>  suballocItem != m_Suballocations.end();</div><div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>  ++suballocItem)</div><div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>  {</div><div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>  VmaSuballocation& suballoc = *suballocItem;</div><div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>  <span class="keywordflow">if</span>(suballoc.offset == pMemory->offset)</div><div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>  {</div><div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>  FreeSuballocation(suballocItem);</div><div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>  VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>  }</div><div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>  }</div><div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>  VMA_ASSERT(0 && <span class="stringliteral">"Not found!"</span>);</div><div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>  }</div><div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>  {</div><div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>  <span class="keywordflow">for</span>(VmaSuballocationList::iterator suballocItem = m_Suballocations.begin();</div><div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>  suballocItem != m_Suballocations.end();</div><div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>  ++suballocItem)</div><div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>  {</div><div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>  VmaSuballocation& suballoc = *suballocItem;</div><div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>  <span class="keywordflow">if</span>(suballoc.offset == pMemory->offset)</div><div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>  {</div><div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>  FreeSuballocation(suballocItem);</div><div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>  VMA_HEAVY_ASSERT(Validate());</div><div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>  }</div><div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>  }</div><div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>  VMA_ASSERT(0 && <span class="stringliteral">"Not found!"</span>);</div><div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>  }</div><div class="line"><a name="l02618"></a><span class="lineno"> 2618</span> }</div><div class="line"><a name="l02619"></a><span class="lineno"> 2619</span> </div><div class="line"><a name="l02620"></a><span class="lineno"> 2620</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02621"></a><span class="lineno"> 2621</span> </div><div class="line"><a name="l02622"></a><span class="lineno"> 2622</span> <span class="keywordtype">void</span> VmaAllocation::PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb)<span class="keyword"> const</span></div><div class="line"><a name="l02623"></a><span class="lineno"> 2623</span> <span class="keyword"></span>{</div><div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>  sb.Add(<span class="stringliteral">"{\n\t\t\t\"Bytes\": "</span>);</div><div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>  sb.AddNumber(m_Size);</div><div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\"FreeBytes\": "</span>);</div><div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>  sb.AddNumber(m_SumFreeSize);</div><div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\"Suballocations\": "</span>);</div><div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>  sb.AddNumber(m_Suballocations.size());</div><div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\"FreeSuballocations\": "</span>);</div><div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>  sb.AddNumber(m_FreeCount);</div><div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\"SuballocationList\": ["</span>);</div><div class="line"><a name="l02633"></a><span class="lineno"> 2633</span> </div><div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>  <span class="keywordtype">size_t</span> i = 0;</div><div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>  <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = m_Suballocations.cbegin();</div><div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>  suballocItem != m_Suballocations.cend();</div><div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>  ++suballocItem, ++i)</div><div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>  {</div><div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>  <span class="keywordflow">if</span>(i > 0)</div><div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>  sb.Add(<span class="stringliteral">",\n\t\t\t\t{ \"Type\": "</span>);</div><div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>  sb.Add(<span class="stringliteral">"\n\t\t\t\t{ \"Type\": "</span>);</div><div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>  sb.AddString(VMA_SUBALLOCATION_TYPE_NAMES[suballocItem->type]);</div><div class="line"><a name="l02644"></a><span class="lineno"> 2644</span>  sb.Add(<span class="stringliteral">", \"Size\": "</span>);</div><div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>  sb.AddNumber(suballocItem->size);</div><div class="line"><a name="l02646"></a><span class="lineno"> 2646</span>  sb.Add(<span class="stringliteral">", \"Offset\": "</span>);</div><div class="line"><a name="l02647"></a><span class="lineno"> 2647</span>  sb.AddNumber(suballocItem->offset);</div><div class="line"><a name="l02648"></a><span class="lineno"> 2648</span>  sb.Add(<span class="stringliteral">" }"</span>);</div><div class="line"><a name="l02649"></a><span class="lineno"> 2649</span>  }</div><div class="line"><a name="l02650"></a><span class="lineno"> 2650</span> </div><div class="line"><a name="l02651"></a><span class="lineno"> 2651</span>  sb.Add(<span class="stringliteral">"\n\t\t\t]\n\t\t}"</span>);</div><div class="line"><a name="l02652"></a><span class="lineno"> 2652</span> }</div><div class="line"><a name="l02653"></a><span class="lineno"> 2653</span> </div><div class="line"><a name="l02654"></a><span class="lineno"> 2654</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02655"></a><span class="lineno"> 2655</span> </div><div class="line"><a name="l02656"></a><span class="lineno"> 2656</span> <span class="keywordtype">void</span> VmaAllocation::MergeFreeWithNext(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02657"></a><span class="lineno"> 2657</span> {</div><div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>  VMA_ASSERT(item != m_Suballocations.end());</div><div class="line"><a name="l02659"></a><span class="lineno"> 2659</span>  VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>  </div><div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>  VmaSuballocationList::iterator nextItem = item;</div><div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>  ++nextItem;</div><div class="line"><a name="l02663"></a><span class="lineno"> 2663</span>  VMA_ASSERT(nextItem != m_Suballocations.end());</div><div class="line"><a name="l02664"></a><span class="lineno"> 2664</span>  VMA_ASSERT(nextItem->type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02665"></a><span class="lineno"> 2665</span> </div><div class="line"><a name="l02666"></a><span class="lineno"> 2666</span>  item->size += nextItem->size;</div><div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>  --m_FreeCount;</div><div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>  m_Suballocations.erase(nextItem);</div><div class="line"><a name="l02669"></a><span class="lineno"> 2669</span> }</div><div class="line"><a name="l02670"></a><span class="lineno"> 2670</span> </div><div class="line"><a name="l02671"></a><span class="lineno"> 2671</span> <span class="keywordtype">void</span> VmaAllocation::RegisterFreeSuballocation(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02672"></a><span class="lineno"> 2672</span> {</div><div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>  VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>  VMA_ASSERT(item->size > 0);</div><div class="line"><a name="l02675"></a><span class="lineno"> 2675</span> </div><div class="line"><a name="l02676"></a><span class="lineno"> 2676</span>  <span class="keywordflow">if</span>(item->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02677"></a><span class="lineno"> 2677</span>  {</div><div class="line"><a name="l02678"></a><span class="lineno"> 2678</span>  <span class="keywordflow">if</span>(m_FreeSuballocationsBySize.empty())</div><div class="line"><a name="l02679"></a><span class="lineno"> 2679</span>  m_FreeSuballocationsBySize.push_back(item);</div><div class="line"><a name="l02680"></a><span class="lineno"> 2680</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02681"></a><span class="lineno"> 2681</span>  {</div><div class="line"><a name="l02682"></a><span class="lineno"> 2682</span>  VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02683"></a><span class="lineno"> 2683</span>  m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02684"></a><span class="lineno"> 2684</span>  m_FreeSuballocationsBySize.data() + m_FreeSuballocationsBySize.size(),</div><div class="line"><a name="l02685"></a><span class="lineno"> 2685</span>  item,</div><div class="line"><a name="l02686"></a><span class="lineno"> 2686</span>  VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02687"></a><span class="lineno"> 2687</span>  <span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02688"></a><span class="lineno"> 2688</span>  VectorInsert(m_FreeSuballocationsBySize, index, item);</div><div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>  }</div><div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>  }</div><div class="line"><a name="l02691"></a><span class="lineno"> 2691</span> }</div><div class="line"><a name="l02692"></a><span class="lineno"> 2692</span> </div><div class="line"><a name="l02693"></a><span class="lineno"> 2693</span> <span class="keywordtype">void</span> VmaAllocation::UnregisterFreeSuballocation(VmaSuballocationList::iterator item)</div><div class="line"><a name="l02694"></a><span class="lineno"> 2694</span> {</div><div class="line"><a name="l02695"></a><span class="lineno"> 2695</span>  VMA_ASSERT(item->type == VMA_SUBALLOCATION_TYPE_FREE);</div><div class="line"><a name="l02696"></a><span class="lineno"> 2696</span>  VMA_ASSERT(item->size > 0);</div><div class="line"><a name="l02697"></a><span class="lineno"> 2697</span> </div><div class="line"><a name="l02698"></a><span class="lineno"> 2698</span>  <span class="keywordflow">if</span>(item->size >= VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER)</div><div class="line"><a name="l02699"></a><span class="lineno"> 2699</span>  {</div><div class="line"><a name="l02700"></a><span class="lineno"> 2700</span>  VmaSuballocationList::iterator* <span class="keyword">const</span> it = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l02701"></a><span class="lineno"> 2701</span>  m_FreeSuballocationsBySize.data(),</div><div class="line"><a name="l02702"></a><span class="lineno"> 2702</span>  m_FreeSuballocationsBySize.data() + m_FreeSuballocationsBySize.size(),</div><div class="line"><a name="l02703"></a><span class="lineno"> 2703</span>  item,</div><div class="line"><a name="l02704"></a><span class="lineno"> 2704</span>  VmaSuballocationItemSizeLess());</div><div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> index = it - m_FreeSuballocationsBySize.data();</div><div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>  index < m_FreeSuballocationsBySize.size();</div><div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>  ++index)</div><div class="line"><a name="l02708"></a><span class="lineno"> 2708</span>  {</div><div class="line"><a name="l02709"></a><span class="lineno"> 2709</span>  <span class="keywordflow">if</span>(m_FreeSuballocationsBySize[index] == item)</div><div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>  {</div><div class="line"><a name="l02711"></a><span class="lineno"> 2711</span>  VectorRemove(m_FreeSuballocationsBySize, index);</div><div class="line"><a name="l02712"></a><span class="lineno"> 2712</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l02713"></a><span class="lineno"> 2713</span>  }</div><div class="line"><a name="l02714"></a><span class="lineno"> 2714</span>  VMA_ASSERT((m_FreeSuballocationsBySize[index]->size == item->size) && <span class="stringliteral">"Not found."</span>);</div><div class="line"><a name="l02715"></a><span class="lineno"> 2715</span>  }</div><div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>  VMA_ASSERT(0 && <span class="stringliteral">"Not found."</span>);</div><div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>  }</div><div class="line"><a name="l02718"></a><span class="lineno"> 2718</span> }</div><div class="line"><a name="l02719"></a><span class="lineno"> 2719</span> </div><div class="line"><a name="l02720"></a><span class="lineno"> 2720</span> <span class="keyword">static</span> <span class="keywordtype">void</span> InitStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& outInfo)</div><div class="line"><a name="l02721"></a><span class="lineno"> 2721</span> {</div><div class="line"><a name="l02722"></a><span class="lineno"> 2722</span>  memset(&outInfo, 0, <span class="keyword">sizeof</span>(outInfo));</div><div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02725"></a><span class="lineno"> 2725</span> }</div><div class="line"><a name="l02726"></a><span class="lineno"> 2726</span> </div><div class="line"><a name="l02727"></a><span class="lineno"> 2727</span> <span class="keyword">static</span> <span class="keywordtype">void</span> CalcAllocationStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& outInfo, <span class="keyword">const</span> VmaAllocation& alloc)</div><div class="line"><a name="l02728"></a><span class="lineno"> 2728</span> {</div><div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a> = 1;</div><div class="line"><a name="l02730"></a><span class="lineno"> 2730</span> </div><div class="line"><a name="l02731"></a><span class="lineno"> 2731</span>  <span class="keyword">const</span> uint32_t rangeCount = (uint32_t)alloc.m_Suballocations.size();</div><div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a> = rangeCount - alloc.m_FreeCount;</div><div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a> = alloc.m_FreeCount;</div><div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>  </div><div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a> = alloc.m_SumFreeSize;</div><div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>  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="l02737"></a><span class="lineno"> 2737</span> </div><div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a6be7faf2b7fcff5a9bc017d90aed9271">SuballocationSizeMax</a> = 0;</div><div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a> = UINT64_MAX;</div><div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>  outInfo.<a class="code" href="struct_vma_stat_info.html#a10c52c0841f01ca704e8ddb1ea6a635d">UnusedRangeSizeMax</a> = 0;</div><div class="line"><a name="l02742"></a><span class="lineno"> 2742</span> </div><div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>  <span class="keywordflow">for</span>(VmaSuballocationList::const_iterator suballocItem = alloc.m_Suballocations.cbegin();</div><div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>  suballocItem != alloc.m_Suballocations.cend();</div><div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>  ++suballocItem)</div><div class="line"><a name="l02746"></a><span class="lineno"> 2746</span>  {</div><div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>  <span class="keyword">const</span> VmaSuballocation& suballoc = *suballocItem;</div><div class="line"><a name="l02748"></a><span class="lineno"> 2748</span>  <span class="keywordflow">if</span>(suballoc.type != VMA_SUBALLOCATION_TYPE_FREE)</div><div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>  {</div><div class="line"><a name="l02750"></a><span class="lineno"> 2750</span>  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="l02751"></a><span class="lineno"> 2751</span>  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="l02752"></a><span class="lineno"> 2752</span>  }</div><div class="line"><a name="l02753"></a><span class="lineno"> 2753</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02754"></a><span class="lineno"> 2754</span>  {</div><div class="line"><a name="l02755"></a><span class="lineno"> 2755</span>  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="l02756"></a><span class="lineno"> 2756</span>  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="l02757"></a><span class="lineno"> 2757</span>  }</div><div class="line"><a name="l02758"></a><span class="lineno"> 2758</span>  }</div><div class="line"><a name="l02759"></a><span class="lineno"> 2759</span> }</div><div class="line"><a name="l02760"></a><span class="lineno"> 2760</span> </div><div class="line"><a name="l02761"></a><span class="lineno"> 2761</span> <span class="comment">// Adds statistics srcInfo into inoutInfo, like: inoutInfo += srcInfo.</span></div><div class="line"><a name="l02762"></a><span class="lineno"> 2762</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VmaAddStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& inoutInfo, <span class="keyword">const</span> <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& srcInfo)</div><div class="line"><a name="l02763"></a><span class="lineno"> 2763</span> {</div><div class="line"><a name="l02764"></a><span class="lineno"> 2764</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>;</div><div class="line"><a name="l02765"></a><span class="lineno"> 2765</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>;</div><div class="line"><a name="l02766"></a><span class="lineno"> 2766</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>;</div><div class="line"><a name="l02767"></a><span class="lineno"> 2767</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>;</div><div class="line"><a name="l02768"></a><span class="lineno"> 2768</span>  inoutInfo.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a> += srcInfo.<a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>;</div><div class="line"><a name="l02769"></a><span class="lineno"> 2769</span>  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="l02770"></a><span class="lineno"> 2770</span>  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="l02771"></a><span class="lineno"> 2771</span>  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="l02772"></a><span class="lineno"> 2772</span>  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="l02773"></a><span class="lineno"> 2773</span> }</div><div class="line"><a name="l02774"></a><span class="lineno"> 2774</span> </div><div class="line"><a name="l02775"></a><span class="lineno"> 2775</span> <span class="keyword">static</span> <span class="keywordtype">void</span> VmaPostprocessCalcStatInfo(<a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a>& inoutInfo)</div><div class="line"><a name="l02776"></a><span class="lineno"> 2776</span> {</div><div class="line"><a name="l02777"></a><span class="lineno"> 2777</span>  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> > 0) ?</div><div class="line"><a name="l02778"></a><span class="lineno"> 2778</span>  VmaRoundDiv<VkDeviceSize>(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="l02779"></a><span class="lineno"> 2779</span>  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> > 0) ?</div><div class="line"><a name="l02780"></a><span class="lineno"> 2780</span>  VmaRoundDiv<VkDeviceSize>(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="l02781"></a><span class="lineno"> 2781</span> }</div><div class="line"><a name="l02782"></a><span class="lineno"> 2782</span> </div><div class="line"><a name="l02783"></a><span class="lineno"> 2783</span> VmaAllocationVector::VmaAllocationVector(VmaAllocator hAllocator) :</div><div class="line"><a name="l02784"></a><span class="lineno"> 2784</span>  m_hAllocator(hAllocator),</div><div class="line"><a name="l02785"></a><span class="lineno"> 2785</span>  m_Allocations(VmaStlAllocator<VmaAllocation*>(hAllocator->GetAllocationCallbacks()))</div><div class="line"><a name="l02786"></a><span class="lineno"> 2786</span> {</div><div class="line"><a name="l02787"></a><span class="lineno"> 2787</span> }</div><div class="line"><a name="l02788"></a><span class="lineno"> 2788</span> </div><div class="line"><a name="l02789"></a><span class="lineno"> 2789</span> VmaAllocationVector::~VmaAllocationVector()</div><div class="line"><a name="l02790"></a><span class="lineno"> 2790</span> {</div><div class="line"><a name="l02791"></a><span class="lineno"> 2791</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_Allocations.size(); i--; )</div><div class="line"><a name="l02792"></a><span class="lineno"> 2792</span>  {</div><div class="line"><a name="l02793"></a><span class="lineno"> 2793</span>  m_Allocations[i]->Destroy(m_hAllocator);</div><div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>  vma_delete(m_hAllocator, m_Allocations[i]);</div><div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>  }</div><div class="line"><a name="l02796"></a><span class="lineno"> 2796</span> }</div><div class="line"><a name="l02797"></a><span class="lineno"> 2797</span> </div><div class="line"><a name="l02798"></a><span class="lineno"> 2798</span> <span class="keywordtype">size_t</span> VmaAllocationVector::Free(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l02799"></a><span class="lineno"> 2799</span> {</div><div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>  <span class="keywordflow">for</span>(uint32_t allocIndex = 0; allocIndex < m_Allocations.size(); ++allocIndex)</div><div class="line"><a name="l02801"></a><span class="lineno"> 2801</span>  {</div><div class="line"><a name="l02802"></a><span class="lineno"> 2802</span>  VmaAllocation* <span class="keyword">const</span> pAlloc = m_Allocations[allocIndex];</div><div class="line"><a name="l02803"></a><span class="lineno"> 2803</span>  VMA_ASSERT(pAlloc);</div><div class="line"><a name="l02804"></a><span class="lineno"> 2804</span>  <span class="keywordflow">if</span>(pAlloc->m_hMemory == pMemory->memory)</div><div class="line"><a name="l02805"></a><span class="lineno"> 2805</span>  {</div><div class="line"><a name="l02806"></a><span class="lineno"> 2806</span>  pAlloc->Free(pMemory);</div><div class="line"><a name="l02807"></a><span class="lineno"> 2807</span>  VMA_HEAVY_ASSERT(pAlloc->Validate());</div><div class="line"><a name="l02808"></a><span class="lineno"> 2808</span>  <span class="keywordflow">return</span> allocIndex;</div><div class="line"><a name="l02809"></a><span class="lineno"> 2809</span>  }</div><div class="line"><a name="l02810"></a><span class="lineno"> 2810</span>  }</div><div class="line"><a name="l02811"></a><span class="lineno"> 2811</span> </div><div class="line"><a name="l02812"></a><span class="lineno"> 2812</span>  <span class="keywordflow">return</span> (<span class="keywordtype">size_t</span>)-1;</div><div class="line"><a name="l02813"></a><span class="lineno"> 2813</span> }</div><div class="line"><a name="l02814"></a><span class="lineno"> 2814</span> </div><div class="line"><a name="l02815"></a><span class="lineno"> 2815</span> <span class="keywordtype">void</span> VmaAllocationVector::IncrementallySortAllocations()</div><div class="line"><a name="l02816"></a><span class="lineno"> 2816</span> {</div><div class="line"><a name="l02817"></a><span class="lineno"> 2817</span>  <span class="comment">// Bubble sort only until first swap.</span></div><div class="line"><a name="l02818"></a><span class="lineno"> 2818</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 1; i < m_Allocations.size(); ++i)</div><div class="line"><a name="l02819"></a><span class="lineno"> 2819</span>  {</div><div class="line"><a name="l02820"></a><span class="lineno"> 2820</span>  <span class="keywordflow">if</span>(m_Allocations[i - 1]->m_SumFreeSize > m_Allocations[i]->m_SumFreeSize)</div><div class="line"><a name="l02821"></a><span class="lineno"> 2821</span>  {</div><div class="line"><a name="l02822"></a><span class="lineno"> 2822</span>  VMA_SWAP(m_Allocations[i - 1], m_Allocations[i]);</div><div class="line"><a name="l02823"></a><span class="lineno"> 2823</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l02824"></a><span class="lineno"> 2824</span>  }</div><div class="line"><a name="l02825"></a><span class="lineno"> 2825</span>  }</div><div class="line"><a name="l02826"></a><span class="lineno"> 2826</span> }</div><div class="line"><a name="l02827"></a><span class="lineno"> 2827</span> </div><div class="line"><a name="l02828"></a><span class="lineno"> 2828</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02829"></a><span class="lineno"> 2829</span> </div><div class="line"><a name="l02830"></a><span class="lineno"> 2830</span> <span class="keywordtype">void</span> VmaAllocationVector::PrintDetailedMap(<span class="keyword">class</span> VmaStringBuilder& sb)<span class="keyword"> const</span></div><div class="line"><a name="l02831"></a><span class="lineno"> 2831</span> <span class="keyword"></span>{</div><div class="line"><a name="l02832"></a><span class="lineno"> 2832</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_Allocations.size(); ++i)</div><div class="line"><a name="l02833"></a><span class="lineno"> 2833</span>  {</div><div class="line"><a name="l02834"></a><span class="lineno"> 2834</span>  <span class="keywordflow">if</span>(i > 0)</div><div class="line"><a name="l02835"></a><span class="lineno"> 2835</span>  sb.Add(<span class="stringliteral">",\n\t\t"</span>);</div><div class="line"><a name="l02836"></a><span class="lineno"> 2836</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02837"></a><span class="lineno"> 2837</span>  sb.Add(<span class="stringliteral">"\n\t\t"</span>);</div><div class="line"><a name="l02838"></a><span class="lineno"> 2838</span>  m_Allocations[i]->PrintDetailedMap(sb);</div><div class="line"><a name="l02839"></a><span class="lineno"> 2839</span>  }</div><div class="line"><a name="l02840"></a><span class="lineno"> 2840</span> }</div><div class="line"><a name="l02841"></a><span class="lineno"> 2841</span> </div><div class="line"><a name="l02842"></a><span class="lineno"> 2842</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l02843"></a><span class="lineno"> 2843</span> </div><div class="line"><a name="l02844"></a><span class="lineno"> 2844</span> <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="l02845"></a><span class="lineno"> 2845</span> <span class="keyword"></span>{</div><div class="line"><a name="l02846"></a><span class="lineno"> 2846</span>  <span class="keywordflow">for</span>(uint32_t allocIndex = 0; allocIndex < m_Allocations.size(); ++allocIndex)</div><div class="line"><a name="l02847"></a><span class="lineno"> 2847</span>  {</div><div class="line"><a name="l02848"></a><span class="lineno"> 2848</span>  <span class="keyword">const</span> VmaAllocation* <span class="keyword">const</span> pAlloc = m_Allocations[allocIndex];</div><div class="line"><a name="l02849"></a><span class="lineno"> 2849</span>  VMA_ASSERT(pAlloc);</div><div class="line"><a name="l02850"></a><span class="lineno"> 2850</span>  VMA_HEAVY_ASSERT(pAlloc->Validate());</div><div class="line"><a name="l02851"></a><span class="lineno"> 2851</span>  <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> allocationStatInfo;</div><div class="line"><a name="l02852"></a><span class="lineno"> 2852</span>  CalcAllocationStatInfo(allocationStatInfo, *pAlloc);</div><div class="line"><a name="l02853"></a><span class="lineno"> 2853</span>  VmaAddStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>, allocationStatInfo);</div><div class="line"><a name="l02854"></a><span class="lineno"> 2854</span>  VmaAddStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[memTypeIndex], allocationStatInfo);</div><div class="line"><a name="l02855"></a><span class="lineno"> 2855</span>  VmaAddStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[memHeapIndex], allocationStatInfo);</div><div class="line"><a name="l02856"></a><span class="lineno"> 2856</span>  }</div><div class="line"><a name="l02857"></a><span class="lineno"> 2857</span> }</div><div class="line"><a name="l02858"></a><span class="lineno"> 2858</span> </div><div class="line"><a name="l02860"></a><span class="lineno"> 2860</span> <span class="comment">// VmaAllocator_T</span></div><div class="line"><a name="l02861"></a><span class="lineno"> 2861</span> </div><div class="line"><a name="l02862"></a><span class="lineno"> 2862</span> 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="l02863"></a><span class="lineno"> 2863</span>  m_PhysicalDevice(pCreateInfo->physicalDevice),</div><div class="line"><a name="l02864"></a><span class="lineno"> 2864</span>  m_hDevice(pCreateInfo->device),</div><div class="line"><a name="l02865"></a><span class="lineno"> 2865</span>  m_AllocationCallbacksSpecified(pCreateInfo->pAllocationCallbacks != VMA_NULL),</div><div class="line"><a name="l02866"></a><span class="lineno"> 2866</span>  m_AllocationCallbacks(pCreateInfo->pAllocationCallbacks ?</div><div class="line"><a name="l02867"></a><span class="lineno"> 2867</span>  *pCreateInfo->pAllocationCallbacks : VmaEmptyAllocationCallbacks),</div><div class="line"><a name="l02868"></a><span class="lineno"> 2868</span>  m_PreferredLargeHeapBlockSize(0),</div><div class="line"><a name="l02869"></a><span class="lineno"> 2869</span>  m_PreferredSmallHeapBlockSize(0),</div><div class="line"><a name="l02870"></a><span class="lineno"> 2870</span>  m_BufferToMemoryMap(VmaStlAllocator< VmaPair<VkBuffer, VkMappedMemoryRange> >(pCreateInfo->pAllocationCallbacks)),</div><div class="line"><a name="l02871"></a><span class="lineno"> 2871</span>  m_ImageToMemoryMap(VmaStlAllocator< VmaPair<VkImage, VkMappedMemoryRange> >(pCreateInfo->pAllocationCallbacks))</div><div class="line"><a name="l02872"></a><span class="lineno"> 2872</span> {</div><div class="line"><a name="l02873"></a><span class="lineno"> 2873</span>  VMA_ASSERT(pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a> && pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a>); </div><div class="line"><a name="l02874"></a><span class="lineno"> 2874</span> </div><div class="line"><a name="l02875"></a><span class="lineno"> 2875</span>  memset(&m_MemProps, 0, <span class="keyword">sizeof</span>(m_MemProps));</div><div class="line"><a name="l02876"></a><span class="lineno"> 2876</span>  memset(&m_PhysicalDeviceProperties, 0, <span class="keyword">sizeof</span>(m_PhysicalDeviceProperties));</div><div class="line"><a name="l02877"></a><span class="lineno"> 2877</span>  </div><div class="line"><a name="l02878"></a><span class="lineno"> 2878</span>  memset(&m_pAllocations, 0, <span class="keyword">sizeof</span>(m_pAllocations));</div><div class="line"><a name="l02879"></a><span class="lineno"> 2879</span>  memset(&m_HasEmptyAllocation, 0, <span class="keyword">sizeof</span>(m_HasEmptyAllocation));</div><div class="line"><a name="l02880"></a><span class="lineno"> 2880</span>  memset(&m_pOwnAllocations, 0, <span class="keyword">sizeof</span>(m_pOwnAllocations));</div><div class="line"><a name="l02881"></a><span class="lineno"> 2881</span> </div><div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>  m_PreferredLargeHeapBlockSize = (pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a> != 0) ?</div><div class="line"><a name="l02883"></a><span class="lineno"> 2883</span>  pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a> : VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE;</div><div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>  m_PreferredSmallHeapBlockSize = (pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a> != 0) ?</div><div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>  pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a> : VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE;</div><div class="line"><a name="l02886"></a><span class="lineno"> 2886</span> </div><div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>  vkGetPhysicalDeviceProperties(m_PhysicalDevice, &m_PhysicalDeviceProperties);</div><div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>  vkGetPhysicalDeviceMemoryProperties(m_PhysicalDevice, &m_MemProps);</div><div class="line"><a name="l02889"></a><span class="lineno"> 2889</span> </div><div class="line"><a name="l02890"></a><span class="lineno"> 2890</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < GetMemoryTypeCount(); ++i)</div><div class="line"><a name="l02891"></a><span class="lineno"> 2891</span>  {</div><div class="line"><a name="l02892"></a><span class="lineno"> 2892</span>  m_pAllocations[i] = vma_new(<span class="keyword">this</span>, VmaAllocationVector)(<span class="keyword">this</span>);</div><div class="line"><a name="l02893"></a><span class="lineno"> 2893</span>  m_pOwnAllocations[i] = vma_new(<span class="keyword">this</span>, OwnAllocationVectorType)(VmaStlAllocator<VmaOwnAllocation>(GetAllocationCallbacks()));</div><div class="line"><a name="l02894"></a><span class="lineno"> 2894</span>  }</div><div class="line"><a name="l02895"></a><span class="lineno"> 2895</span> }</div><div class="line"><a name="l02896"></a><span class="lineno"> 2896</span> </div><div class="line"><a name="l02897"></a><span class="lineno"> 2897</span> VmaAllocator_T::~VmaAllocator_T()</div><div class="line"><a name="l02898"></a><span class="lineno"> 2898</span> {</div><div class="line"><a name="l02899"></a><span class="lineno"> 2899</span>  <span class="keywordflow">for</span>(VMA_MAP_TYPE(VkImage, VkMappedMemoryRange)::iterator it = m_ImageToMemoryMap.begin();</div><div class="line"><a name="l02900"></a><span class="lineno"> 2900</span>  it != m_ImageToMemoryMap.end();</div><div class="line"><a name="l02901"></a><span class="lineno"> 2901</span>  ++it)</div><div class="line"><a name="l02902"></a><span class="lineno"> 2902</span>  {</div><div class="line"><a name="l02903"></a><span class="lineno"> 2903</span>  vkDestroyImage(m_hDevice, it->first, GetAllocationCallbacks());</div><div class="line"><a name="l02904"></a><span class="lineno"> 2904</span>  }</div><div class="line"><a name="l02905"></a><span class="lineno"> 2905</span> </div><div class="line"><a name="l02906"></a><span class="lineno"> 2906</span>  <span class="keywordflow">for</span>(VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange)::iterator it = m_BufferToMemoryMap.begin();</div><div class="line"><a name="l02907"></a><span class="lineno"> 2907</span>  it != m_BufferToMemoryMap.end();</div><div class="line"><a name="l02908"></a><span class="lineno"> 2908</span>  ++it)</div><div class="line"><a name="l02909"></a><span class="lineno"> 2909</span>  {</div><div class="line"><a name="l02910"></a><span class="lineno"> 2910</span>  vkDestroyBuffer(m_hDevice, it->first, GetAllocationCallbacks());</div><div class="line"><a name="l02911"></a><span class="lineno"> 2911</span>  }</div><div class="line"><a name="l02912"></a><span class="lineno"> 2912</span> </div><div class="line"><a name="l02913"></a><span class="lineno"> 2913</span>  <span class="keywordflow">for</span>(uint32_t typeIndex = 0; typeIndex < GetMemoryTypeCount(); ++typeIndex)</div><div class="line"><a name="l02914"></a><span class="lineno"> 2914</span>  {</div><div class="line"><a name="l02915"></a><span class="lineno"> 2915</span>  OwnAllocationVectorType* pOwnAllocations = m_pOwnAllocations[typeIndex];</div><div class="line"><a name="l02916"></a><span class="lineno"> 2916</span>  VMA_ASSERT(pOwnAllocations);</div><div class="line"><a name="l02917"></a><span class="lineno"> 2917</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> allocationIndex = 0; allocationIndex < pOwnAllocations->size(); ++allocationIndex)</div><div class="line"><a name="l02918"></a><span class="lineno"> 2918</span>  {</div><div class="line"><a name="l02919"></a><span class="lineno"> 2919</span>  <span class="keyword">const</span> VmaOwnAllocation& ownAlloc = (*pOwnAllocations)[allocationIndex];</div><div class="line"><a name="l02920"></a><span class="lineno"> 2920</span>  vkFreeMemory(m_hDevice, ownAlloc.m_hMemory, GetAllocationCallbacks());</div><div class="line"><a name="l02921"></a><span class="lineno"> 2921</span>  }</div><div class="line"><a name="l02922"></a><span class="lineno"> 2922</span>  }</div><div class="line"><a name="l02923"></a><span class="lineno"> 2923</span> </div><div class="line"><a name="l02924"></a><span class="lineno"> 2924</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = GetMemoryTypeCount(); i--; )</div><div class="line"><a name="l02925"></a><span class="lineno"> 2925</span>  {</div><div class="line"><a name="l02926"></a><span class="lineno"> 2926</span>  vma_delete(<span class="keyword">this</span>, m_pAllocations[i]);</div><div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>  vma_delete(<span class="keyword">this</span>, m_pOwnAllocations[i]);</div><div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>  }</div><div class="line"><a name="l02929"></a><span class="lineno"> 2929</span> }</div><div class="line"><a name="l02930"></a><span class="lineno"> 2930</span> </div><div class="line"><a name="l02931"></a><span class="lineno"> 2931</span> VkDeviceSize VmaAllocator_T::GetPreferredBlockSize(uint32_t memTypeIndex)<span class="keyword"> const</span></div><div class="line"><a name="l02932"></a><span class="lineno"> 2932</span> <span class="keyword"></span>{</div><div class="line"><a name="l02933"></a><span class="lineno"> 2933</span>  VkDeviceSize heapSize = m_MemProps.memoryHeaps[m_MemProps.memoryTypes[memTypeIndex].heapIndex].size;</div><div class="line"><a name="l02934"></a><span class="lineno"> 2934</span>  <span class="keywordflow">return</span> (heapSize <= VMA_SMALL_HEAP_MAX_SIZE) ?</div><div class="line"><a name="l02935"></a><span class="lineno"> 2935</span>  m_PreferredSmallHeapBlockSize : m_PreferredLargeHeapBlockSize;</div><div class="line"><a name="l02936"></a><span class="lineno"> 2936</span> }</div><div class="line"><a name="l02937"></a><span class="lineno"> 2937</span> </div><div class="line"><a name="l02938"></a><span class="lineno"> 2938</span> VkResult VmaAllocator_T::AllocateMemoryOfType(</div><div class="line"><a name="l02939"></a><span class="lineno"> 2939</span>  <span class="keyword">const</span> VkMemoryRequirements& vkMemReq,</div><div class="line"><a name="l02940"></a><span class="lineno"> 2940</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>& vmaMemReq,</div><div class="line"><a name="l02941"></a><span class="lineno"> 2941</span>  uint32_t memTypeIndex,</div><div class="line"><a name="l02942"></a><span class="lineno"> 2942</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l02943"></a><span class="lineno"> 2943</span>  VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l02944"></a><span class="lineno"> 2944</span> {</div><div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>  VMA_DEBUG_LOG(<span class="stringliteral">" AllocateMemory: MemoryTypeIndex=%u, Size=%llu"</span>, memTypeIndex, vkMemReq.size);</div><div class="line"><a name="l02946"></a><span class="lineno"> 2946</span> </div><div class="line"><a name="l02947"></a><span class="lineno"> 2947</span>  pMemory->sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;</div><div class="line"><a name="l02948"></a><span class="lineno"> 2948</span>  pMemory->pNext = VMA_NULL;</div><div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>  pMemory->size = vkMemReq.size;</div><div class="line"><a name="l02950"></a><span class="lineno"> 2950</span> </div><div class="line"><a name="l02951"></a><span class="lineno"> 2951</span>  <span class="keyword">const</span> VkDeviceSize preferredBlockSize = GetPreferredBlockSize(memTypeIndex);</div><div class="line"><a name="l02952"></a><span class="lineno"> 2952</span>  <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="l02953"></a><span class="lineno"> 2953</span>  <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="l02954"></a><span class="lineno"> 2954</span>  vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> ||</div><div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>  VMA_DEBUG_ALWAYS_OWN_MEMORY ||</div><div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>  ((vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a> == <span class="keyword">false</span>) && (vkMemReq.size > preferredBlockSize / 2));</div><div class="line"><a name="l02957"></a><span class="lineno"> 2957</span> </div><div class="line"><a name="l02958"></a><span class="lineno"> 2958</span>  <span class="keywordflow">if</span>(ownMemory)</div><div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>  {</div><div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>  <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>  <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02963"></a><span class="lineno"> 2963</span>  <span class="keywordflow">return</span> AllocateOwnMemory(vkMemReq.size, suballocType, memTypeIndex, pMemory);</div><div class="line"><a name="l02964"></a><span class="lineno"> 2964</span>  }</div><div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>  {</div><div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>  VmaMutexLock lock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l02968"></a><span class="lineno"> 2968</span>  VmaAllocationVector* <span class="keyword">const</span> allocationVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l02969"></a><span class="lineno"> 2969</span>  VMA_ASSERT(allocationVector);</div><div class="line"><a name="l02970"></a><span class="lineno"> 2970</span> </div><div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>  <span class="comment">// 1. Search existing allocations.</span></div><div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>  <span class="comment">// Forward order - prefer blocks with smallest amount of free space.</span></div><div class="line"><a name="l02973"></a><span class="lineno"> 2973</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> allocIndex = 0; allocIndex < allocationVector->m_Allocations.size(); ++allocIndex )</div><div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>  {</div><div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>  VmaAllocation* <span class="keyword">const</span> pAlloc = allocationVector->m_Allocations[allocIndex];</div><div class="line"><a name="l02976"></a><span class="lineno"> 2976</span>  VMA_ASSERT(pAlloc);</div><div class="line"><a name="l02977"></a><span class="lineno"> 2977</span>  VmaAllocationRequest allocRequest = {};</div><div class="line"><a name="l02978"></a><span class="lineno"> 2978</span>  <span class="comment">// Check if can allocate from pAlloc.</span></div><div class="line"><a name="l02979"></a><span class="lineno"> 2979</span>  <span class="keywordflow">if</span>(pAlloc->CreateAllocationRequest(</div><div class="line"><a name="l02980"></a><span class="lineno"> 2980</span>  GetBufferImageGranularity(),</div><div class="line"><a name="l02981"></a><span class="lineno"> 2981</span>  vkMemReq.size,</div><div class="line"><a name="l02982"></a><span class="lineno"> 2982</span>  vkMemReq.alignment,</div><div class="line"><a name="l02983"></a><span class="lineno"> 2983</span>  suballocType,</div><div class="line"><a name="l02984"></a><span class="lineno"> 2984</span>  &allocRequest))</div><div class="line"><a name="l02985"></a><span class="lineno"> 2985</span>  {</div><div class="line"><a name="l02986"></a><span class="lineno"> 2986</span>  <span class="comment">// We no longer have an empty Allocation.</span></div><div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>  <span class="keywordflow">if</span>(pAlloc->IsEmpty())</div><div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>  m_HasEmptyAllocation[memTypeIndex] = <span class="keyword">false</span>;</div><div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>  <span class="comment">// Allocate from this pAlloc.</span></div><div class="line"><a name="l02990"></a><span class="lineno"> 2990</span>  pAlloc->Alloc(allocRequest, suballocType, vkMemReq.size);</div><div class="line"><a name="l02991"></a><span class="lineno"> 2991</span>  <span class="comment">// Return VkDeviceMemory and offset (size already filled above).</span></div><div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>  pMemory->memory = pAlloc->m_hMemory;</div><div class="line"><a name="l02993"></a><span class="lineno"> 2993</span>  pMemory->offset = allocRequest.offset;</div><div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>  VMA_HEAVY_ASSERT(pAlloc->Validate());</div><div class="line"><a name="l02995"></a><span class="lineno"> 2995</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Returned from existing allocation #%u"</span>, (uint32_t)allocIndex);</div><div class="line"><a name="l02996"></a><span class="lineno"> 2996</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l02997"></a><span class="lineno"> 2997</span>  }</div><div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>  }</div><div class="line"><a name="l02999"></a><span class="lineno"> 2999</span> </div><div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>  <span class="comment">// 2. Create new Allocation.</span></div><div class="line"><a name="l03001"></a><span class="lineno"> 3001</span>  <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l03002"></a><span class="lineno"> 3002</span>  {</div><div class="line"><a name="l03003"></a><span class="lineno"> 3003</span>  VMA_DEBUG_LOG(<span class="stringliteral">" FAILED due to VmaMemoryRequirements::neverAllocate"</span>);</div><div class="line"><a name="l03004"></a><span class="lineno"> 3004</span>  <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03005"></a><span class="lineno"> 3005</span>  }</div><div class="line"><a name="l03006"></a><span class="lineno"> 3006</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03007"></a><span class="lineno"> 3007</span>  {</div><div class="line"><a name="l03008"></a><span class="lineno"> 3008</span>  <span class="comment">// Start with full preferredBlockSize.</span></div><div class="line"><a name="l03009"></a><span class="lineno"> 3009</span>  VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };</div><div class="line"><a name="l03010"></a><span class="lineno"> 3010</span>  allocInfo.memoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03011"></a><span class="lineno"> 3011</span>  allocInfo.allocationSize = preferredBlockSize;</div><div class="line"><a name="l03012"></a><span class="lineno"> 3012</span>  VkDeviceMemory mem = VK_NULL_HANDLE;</div><div class="line"><a name="l03013"></a><span class="lineno"> 3013</span>  VkResult res = vkAllocateMemory(m_hDevice, &allocInfo, GetAllocationCallbacks(), &mem);</div><div class="line"><a name="l03014"></a><span class="lineno"> 3014</span>  <span class="keywordflow">if</span>(res < 0)</div><div class="line"><a name="l03015"></a><span class="lineno"> 3015</span>  {</div><div class="line"><a name="l03016"></a><span class="lineno"> 3016</span>  <span class="comment">// 3. Try half the size.</span></div><div class="line"><a name="l03017"></a><span class="lineno"> 3017</span>  allocInfo.allocationSize /= 2;</div><div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>  <span class="keywordflow">if</span>(allocInfo.allocationSize >= vkMemReq.size)</div><div class="line"><a name="l03019"></a><span class="lineno"> 3019</span>  {</div><div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>  res = vkAllocateMemory(m_hDevice, &allocInfo, GetAllocationCallbacks(), &mem);</div><div class="line"><a name="l03021"></a><span class="lineno"> 3021</span>  <span class="keywordflow">if</span>(res < 0)</div><div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>  {</div><div class="line"><a name="l03023"></a><span class="lineno"> 3023</span>  <span class="comment">// 4. Try quarter the size.</span></div><div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>  allocInfo.allocationSize /= 2;</div><div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>  <span class="keywordflow">if</span>(allocInfo.allocationSize >= vkMemReq.size)</div><div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>  {</div><div class="line"><a name="l03027"></a><span class="lineno"> 3027</span>  res = vkAllocateMemory(m_hDevice, &allocInfo, GetAllocationCallbacks(), &mem);</div><div class="line"><a name="l03028"></a><span class="lineno"> 3028</span>  }</div><div class="line"><a name="l03029"></a><span class="lineno"> 3029</span>  }</div><div class="line"><a name="l03030"></a><span class="lineno"> 3030</span>  }</div><div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>  }</div><div class="line"><a name="l03032"></a><span class="lineno"> 3032</span>  <span class="keywordflow">if</span>(res < 0)</div><div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>  {</div><div class="line"><a name="l03034"></a><span class="lineno"> 3034</span>  <span class="comment">// 5. Try OwnAlloc.</span></div><div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>  res = AllocateOwnMemory(vkMemReq.size, suballocType, memTypeIndex, pMemory);</div><div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03037"></a><span class="lineno"> 3037</span>  {</div><div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>  <span class="comment">// Succeeded: AllocateOwnMemory function already filld pMemory, nothing more to do here.</span></div><div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Allocated as OwnMemory"</span>);</div><div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03041"></a><span class="lineno"> 3041</span>  }</div><div class="line"><a name="l03042"></a><span class="lineno"> 3042</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03043"></a><span class="lineno"> 3043</span>  {</div><div class="line"><a name="l03044"></a><span class="lineno"> 3044</span>  <span class="comment">// Everything failed: Return error code.</span></div><div class="line"><a name="l03045"></a><span class="lineno"> 3045</span>  VMA_DEBUG_LOG(<span class="stringliteral">" vkAllocateMemory FAILED"</span>);</div><div class="line"><a name="l03046"></a><span class="lineno"> 3046</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03047"></a><span class="lineno"> 3047</span>  }</div><div class="line"><a name="l03048"></a><span class="lineno"> 3048</span>  }</div><div class="line"><a name="l03049"></a><span class="lineno"> 3049</span> </div><div class="line"><a name="l03050"></a><span class="lineno"> 3050</span>  <span class="comment">// New VkDeviceMemory successfully created. Create new Allocation for it.</span></div><div class="line"><a name="l03051"></a><span class="lineno"> 3051</span>  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="l03052"></a><span class="lineno"> 3052</span>  pAlloc->Init(mem, allocInfo.allocationSize);</div><div class="line"><a name="l03053"></a><span class="lineno"> 3053</span> </div><div class="line"><a name="l03054"></a><span class="lineno"> 3054</span>  allocationVector->m_Allocations.push_back(pAlloc);</div><div class="line"><a name="l03055"></a><span class="lineno"> 3055</span> </div><div class="line"><a name="l03056"></a><span class="lineno"> 3056</span>  <span class="comment">// Allocate from pAlloc. Because it is empty, allocRequest can be trivially filled.</span></div><div class="line"><a name="l03057"></a><span class="lineno"> 3057</span>  VmaAllocationRequest allocRequest = {};</div><div class="line"><a name="l03058"></a><span class="lineno"> 3058</span>  allocRequest.freeSuballocationItem = pAlloc->m_Suballocations.begin();</div><div class="line"><a name="l03059"></a><span class="lineno"> 3059</span>  allocRequest.offset = 0;</div><div class="line"><a name="l03060"></a><span class="lineno"> 3060</span>  pAlloc->Alloc(allocRequest, suballocType, vkMemReq.size);</div><div class="line"><a name="l03061"></a><span class="lineno"> 3061</span>  pMemory->memory = mem;</div><div class="line"><a name="l03062"></a><span class="lineno"> 3062</span>  pMemory->offset = allocRequest.offset;</div><div class="line"><a name="l03063"></a><span class="lineno"> 3063</span>  VMA_HEAVY_ASSERT(pAlloc->Validate());</div><div class="line"><a name="l03064"></a><span class="lineno"> 3064</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Created new allocation Size=%llu"</span>, allocInfo.allocationSize);</div><div class="line"><a name="l03065"></a><span class="lineno"> 3065</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03066"></a><span class="lineno"> 3066</span>  }</div><div class="line"><a name="l03067"></a><span class="lineno"> 3067</span>  }</div><div class="line"><a name="l03068"></a><span class="lineno"> 3068</span> }</div><div class="line"><a name="l03069"></a><span class="lineno"> 3069</span> </div><div class="line"><a name="l03070"></a><span class="lineno"> 3070</span> VkResult VmaAllocator_T::AllocateOwnMemory(</div><div class="line"><a name="l03071"></a><span class="lineno"> 3071</span>  VkDeviceSize size,</div><div class="line"><a name="l03072"></a><span class="lineno"> 3072</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l03073"></a><span class="lineno"> 3073</span>  uint32_t memTypeIndex,</div><div class="line"><a name="l03074"></a><span class="lineno"> 3074</span>  VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03075"></a><span class="lineno"> 3075</span> {</div><div class="line"><a name="l03076"></a><span class="lineno"> 3076</span>  VkMemoryAllocateInfo allocInfo = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };</div><div class="line"><a name="l03077"></a><span class="lineno"> 3077</span>  allocInfo.memoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03078"></a><span class="lineno"> 3078</span>  allocInfo.allocationSize = size;</div><div class="line"><a name="l03079"></a><span class="lineno"> 3079</span> </div><div class="line"><a name="l03080"></a><span class="lineno"> 3080</span>  <span class="comment">// Allocate VkDeviceMemory.</span></div><div class="line"><a name="l03081"></a><span class="lineno"> 3081</span>  VmaOwnAllocation ownAlloc = {};</div><div class="line"><a name="l03082"></a><span class="lineno"> 3082</span>  ownAlloc.m_Size = size;</div><div class="line"><a name="l03083"></a><span class="lineno"> 3083</span>  ownAlloc.m_Type = suballocType;</div><div class="line"><a name="l03084"></a><span class="lineno"> 3084</span>  VkResult res = vkAllocateMemory(m_hDevice, &allocInfo, GetAllocationCallbacks(), &ownAlloc.m_hMemory);</div><div class="line"><a name="l03085"></a><span class="lineno"> 3085</span>  <span class="keywordflow">if</span>(res < 0)</div><div class="line"><a name="l03086"></a><span class="lineno"> 3086</span>  {</div><div class="line"><a name="l03087"></a><span class="lineno"> 3087</span>  VMA_DEBUG_LOG(<span class="stringliteral">" vkAllocateMemory FAILED"</span>);</div><div class="line"><a name="l03088"></a><span class="lineno"> 3088</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03089"></a><span class="lineno"> 3089</span>  }</div><div class="line"><a name="l03090"></a><span class="lineno"> 3090</span> </div><div class="line"><a name="l03091"></a><span class="lineno"> 3091</span>  <span class="comment">// Register it in m_pOwnAllocations.</span></div><div class="line"><a name="l03092"></a><span class="lineno"> 3092</span>  VmaMutexLock lock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03093"></a><span class="lineno"> 3093</span>  OwnAllocationVectorType* ownAllocations = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03094"></a><span class="lineno"> 3094</span>  VMA_ASSERT(ownAllocations);</div><div class="line"><a name="l03095"></a><span class="lineno"> 3095</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsBeg = ownAllocations->data();</div><div class="line"><a name="l03096"></a><span class="lineno"> 3096</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsEnd = pOwnAllocationsBeg + ownAllocations->size();</div><div class="line"><a name="l03097"></a><span class="lineno"> 3097</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> indexToInsert = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l03098"></a><span class="lineno"> 3098</span>  pOwnAllocationsBeg,</div><div class="line"><a name="l03099"></a><span class="lineno"> 3099</span>  pOwnAllocationsEnd,</div><div class="line"><a name="l03100"></a><span class="lineno"> 3100</span>  ownAlloc,</div><div class="line"><a name="l03101"></a><span class="lineno"> 3101</span>  VmaOwnAllocationMemoryHandleLess()) - pOwnAllocationsBeg;</div><div class="line"><a name="l03102"></a><span class="lineno"> 3102</span>  VectorInsert(*ownAllocations, indexToInsert, ownAlloc);</div><div class="line"><a name="l03103"></a><span class="lineno"> 3103</span> </div><div class="line"><a name="l03104"></a><span class="lineno"> 3104</span>  <span class="comment">// Return parameters of the allocation.</span></div><div class="line"><a name="l03105"></a><span class="lineno"> 3105</span>  pMemory->sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;</div><div class="line"><a name="l03106"></a><span class="lineno"> 3106</span>  pMemory->pNext = VMA_NULL;</div><div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>  pMemory->memory = ownAlloc.m_hMemory;</div><div class="line"><a name="l03108"></a><span class="lineno"> 3108</span>  pMemory->offset = 0;</div><div class="line"><a name="l03109"></a><span class="lineno"> 3109</span>  pMemory->size = size;</div><div class="line"><a name="l03110"></a><span class="lineno"> 3110</span> </div><div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Allocated OwnMemory MemoryTypeIndex=#%u"</span>, memTypeIndex);</div><div class="line"><a name="l03112"></a><span class="lineno"> 3112</span> </div><div class="line"><a name="l03113"></a><span class="lineno"> 3113</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03114"></a><span class="lineno"> 3114</span> }</div><div class="line"><a name="l03115"></a><span class="lineno"> 3115</span> </div><div class="line"><a name="l03116"></a><span class="lineno"> 3116</span> VkResult VmaAllocator_T::AllocateMemory(</div><div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>  <span class="keyword">const</span> VkMemoryRequirements& vkMemReq,</div><div class="line"><a name="l03118"></a><span class="lineno"> 3118</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>& vmaMemReq,</div><div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03121"></a><span class="lineno"> 3121</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03122"></a><span class="lineno"> 3122</span> {</div><div class="line"><a name="l03123"></a><span class="lineno"> 3123</span>  <span class="keywordflow">if</span>(vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a> && vmaMemReq.<a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>)</div><div class="line"><a name="l03124"></a><span class="lineno"> 3124</span>  {</div><div class="line"><a name="l03125"></a><span class="lineno"> 3125</span>  VMA_ASSERT(0 && <span class="stringliteral">"Specifying VmaMemoryRequirements::ownMemory && VmaMemoryRequirements::neverAllocate makes no sense."</span>);</div><div class="line"><a name="l03126"></a><span class="lineno"> 3126</span>  <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03127"></a><span class="lineno"> 3127</span>  }</div><div class="line"><a name="l03128"></a><span class="lineno"> 3128</span> </div><div class="line"><a name="l03129"></a><span class="lineno"> 3129</span>  <span class="comment">// Bit mask of memory Vulkan types acceptable for this allocation.</span></div><div class="line"><a name="l03130"></a><span class="lineno"> 3130</span>  uint32_t memoryTypeBits = vkMemReq.memoryTypeBits;</div><div class="line"><a name="l03131"></a><span class="lineno"> 3131</span>  uint32_t memTypeIndex = UINT_MAX;</div><div class="line"><a name="l03132"></a><span class="lineno"> 3132</span>  VkResult res = <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(<span class="keyword">this</span>, memoryTypeBits, &vmaMemReq, &memTypeIndex);</div><div class="line"><a name="l03133"></a><span class="lineno"> 3133</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03134"></a><span class="lineno"> 3134</span>  {</div><div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>  res = AllocateMemoryOfType(vkMemReq, vmaMemReq, memTypeIndex, suballocType, pMemory);</div><div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>  <span class="comment">// Succeeded on first try.</span></div><div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03138"></a><span class="lineno"> 3138</span>  {</div><div class="line"><a name="l03139"></a><span class="lineno"> 3139</span>  <span class="keywordflow">if</span>(pMemoryTypeIndex != VMA_NULL)</div><div class="line"><a name="l03140"></a><span class="lineno"> 3140</span>  *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03141"></a><span class="lineno"> 3141</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>  }</div><div class="line"><a name="l03143"></a><span class="lineno"> 3143</span>  <span class="comment">// Allocation from this memory type failed. Try other compatible memory types.</span></div><div class="line"><a name="l03144"></a><span class="lineno"> 3144</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03145"></a><span class="lineno"> 3145</span>  {</div><div class="line"><a name="l03146"></a><span class="lineno"> 3146</span>  <span class="keywordflow">for</span>(;;)</div><div class="line"><a name="l03147"></a><span class="lineno"> 3147</span>  {</div><div class="line"><a name="l03148"></a><span class="lineno"> 3148</span>  <span class="comment">// Remove old memTypeIndex from list of possibilities.</span></div><div class="line"><a name="l03149"></a><span class="lineno"> 3149</span>  memoryTypeBits &= ~(1u << memTypeIndex);</div><div class="line"><a name="l03150"></a><span class="lineno"> 3150</span>  <span class="comment">// Find alternative memTypeIndex.</span></div><div class="line"><a name="l03151"></a><span class="lineno"> 3151</span>  res = <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(<span class="keyword">this</span>, memoryTypeBits, &vmaMemReq, &memTypeIndex);</div><div class="line"><a name="l03152"></a><span class="lineno"> 3152</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03153"></a><span class="lineno"> 3153</span>  {</div><div class="line"><a name="l03154"></a><span class="lineno"> 3154</span>  res = AllocateMemoryOfType(vkMemReq, vmaMemReq, memTypeIndex, suballocType, pMemory);</div><div class="line"><a name="l03155"></a><span class="lineno"> 3155</span>  <span class="comment">// Allocation from this alternative memory type succeeded.</span></div><div class="line"><a name="l03156"></a><span class="lineno"> 3156</span>  <span class="keywordflow">if</span>(res == VK_SUCCESS)</div><div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>  {</div><div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>  <span class="keywordflow">if</span>(pMemoryTypeIndex != VMA_NULL)</div><div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>  *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03161"></a><span class="lineno"> 3161</span>  }</div><div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>  <span class="comment">// else: Allocation from this memory type failed. Try next one - next loop iteration.</span></div><div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>  }</div><div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>  <span class="comment">// No other matching memory type index could be found.</span></div><div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>  <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="l03167"></a><span class="lineno"> 3167</span>  <span class="keywordflow">return</span> VK_ERROR_OUT_OF_DEVICE_MEMORY;</div><div class="line"><a name="l03168"></a><span class="lineno"> 3168</span>  }</div><div class="line"><a name="l03169"></a><span class="lineno"> 3169</span>  }</div><div class="line"><a name="l03170"></a><span class="lineno"> 3170</span>  }</div><div class="line"><a name="l03171"></a><span class="lineno"> 3171</span>  <span class="comment">// Can't find any single memory type maching requirements. res is VK_ERROR_FEATURE_NOT_PRESENT.</span></div><div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03174"></a><span class="lineno"> 3174</span> }</div><div class="line"><a name="l03175"></a><span class="lineno"> 3175</span> </div><div class="line"><a name="l03176"></a><span class="lineno"> 3176</span> <span class="keywordtype">void</span> VmaAllocator_T::FreeMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03177"></a><span class="lineno"> 3177</span> {</div><div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>  uint32_t memTypeIndex = 0;</div><div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>  <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;</div><div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>  VmaAllocation* allocationToDelete = VMA_NULL;</div><div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>  <span class="comment">// Check all memory types because we don't know which one does pMemory come from.</span></div><div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>  <span class="keywordflow">for</span>(; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>  {</div><div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>  VmaMutexLock lock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>  VmaAllocationVector* <span class="keyword">const</span> pAllocationVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>  VMA_ASSERT(pAllocationVector);</div><div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>  <span class="comment">// Try to free pMemory from pAllocationVector.</span></div><div class="line"><a name="l03188"></a><span class="lineno"> 3188</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> allocIndex = pAllocationVector->Free(pMemory);</div><div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>  <span class="keywordflow">if</span>(allocIndex != (<span class="keywordtype">size_t</span>)-1)</div><div class="line"><a name="l03190"></a><span class="lineno"> 3190</span>  {</div><div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Freed from MemoryTypeIndex=%u"</span>, memTypeIndex);</div><div class="line"><a name="l03192"></a><span class="lineno"> 3192</span>  found = <span class="keyword">true</span>;</div><div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>  VmaAllocation* <span class="keyword">const</span> pAlloc = pAllocationVector->m_Allocations[allocIndex];</div><div class="line"><a name="l03194"></a><span class="lineno"> 3194</span>  VMA_ASSERT(pAlloc);</div><div class="line"><a name="l03195"></a><span class="lineno"> 3195</span>  <span class="comment">// pAlloc became empty after this deallocation.</span></div><div class="line"><a name="l03196"></a><span class="lineno"> 3196</span>  <span class="keywordflow">if</span>(pAlloc->IsEmpty())</div><div class="line"><a name="l03197"></a><span class="lineno"> 3197</span>  {</div><div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>  <span class="comment">// Already has empty Allocation. We don't want to have two, so delete this one.</span></div><div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>  <span class="keywordflow">if</span>(m_HasEmptyAllocation[memTypeIndex])</div><div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>  {</div><div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>  allocationToDelete = pAlloc;</div><div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>  VectorRemove(pAllocationVector->m_Allocations, allocIndex);</div><div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>  }</div><div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>  <span class="comment">// We now have first empty Allocation.</span></div><div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>  m_HasEmptyAllocation[memTypeIndex] = <span class="keyword">true</span>;</div><div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>  }</div><div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>  <span class="comment">// Must be called after allocIndex is used, because later it may become invalid!</span></div><div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>  pAllocationVector->IncrementallySortAllocations();</div><div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>  }</div><div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>  }</div><div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>  <span class="keywordflow">if</span>(found)</div><div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>  {</div><div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>  <span class="comment">// Destruction of a free Allocation. Deferred until this point, outside of mutex</span></div><div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>  <span class="comment">// lock, for performance reason.</span></div><div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>  <span class="keywordflow">if</span>(allocationToDelete != VMA_NULL)</div><div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>  {</div><div class="line"><a name="l03220"></a><span class="lineno"> 3220</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Deleted empty allocation"</span>);</div><div class="line"><a name="l03221"></a><span class="lineno"> 3221</span>  allocationToDelete->Destroy(<span class="keyword">this</span>);</div><div class="line"><a name="l03222"></a><span class="lineno"> 3222</span>  vma_delete(<span class="keyword">this</span>, allocationToDelete);</div><div class="line"><a name="l03223"></a><span class="lineno"> 3223</span>  }</div><div class="line"><a name="l03224"></a><span class="lineno"> 3224</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l03225"></a><span class="lineno"> 3225</span>  }</div><div class="line"><a name="l03226"></a><span class="lineno"> 3226</span> </div><div class="line"><a name="l03227"></a><span class="lineno"> 3227</span>  <span class="comment">// pMemory not found in allocations. Try free it as Own Memory.</span></div><div class="line"><a name="l03228"></a><span class="lineno"> 3228</span>  <span class="keywordflow">if</span>(FreeOwnMemory(pMemory))</div><div class="line"><a name="l03229"></a><span class="lineno"> 3229</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l03230"></a><span class="lineno"> 3230</span> </div><div class="line"><a name="l03231"></a><span class="lineno"> 3231</span>  <span class="comment">// pMemory not found as Own Memory either.</span></div><div class="line"><a name="l03232"></a><span class="lineno"> 3232</span>  VMA_ASSERT(0 && <span class="stringliteral">"Not found. Trying to free memory not allocated using this allocator (or some other bug)."</span>);</div><div class="line"><a name="l03233"></a><span class="lineno"> 3233</span> }</div><div class="line"><a name="l03234"></a><span class="lineno"> 3234</span> </div><div class="line"><a name="l03235"></a><span class="lineno"> 3235</span> <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="l03236"></a><span class="lineno"> 3236</span> {</div><div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>  InitStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < VK_MAX_MEMORY_TYPES; ++i)</div><div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>  InitStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[i]);</div><div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < VK_MAX_MEMORY_HEAPS; ++i)</div><div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>  InitStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[i]);</div><div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>  </div><div class="line"><a name="l03243"></a><span class="lineno"> 3243</span>  <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>  {</div><div class="line"><a name="l03245"></a><span class="lineno"> 3245</span>  VmaMutexLock allocationsLock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>  <span class="keyword">const</span> uint32_t heapIndex = m_MemProps.memoryTypes[memTypeIndex].heapIndex;</div><div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>  <span class="keyword">const</span> VmaAllocationVector* <span class="keyword">const</span> allocVector = m_pAllocations[memTypeIndex];</div><div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>  VMA_ASSERT(allocVector);</div><div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>  allocVector->AddStats(pStats, memTypeIndex, heapIndex);</div><div class="line"><a name="l03250"></a><span class="lineno"> 3250</span>  }</div><div class="line"><a name="l03251"></a><span class="lineno"> 3251</span> </div><div class="line"><a name="l03252"></a><span class="lineno"> 3252</span>  VmaPostprocessCalcStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03253"></a><span class="lineno"> 3253</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < GetMemoryTypeCount(); ++i)</div><div class="line"><a name="l03254"></a><span class="lineno"> 3254</span>  VmaPostprocessCalcStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[i]);</div><div class="line"><a name="l03255"></a><span class="lineno"> 3255</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < GetMemoryHeapCount(); ++i)</div><div class="line"><a name="l03256"></a><span class="lineno"> 3256</span>  VmaPostprocessCalcStatInfo(pStats-><a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[i]);</div><div class="line"><a name="l03257"></a><span class="lineno"> 3257</span> }</div><div class="line"><a name="l03258"></a><span class="lineno"> 3258</span> </div><div class="line"><a name="l03259"></a><span class="lineno"> 3259</span> <span class="keywordtype">bool</span> VmaAllocator_T::FreeOwnMemory(<span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03260"></a><span class="lineno"> 3260</span> {</div><div class="line"><a name="l03261"></a><span class="lineno"> 3261</span>  VkDeviceMemory vkMemory = VK_NULL_HANDLE;</div><div class="line"><a name="l03262"></a><span class="lineno"> 3262</span> </div><div class="line"><a name="l03263"></a><span class="lineno"> 3263</span>  <span class="comment">// Check all memory types because we don't know which one does pMemory come from.</span></div><div class="line"><a name="l03264"></a><span class="lineno"> 3264</span>  <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03265"></a><span class="lineno"> 3265</span>  {</div><div class="line"><a name="l03266"></a><span class="lineno"> 3266</span>  VmaMutexLock lock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03267"></a><span class="lineno"> 3267</span>  OwnAllocationVectorType* <span class="keyword">const</span> pOwnAllocations = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03268"></a><span class="lineno"> 3268</span>  VMA_ASSERT(pOwnAllocations);</div><div class="line"><a name="l03269"></a><span class="lineno"> 3269</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsBeg = pOwnAllocations->data();</div><div class="line"><a name="l03270"></a><span class="lineno"> 3270</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationsEnd = pOwnAllocationsBeg + pOwnAllocations->size();</div><div class="line"><a name="l03271"></a><span class="lineno"> 3271</span>  VmaOwnAllocation* <span class="keyword">const</span> pOwnAllocationIt = VmaBinaryFindFirstNotLess(</div><div class="line"><a name="l03272"></a><span class="lineno"> 3272</span>  pOwnAllocationsBeg,</div><div class="line"><a name="l03273"></a><span class="lineno"> 3273</span>  pOwnAllocationsEnd,</div><div class="line"><a name="l03274"></a><span class="lineno"> 3274</span>  pMemory->memory,</div><div class="line"><a name="l03275"></a><span class="lineno"> 3275</span>  VmaOwnAllocationMemoryHandleLess());</div><div class="line"><a name="l03276"></a><span class="lineno"> 3276</span>  <span class="keywordflow">if</span>((pOwnAllocationIt != pOwnAllocationsEnd) &&</div><div class="line"><a name="l03277"></a><span class="lineno"> 3277</span>  (pOwnAllocationIt->m_hMemory == pMemory->memory))</div><div class="line"><a name="l03278"></a><span class="lineno"> 3278</span>  {</div><div class="line"><a name="l03279"></a><span class="lineno"> 3279</span>  VMA_ASSERT(pMemory->size == pOwnAllocationIt->m_Size && pMemory->offset == 0);</div><div class="line"><a name="l03280"></a><span class="lineno"> 3280</span>  vkMemory = pOwnAllocationIt->m_hMemory;</div><div class="line"><a name="l03281"></a><span class="lineno"> 3281</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> ownAllocationIndex = pOwnAllocationIt - pOwnAllocationsBeg;</div><div class="line"><a name="l03282"></a><span class="lineno"> 3282</span>  VectorRemove(*pOwnAllocations, ownAllocationIndex);</div><div class="line"><a name="l03283"></a><span class="lineno"> 3283</span>  VMA_DEBUG_LOG(<span class="stringliteral">" Freed OwnMemory MemoryTypeIndex=%u"</span>, memTypeIndex);</div><div class="line"><a name="l03284"></a><span class="lineno"> 3284</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03285"></a><span class="lineno"> 3285</span>  }</div><div class="line"><a name="l03286"></a><span class="lineno"> 3286</span>  }</div><div class="line"><a name="l03287"></a><span class="lineno"> 3287</span> </div><div class="line"><a name="l03288"></a><span class="lineno"> 3288</span>  <span class="comment">// Found. Free VkDeviceMemory deferred until this point, outside of mutex lock,</span></div><div class="line"><a name="l03289"></a><span class="lineno"> 3289</span>  <span class="comment">// for performance reason.</span></div><div class="line"><a name="l03290"></a><span class="lineno"> 3290</span>  <span class="keywordflow">if</span>(vkMemory != VK_NULL_HANDLE)</div><div class="line"><a name="l03291"></a><span class="lineno"> 3291</span>  {</div><div class="line"><a name="l03292"></a><span class="lineno"> 3292</span>  vkFreeMemory(m_hDevice, vkMemory, GetAllocationCallbacks());</div><div class="line"><a name="l03293"></a><span class="lineno"> 3293</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l03294"></a><span class="lineno"> 3294</span>  }</div><div class="line"><a name="l03295"></a><span class="lineno"> 3295</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03296"></a><span class="lineno"> 3296</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l03297"></a><span class="lineno"> 3297</span> }</div><div class="line"><a name="l03298"></a><span class="lineno"> 3298</span> </div><div class="line"><a name="l03299"></a><span class="lineno"> 3299</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03300"></a><span class="lineno"> 3300</span> </div><div class="line"><a name="l03301"></a><span class="lineno"> 3301</span> <span class="keywordtype">void</span> VmaAllocator_T::PrintDetailedMap(VmaStringBuilder& sb)</div><div class="line"><a name="l03302"></a><span class="lineno"> 3302</span> {</div><div class="line"><a name="l03303"></a><span class="lineno"> 3303</span>  <span class="keywordtype">bool</span> ownAllocationsStarted = <span class="keyword">false</span>;</div><div class="line"><a name="l03304"></a><span class="lineno"> 3304</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03305"></a><span class="lineno"> 3305</span>  {</div><div class="line"><a name="l03306"></a><span class="lineno"> 3306</span>  VmaMutexLock ownAllocationsLock(m_OwnAllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03307"></a><span class="lineno"> 3307</span>  OwnAllocationVectorType* <span class="keyword">const</span> pOwnAllocVector = m_pOwnAllocations[memTypeIndex];</div><div class="line"><a name="l03308"></a><span class="lineno"> 3308</span>  VMA_ASSERT(pOwnAllocVector);</div><div class="line"><a name="l03309"></a><span class="lineno"> 3309</span>  <span class="keywordflow">if</span>(pOwnAllocVector->empty() == <span class="keyword">false</span>)</div><div class="line"><a name="l03310"></a><span class="lineno"> 3310</span>  {</div><div class="line"><a name="l03311"></a><span class="lineno"> 3311</span>  <span class="keywordflow">if</span>(ownAllocationsStarted)</div><div class="line"><a name="l03312"></a><span class="lineno"> 3312</span>  sb.Add(<span class="stringliteral">",\n\t\"Type "</span>);</div><div class="line"><a name="l03313"></a><span class="lineno"> 3313</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03314"></a><span class="lineno"> 3314</span>  {</div><div class="line"><a name="l03315"></a><span class="lineno"> 3315</span>  sb.Add(<span class="stringliteral">",\n\"OwnAllocations\": {\n\t\"Type "</span>);</div><div class="line"><a name="l03316"></a><span class="lineno"> 3316</span>  ownAllocationsStarted = <span class="keyword">true</span>;</div><div class="line"><a name="l03317"></a><span class="lineno"> 3317</span>  }</div><div class="line"><a name="l03318"></a><span class="lineno"> 3318</span>  sb.AddNumber(memTypeIndex);</div><div class="line"><a name="l03319"></a><span class="lineno"> 3319</span>  sb.Add(<span class="stringliteral">"\": ["</span>);</div><div class="line"><a name="l03320"></a><span class="lineno"> 3320</span> </div><div class="line"><a name="l03321"></a><span class="lineno"> 3321</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < pOwnAllocVector->size(); ++i)</div><div class="line"><a name="l03322"></a><span class="lineno"> 3322</span>  {</div><div class="line"><a name="l03323"></a><span class="lineno"> 3323</span>  <span class="keyword">const</span> VmaOwnAllocation& ownAlloc = (*pOwnAllocVector)[i];</div><div class="line"><a name="l03324"></a><span class="lineno"> 3324</span>  <span class="keywordflow">if</span>(i > 0)</div><div class="line"><a name="l03325"></a><span class="lineno"> 3325</span>  sb.Add(<span class="stringliteral">",\n\t\t{ \"Size\": "</span>);</div><div class="line"><a name="l03326"></a><span class="lineno"> 3326</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03327"></a><span class="lineno"> 3327</span>  sb.Add(<span class="stringliteral">"\n\t\t{ \"Size\": "</span>);</div><div class="line"><a name="l03328"></a><span class="lineno"> 3328</span>  sb.AddNumber(ownAlloc.m_Size);</div><div class="line"><a name="l03329"></a><span class="lineno"> 3329</span>  sb.Add(<span class="stringliteral">", \"Type\": "</span>);</div><div class="line"><a name="l03330"></a><span class="lineno"> 3330</span>  sb.AddString(VMA_SUBALLOCATION_TYPE_NAMES[ownAlloc.m_Type]);</div><div class="line"><a name="l03331"></a><span class="lineno"> 3331</span>  sb.Add(<span class="stringliteral">" }"</span>);</div><div class="line"><a name="l03332"></a><span class="lineno"> 3332</span>  }</div><div class="line"><a name="l03333"></a><span class="lineno"> 3333</span> </div><div class="line"><a name="l03334"></a><span class="lineno"> 3334</span>  sb.Add(<span class="stringliteral">"\n\t]"</span>);</div><div class="line"><a name="l03335"></a><span class="lineno"> 3335</span>  }</div><div class="line"><a name="l03336"></a><span class="lineno"> 3336</span>  }</div><div class="line"><a name="l03337"></a><span class="lineno"> 3337</span>  <span class="keywordflow">if</span>(ownAllocationsStarted)</div><div class="line"><a name="l03338"></a><span class="lineno"> 3338</span>  sb.Add(<span class="stringliteral">"\n}"</span>);</div><div class="line"><a name="l03339"></a><span class="lineno"> 3339</span> </div><div class="line"><a name="l03340"></a><span class="lineno"> 3340</span>  {</div><div class="line"><a name="l03341"></a><span class="lineno"> 3341</span>  <span class="keywordtype">bool</span> allocationsStarted = <span class="keyword">false</span>;</div><div class="line"><a name="l03342"></a><span class="lineno"> 3342</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> memTypeIndex = 0; memTypeIndex < GetMemoryTypeCount(); ++memTypeIndex)</div><div class="line"><a name="l03343"></a><span class="lineno"> 3343</span>  {</div><div class="line"><a name="l03344"></a><span class="lineno"> 3344</span>  VmaMutexLock globalAllocationsLock(m_AllocationsMutex[memTypeIndex]);</div><div class="line"><a name="l03345"></a><span class="lineno"> 3345</span>  <span class="keywordflow">if</span>(m_pAllocations[memTypeIndex]->IsEmpty() == <span class="keyword">false</span>)</div><div class="line"><a name="l03346"></a><span class="lineno"> 3346</span>  {</div><div class="line"><a name="l03347"></a><span class="lineno"> 3347</span>  <span class="keywordflow">if</span>(allocationsStarted)</div><div class="line"><a name="l03348"></a><span class="lineno"> 3348</span>  sb.Add(<span class="stringliteral">",\n\t\"Type "</span>);</div><div class="line"><a name="l03349"></a><span class="lineno"> 3349</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03350"></a><span class="lineno"> 3350</span>  {</div><div class="line"><a name="l03351"></a><span class="lineno"> 3351</span>  sb.Add(<span class="stringliteral">",\n\"Allocations\": {\n\t\"Type "</span>);</div><div class="line"><a name="l03352"></a><span class="lineno"> 3352</span>  allocationsStarted = <span class="keyword">true</span>;</div><div class="line"><a name="l03353"></a><span class="lineno"> 3353</span>  }</div><div class="line"><a name="l03354"></a><span class="lineno"> 3354</span>  sb.AddNumber(memTypeIndex);</div><div class="line"><a name="l03355"></a><span class="lineno"> 3355</span>  sb.Add(<span class="stringliteral">"\": ["</span>);</div><div class="line"><a name="l03356"></a><span class="lineno"> 3356</span> </div><div class="line"><a name="l03357"></a><span class="lineno"> 3357</span>  m_pAllocations[memTypeIndex]->PrintDetailedMap(sb);</div><div class="line"><a name="l03358"></a><span class="lineno"> 3358</span> </div><div class="line"><a name="l03359"></a><span class="lineno"> 3359</span>  sb.Add(<span class="stringliteral">"\n\t]"</span>);</div><div class="line"><a name="l03360"></a><span class="lineno"> 3360</span>  }</div><div class="line"><a name="l03361"></a><span class="lineno"> 3361</span>  }</div><div class="line"><a name="l03362"></a><span class="lineno"> 3362</span>  <span class="keywordflow">if</span>(allocationsStarted)</div><div class="line"><a name="l03363"></a><span class="lineno"> 3363</span>  sb.Add(<span class="stringliteral">"\n}"</span>);</div><div class="line"><a name="l03364"></a><span class="lineno"> 3364</span>  }</div><div class="line"><a name="l03365"></a><span class="lineno"> 3365</span> }</div><div class="line"><a name="l03366"></a><span class="lineno"> 3366</span> </div><div class="line"><a name="l03367"></a><span class="lineno"> 3367</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03368"></a><span class="lineno"> 3368</span> </div><div class="line"><a name="l03369"></a><span class="lineno"> 3369</span> <span class="keyword">static</span> VkResult AllocateMemoryForImage(</div><div class="line"><a name="l03370"></a><span class="lineno"> 3370</span>  VmaAllocator allocator,</div><div class="line"><a name="l03371"></a><span class="lineno"> 3371</span>  VkImage image,</div><div class="line"><a name="l03372"></a><span class="lineno"> 3372</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03373"></a><span class="lineno"> 3373</span>  VmaSuballocationType suballocType,</div><div class="line"><a name="l03374"></a><span class="lineno"> 3374</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03375"></a><span class="lineno"> 3375</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03376"></a><span class="lineno"> 3376</span> {</div><div class="line"><a name="l03377"></a><span class="lineno"> 3377</span>  VMA_ASSERT(allocator && image != VK_NULL_HANDLE && pMemoryRequirements && pMemory);</div><div class="line"><a name="l03378"></a><span class="lineno"> 3378</span>  </div><div class="line"><a name="l03379"></a><span class="lineno"> 3379</span>  VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03380"></a><span class="lineno"> 3380</span>  vkGetImageMemoryRequirements(allocator->m_hDevice, image, &vkMemReq);</div><div class="line"><a name="l03381"></a><span class="lineno"> 3381</span> </div><div class="line"><a name="l03382"></a><span class="lineno"> 3382</span>  <span class="keywordflow">return</span> allocator->AllocateMemory(</div><div class="line"><a name="l03383"></a><span class="lineno"> 3383</span>  vkMemReq,</div><div class="line"><a name="l03384"></a><span class="lineno"> 3384</span>  *pMemoryRequirements,</div><div class="line"><a name="l03385"></a><span class="lineno"> 3385</span>  suballocType,</div><div class="line"><a name="l03386"></a><span class="lineno"> 3386</span>  pMemory,</div><div class="line"><a name="l03387"></a><span class="lineno"> 3387</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03388"></a><span class="lineno"> 3388</span> }</div><div class="line"><a name="l03389"></a><span class="lineno"> 3389</span> </div><div class="line"><a name="l03391"></a><span class="lineno"> 3391</span> <span class="comment">// Public interface</span></div><div class="line"><a name="l03392"></a><span class="lineno"> 3392</span> </div><div class="line"><a name="l03393"></a><span class="lineno"> 3393</span> VkResult <a class="code" href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a>(</div><div class="line"><a name="l03394"></a><span class="lineno"> 3394</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo,</div><div class="line"><a name="l03395"></a><span class="lineno"> 3395</span>  VmaAllocator* pAllocator)</div><div class="line"><a name="l03396"></a><span class="lineno"> 3396</span> {</div><div class="line"><a name="l03397"></a><span class="lineno"> 3397</span>  VMA_ASSERT(pCreateInfo && pAllocator);</div><div class="line"><a name="l03398"></a><span class="lineno"> 3398</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaCreateAllocator"</span>);</div><div class="line"><a name="l03399"></a><span class="lineno"> 3399</span>  *pAllocator = vma_new(pCreateInfo-><a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>, VmaAllocator_T)(pCreateInfo);</div><div class="line"><a name="l03400"></a><span class="lineno"> 3400</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03401"></a><span class="lineno"> 3401</span> }</div><div class="line"><a name="l03402"></a><span class="lineno"> 3402</span> </div><div class="line"><a name="l03403"></a><span class="lineno"> 3403</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a>(</div><div class="line"><a name="l03404"></a><span class="lineno"> 3404</span>  VmaAllocator allocator)</div><div class="line"><a name="l03405"></a><span class="lineno"> 3405</span> {</div><div class="line"><a name="l03406"></a><span class="lineno"> 3406</span>  <span class="keywordflow">if</span>(allocator != VK_NULL_HANDLE)</div><div class="line"><a name="l03407"></a><span class="lineno"> 3407</span>  {</div><div class="line"><a name="l03408"></a><span class="lineno"> 3408</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaDestroyAllocator"</span>);</div><div class="line"><a name="l03409"></a><span class="lineno"> 3409</span>  VkAllocationCallbacks allocationCallbacks = allocator->m_AllocationCallbacks;</div><div class="line"><a name="l03410"></a><span class="lineno"> 3410</span>  vma_delete(&allocationCallbacks, allocator);</div><div class="line"><a name="l03411"></a><span class="lineno"> 3411</span>  }</div><div class="line"><a name="l03412"></a><span class="lineno"> 3412</span> }</div><div class="line"><a name="l03413"></a><span class="lineno"> 3413</span> </div><div class="line"><a name="l03414"></a><span class="lineno"> 3414</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a>(</div><div class="line"><a name="l03415"></a><span class="lineno"> 3415</span>  VmaAllocator allocator,</div><div class="line"><a name="l03416"></a><span class="lineno"> 3416</span>  <span class="keyword">const</span> VkPhysicalDeviceProperties **ppPhysicalDeviceProperties)</div><div class="line"><a name="l03417"></a><span class="lineno"> 3417</span> {</div><div class="line"><a name="l03418"></a><span class="lineno"> 3418</span>  VMA_ASSERT(allocator && ppPhysicalDeviceProperties);</div><div class="line"><a name="l03419"></a><span class="lineno"> 3419</span>  *ppPhysicalDeviceProperties = &allocator->m_PhysicalDeviceProperties;</div><div class="line"><a name="l03420"></a><span class="lineno"> 3420</span> }</div><div class="line"><a name="l03421"></a><span class="lineno"> 3421</span> </div><div class="line"><a name="l03422"></a><span class="lineno"> 3422</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a>(</div><div class="line"><a name="l03423"></a><span class="lineno"> 3423</span>  VmaAllocator allocator,</div><div class="line"><a name="l03424"></a><span class="lineno"> 3424</span>  <span class="keyword">const</span> VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties)</div><div class="line"><a name="l03425"></a><span class="lineno"> 3425</span> {</div><div class="line"><a name="l03426"></a><span class="lineno"> 3426</span>  VMA_ASSERT(allocator && ppPhysicalDeviceMemoryProperties);</div><div class="line"><a name="l03427"></a><span class="lineno"> 3427</span>  *ppPhysicalDeviceMemoryProperties = &allocator->m_MemProps;</div><div class="line"><a name="l03428"></a><span class="lineno"> 3428</span> }</div><div class="line"><a name="l03429"></a><span class="lineno"> 3429</span> </div><div class="line"><a name="l03430"></a><span class="lineno"> 3430</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a>(</div><div class="line"><a name="l03431"></a><span class="lineno"> 3431</span>  VmaAllocator allocator,</div><div class="line"><a name="l03432"></a><span class="lineno"> 3432</span>  uint32_t memoryTypeIndex,</div><div class="line"><a name="l03433"></a><span class="lineno"> 3433</span>  VkMemoryPropertyFlags* pFlags)</div><div class="line"><a name="l03434"></a><span class="lineno"> 3434</span> {</div><div class="line"><a name="l03435"></a><span class="lineno"> 3435</span>  VMA_ASSERT(allocator && pFlags);</div><div class="line"><a name="l03436"></a><span class="lineno"> 3436</span>  VMA_ASSERT(memoryTypeIndex < allocator->GetMemoryTypeCount());</div><div class="line"><a name="l03437"></a><span class="lineno"> 3437</span>  *pFlags = allocator->m_MemProps.memoryTypes[memoryTypeIndex].propertyFlags;</div><div class="line"><a name="l03438"></a><span class="lineno"> 3438</span> }</div><div class="line"><a name="l03439"></a><span class="lineno"> 3439</span> </div><div class="line"><a name="l03440"></a><span class="lineno"> 3440</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a>(</div><div class="line"><a name="l03441"></a><span class="lineno"> 3441</span>  VmaAllocator allocator,</div><div class="line"><a name="l03442"></a><span class="lineno"> 3442</span>  <a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats)</div><div class="line"><a name="l03443"></a><span class="lineno"> 3443</span> {</div><div class="line"><a name="l03444"></a><span class="lineno"> 3444</span>  VMA_ASSERT(allocator && pStats);</div><div class="line"><a name="l03445"></a><span class="lineno"> 3445</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03446"></a><span class="lineno"> 3446</span>  allocator->CalculateStats(pStats);</div><div class="line"><a name="l03447"></a><span class="lineno"> 3447</span> }</div><div class="line"><a name="l03448"></a><span class="lineno"> 3448</span> </div><div class="line"><a name="l03449"></a><span class="lineno"> 3449</span> <span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03450"></a><span class="lineno"> 3450</span> </div><div class="line"><a name="l03451"></a><span class="lineno"> 3451</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a>(</div><div class="line"><a name="l03452"></a><span class="lineno"> 3452</span>  VmaAllocator allocator,</div><div class="line"><a name="l03453"></a><span class="lineno"> 3453</span>  <span class="keywordtype">char</span>** ppStatsString,</div><div class="line"><a name="l03454"></a><span class="lineno"> 3454</span>  VkBool32 detailedMap)</div><div class="line"><a name="l03455"></a><span class="lineno"> 3455</span> {</div><div class="line"><a name="l03456"></a><span class="lineno"> 3456</span>  VMA_ASSERT(allocator && ppStatsString);</div><div class="line"><a name="l03457"></a><span class="lineno"> 3457</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03458"></a><span class="lineno"> 3458</span> </div><div class="line"><a name="l03459"></a><span class="lineno"> 3459</span>  VmaStringBuilder sb(allocator);</div><div class="line"><a name="l03460"></a><span class="lineno"> 3460</span>  {</div><div class="line"><a name="l03461"></a><span class="lineno"> 3461</span>  <a class="code" href="struct_vma_stats.html">VmaStats</a> stats;</div><div class="line"><a name="l03462"></a><span class="lineno"> 3462</span>  allocator->CalculateStats(&stats);</div><div class="line"><a name="l03463"></a><span class="lineno"> 3463</span> </div><div class="line"><a name="l03464"></a><span class="lineno"> 3464</span>  sb.Add(<span class="stringliteral">"{\n\"Total\": "</span>);</div><div class="line"><a name="l03465"></a><span class="lineno"> 3465</span>  VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>);</div><div class="line"><a name="l03466"></a><span class="lineno"> 3466</span>  </div><div class="line"><a name="l03467"></a><span class="lineno"> 3467</span>  <span class="keywordflow">for</span>(uint32_t heapIndex = 0; heapIndex < allocator->GetMemoryHeapCount(); ++heapIndex)</div><div class="line"><a name="l03468"></a><span class="lineno"> 3468</span>  {</div><div class="line"><a name="l03469"></a><span class="lineno"> 3469</span>  sb.Add(<span class="stringliteral">",\n\"Heap "</span>);</div><div class="line"><a name="l03470"></a><span class="lineno"> 3470</span>  sb.AddNumber(heapIndex);</div><div class="line"><a name="l03471"></a><span class="lineno"> 3471</span>  sb.Add(<span class="stringliteral">"\": {\n\t\"Size\": "</span>);</div><div class="line"><a name="l03472"></a><span class="lineno"> 3472</span>  sb.AddNumber(allocator->m_MemProps.memoryHeaps[heapIndex].size);</div><div class="line"><a name="l03473"></a><span class="lineno"> 3473</span>  sb.Add(<span class="stringliteral">",\n\t\"Flags\": "</span>);</div><div class="line"><a name="l03474"></a><span class="lineno"> 3474</span>  <span class="keywordflow">if</span>((allocator->m_MemProps.memoryHeaps[heapIndex].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0)</div><div class="line"><a name="l03475"></a><span class="lineno"> 3475</span>  sb.AddString(<span class="stringliteral">"DEVICE_LOCAL"</span>);</div><div class="line"><a name="l03476"></a><span class="lineno"> 3476</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l03477"></a><span class="lineno"> 3477</span>  sb.AddString(<span class="stringliteral">""</span>);</div><div class="line"><a name="l03478"></a><span class="lineno"> 3478</span>  <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> > 0)</div><div class="line"><a name="l03479"></a><span class="lineno"> 3479</span>  {</div><div class="line"><a name="l03480"></a><span class="lineno"> 3480</span>  sb.Add(<span class="stringliteral">",\n\t\"Stats:\": "</span>);</div><div class="line"><a name="l03481"></a><span class="lineno"> 3481</span>  VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0">memoryHeap</a>[heapIndex]);</div><div class="line"><a name="l03482"></a><span class="lineno"> 3482</span>  }</div><div class="line"><a name="l03483"></a><span class="lineno"> 3483</span> </div><div class="line"><a name="l03484"></a><span class="lineno"> 3484</span>  <span class="keywordflow">for</span>(uint32_t typeIndex = 0; typeIndex < allocator->GetMemoryTypeCount(); ++typeIndex)</div><div class="line"><a name="l03485"></a><span class="lineno"> 3485</span>  {</div><div class="line"><a name="l03486"></a><span class="lineno"> 3486</span>  <span class="keywordflow">if</span>(allocator->m_MemProps.memoryTypes[typeIndex].heapIndex == heapIndex)</div><div class="line"><a name="l03487"></a><span class="lineno"> 3487</span>  {</div><div class="line"><a name="l03488"></a><span class="lineno"> 3488</span>  sb.Add(<span class="stringliteral">",\n\t\"Type "</span>);</div><div class="line"><a name="l03489"></a><span class="lineno"> 3489</span>  sb.AddNumber(typeIndex);</div><div class="line"><a name="l03490"></a><span class="lineno"> 3490</span>  sb.Add(<span class="stringliteral">"\": {\n\t\t\"Flags\": \""</span>);</div><div class="line"><a name="l03491"></a><span class="lineno"> 3491</span>  VkMemoryPropertyFlags flags = allocator->m_MemProps.memoryTypes[typeIndex].propertyFlags;</div><div class="line"><a name="l03492"></a><span class="lineno"> 3492</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0)</div><div class="line"><a name="l03493"></a><span class="lineno"> 3493</span>  sb.Add(<span class="stringliteral">" DEVICE_LOCAL"</span>);</div><div class="line"><a name="l03494"></a><span class="lineno"> 3494</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0)</div><div class="line"><a name="l03495"></a><span class="lineno"> 3495</span>  sb.Add(<span class="stringliteral">" HOST_VISIBLE"</span>);</div><div class="line"><a name="l03496"></a><span class="lineno"> 3496</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) != 0)</div><div class="line"><a name="l03497"></a><span class="lineno"> 3497</span>  sb.Add(<span class="stringliteral">" HOST_COHERENT"</span>);</div><div class="line"><a name="l03498"></a><span class="lineno"> 3498</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) != 0)</div><div class="line"><a name="l03499"></a><span class="lineno"> 3499</span>  sb.Add(<span class="stringliteral">" HOST_CACHED"</span>);</div><div class="line"><a name="l03500"></a><span class="lineno"> 3500</span>  <span class="keywordflow">if</span>((flags & VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) != 0)</div><div class="line"><a name="l03501"></a><span class="lineno"> 3501</span>  sb.Add(<span class="stringliteral">" LAZILY_ALLOCATED"</span>);</div><div class="line"><a name="l03502"></a><span class="lineno"> 3502</span>  sb.Add(<span class="stringliteral">"\""</span>);</div><div class="line"><a name="l03503"></a><span class="lineno"> 3503</span>  <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> > 0)</div><div class="line"><a name="l03504"></a><span class="lineno"> 3504</span>  {</div><div class="line"><a name="l03505"></a><span class="lineno"> 3505</span>  sb.Add(<span class="stringliteral">",\n\t\t\"Stats\": "</span>);</div><div class="line"><a name="l03506"></a><span class="lineno"> 3506</span>  VmaPrintStatInfo(sb, stats.<a class="code" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331">memoryType</a>[typeIndex]);</div><div class="line"><a name="l03507"></a><span class="lineno"> 3507</span>  }</div><div class="line"><a name="l03508"></a><span class="lineno"> 3508</span>  sb.Add(<span class="stringliteral">"\n\t}"</span>);</div><div class="line"><a name="l03509"></a><span class="lineno"> 3509</span>  }</div><div class="line"><a name="l03510"></a><span class="lineno"> 3510</span>  }</div><div class="line"><a name="l03511"></a><span class="lineno"> 3511</span>  sb.Add(<span class="stringliteral">"\n}"</span>);</div><div class="line"><a name="l03512"></a><span class="lineno"> 3512</span>  }</div><div class="line"><a name="l03513"></a><span class="lineno"> 3513</span>  <span class="keywordflow">if</span>(detailedMap == VK_TRUE)</div><div class="line"><a name="l03514"></a><span class="lineno"> 3514</span>  allocator->PrintDetailedMap(sb);</div><div class="line"><a name="l03515"></a><span class="lineno"> 3515</span>  sb.Add(<span class="stringliteral">"\n}\n"</span>);</div><div class="line"><a name="l03516"></a><span class="lineno"> 3516</span>  }</div><div class="line"><a name="l03517"></a><span class="lineno"> 3517</span> </div><div class="line"><a name="l03518"></a><span class="lineno"> 3518</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> len = sb.GetLength();</div><div class="line"><a name="l03519"></a><span class="lineno"> 3519</span>  <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="l03520"></a><span class="lineno"> 3520</span>  <span class="keywordflow">if</span>(len > 0)</div><div class="line"><a name="l03521"></a><span class="lineno"> 3521</span>  memcpy(pChars, sb.GetData(), len);</div><div class="line"><a name="l03522"></a><span class="lineno"> 3522</span>  pChars[len] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l03523"></a><span class="lineno"> 3523</span>  *ppStatsString = pChars;</div><div class="line"><a name="l03524"></a><span class="lineno"> 3524</span> }</div><div class="line"><a name="l03525"></a><span class="lineno"> 3525</span> </div><div class="line"><a name="l03526"></a><span class="lineno"> 3526</span> <span class="keywordtype">void</span> <a class="code" href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a>(</div><div class="line"><a name="l03527"></a><span class="lineno"> 3527</span>  VmaAllocator allocator,</div><div class="line"><a name="l03528"></a><span class="lineno"> 3528</span>  <span class="keywordtype">char</span>* pStatsString)</div><div class="line"><a name="l03529"></a><span class="lineno"> 3529</span> {</div><div class="line"><a name="l03530"></a><span class="lineno"> 3530</span>  <span class="keywordflow">if</span>(pStatsString != VMA_NULL)</div><div class="line"><a name="l03531"></a><span class="lineno"> 3531</span>  {</div><div class="line"><a name="l03532"></a><span class="lineno"> 3532</span>  VMA_ASSERT(allocator);</div><div class="line"><a name="l03533"></a><span class="lineno"> 3533</span>  <span class="keywordtype">size_t</span> len = strlen(pStatsString);</div><div class="line"><a name="l03534"></a><span class="lineno"> 3534</span>  vma_delete_array(allocator, pStatsString, len + 1);</div><div class="line"><a name="l03535"></a><span class="lineno"> 3535</span>  }</div><div class="line"><a name="l03536"></a><span class="lineno"> 3536</span> }</div><div class="line"><a name="l03537"></a><span class="lineno"> 3537</span> </div><div class="line"><a name="l03538"></a><span class="lineno"> 3538</span> <span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l03539"></a><span class="lineno"> 3539</span> </div><div class="line"><a name="l03542"></a><span class="lineno"> 3542</span> VkResult <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(</div><div class="line"><a name="l03543"></a><span class="lineno"> 3543</span>  VmaAllocator allocator,</div><div class="line"><a name="l03544"></a><span class="lineno"> 3544</span>  uint32_t memoryTypeBits,</div><div class="line"><a name="l03545"></a><span class="lineno"> 3545</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03546"></a><span class="lineno"> 3546</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03547"></a><span class="lineno"> 3547</span> {</div><div class="line"><a name="l03548"></a><span class="lineno"> 3548</span>  VMA_ASSERT(allocator != VK_NULL_HANDLE);</div><div class="line"><a name="l03549"></a><span class="lineno"> 3549</span>  VMA_ASSERT(pMemoryRequirements != VMA_NULL);</div><div class="line"><a name="l03550"></a><span class="lineno"> 3550</span>  VMA_ASSERT(pMemoryTypeIndex != VMA_NULL);</div><div class="line"><a name="l03551"></a><span class="lineno"> 3551</span>  </div><div class="line"><a name="l03552"></a><span class="lineno"> 3552</span>  uint32_t <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a> = pMemoryRequirements-><a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l03553"></a><span class="lineno"> 3553</span>  uint32_t <a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a> = pMemoryRequirements-><a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a>;</div><div class="line"><a name="l03554"></a><span class="lineno"> 3554</span>  <span class="keywordflow">if</span>(preferredFlags == 0)</div><div class="line"><a name="l03555"></a><span class="lineno"> 3555</span>  preferredFlags = <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l03556"></a><span class="lineno"> 3556</span>  <span class="comment">// preferredFlags, if not 0, must be subset of requiredFlags.</span></div><div class="line"><a name="l03557"></a><span class="lineno"> 3557</span>  VMA_ASSERT((requiredFlags & ~preferredFlags) == 0);</div><div class="line"><a name="l03558"></a><span class="lineno"> 3558</span> </div><div class="line"><a name="l03559"></a><span class="lineno"> 3559</span>  <span class="comment">// Convert usage to requiredFlags and preferredFlags.</span></div><div class="line"><a name="l03560"></a><span class="lineno"> 3560</span>  <span class="keywordflow">switch</span>(pMemoryRequirements-><a class="code" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">usage</a>)</div><div class="line"><a name="l03561"></a><span class="lineno"> 3561</span>  {</div><div class="line"><a name="l03562"></a><span class="lineno"> 3562</span>  <span class="keywordflow">case</span> <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a>:</div><div class="line"><a name="l03563"></a><span class="lineno"> 3563</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03564"></a><span class="lineno"> 3564</span>  <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="l03565"></a><span class="lineno"> 3565</span>  preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;</div><div class="line"><a name="l03566"></a><span class="lineno"> 3566</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03567"></a><span class="lineno"> 3567</span>  <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="l03568"></a><span class="lineno"> 3568</span>  requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;</div><div class="line"><a name="l03569"></a><span class="lineno"> 3569</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03570"></a><span class="lineno"> 3570</span>  <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="l03571"></a><span class="lineno"> 3571</span>  requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;</div><div class="line"><a name="l03572"></a><span class="lineno"> 3572</span>  preferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;</div><div class="line"><a name="l03573"></a><span class="lineno"> 3573</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03574"></a><span class="lineno"> 3574</span>  <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="l03575"></a><span class="lineno"> 3575</span>  requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;</div><div class="line"><a name="l03576"></a><span class="lineno"> 3576</span>  preferredFlags |= VK_MEMORY_PROPERTY_HOST_COHERENT_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT;</div><div class="line"><a name="l03577"></a><span class="lineno"> 3577</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03578"></a><span class="lineno"> 3578</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l03579"></a><span class="lineno"> 3579</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l03580"></a><span class="lineno"> 3580</span>  }</div><div class="line"><a name="l03581"></a><span class="lineno"> 3581</span> </div><div class="line"><a name="l03582"></a><span class="lineno"> 3582</span>  *pMemoryTypeIndex = UINT_MAX;</div><div class="line"><a name="l03583"></a><span class="lineno"> 3583</span>  uint32_t minCost = UINT_MAX;</div><div class="line"><a name="l03584"></a><span class="lineno"> 3584</span>  <span class="keywordflow">for</span>(uint32_t memTypeIndex = 0, memTypeBit = 1;</div><div class="line"><a name="l03585"></a><span class="lineno"> 3585</span>  memTypeIndex < allocator->GetMemoryTypeCount();</div><div class="line"><a name="l03586"></a><span class="lineno"> 3586</span>  ++memTypeIndex, memTypeBit <<= 1)</div><div class="line"><a name="l03587"></a><span class="lineno"> 3587</span>  {</div><div class="line"><a name="l03588"></a><span class="lineno"> 3588</span>  <span class="comment">// This memory type is acceptable according to memoryTypeBits bitmask.</span></div><div class="line"><a name="l03589"></a><span class="lineno"> 3589</span>  <span class="keywordflow">if</span>((memTypeBit & memoryTypeBits) != 0)</div><div class="line"><a name="l03590"></a><span class="lineno"> 3590</span>  {</div><div class="line"><a name="l03591"></a><span class="lineno"> 3591</span>  <span class="keyword">const</span> VkMemoryPropertyFlags currFlags =</div><div class="line"><a name="l03592"></a><span class="lineno"> 3592</span>  allocator->m_MemProps.memoryTypes[memTypeIndex].propertyFlags;</div><div class="line"><a name="l03593"></a><span class="lineno"> 3593</span>  <span class="comment">// This memory type contains requiredFlags.</span></div><div class="line"><a name="l03594"></a><span class="lineno"> 3594</span>  <span class="keywordflow">if</span>((requiredFlags & ~currFlags) == 0)</div><div class="line"><a name="l03595"></a><span class="lineno"> 3595</span>  {</div><div class="line"><a name="l03596"></a><span class="lineno"> 3596</span>  <span class="comment">// Calculate cost as number of bits from preferredFlags not present in this memory type.</span></div><div class="line"><a name="l03597"></a><span class="lineno"> 3597</span>  uint32_t currCost = CountBitsSet(preferredFlags & ~currFlags);</div><div class="line"><a name="l03598"></a><span class="lineno"> 3598</span>  <span class="comment">// Remember memory type with lowest cost.</span></div><div class="line"><a name="l03599"></a><span class="lineno"> 3599</span>  <span class="keywordflow">if</span>(currCost < minCost)</div><div class="line"><a name="l03600"></a><span class="lineno"> 3600</span>  {</div><div class="line"><a name="l03601"></a><span class="lineno"> 3601</span>  *pMemoryTypeIndex = memTypeIndex;</div><div class="line"><a name="l03602"></a><span class="lineno"> 3602</span>  <span class="keywordflow">if</span>(currCost == 0)</div><div class="line"><a name="l03603"></a><span class="lineno"> 3603</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03604"></a><span class="lineno"> 3604</span>  minCost = currCost;</div><div class="line"><a name="l03605"></a><span class="lineno"> 3605</span>  }</div><div class="line"><a name="l03606"></a><span class="lineno"> 3606</span>  }</div><div class="line"><a name="l03607"></a><span class="lineno"> 3607</span>  }</div><div class="line"><a name="l03608"></a><span class="lineno"> 3608</span>  }</div><div class="line"><a name="l03609"></a><span class="lineno"> 3609</span>  <span class="keywordflow">return</span> (*pMemoryTypeIndex != UINT_MAX) ? VK_SUCCESS : VK_ERROR_FEATURE_NOT_PRESENT;</div><div class="line"><a name="l03610"></a><span class="lineno"> 3610</span> }</div><div class="line"><a name="l03611"></a><span class="lineno"> 3611</span> </div><div class="line"><a name="l03612"></a><span class="lineno"> 3612</span> VkResult <a class="code" href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a>(</div><div class="line"><a name="l03613"></a><span class="lineno"> 3613</span>  VmaAllocator allocator,</div><div class="line"><a name="l03614"></a><span class="lineno"> 3614</span>  <span class="keyword">const</span> VkMemoryRequirements* pVkMemoryRequirements,</div><div class="line"><a name="l03615"></a><span class="lineno"> 3615</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pVmaMemoryRequirements,</div><div class="line"><a name="l03616"></a><span class="lineno"> 3616</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03617"></a><span class="lineno"> 3617</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03618"></a><span class="lineno"> 3618</span> {</div><div class="line"><a name="l03619"></a><span class="lineno"> 3619</span>  VMA_ASSERT(allocator && pVkMemoryRequirements && pVmaMemoryRequirements && pMemory);</div><div class="line"><a name="l03620"></a><span class="lineno"> 3620</span> </div><div class="line"><a name="l03621"></a><span class="lineno"> 3621</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaAllocateMemory"</span>);</div><div class="line"><a name="l03622"></a><span class="lineno"> 3622</span> </div><div class="line"><a name="l03623"></a><span class="lineno"> 3623</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03624"></a><span class="lineno"> 3624</span> </div><div class="line"><a name="l03625"></a><span class="lineno"> 3625</span>  <span class="keywordflow">return</span> allocator->AllocateMemory(</div><div class="line"><a name="l03626"></a><span class="lineno"> 3626</span>  *pVkMemoryRequirements,</div><div class="line"><a name="l03627"></a><span class="lineno"> 3627</span>  *pVmaMemoryRequirements,</div><div class="line"><a name="l03628"></a><span class="lineno"> 3628</span>  VMA_SUBALLOCATION_TYPE_UNKNOWN,</div><div class="line"><a name="l03629"></a><span class="lineno"> 3629</span>  pMemory,</div><div class="line"><a name="l03630"></a><span class="lineno"> 3630</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03631"></a><span class="lineno"> 3631</span> }</div><div class="line"><a name="l03632"></a><span class="lineno"> 3632</span> </div><div class="line"><a name="l03633"></a><span class="lineno"> 3633</span> VkResult <a class="code" href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a>(</div><div class="line"><a name="l03634"></a><span class="lineno"> 3634</span>  VmaAllocator allocator,</div><div class="line"><a name="l03635"></a><span class="lineno"> 3635</span>  VkBuffer buffer,</div><div class="line"><a name="l03636"></a><span class="lineno"> 3636</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03637"></a><span class="lineno"> 3637</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03638"></a><span class="lineno"> 3638</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03639"></a><span class="lineno"> 3639</span> {</div><div class="line"><a name="l03640"></a><span class="lineno"> 3640</span>  VMA_ASSERT(allocator && buffer != VK_NULL_HANDLE && pMemoryRequirements && pMemory);</div><div class="line"><a name="l03641"></a><span class="lineno"> 3641</span> </div><div class="line"><a name="l03642"></a><span class="lineno"> 3642</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaAllocateMemoryForBuffer"</span>);</div><div class="line"><a name="l03643"></a><span class="lineno"> 3643</span> </div><div class="line"><a name="l03644"></a><span class="lineno"> 3644</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03645"></a><span class="lineno"> 3645</span> </div><div class="line"><a name="l03646"></a><span class="lineno"> 3646</span>  VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03647"></a><span class="lineno"> 3647</span>  vkGetBufferMemoryRequirements(allocator->m_hDevice, buffer, &vkMemReq);</div><div class="line"><a name="l03648"></a><span class="lineno"> 3648</span> </div><div class="line"><a name="l03649"></a><span class="lineno"> 3649</span>  <span class="keywordflow">return</span> allocator->AllocateMemory(</div><div class="line"><a name="l03650"></a><span class="lineno"> 3650</span>  vkMemReq,</div><div class="line"><a name="l03651"></a><span class="lineno"> 3651</span>  *pMemoryRequirements,</div><div class="line"><a name="l03652"></a><span class="lineno"> 3652</span>  VMA_SUBALLOCATION_TYPE_BUFFER,</div><div class="line"><a name="l03653"></a><span class="lineno"> 3653</span>  pMemory,</div><div class="line"><a name="l03654"></a><span class="lineno"> 3654</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03655"></a><span class="lineno"> 3655</span> }</div><div class="line"><a name="l03656"></a><span class="lineno"> 3656</span> </div><div class="line"><a name="l03657"></a><span class="lineno"> 3657</span> VkResult <a class="code" href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a>(</div><div class="line"><a name="l03658"></a><span class="lineno"> 3658</span>  VmaAllocator allocator,</div><div class="line"><a name="l03659"></a><span class="lineno"> 3659</span>  VkImage image,</div><div class="line"><a name="l03660"></a><span class="lineno"> 3660</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03661"></a><span class="lineno"> 3661</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03662"></a><span class="lineno"> 3662</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03663"></a><span class="lineno"> 3663</span> {</div><div class="line"><a name="l03664"></a><span class="lineno"> 3664</span>  VMA_ASSERT(allocator && image != VK_NULL_HANDLE && pMemoryRequirements);</div><div class="line"><a name="l03665"></a><span class="lineno"> 3665</span> </div><div class="line"><a name="l03666"></a><span class="lineno"> 3666</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaAllocateMemoryForImage"</span>);</div><div class="line"><a name="l03667"></a><span class="lineno"> 3667</span> </div><div class="line"><a name="l03668"></a><span class="lineno"> 3668</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03669"></a><span class="lineno"> 3669</span> </div><div class="line"><a name="l03670"></a><span class="lineno"> 3670</span>  <span class="keywordflow">return</span> AllocateMemoryForImage(</div><div class="line"><a name="l03671"></a><span class="lineno"> 3671</span>  allocator,</div><div class="line"><a name="l03672"></a><span class="lineno"> 3672</span>  image,</div><div class="line"><a name="l03673"></a><span class="lineno"> 3673</span>  pMemoryRequirements,</div><div class="line"><a name="l03674"></a><span class="lineno"> 3674</span>  VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN,</div><div class="line"><a name="l03675"></a><span class="lineno"> 3675</span>  pMemory,</div><div class="line"><a name="l03676"></a><span class="lineno"> 3676</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03677"></a><span class="lineno"> 3677</span> }</div><div class="line"><a name="l03678"></a><span class="lineno"> 3678</span> </div><div class="line"><a name="l03679"></a><span class="lineno"> 3679</span> <span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a>(</div><div class="line"><a name="l03680"></a><span class="lineno"> 3680</span>  VmaAllocator allocator,</div><div class="line"><a name="l03681"></a><span class="lineno"> 3681</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03682"></a><span class="lineno"> 3682</span> {</div><div class="line"><a name="l03683"></a><span class="lineno"> 3683</span>  VMA_ASSERT(allocator && pMemory);</div><div class="line"><a name="l03684"></a><span class="lineno"> 3684</span> </div><div class="line"><a name="l03685"></a><span class="lineno"> 3685</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaFreeMemory"</span>);</div><div class="line"><a name="l03686"></a><span class="lineno"> 3686</span> </div><div class="line"><a name="l03687"></a><span class="lineno"> 3687</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03688"></a><span class="lineno"> 3688</span> </div><div class="line"><a name="l03689"></a><span class="lineno"> 3689</span>  allocator->FreeMemory(pMemory);</div><div class="line"><a name="l03690"></a><span class="lineno"> 3690</span> }</div><div class="line"><a name="l03691"></a><span class="lineno"> 3691</span> </div><div class="line"><a name="l03692"></a><span class="lineno"> 3692</span> VkResult <a class="code" href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a>(</div><div class="line"><a name="l03693"></a><span class="lineno"> 3693</span>  VmaAllocator allocator,</div><div class="line"><a name="l03694"></a><span class="lineno"> 3694</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03695"></a><span class="lineno"> 3695</span>  <span class="keywordtype">void</span>** ppData)</div><div class="line"><a name="l03696"></a><span class="lineno"> 3696</span> {</div><div class="line"><a name="l03697"></a><span class="lineno"> 3697</span>  VMA_ASSERT(allocator && pMemory && ppData);</div><div class="line"><a name="l03698"></a><span class="lineno"> 3698</span> </div><div class="line"><a name="l03699"></a><span class="lineno"> 3699</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03700"></a><span class="lineno"> 3700</span> </div><div class="line"><a name="l03701"></a><span class="lineno"> 3701</span>  <span class="keywordflow">return</span> vkMapMemory(allocator->m_hDevice, pMemory->memory,</div><div class="line"><a name="l03702"></a><span class="lineno"> 3702</span>  pMemory->offset, pMemory->size, 0, ppData);</div><div class="line"><a name="l03703"></a><span class="lineno"> 3703</span> }</div><div class="line"><a name="l03704"></a><span class="lineno"> 3704</span> </div><div class="line"><a name="l03705"></a><span class="lineno"> 3705</span> <span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a>(</div><div class="line"><a name="l03706"></a><span class="lineno"> 3706</span>  VmaAllocator allocator,</div><div class="line"><a name="l03707"></a><span class="lineno"> 3707</span>  <span class="keyword">const</span> VkMappedMemoryRange* pMemory)</div><div class="line"><a name="l03708"></a><span class="lineno"> 3708</span> {</div><div class="line"><a name="l03709"></a><span class="lineno"> 3709</span>  VMA_ASSERT(allocator && pMemory);</div><div class="line"><a name="l03710"></a><span class="lineno"> 3710</span> </div><div class="line"><a name="l03711"></a><span class="lineno"> 3711</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03712"></a><span class="lineno"> 3712</span> </div><div class="line"><a name="l03713"></a><span class="lineno"> 3713</span>  vkUnmapMemory(allocator->m_hDevice, pMemory->memory);</div><div class="line"><a name="l03714"></a><span class="lineno"> 3714</span> }</div><div class="line"><a name="l03715"></a><span class="lineno"> 3715</span> </div><div class="line"><a name="l03716"></a><span class="lineno"> 3716</span> VkResult <a class="code" href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a>(</div><div class="line"><a name="l03717"></a><span class="lineno"> 3717</span>  VmaAllocator allocator,</div><div class="line"><a name="l03718"></a><span class="lineno"> 3718</span>  <span class="keyword">const</span> VkBufferCreateInfo* pCreateInfo,</div><div class="line"><a name="l03719"></a><span class="lineno"> 3719</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03720"></a><span class="lineno"> 3720</span>  VkBuffer* pBuffer,</div><div class="line"><a name="l03721"></a><span class="lineno"> 3721</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03722"></a><span class="lineno"> 3722</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03723"></a><span class="lineno"> 3723</span> {</div><div class="line"><a name="l03724"></a><span class="lineno"> 3724</span>  VMA_ASSERT(allocator && pCreateInfo && pMemoryRequirements);</div><div class="line"><a name="l03725"></a><span class="lineno"> 3725</span>  </div><div class="line"><a name="l03726"></a><span class="lineno"> 3726</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaCreateBuffer"</span>);</div><div class="line"><a name="l03727"></a><span class="lineno"> 3727</span>  </div><div class="line"><a name="l03728"></a><span class="lineno"> 3728</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03729"></a><span class="lineno"> 3729</span> </div><div class="line"><a name="l03730"></a><span class="lineno"> 3730</span>  <span class="comment">// 1. Create VkBuffer.</span></div><div class="line"><a name="l03731"></a><span class="lineno"> 3731</span>  VkResult res = vkCreateBuffer(allocator->m_hDevice, pCreateInfo, allocator->GetAllocationCallbacks(), pBuffer);</div><div class="line"><a name="l03732"></a><span class="lineno"> 3732</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03733"></a><span class="lineno"> 3733</span>  {</div><div class="line"><a name="l03734"></a><span class="lineno"> 3734</span>  VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03735"></a><span class="lineno"> 3735</span> </div><div class="line"><a name="l03736"></a><span class="lineno"> 3736</span>  <span class="comment">// 2. vkGetBufferMemoryRequirements.</span></div><div class="line"><a name="l03737"></a><span class="lineno"> 3737</span>  VkMemoryRequirements vkMemReq = {};</div><div class="line"><a name="l03738"></a><span class="lineno"> 3738</span>  vkGetBufferMemoryRequirements(allocator->m_hDevice, *pBuffer, &vkMemReq);</div><div class="line"><a name="l03739"></a><span class="lineno"> 3739</span> </div><div class="line"><a name="l03740"></a><span class="lineno"> 3740</span>  <span class="comment">// 3. Allocate memory using allocator.</span></div><div class="line"><a name="l03741"></a><span class="lineno"> 3741</span>  res = allocator->AllocateMemory(</div><div class="line"><a name="l03742"></a><span class="lineno"> 3742</span>  vkMemReq,</div><div class="line"><a name="l03743"></a><span class="lineno"> 3743</span>  *pMemoryRequirements,</div><div class="line"><a name="l03744"></a><span class="lineno"> 3744</span>  VMA_SUBALLOCATION_TYPE_BUFFER,</div><div class="line"><a name="l03745"></a><span class="lineno"> 3745</span>  &mem,</div><div class="line"><a name="l03746"></a><span class="lineno"> 3746</span>  pMemoryTypeIndex);</div><div class="line"><a name="l03747"></a><span class="lineno"> 3747</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03748"></a><span class="lineno"> 3748</span>  {</div><div class="line"><a name="l03749"></a><span class="lineno"> 3749</span>  <span class="keywordflow">if</span>(pMemory != VMA_NULL)</div><div class="line"><a name="l03750"></a><span class="lineno"> 3750</span>  {</div><div class="line"><a name="l03751"></a><span class="lineno"> 3751</span>  *pMemory = mem;</div><div class="line"><a name="l03752"></a><span class="lineno"> 3752</span>  }</div><div class="line"><a name="l03753"></a><span class="lineno"> 3753</span>  <span class="comment">// 3. Bind buffer with memory.</span></div><div class="line"><a name="l03754"></a><span class="lineno"> 3754</span>  res = vkBindBufferMemory(allocator->m_hDevice, *pBuffer, mem.memory, mem.offset);</div><div class="line"><a name="l03755"></a><span class="lineno"> 3755</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03756"></a><span class="lineno"> 3756</span>  {</div><div class="line"><a name="l03757"></a><span class="lineno"> 3757</span>  <span class="comment">// All steps succeeded.</span></div><div class="line"><a name="l03758"></a><span class="lineno"> 3758</span>  VmaMutexLock lock(allocator->m_BufferToMemoryMapMutex);</div><div class="line"><a name="l03759"></a><span class="lineno"> 3759</span>  allocator->m_BufferToMemoryMap.insert(VmaPair<VkBuffer, VkMappedMemoryRange>(*pBuffer, mem));</div><div class="line"><a name="l03760"></a><span class="lineno"> 3760</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03761"></a><span class="lineno"> 3761</span>  }</div><div class="line"><a name="l03762"></a><span class="lineno"> 3762</span>  allocator->FreeMemory(&mem);</div><div class="line"><a name="l03763"></a><span class="lineno"> 3763</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03764"></a><span class="lineno"> 3764</span>  }</div><div class="line"><a name="l03765"></a><span class="lineno"> 3765</span>  vkDestroyBuffer(allocator->m_hDevice, *pBuffer, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l03766"></a><span class="lineno"> 3766</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03767"></a><span class="lineno"> 3767</span>  }</div><div class="line"><a name="l03768"></a><span class="lineno"> 3768</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03769"></a><span class="lineno"> 3769</span> }</div><div class="line"><a name="l03770"></a><span class="lineno"> 3770</span> </div><div class="line"><a name="l03771"></a><span class="lineno"> 3771</span> <span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a>(</div><div class="line"><a name="l03772"></a><span class="lineno"> 3772</span>  VmaAllocator allocator,</div><div class="line"><a name="l03773"></a><span class="lineno"> 3773</span>  VkBuffer buffer)</div><div class="line"><a name="l03774"></a><span class="lineno"> 3774</span> {</div><div class="line"><a name="l03775"></a><span class="lineno"> 3775</span>  <span class="keywordflow">if</span>(buffer != VK_NULL_HANDLE)</div><div class="line"><a name="l03776"></a><span class="lineno"> 3776</span>  {</div><div class="line"><a name="l03777"></a><span class="lineno"> 3777</span>  VMA_ASSERT(allocator);</div><div class="line"><a name="l03778"></a><span class="lineno"> 3778</span> </div><div class="line"><a name="l03779"></a><span class="lineno"> 3779</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaDestroyBuffer"</span>);</div><div class="line"><a name="l03780"></a><span class="lineno"> 3780</span> </div><div class="line"><a name="l03781"></a><span class="lineno"> 3781</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03782"></a><span class="lineno"> 3782</span> </div><div class="line"><a name="l03783"></a><span class="lineno"> 3783</span>  VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03784"></a><span class="lineno"> 3784</span>  {</div><div class="line"><a name="l03785"></a><span class="lineno"> 3785</span>  VmaMutexLock lock(allocator->m_BufferToMemoryMapMutex);</div><div class="line"><a name="l03786"></a><span class="lineno"> 3786</span>  VMA_MAP_TYPE(VkBuffer, VkMappedMemoryRange)::iterator it = allocator->m_BufferToMemoryMap.find(buffer);</div><div class="line"><a name="l03787"></a><span class="lineno"> 3787</span>  <span class="keywordflow">if</span>(it == allocator->m_BufferToMemoryMap.end())</div><div class="line"><a name="l03788"></a><span class="lineno"> 3788</span>  {</div><div class="line"><a name="l03789"></a><span class="lineno"> 3789</span>  VMA_ASSERT(0 && <span class="stringliteral">"Trying to destroy buffer that was not created using vmaCreateBuffer or already freed."</span>);</div><div class="line"><a name="l03790"></a><span class="lineno"> 3790</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l03791"></a><span class="lineno"> 3791</span>  }</div><div class="line"><a name="l03792"></a><span class="lineno"> 3792</span>  mem = it->second;</div><div class="line"><a name="l03793"></a><span class="lineno"> 3793</span>  allocator->m_BufferToMemoryMap.erase(it);</div><div class="line"><a name="l03794"></a><span class="lineno"> 3794</span>  }</div><div class="line"><a name="l03795"></a><span class="lineno"> 3795</span> </div><div class="line"><a name="l03796"></a><span class="lineno"> 3796</span>  vkDestroyBuffer(allocator->m_hDevice, buffer, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l03797"></a><span class="lineno"> 3797</span>  </div><div class="line"><a name="l03798"></a><span class="lineno"> 3798</span>  allocator->FreeMemory(&mem);</div><div class="line"><a name="l03799"></a><span class="lineno"> 3799</span>  }</div><div class="line"><a name="l03800"></a><span class="lineno"> 3800</span> }</div><div class="line"><a name="l03801"></a><span class="lineno"> 3801</span> </div><div class="line"><a name="l03802"></a><span class="lineno"> 3802</span> VkResult <a class="code" href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a>(</div><div class="line"><a name="l03803"></a><span class="lineno"> 3803</span>  VmaAllocator allocator,</div><div class="line"><a name="l03804"></a><span class="lineno"> 3804</span>  <span class="keyword">const</span> VkImageCreateInfo* pCreateInfo,</div><div class="line"><a name="l03805"></a><span class="lineno"> 3805</span>  <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l03806"></a><span class="lineno"> 3806</span>  VkImage* pImage,</div><div class="line"><a name="l03807"></a><span class="lineno"> 3807</span>  VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l03808"></a><span class="lineno"> 3808</span>  uint32_t* pMemoryTypeIndex)</div><div class="line"><a name="l03809"></a><span class="lineno"> 3809</span> {</div><div class="line"><a name="l03810"></a><span class="lineno"> 3810</span>  VMA_ASSERT(allocator && pCreateInfo && pMemoryRequirements);</div><div class="line"><a name="l03811"></a><span class="lineno"> 3811</span> </div><div class="line"><a name="l03812"></a><span class="lineno"> 3812</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaCreateImage"</span>);</div><div class="line"><a name="l03813"></a><span class="lineno"> 3813</span> </div><div class="line"><a name="l03814"></a><span class="lineno"> 3814</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03815"></a><span class="lineno"> 3815</span> </div><div class="line"><a name="l03816"></a><span class="lineno"> 3816</span>  <span class="comment">// 1. Create VkImage.</span></div><div class="line"><a name="l03817"></a><span class="lineno"> 3817</span>  VkResult res = vkCreateImage(allocator->m_hDevice, pCreateInfo, allocator->GetAllocationCallbacks(), pImage);</div><div class="line"><a name="l03818"></a><span class="lineno"> 3818</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03819"></a><span class="lineno"> 3819</span>  {</div><div class="line"><a name="l03820"></a><span class="lineno"> 3820</span>  VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03821"></a><span class="lineno"> 3821</span>  VmaSuballocationType suballocType = pCreateInfo->tiling == VK_IMAGE_TILING_OPTIMAL ?</div><div class="line"><a name="l03822"></a><span class="lineno"> 3822</span>  VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL :</div><div class="line"><a name="l03823"></a><span class="lineno"> 3823</span>  VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR;</div><div class="line"><a name="l03824"></a><span class="lineno"> 3824</span>  </div><div class="line"><a name="l03825"></a><span class="lineno"> 3825</span>  <span class="comment">// 2. Allocate memory using allocator.</span></div><div class="line"><a name="l03826"></a><span class="lineno"> 3826</span>  res = AllocateMemoryForImage(allocator, *pImage, pMemoryRequirements, suballocType, &mem, pMemoryTypeIndex);</div><div class="line"><a name="l03827"></a><span class="lineno"> 3827</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03828"></a><span class="lineno"> 3828</span>  {</div><div class="line"><a name="l03829"></a><span class="lineno"> 3829</span>  <span class="keywordflow">if</span>(pMemory != VMA_NULL)</div><div class="line"><a name="l03830"></a><span class="lineno"> 3830</span>  *pMemory = mem;</div><div class="line"><a name="l03831"></a><span class="lineno"> 3831</span>  <span class="comment">// 3. Bind image with memory.</span></div><div class="line"><a name="l03832"></a><span class="lineno"> 3832</span>  res = vkBindImageMemory(allocator->m_hDevice, *pImage, mem.memory, mem.offset);</div><div class="line"><a name="l03833"></a><span class="lineno"> 3833</span>  <span class="keywordflow">if</span>(res >= 0)</div><div class="line"><a name="l03834"></a><span class="lineno"> 3834</span>  {</div><div class="line"><a name="l03835"></a><span class="lineno"> 3835</span>  <span class="comment">// All steps succeeded.</span></div><div class="line"><a name="l03836"></a><span class="lineno"> 3836</span>  VmaMutexLock lock(allocator->m_ImageToMemoryMapMutex);</div><div class="line"><a name="l03837"></a><span class="lineno"> 3837</span>  allocator->m_ImageToMemoryMap.insert(VmaPair<VkImage, VkMappedMemoryRange>(*pImage, mem));</div><div class="line"><a name="l03838"></a><span class="lineno"> 3838</span>  <span class="keywordflow">return</span> VK_SUCCESS;</div><div class="line"><a name="l03839"></a><span class="lineno"> 3839</span>  }</div><div class="line"><a name="l03840"></a><span class="lineno"> 3840</span>  allocator->FreeMemory(&mem);</div><div class="line"><a name="l03841"></a><span class="lineno"> 3841</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03842"></a><span class="lineno"> 3842</span>  }</div><div class="line"><a name="l03843"></a><span class="lineno"> 3843</span>  vkDestroyImage(allocator->m_hDevice, *pImage, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l03844"></a><span class="lineno"> 3844</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03845"></a><span class="lineno"> 3845</span>  }</div><div class="line"><a name="l03846"></a><span class="lineno"> 3846</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l03847"></a><span class="lineno"> 3847</span> }</div><div class="line"><a name="l03848"></a><span class="lineno"> 3848</span> </div><div class="line"><a name="l03849"></a><span class="lineno"> 3849</span> <span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a>(</div><div class="line"><a name="l03850"></a><span class="lineno"> 3850</span>  VmaAllocator allocator,</div><div class="line"><a name="l03851"></a><span class="lineno"> 3851</span>  VkImage image)</div><div class="line"><a name="l03852"></a><span class="lineno"> 3852</span> {</div><div class="line"><a name="l03853"></a><span class="lineno"> 3853</span>  <span class="keywordflow">if</span>(image != VK_NULL_HANDLE)</div><div class="line"><a name="l03854"></a><span class="lineno"> 3854</span>  {</div><div class="line"><a name="l03855"></a><span class="lineno"> 3855</span>  VMA_ASSERT(allocator);</div><div class="line"><a name="l03856"></a><span class="lineno"> 3856</span> </div><div class="line"><a name="l03857"></a><span class="lineno"> 3857</span>  VMA_DEBUG_LOG(<span class="stringliteral">"vmaDestroyImage"</span>);</div><div class="line"><a name="l03858"></a><span class="lineno"> 3858</span> </div><div class="line"><a name="l03859"></a><span class="lineno"> 3859</span>  VMA_DEBUG_GLOBAL_MUTEX_LOCK</div><div class="line"><a name="l03860"></a><span class="lineno"> 3860</span> </div><div class="line"><a name="l03861"></a><span class="lineno"> 3861</span>  VkMappedMemoryRange mem = {};</div><div class="line"><a name="l03862"></a><span class="lineno"> 3862</span>  {</div><div class="line"><a name="l03863"></a><span class="lineno"> 3863</span>  VmaMutexLock lock(allocator->m_ImageToMemoryMapMutex);</div><div class="line"><a name="l03864"></a><span class="lineno"> 3864</span>  VMA_MAP_TYPE(VkImage, VkMappedMemoryRange)::iterator it = allocator->m_ImageToMemoryMap.find(image);</div><div class="line"><a name="l03865"></a><span class="lineno"> 3865</span>  <span class="keywordflow">if</span>(it == allocator->m_ImageToMemoryMap.end())</div><div class="line"><a name="l03866"></a><span class="lineno"> 3866</span>  {</div><div class="line"><a name="l03867"></a><span class="lineno"> 3867</span>  VMA_ASSERT(0 && <span class="stringliteral">"Trying to destroy buffer that was not created using vmaCreateBuffer or already freed."</span>);</div><div class="line"><a name="l03868"></a><span class="lineno"> 3868</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l03869"></a><span class="lineno"> 3869</span>  }</div><div class="line"><a name="l03870"></a><span class="lineno"> 3870</span>  mem = it->second;</div><div class="line"><a name="l03871"></a><span class="lineno"> 3871</span>  allocator->m_ImageToMemoryMap.erase(it);</div><div class="line"><a name="l03872"></a><span class="lineno"> 3872</span>  }</div><div class="line"><a name="l03873"></a><span class="lineno"> 3873</span> </div><div class="line"><a name="l03874"></a><span class="lineno"> 3874</span>  vkDestroyImage(allocator->m_hDevice, image, allocator->GetAllocationCallbacks());</div><div class="line"><a name="l03875"></a><span class="lineno"> 3875</span> </div><div class="line"><a name="l03876"></a><span class="lineno"> 3876</span>  allocator->FreeMemory(&mem);</div><div class="line"><a name="l03877"></a><span class="lineno"> 3877</span>  }</div><div class="line"><a name="l03878"></a><span class="lineno"> 3878</span> }</div><div class="line"><a name="l03879"></a><span class="lineno"> 3879</span> </div><div class="line"><a name="l03880"></a><span class="lineno"> 3880</span> <span class="preprocessor">#endif // #ifdef VMA_IMPLEMENTATION</span></div><div class="line"><a name="l03881"></a><span class="lineno"> 3881</span> </div><div class="line"><a name="l03882"></a><span class="lineno"> 3882</span> <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:163</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:169</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:274</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:293</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:280</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:299</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:175</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:159</div></div>
-<div class="ttc" id="struct_vma_allocator_create_info_html_ab435423d84d5ab26e2c347c51771f90a"><div class="ttname"><a href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">VmaAllocatorCreateInfo::preferredSmallHeapBlockSize</a></div><div class="ttdeci">VkDeviceSize preferredSmallHeapBlockSize</div><div class="ttdoc">Size of a single memory block to allocate for resources from a small heap <= 512 MB. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:172</div></div>
-<div class="ttc" id="struct_vma_stats_html_a2e8f5b3353f2fefef3c27f29e245a1f9"><div class="ttname"><a href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">VmaStats::total</a></div><div class="ttdeci">VmaStatInfo total</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:230</div></div>
-<div class="ttc" id="struct_vma_allocator_create_info_html_ad924ddd77b04039c88d0c09b0ffcd500"><div class="ttname"><a href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">VmaAllocatorCreateInfo::device</a></div><div class="ttdeci">VkDevice device</div><div class="ttdoc">Vulkan device. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:166</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:181</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:165</div></div>
+<div class="ttc" id="struct_vma_allocator_create_info_html_ab435423d84d5ab26e2c347c51771f90a"><div class="ttname"><a href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">VmaAllocatorCreateInfo::preferredSmallHeapBlockSize</a></div><div class="ttdeci">VkDeviceSize preferredSmallHeapBlockSize</div><div class="ttdoc">Size of a single memory block to allocate for resources from a small heap <= 512 MB. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:178</div></div>
+<div class="ttc" id="struct_vma_stats_html_a2e8f5b3353f2fefef3c27f29e245a1f9"><div class="ttname"><a href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">VmaStats::total</a></div><div class="ttdeci">VmaStatInfo total</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:236</div></div>
+<div class="ttc" id="struct_vma_allocator_create_info_html_ad924ddd77b04039c88d0c09b0ffcd500"><div class="ttname"><a href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">VmaAllocatorCreateInfo::device</a></div><div class="ttdeci">VkDevice device</div><div class="ttdoc">Vulkan device. </div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:172</div></div>
<div class="ttc" id="group__layer2_html_gab7d80a26f1059f60c1e3a6999b5f7be1"><div class="ttname"><a href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a></div><div class="ttdeci">VkResult vmaAllocateMemory(VmaAllocator allocator, const VkMemoryRequirements *pVkMemoryRequirements, const VmaMemoryRequirements *pVmaMemoryRequirements, VkMappedMemoryRange *pMemory, uint32_t *pMemoryTypeIndex)</div><div class="ttdoc">General purpose memory allocation. </div></div>
<div class="ttc" id="group__general_html_gaa4fee7eb5253377599ef4fd38c93c2a0"><div class="ttname"><a href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a></div><div class="ttdeci">void vmaBuildStatsString(VmaAllocator allocator, char **ppStatsString, VkBool32 detailedMap)</div><div class="ttdoc">Builds and returns statistics as string in JSON format. </div></div>
<div class="ttc" id="group__layer3_html_ga967857c06b8232b2a54936daf36d1535"><div class="ttname"><a href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a></div><div class="ttdeci">void vmaDestroyBuffer(VmaAllocator allocator, VkBuffer buffer)</div></div>
<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:226</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:232</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:302</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:263</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:308</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:269</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:214</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:297</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:278</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:309</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:222</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:221</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:220</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:303</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:284</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:315</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:228</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:227</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:288</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:228</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:294</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:234</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:216</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:222</div></div>
<div class="ttc" id="group__general_html_gaecabf7b6e91ea87d0316fa0a9e014fe0"><div class="ttname"><a href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a></div><div class="ttdeci">void vmaGetPhysicalDeviceProperties(VmaAllocator allocator, const VkPhysicalDeviceProperties **ppPhysicalDeviceProperties)</div></div>
-<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:219</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:169</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:218</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:270</div></div>
+<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:225</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:175</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:224</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:276</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:217</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:222</div></div>
-<div class="ttc" id="struct_vma_stat_info_html_a9dc0b50fab2f10ab99366b79424bf14b"><div class="ttname"><a href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">VmaStatInfo::SuballocationSizeMin</a></div><div class="ttdeci">VkDeviceSize SuballocationSizeMin</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:221</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:223</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:228</div></div>
+<div class="ttc" id="struct_vma_stat_info_html_a9dc0b50fab2f10ab99366b79424bf14b"><div class="ttname"><a href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">VmaStatInfo::SuballocationSizeMin</a></div><div class="ttdeci">VkDeviceSize SuballocationSizeMin</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:227</div></div>
<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:221</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:227</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:266</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:275</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:272</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:272</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:281</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:278</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:268</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:274</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:220</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:229</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:226</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:235</div></div>
<div class="ttc" id="group__layer1_html_gadf80663373e94bcef382f17534b8694e"><div class="ttname"><a href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a></div><div class="ttdeci">VkResult vmaFindMemoryTypeIndex(VmaAllocator allocator, uint32_t memoryTypeBits, const VmaMemoryRequirements *pMemoryRequirements, uint32_t *pMemoryTypeIndex)</div></div>
<div class="ttc" id="group__layer2_html_gaf5896cec102b83ca87ae07002d96e230"><div class="ttname"><a href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a></div><div class="ttdeci">void vmaFreeMemory(VmaAllocator allocator, const VkMappedMemoryRange *pMemory)</div><div class="ttdoc">Frees memory previously allocated using vmaAllocateMemoryForBuffer() or vmaAllocateMemoryForImage(). </div></div>
-<div class="ttc" id="struct_vma_stat_info_html_a07c508f42a4d3424bd0c259784a7f2d6"><div class="ttname"><a href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">VmaStatInfo::UnusedRangeSizeMin</a></div><div class="ttdeci">VkDeviceSize UnusedRangeSizeMin</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:222</div></div>
+<div class="ttc" id="struct_vma_stat_info_html_a07c508f42a4d3424bd0c259784a7f2d6"><div class="ttname"><a href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">VmaStatInfo::UnusedRangeSizeMin</a></div><div class="ttdeci">VkDeviceSize UnusedRangeSizeMin</div><div class="ttdef"><b>Definition:</b> vk_mem_alloc.h:228</div></div>
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diff --git a/src/vk_mem_alloc.h b/src/vk_mem_alloc.h
index 09717cb..011006f 100644
--- a/src/vk_mem_alloc.h
+++ b/src/vk_mem_alloc.h
@@ -122,6 +122,12 @@
VkBuffer buffer;
vmaCreateBuffer(allocator, &bufferInfo, &memReq, &buffer, nullptr, nullptr);
+When no longer needed, destroy your buffer or image using vmaDestroyBuffer() / vmaDestroyImage().
+This function would also free memory bound to it.
+
+
+ vmaDestroyBuffer(allocator, buffer);
+
\section configuration Configuration
Set VMA_STATS_STRING_ENABLED macro in vk_mem_alloc.h to 0 or 1 to disable/enable
