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<a href="vk__mem__alloc_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Copyright (c) 2017 Advanced Micro Devices, Inc. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// of this software and associated documentation files (the &quot;Software&quot;), to deal</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// in the Software without restriction, including without limitation the rights</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// The above copyright notice and this permission notice shall be included in</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// all copies or substantial portions of the Software.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">// THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment">// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment">// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment">// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment">// THE SOFTWARE.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#ifndef AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#define AMD_VULKAN_MEMORY_ALLOCATOR_H</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="preprocessor">#include &lt;vulkan/vulkan.h&gt;</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;VK_DEFINE_HANDLE(VmaAllocator)</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;{</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156"> 165</a></span>&#160; VkPhysicalDevice <a class="code" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a>;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500"> 168</a></span>&#160; VkDevice <a class="code" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a>;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a"> 171</a></span>&#160; VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a>;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a"> 174</a></span>&#160; VkDeviceSize <a class="code" href="struct_vma_allocator_create_info.html#ab435423d84d5ab26e2c347c51771f90a">preferredSmallHeapBlockSize</a>;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d"> 177</a></span>&#160; <span class="keyword">const</span> VkAllocationCallbacks* <a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;} <a class="code" href="group__general.html#gae0f6d1d733dded220d28134da46b4283">VmaAllocatorCreateInfo</a>;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;VkResult <a class="code" href="group__general.html#ga200692051ddb34240248234f5f4c17bb">vmaCreateAllocator</a>(</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vma_allocator_create_info.html">VmaAllocatorCreateInfo</a>* pCreateInfo,</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; VmaAllocator* pAllocator);</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa8d164061c88f22fb1fd3c8f3534bc1d">vmaDestroyAllocator</a>(</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; VmaAllocator allocator);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaecabf7b6e91ea87d0316fa0a9e014fe0">vmaGetPhysicalDeviceProperties</a>(</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keyword">const</span> VkPhysicalDeviceProperties** ppPhysicalDeviceProperties);</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gab88db292a17974f911182543fda52d19">vmaGetMemoryProperties</a>(</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keyword">const</span> VkPhysicalDeviceMemoryProperties** ppPhysicalDeviceMemoryProperties);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga8701444752eb5de4464adb5a2b514bca">vmaGetMemoryTypeProperties</a>(</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; uint32_t memoryTypeIndex,</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; VkMemoryPropertyFlags* pFlags);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html"> 216</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;{</div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0"> 218</a></span>&#160; uint32_t <a class="code" href="struct_vma_stat_info.html#a240402222ac6777e4079653c5d542cb0">AllocationCount</a>;</div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead"> 219</a></span>&#160; uint32_t <a class="code" href="struct_vma_stat_info.html#a09fb04b5491661c2e838d098d51bcead">SuballocationCount</a>;</div><div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6"> 220</a></span>&#160; uint32_t <a class="code" href="struct_vma_stat_info.html#a56c4fb4dba646479180b601854cde2a6">UnusedRangeCount</a>;</div><div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04"> 221</a></span>&#160; VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a86f82cb9cffd456b9da63eaf26c9ff04">UsedBytes</a>;</div><div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d"> 222</a></span>&#160; VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a394d2aef4348cb58abf73764804b4f2d">UnusedBytes</a>;</div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b"> 223</a></span>&#160; VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a9dc0b50fab2f10ab99366b79424bf14b">SuballocationSizeMin</a>, SuballocationSizeAvg, SuballocationSizeMax;</div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6"> 224</a></span>&#160; VkDeviceSize <a class="code" href="struct_vma_stat_info.html#a07c508f42a4d3424bd0c259784a7f2d6">UnusedRangeSizeMin</a>, UnusedRangeSizeAvg, UnusedRangeSizeMax;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;} <a class="code" href="group__general.html#ga810b009a788ee8aac72a25b42ffbe31c">VmaStatInfo</a>;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="struct_vma_stats.html"> 228</a></span>&#160;<span class="keyword">struct </span><a class="code" href="struct_vma_stats.html">VmaStats</a></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;{</div><div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a13e3caf754be79352c42408756309331"> 230</a></span>&#160; <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryType[VK_MAX_MEMORY_TYPES];</div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a0e6611508c29a187f0fd14ff1a0329c0"> 231</a></span>&#160; <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> memoryHeap[VK_MAX_MEMORY_HEAPS];</div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9"> 232</a></span>&#160; <a class="code" href="struct_vma_stat_info.html">VmaStatInfo</a> <a class="code" href="struct_vma_stats.html#a2e8f5b3353f2fefef3c27f29e245a1f9">total</a>;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;};</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga333b61c1788cb23559177531e6a93ca3">vmaCalculateStats</a>(</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <a class="code" href="struct_vma_stats.html">VmaStats</a>* pStats);</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="preprocessor">#ifndef VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="group__general.html#gae25f0d55fd91cb166f002b63244800e1"> 241</a></span>&#160;<span class="preprocessor"> #define VMA_STATS_STRING_ENABLED 1</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#gaa4fee7eb5253377599ef4fd38c93c2a0">vmaBuildStatsString</a>(</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordtype">char</span>** ppStatsString,</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; VkBool32 detailedMap);</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__general.html#ga3104eb30d8122c84dd8541063f145288">vmaFreeStatsString</a>(</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordtype">char</span>* pStatsString);</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;<span class="preprocessor">#endif // #if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;</div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc"> 267</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;{</div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd"> 270</a></span>&#160; <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccaf50d27e34e0925cf3a63db8c839121dd">VMA_MEMORY_USAGE_UNKNOWN</a> = 0,</div><div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7"> 272</a></span>&#160; <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305ccac6b5dc1432d88647aa4cd456246eadf7">VMA_MEMORY_USAGE_GPU_ONLY</a> = 1,</div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5"> 274</a></span>&#160; <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca40bdf4cddeffeb12f43d45ca1286e0a5">VMA_MEMORY_USAGE_CPU_ONLY</a> = 2,</div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67"> 276</a></span>&#160; <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca9066b52c5a7079bb74a69aaf8b92ff67">VMA_MEMORY_USAGE_CPU_TO_GPU</a> = 3,</div><div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27"> 278</a></span>&#160; <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca7b586d2fdaf82a463b58f581ed72be27">VMA_MEMORY_USAGE_GPU_TO_CPU</a> = 4,</div><div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e"> 279</a></span>&#160; <a class="code" href="group__layer1.html#ggaa5846affa1e9da3800e3e78fae2305cca091e69437ef693e8d0d287f1c719ba6e">VMA_MEMORY_USAGE_MAX_ENUM</a> = 0x7FFFFFFF</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;} <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a>;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;</div><div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html"> 282</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;{</div><div class="line"><a name="l00292"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153"> 292</a></span>&#160; VkBool32 <a class="code" href="struct_vma_memory_requirements.html#a401cdf684f8a13c8ff3bb469a1759153">ownMemory</a>;</div><div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe"> 297</a></span>&#160; <a class="code" href="group__layer1.html#gaa5846affa1e9da3800e3e78fae2305cc">VmaMemoryUsage</a> <a class="code" href="struct_vma_memory_requirements.html#ab588497177a57847ed04e0a1aef54bbe">usage</a>;</div><div class="line"><a name="l00301"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0"> 301</a></span>&#160; VkMemoryPropertyFlags <a class="code" href="struct_vma_memory_requirements.html#a8876c1b0f112e13a277f16967064cfe0">requiredFlags</a>;</div><div class="line"><a name="l00306"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc"> 306</a></span>&#160; VkMemoryPropertyFlags <a class="code" href="struct_vma_memory_requirements.html#a6e105f836c2288034c711815b18226dc">preferredFlags</a>;</div><div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447"> 313</a></span>&#160; VkBool32 <a class="code" href="struct_vma_memory_requirements.html#a2259df9db140839199fa43b651c58447">neverAllocate</a>;</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;} <a class="code" href="group__layer1.html#gae9ee98bebd6e474aa0ef679e10f1d8ca">VmaMemoryRequirements</a>;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;VkResult <a class="code" href="group__layer1.html#gadf80663373e94bcef382f17534b8694e">vmaFindMemoryTypeIndex</a>(</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; uint32_t memoryTypeBits,</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;VkResult <a class="code" href="group__layer2.html#gab7d80a26f1059f60c1e3a6999b5f7be1">vmaAllocateMemory</a>(</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="keyword">const</span> VkMemoryRequirements* pVkMemoryRequirements,</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pVmaMemoryRequirements,</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160;VkResult <a class="code" href="group__layer2.html#gac2d43581abef651398409ed3f71a7b95">vmaAllocateMemoryForBuffer</a>(</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; VkBuffer buffer,</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;VkResult <a class="code" href="group__layer2.html#gad0d2f5b794dd454f0fa5ba308d644af3">vmaAllocateMemoryForImage</a>(</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; VkImage image,</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160;</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gaf5896cec102b83ca87ae07002d96e230">vmaFreeMemory</a>(</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160;</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160;VkResult <a class="code" href="group__layer2.html#ga17739a61a7647553258235e6142c428c">vmaMapMemory</a>(</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="keyword">const</span> VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; <span class="keywordtype">void</span>** ppData);</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer2.html#gac2d386fd6ed3b7905892fc77db0b8514">vmaUnmapMemory</a>(</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; <span class="keyword">const</span> VkMappedMemoryRange* pMemory);</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160;VkResult <a class="code" href="group__layer3.html#ga6cafa3a644324a1e0c9165494db11648">vmaCreateBuffer</a>(</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keyword">const</span> VkBufferCreateInfo* pCreateInfo,</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; VkBuffer* pBuffer,</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga967857c06b8232b2a54936daf36d1535">vmaDestroyBuffer</a>(</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; VkBuffer buffer);</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160;VkResult <a class="code" href="group__layer3.html#ga9646281a3d9abc9f4d0bc5632db117de">vmaCreateImage</a>(</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keyword">const</span> VkImageCreateInfo* pCreateInfo,</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vma_memory_requirements.html">VmaMemoryRequirements</a>* pMemoryRequirements,</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; VkImage* pImage,</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; VkMappedMemoryRange* pMemory,</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; uint32_t* pMemoryTypeIndex);</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__layer3.html#ga9377799736c4a1262b41ee441e5fc877">vmaDestroyImage</a>(</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; VmaAllocator allocator,</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; VkImage image);</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160;</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160;<span class="preprocessor">#ifdef VMA_IMPLEMENTATION</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160;<span class="preprocessor">#include &lt;cstdlib&gt;</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160;<span class="comment">CONFIGURATION SECTION</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160;<span class="comment">Define some of these macros before each #include of this header or change them</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160;<span class="comment">here if you need other then default behavior depending on your environment.</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160;</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;<span class="comment">// Define this macro to 1 to make the library use STL containers instead of its own implementation.</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160;<span class="comment">//#define VMA_USE_STL_CONTAINERS 1</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160;</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160;<span class="comment">/* Set this macro to 1 to make the library including and using STL containers:</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;<span class="comment">std::pair, std::vector, std::list, std::unordered_map.</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160;<span class="comment">Set it to 0 or undefined to make the library using its own implementation of</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160;<span class="comment">the containers.</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160;<span class="preprocessor">#if VMA_USE_STL_CONTAINERS</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160;<span class="preprocessor"> #define VMA_USE_STL_VECTOR 1</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;<span class="preprocessor"> #define VMA_USE_STL_UNORDERED_MAP 1</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160;<span class="preprocessor"> #define VMA_USE_STL_LIST 1</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160;</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160;<span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160;<span class="preprocessor"> #include &lt;vector&gt;</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160;</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160;<span class="preprocessor">#if VMA_USE_STL_UNORDERED_MAP</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160;<span class="preprocessor"> #include &lt;unordered_map&gt;</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160;<span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160;<span class="preprocessor"> #include &lt;list&gt;</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160;<span class="comment">Following headers are used in this CONFIGURATION section only, so feel free to</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;<span class="comment">remove them if not needed.</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160;<span class="preprocessor">#include &lt;cassert&gt;</span> <span class="comment">// for assert</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span> <span class="comment">// for min, max</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;<span class="preprocessor">#include &lt;mutex&gt;</span> <span class="comment">// for std::mutex</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160;</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160;<span class="preprocessor">#if !defined(_WIN32)</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160;<span class="preprocessor"> #include &lt;malloc.h&gt;</span> <span class="comment">// for aligned_alloc()</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160;</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160;<span class="comment">// Normal assert to check for programmer&#39;s errors, especially in Debug configuration.</span></div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160;<span class="preprocessor">#ifndef VMA_ASSERT</span></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160;<span class="preprocessor"> #ifdef _DEBUG</span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;<span class="preprocessor"> #define VMA_ASSERT(expr) assert(expr)</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160;<span class="preprocessor"> #else</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160;<span class="preprocessor"> #define VMA_ASSERT(expr)</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160;<span class="preprocessor"> #endif</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160;</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160;<span class="comment">// Assert that will be called very often, like inside data structures e.g. operator[].</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;<span class="comment">// Making it non-empty can make program slow.</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;<span class="preprocessor">#ifndef VMA_HEAVY_ASSERT</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160;<span class="preprocessor"> #ifdef _DEBUG</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160;<span class="preprocessor"> #define VMA_HEAVY_ASSERT(expr) //VMA_ASSERT(expr)</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160;<span class="preprocessor"> #else</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160;<span class="preprocessor"> #define VMA_HEAVY_ASSERT(expr)</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160;<span class="preprocessor"> #endif</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160;</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160;<span class="preprocessor">#ifndef VMA_NULL</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <span class="comment">// Value used as null pointer. Define it to e.g.: nullptr, NULL, 0, (void*)0.</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160;<span class="preprocessor"> #define VMA_NULL nullptr</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160;</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160;<span class="preprocessor">#ifndef VMA_ALIGN_OF</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160;<span class="preprocessor"> #define VMA_ALIGN_OF(type) (__alignof(type))</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160;</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160;<span class="preprocessor">#ifndef VMA_SYSTEM_ALIGNED_MALLOC</span></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160;<span class="preprocessor"> #if defined(_WIN32)</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160;<span class="preprocessor"> #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (_aligned_malloc((size), (alignment)))</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160;<span class="preprocessor"> #else</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160;<span class="preprocessor"> #define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (aligned_alloc((alignment), (size) ))</span></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160;<span class="preprocessor"> #endif</span></div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160;<span class="preprocessor">#ifndef VMA_SYSTEM_FREE</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160;<span class="preprocessor"> #if defined(_WIN32)</span></div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160;<span class="preprocessor"> #define VMA_SYSTEM_FREE(ptr) _aligned_free(ptr)</span></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;<span class="preprocessor"> #else</span></div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160;<span class="preprocessor"> #define VMA_SYSTEM_FREE(ptr) free(ptr)</span></div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160;<span class="preprocessor"> #endif</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160;</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160;<span class="preprocessor">#ifndef VMA_MIN</span></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160;<span class="preprocessor"> #define VMA_MIN(v1, v2) (std::min((v1), (v2)))</span></div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160;</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160;<span class="preprocessor">#ifndef VMA_MAX</span></div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160;<span class="preprocessor"> #define VMA_MAX(v1, v2) (std::max((v1), (v2)))</span></div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160;</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160;<span class="preprocessor">#ifndef VMA_SWAP</span></div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160;<span class="preprocessor"> #define VMA_SWAP(v1, v2) std::swap((v1), (v2))</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160;</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_LOG</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160;<span class="preprocessor"> #define VMA_DEBUG_LOG(format, ...)</span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160;<span class="comment"> #define VMA_DEBUG_LOG(format, ...) do { \</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160;<span class="comment"> printf(format, __VA_ARGS__); \</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160;<span class="comment"> printf(&quot;\n&quot;); \</span></div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160;<span class="comment"> } while(false)</span></div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160;</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160;<span class="comment">// Define this macro to 1 to enable functions: vmaBuildStatsString, vmaFreeStatsString.</span></div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160;<span class="preprocessor">#if VMA_STATS_STRING_ENABLED</span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> VmaUint32ToStr(<span class="keywordtype">char</span>* outStr, <span class="keywordtype">size_t</span> strLen, uint32_t num)</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; {</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; _ultoa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; }</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> VmaUint64ToStr(<span class="keywordtype">char</span>* outStr, <span class="keywordtype">size_t</span> strLen, uint64_t num)</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; {</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; _ui64toa_s(num, outStr, strLen, 10);</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; }</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160;</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160;<span class="preprocessor">#ifndef VMA_MUTEX</span></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; <span class="keyword">class </span>VmaMutex</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; {</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; VmaMutex() { }</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; ~VmaMutex() { }</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; <span class="keywordtype">void</span> Lock() { m_Mutex.lock(); }</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; <span class="keywordtype">void</span> Unlock() { m_Mutex.unlock(); }</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; std::mutex m_Mutex;</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; };</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160;<span class="preprocessor"> #define VMA_MUTEX VmaMutex</span></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160;</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160;<span class="preprocessor">#ifndef VMA_BEST_FIT</span></div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160;<span class="preprocessor"> #define VMA_BEST_FIT (1)</span></div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160;</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_ALWAYS_OWN_MEMORY</span></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160;<span class="preprocessor"> #define VMA_DEBUG_ALWAYS_OWN_MEMORY (0)</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160;</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_ALIGNMENT</span></div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160;</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160;<span class="preprocessor"> #define VMA_DEBUG_ALIGNMENT (1)</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160;</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_MARGIN</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160;</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160;<span class="preprocessor"> #define VMA_DEBUG_MARGIN (0)</span></div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160;</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_GLOBAL_MUTEX</span></div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160;</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;<span class="preprocessor"> #define VMA_DEBUG_GLOBAL_MUTEX (0)</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160;<span class="preprocessor">#ifndef VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY</span></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160;</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160;<span class="preprocessor"> #define VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY (1)</span></div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160;</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160;<span class="preprocessor">#ifndef VMA_SMALL_HEAP_MAX_SIZE</span></div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160;<span class="preprocessor"> #define VMA_SMALL_HEAP_MAX_SIZE (512 * 1024 * 1024)</span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160;<span class="preprocessor">#ifndef VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160;<span class="preprocessor"> #define VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE (256 * 1024 * 1024)</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160;</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160;<span class="preprocessor">#ifndef VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160;<span class="preprocessor"> #define VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE (64 * 1024 * 1024)</span></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160;</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160;<span class="comment">END OF CONFIGURATION</span></div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160;</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160;<span class="keyword">static</span> VkAllocationCallbacks VmaEmptyAllocationCallbacks = {</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL, VMA_NULL };</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160;</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160;<span class="comment">// Returns number of bits set to 1 in (v).</span></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> uint32_t CountBitsSet(uint32_t v)</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;{</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; uint32_t c = v - ((v &gt;&gt; 1) &amp; 0x55555555);</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; c = ((c &gt;&gt; 2) &amp; 0x33333333) + (c &amp; 0x33333333);</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; c = ((c &gt;&gt; 4) + c) &amp; 0x0F0F0F0F;</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; c = ((c &gt;&gt; 8) + c) &amp; 0x00FF00FF;</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; c = ((c &gt;&gt; 16) + c) &amp; 0x0000FFFF;</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; <span class="keywordflow">return</span> c;</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160;}</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160;</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160;<span class="comment">// Aligns given value up to nearest multiply of align value. For example: VmaAlignUp(11, 8) = 16.</span></div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160;<span class="comment">// Use types like uint32_t, uint64_t as T.</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> T VmaAlignUp(T val, T align)</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160;{</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; <span class="keywordflow">return</span> (val + align - 1) / align * align;</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160;}</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160;</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160;<span class="comment">// Division with mathematical rounding to nearest number.</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160;<span class="keyword">inline</span> T VmaRoundDiv(T x, T y)</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160;{</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; <span class="keywordflow">return</span> (x + (y / (T)2)) / y;</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160;}</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;<span class="comment">Returns true if two memory blocks occupy overlapping pages.</span></div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160;<span class="comment">ResourceA must be in less memory offset than ResourceB.</span></div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160;<span class="comment">Algorithm is based on &quot;Vulkan 1.0.39 - A Specification (with all registered Vulkan extensions)&quot;</span></div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160;<span class="comment">chapter 11.6 &quot;Resource Memory Association&quot;, paragraph &quot;Buffer-Image Granularity&quot;.</span></div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaBlocksOnSamePage(</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160; VkDeviceSize resourceAOffset,</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; VkDeviceSize resourceASize,</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160; VkDeviceSize resourceBOffset,</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; VkDeviceSize pageSize)</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160;{</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; VMA_ASSERT(resourceAOffset + resourceASize &lt;= resourceBOffset &amp;&amp; resourceASize &gt; 0 &amp;&amp; pageSize &gt; 0);</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; VkDeviceSize resourceAEnd = resourceAOffset + resourceASize - 1;</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; VkDeviceSize resourceAEndPage = resourceAEnd &amp; ~(pageSize - 1);</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; VkDeviceSize resourceBStart = resourceBOffset;</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; VkDeviceSize resourceBStartPage = resourceBStart &amp; ~(pageSize - 1);</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; <span class="keywordflow">return</span> resourceAEndPage == resourceBStartPage;</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160;}</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160;</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160;<span class="keyword">enum</span> VmaSuballocationType</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160;{</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; VMA_SUBALLOCATION_TYPE_FREE = 0,</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; VMA_SUBALLOCATION_TYPE_UNKNOWN = 1,</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; VMA_SUBALLOCATION_TYPE_BUFFER = 2,</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN = 3,</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR = 4,</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL = 5,</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160; VMA_SUBALLOCATION_TYPE_MAX_ENUM = 0x7FFFFFFF</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160;};</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160;</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160;<span class="comment">Returns true if given suballocation types could conflict and must respect</span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160;<span class="comment">VkPhysicalDeviceLimits::bufferImageGranularity. They conflict if one is buffer</span></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160;<span class="comment">or linear image and another one is optimal image. If type is unknown, behave</span></div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160;<span class="comment">conservatively.</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> VmaIsBufferImageGranularityConflict(</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; VmaSuballocationType suballocType1,</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; VmaSuballocationType suballocType2)</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160;{</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; <span class="keywordflow">if</span>(suballocType1 &gt; suballocType2)</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; VMA_SWAP(suballocType1, suballocType2);</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; </div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; <span class="keywordflow">switch</span>(suballocType1)</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; {</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_FREE:</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_UNKNOWN:</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_BUFFER:</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; <span class="keywordflow">return</span></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN:</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <span class="keywordflow">return</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_UNKNOWN ||</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR ||</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_LINEAR:</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; <span class="keywordflow">return</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; suballocType2 == VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL;</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; <span class="keywordflow">case</span> VMA_SUBALLOCATION_TYPE_IMAGE_OPTIMAL:</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; <span class="keywordflow">default</span>:</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; VMA_ASSERT(0);</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; }</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160;}</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160;</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160;<span class="comment">// Helper RAII class to lock a mutex in constructor and unlock it in destructor (at the end of scope).</span></div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160;<span class="keyword">struct </span>VmaMutexLock</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160;{</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; VmaMutexLock(VMA_MUTEX&amp; mutex) : m_Mutex(mutex) { mutex.Lock(); }</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; ~VmaMutexLock() { m_Mutex.Unlock(); }</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160;</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; VMA_MUTEX&amp; m_Mutex;</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160;};</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160;</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160;<span class="preprocessor">#if VMA_DEBUG_GLOBAL_MUTEX</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; <span class="keyword">static</span> VMA_MUTEX gDebugGlobalMutex;</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160;<span class="preprocessor"> #define VMA_DEBUG_GLOBAL_MUTEX_LOCK VmaMutexLock debugGlobalMutexLock(gDebugGlobalMutex);</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160;<span class="preprocessor"> #define VMA_DEBUG_GLOBAL_MUTEX_LOCK</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160;</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160;<span class="comment">// Minimum size of a free suballocation to register it in the free suballocation collection.</span></div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> VkDeviceSize VMA_MIN_FREE_SUBALLOCATION_SIZE_TO_REGISTER = 16;</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160;</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160;<span class="comment">Performs binary search and returns iterator to first element that is greater or</span></div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160;<span class="comment">equal to (key), according to comparison (cmp).</span></div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160;<span class="comment">Cmp should return true if first argument is less than second argument.</span></div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160;<span class="comment">Returned value is the found element, if present in the collection or place where</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160;<span class="comment">new element with value (key) should be inserted.</span></div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> IterT, <span class="keyword">typename</span> KeyT, <span class="keyword">typename</span> CmpT&gt;</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160;<span class="keyword">static</span> IterT VmaBinaryFindFirstNotLess(IterT beg, IterT end, <span class="keyword">const</span> KeyT &amp;key, CmpT cmp)</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160;{</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <span class="keywordtype">size_t</span> down = 0, up = (end - beg);</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; <span class="keywordflow">while</span>(down &lt; up)</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; {</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> mid = (down + up) / 2;</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; <span class="keywordflow">if</span>(cmp(*(beg+mid), key))</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; down = mid + 1;</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; up = mid;</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160; }</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160; <span class="keywordflow">return</span> beg + down;</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160;}</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160;</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160;<span class="comment">// Memory allocation</span></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160;</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span>* VmaMalloc(<span class="keyword">const</span> VkAllocationCallbacks* <a class="code" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a>, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> alignment)</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160;{</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160; <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &amp;&amp;</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; (pAllocationCallbacks-&gt;pfnAllocation != VMA_NULL))</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160; {</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; <span class="keywordflow">return</span> (*pAllocationCallbacks-&gt;pfnAllocation)(</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160; pAllocationCallbacks-&gt;pUserData,</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160; size,</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; alignment,</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160; VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160; }</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160; {</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>&#160; <span class="keywordflow">return</span> VMA_SYSTEM_ALIGNED_MALLOC(size, alignment);</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; }</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160;}</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160;</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VmaFree(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">void</span>* ptr)</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>&#160;{</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160; <span class="keywordflow">if</span>((pAllocationCallbacks != VMA_NULL) &amp;&amp;</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160; (pAllocationCallbacks-&gt;pfnFree != VMA_NULL))</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160; {</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>&#160; (*pAllocationCallbacks-&gt;pfnFree)(pAllocationCallbacks-&gt;pUserData, ptr);</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>&#160; }</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>&#160; {</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160; VMA_SYSTEM_FREE(ptr);</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>&#160; }</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160;}</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160;</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160;<span class="keyword">static</span> T* VmaAllocate(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks)</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160;{</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; <span class="keywordflow">return</span> (T*)VmaMalloc(pAllocationCallbacks, <span class="keyword">sizeof</span>(T), VMA_ALIGN_OF(T));</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160;}</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160;</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160;<span class="keyword">static</span> T* VmaAllocateArray(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160;{</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; <span class="keywordflow">return</span> (T*)VmaMalloc(pAllocationCallbacks, <span class="keyword">sizeof</span>(T) * count, VMA_ALIGN_OF(T));</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160;}</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160;</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160;<span class="preprocessor">#define vma_new(allocator, type) new(VmaAllocate&lt;type&gt;(allocator))(type)</span></div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160;</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160;<span class="preprocessor">#define vma_new_array(allocator, type, count) new(VmaAllocateArray&lt;type&gt;((allocator), (count)))(type)</span></div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160;</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, T* ptr)</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160;{</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; ptr-&gt;~T();</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160;}</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160;</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> vma_delete_array(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, T* ptr, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160;{</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160; <span class="keywordflow">if</span>(ptr != VMA_NULL)</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160; {</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = count; i--; )</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160; ptr[i].~T();</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160; VmaFree(pAllocationCallbacks, ptr);</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160; }</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160;}</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160;</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160;<span class="comment">// STL-compatible allocator.</span></div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160;<span class="keyword">class </span>VmaStlAllocator</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160;{</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pCallbacks;</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; <span class="keyword">typedef</span> T value_type;</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; </div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160; VmaStlAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pCallbacks) : m_pCallbacks(pCallbacks) { }</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> U&gt; VmaStlAllocator(<span class="keyword">const</span> VmaStlAllocator&lt;U&gt;&amp; src) : m_pCallbacks(src.m_pCallbacks) { }</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160;</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; T* allocate(<span class="keywordtype">size_t</span> n) { <span class="keywordflow">return</span> VmaAllocateArray&lt;T&gt;(m_pCallbacks, n); }</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; <span class="keywordtype">void</span> deallocate(T* p, <span class="keywordtype">size_t</span> n) { VmaFree(m_pCallbacks, p); }</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160;</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> U&gt;</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> VmaStlAllocator&lt;U&gt;&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160; <span class="keywordflow">return</span> m_pCallbacks == rhs.m_pCallbacks;</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>&#160; }</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> U&gt;</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>&#160; <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> VmaStlAllocator&lt;U&gt;&amp; rhs)<span class="keyword"> const</span></div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160; <span class="keywordflow">return</span> m_pCallbacks != rhs.m_pCallbacks;</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160; }</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160;</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160; VmaStlAllocator&amp; operator=(<span class="keyword">const</span> VmaStlAllocator&amp; x) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160;};</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160;</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>&#160;<span class="preprocessor">#if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>&#160;</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>&#160;<span class="preprocessor">#define VmaVector std::vector</span></div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>&#160;</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(std::vector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T&amp; item)</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160;{</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160; vec.insert(vec.begin() + index, item);</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160;}</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160;</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(std::vector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160;{</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160; vec.erase(vec.begin() + index);</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160;}</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160;</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160;<span class="preprocessor">#else // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160;</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160;<span class="comment">/* Class with interface compatible with subset of std::vector.</span></div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160;<span class="comment">T must be POD because constructors and destructors are not called and memcpy is</span></div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>&#160;<span class="comment">used for these objects. */</span></div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> AllocatorT&gt;</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>&#160;<span class="keyword">class </span>VmaVector</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>&#160;{</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>&#160; VmaVector(<span class="keyword">const</span> AllocatorT&amp; allocator) :</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160; m_Allocator(allocator),</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; m_pArray(VMA_NULL),</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160; m_Count(0),</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160; m_Capacity(0)</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160; {</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>&#160; }</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>&#160;</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>&#160; VmaVector(AllocatorT&amp; allocator) :</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>&#160; m_Allocator(allocator),</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>&#160; m_pArray(VMA_NULL),</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>&#160; m_Count(0),</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160; m_Capacity(0)</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>&#160; {</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>&#160; }</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160; </div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160; VmaVector(<span class="keywordtype">size_t</span> count, AllocatorT&amp; allocator) :</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160; m_Allocator(allocator),</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; m_pArray(count ? (T*)VmaAllocateArray&lt;T&gt;(allocator-&gt;m_pCallbacks, count) : VMA_NULL),</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160; m_Count(count),</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160; m_Capacity(count)</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160; {</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160; }</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160; </div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160; VmaVector(<span class="keyword">const</span> VmaVector&lt;T, AllocatorT&gt;&amp; src) :</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160; m_Allocator(src.m_Allocator),</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160; m_pArray(src.m_Count ? (T*)VmaAllocateArray&lt;T&gt;(src-&gt;m_pCallbacks, src.m_Count) : VMA_NULL),</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160; m_Count(src.m_Count),</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>&#160; m_Capacity(src.m_Count)</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>&#160; {</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>&#160; <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>&#160; memcpy(m_pArray, src.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>&#160; }</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>&#160; </div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160; ~VmaVector()</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160; {</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160; VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160; }</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160;</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160; VmaVector&amp; operator=(<span class="keyword">const</span> VmaVector&lt;T, AllocatorT&gt;&amp; rhs)</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160; {</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160; <span class="keywordflow">if</span>(&amp;rhs != <span class="keyword">this</span>)</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>&#160; {</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>&#160; Resize(rhs.m_Count);</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>&#160; <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160; memcpy(m_pArray, rhs.m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160; }</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160; }</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160; </div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160; <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count == 0; }</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160; <span class="keywordtype">size_t</span> size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count; }</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160; T* data() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>&#160; <span class="keyword">const</span> T* data()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160; </div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160; T&amp; operator[](<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160; {</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>&#160; VMA_HEAVY_ASSERT(index &lt; m_Count);</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>&#160; <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>&#160; }</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>&#160; <span class="keyword">const</span> T&amp; operator[](<span class="keywordtype">size_t</span> index)<span class="keyword"> const</span></div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160; VMA_HEAVY_ASSERT(index &lt; m_Count);</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160; <span class="keywordflow">return</span> m_pArray[index];</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160; }</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160; T&amp; front()</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160; {</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160; VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160; }</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160; <span class="keyword">const</span> T&amp; front()<span class="keyword"> const</span></div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160; VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160; <span class="keywordflow">return</span> m_pArray[0];</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160; }</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160; T&amp; back()</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160; {</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160; VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160; <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160; }</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160; <span class="keyword">const</span> T&amp; back()<span class="keyword"> const</span></div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160; VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; <span class="keywordflow">return</span> m_pArray[m_Count - 1];</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; }</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160; <span class="keywordtype">void</span> reserve(<span class="keywordtype">size_t</span> newCapacity, <span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160; {</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160; newCapacity = VMA_MAX(newCapacity, m_Count);</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160; </div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160; <span class="keywordflow">if</span>((newCapacity &lt; m_Capacity) &amp;&amp; !freeMemory)</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160; newCapacity = m_Capacity;</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160; </div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160; <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160; {</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray&lt;T&gt;(m_Allocator, newCapacity) : VMA_NULL;</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160; <span class="keywordflow">if</span>(m_Count != 0)</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; memcpy(newArray, m_pArray, m_Count * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160; m_Capacity = newCapacity;</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160; m_pArray = newArray;</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160; }</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160; }</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160; <span class="keywordtype">void</span> resize(<span class="keywordtype">size_t</span> newCount, <span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160; {</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160; <span class="keywordtype">size_t</span> newCapacity = m_Capacity;</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160; <span class="keywordflow">if</span>(newCount &gt; m_Capacity)</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160; newCapacity = VMA_MAX(newCount, VMA_MAX(m_Capacity * 3 / 2, (<span class="keywordtype">size_t</span>)8));</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span>(freeMemory)</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160; newCapacity = newCount;</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160; <span class="keywordflow">if</span>(newCapacity != m_Capacity)</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160; {</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160; T* <span class="keyword">const</span> newArray = newCapacity ? VmaAllocateArray&lt;T&gt;(m_Allocator.m_pCallbacks, newCapacity) : VMA_NULL;</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> elementsToCopy = VMA_MIN(m_Count, newCount);</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; <span class="keywordflow">if</span>(elementsToCopy != 0)</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160; memcpy(newArray, m_pArray, elementsToCopy * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160; VmaFree(m_Allocator.m_pCallbacks, m_pArray);</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160; m_Capacity = newCapacity;</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160; m_pArray = newArray;</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160; }</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160; m_Count = newCount;</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160; }</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160; <span class="keywordtype">void</span> clear(<span class="keywordtype">bool</span> freeMemory = <span class="keyword">false</span>)</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160; {</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160; resize(0, freeMemory);</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160; }</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160; <span class="keywordtype">void</span> insert(<span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T&amp; src)</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160; {</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160; VMA_HEAVY_ASSERT(index &lt;= m_Count);</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160; resize(oldCount + 1);</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160; <span class="keywordflow">if</span>(index &lt; oldCount)</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160; memmove(m_pArray + (index + 1), m_pArray + index, (oldCount - index) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160; m_pArray[index] = src;</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160; }</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160; <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160; {</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160; VMA_HEAVY_ASSERT(index &lt; m_Count);</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> oldCount = size();</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; <span class="keywordflow">if</span>(index &lt; oldCount - 1)</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160; memmove(m_pArray + index, m_pArray + (index + 1), (oldCount - index - 1) * <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160; resize(oldCount - 1);</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160; }</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160; <span class="keywordtype">void</span> push_back(<span class="keyword">const</span> T&amp; src)</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160; {</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> newIndex = size();</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160; resize(newIndex + 1);</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160; m_pArray[newIndex] = src;</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160; }</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160; <span class="keywordtype">void</span> pop_back()</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160; {</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160; VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160; resize(size() - 1);</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160; }</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160; <span class="keywordtype">void</span> push_front(<span class="keyword">const</span> T&amp; src)</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160; {</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160; insert(0, src);</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160; }</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160; <span class="keywordtype">void</span> pop_front()</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160; {</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160; VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160; <span class="keyword">remove</span>(0);</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160; }</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160; <span class="keyword">typedef</span> T* iterator;</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160; iterator begin() { <span class="keywordflow">return</span> m_pArray; }</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160; iterator end() { <span class="keywordflow">return</span> m_pArray + m_Count; }</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160; AllocatorT m_Allocator;</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160; T* m_pArray;</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160; <span class="keywordtype">size_t</span> m_Capacity;</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;};</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorInsert(VmaVector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index, <span class="keyword">const</span> T&amp; item)</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160;{</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160; vec.insert(index, item);</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;}</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> allocatorT&gt;</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> VectorRemove(VmaVector&lt;T, allocatorT&gt;&amp; vec, <span class="keywordtype">size_t</span> index)</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;{</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160; vec.remove(index);</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;}</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;<span class="preprocessor">#endif // #if VMA_USE_STL_VECTOR</span></div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;<span class="comment">// class VmaPoolAllocator</span></div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;<span class="comment">Allocator for objects of type T using a list of arrays (pools) to speed up</span></div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;<span class="comment">allocation. Number of elements that can be allocated is not bounded because</span></div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;<span class="comment">allocator can create multiple blocks.</span></div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;<span class="keyword">class </span>VmaPoolAllocator</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;{</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160; VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock);</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160; ~VmaPoolAllocator();</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160; <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160; T* Alloc();</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160; <span class="keywordtype">void</span> Free(T* ptr);</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160; <span class="keyword">union </span>Item</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160; {</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160; uint32_t NextFreeIndex;</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160; T Value;</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160; };</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160; <span class="keyword">struct </span>ItemBlock</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160; {</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160; Item* pItems;</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160; uint32_t FirstFreeIndex;</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160; };</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160; </div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160; <span class="keyword">const</span> VkAllocationCallbacks* m_pAllocationCallbacks;</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160; <span class="keywordtype">size_t</span> m_ItemsPerBlock;</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160; VmaVector&lt; ItemBlock, VmaStlAllocator&lt;ItemBlock&gt; &gt; m_ItemBlocks;</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160; ItemBlock&amp; CreateNewBlock();</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;};</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;VmaPoolAllocator&lt;T&gt;::VmaPoolAllocator(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks, <span class="keywordtype">size_t</span> itemsPerBlock) :</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160; m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160; m_ItemsPerBlock(itemsPerBlock),</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160; m_ItemBlocks(VmaStlAllocator&lt;ItemBlock&gt;(pAllocationCallbacks))</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;{</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160; VMA_ASSERT(itemsPerBlock &gt; 0);</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;}</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;VmaPoolAllocator&lt;T&gt;::~VmaPoolAllocator()</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;{</div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160; Clear();</div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;}</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;</div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;<span class="keywordtype">void</span> VmaPoolAllocator&lt;T&gt;::Clear()</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;{</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160; vma_delete_array(m_pAllocationCallbacks, m_ItemBlocks[i].pItems, m_ItemsPerBlock);</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160; m_ItemBlocks.clear();</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;}</div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;T* VmaPoolAllocator&lt;T&gt;::Alloc()</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;{</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = m_ItemBlocks.size(); i--; )</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160; {</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; ItemBlock&amp; block = m_ItemBlocks[i];</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160; <span class="comment">// This block has some free items: Use first one.</span></div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; <span class="keywordflow">if</span>(block.FirstFreeIndex != UINT32_MAX)</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160; {</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160; Item* <span class="keyword">const</span> pItem = &amp;block.pItems[block.FirstFreeIndex];</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160; block.FirstFreeIndex = pItem-&gt;NextFreeIndex;</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160; <span class="keywordflow">return</span> &amp;pItem-&gt;Value;</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160; }</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160; }</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160; <span class="comment">// No block has free item: Create new one and use it.</span></div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160; ItemBlock&amp; newBlock = CreateNewBlock();</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160; Item* <span class="keyword">const</span> pItem = &amp;newBlock.pItems[0];</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160; newBlock.FirstFreeIndex = pItem-&gt;NextFreeIndex;</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160; <span class="keywordflow">return</span> &amp;pItem-&gt;Value;</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;}</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;<span class="keywordtype">void</span> VmaPoolAllocator&lt;T&gt;::Free(T* ptr)</div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;{</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160; <span class="comment">// Search all memory blocks to find ptr.</span></div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; m_ItemBlocks.size(); ++i)</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160; {</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160; ItemBlock&amp; block = m_ItemBlocks[i];</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160; </div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160; <span class="comment">// Casting to union.</span></div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160; Item* pItemPtr;</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160; memcpy(&amp;pItemPtr, &amp;ptr, <span class="keyword">sizeof</span>(pItemPtr));</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160; </div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160; <span class="comment">// Check if pItemPtr is in address range of this block.</span></div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160; <span class="keywordflow">if</span>((pItemPtr &gt;= block.pItems) &amp;&amp; (pItemPtr &lt; block.pItems + m_ItemsPerBlock))</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160; {</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160; <span class="keyword">const</span> uint32_t index = <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(pItemPtr - block.pItems);</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160; pItemPtr-&gt;NextFreeIndex = block.FirstFreeIndex;</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160; block.FirstFreeIndex = index;</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160; <span class="keywordflow">return</span>;</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160; }</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160; }</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160; VMA_ASSERT(0 &amp;&amp; <span class="stringliteral">&quot;Pointer doesn&#39;t belong to this memory pool.&quot;</span>);</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;}</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;<span class="keyword">typename</span> VmaPoolAllocator&lt;T&gt;::ItemBlock&amp; VmaPoolAllocator&lt;T&gt;::CreateNewBlock()</div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;{</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160; ItemBlock newBlock = {</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160; vma_new_array(m_pAllocationCallbacks, Item, m_ItemsPerBlock), 0 };</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160; m_ItemBlocks.push_back(newBlock);</div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160; <span class="comment">// Setup singly-linked list of all free items in this block.</span></div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160; <span class="keywordflow">for</span>(uint32_t i = 0; i &lt; m_ItemsPerBlock - 1; ++i)</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160; newBlock.pItems[i].NextFreeIndex = i + 1;</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160; newBlock.pItems[m_ItemsPerBlock - 1].NextFreeIndex = UINT32_MAX;</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160; <span class="keywordflow">return</span> m_ItemBlocks.back();</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160;}</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;<span class="comment">// class VmaRawList, VmaList</span></div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;</div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;<span class="preprocessor">#if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;<span class="preprocessor">#define VmaList std::list</span></div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;<span class="preprocessor">#else // #if VMA_USE_STL_LIST</span></div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;<span class="keyword">struct </span>VmaListItem</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;{</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160; VmaListItem* pPrev;</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160; VmaListItem* pNext;</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160; T Value;</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;};</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160;</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;<span class="comment">// Doubly linked list.</span></div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160;<span class="keyword">class </span>VmaRawList</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;{</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160; <span class="keyword">typedef</span> VmaListItem&lt;T&gt; ItemType;</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160;</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160; VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks);</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160; ~VmaRawList();</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160; <span class="keywordtype">void</span> Clear();</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160; <span class="keywordtype">size_t</span> GetCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count; }</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160; <span class="keywordtype">bool</span> IsEmpty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_Count == 0; }</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160;</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160; ItemType* Front() { <span class="keywordflow">return</span> m_pFront; }</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160; <span class="keyword">const</span> ItemType* Front()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pFront; }</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160; ItemType* Back() { <span class="keywordflow">return</span> m_pBack; }</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160; <span class="keyword">const</span> ItemType* Back()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pBack; }</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160; ItemType* PushBack();</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160; ItemType* PushFront();</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160; ItemType* PushBack(<span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160; ItemType* PushFront(<span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160; <span class="keywordtype">void</span> PopBack();</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160; <span class="keywordtype">void</span> PopFront();</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160; </div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160; <span class="comment">// Item can be null - it means PushBack.</span></div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160; ItemType* InsertBefore(ItemType* pItem);</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160; <span class="comment">// Item can be null - it means PushFront.</span></div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160; ItemType* InsertAfter(ItemType* pItem);</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160; ItemType* InsertBefore(ItemType* pItem, <span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160; ItemType* InsertAfter(ItemType* pItem, <span class="keyword">const</span> T&amp; value);</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160; <span class="keywordtype">void</span> Remove(ItemType* pItem);</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160;</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160; <span class="keyword">const</span> VkAllocationCallbacks* <span class="keyword">const</span> m_pAllocationCallbacks;</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160; VmaPoolAllocator&lt;ItemType&gt; m_ItemAllocator;</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160; ItemType* m_pFront;</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160; ItemType* m_pBack;</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160; <span class="keywordtype">size_t</span> m_Count;</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160; <span class="comment">// Declared not defined, to block copy constructor and assignment operator.</span></div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160; VmaRawList(<span class="keyword">const</span> VmaRawList&lt;T&gt;&amp; src);</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160; VmaRawList&lt;T&gt;&amp; operator=(<span class="keyword">const</span> VmaRawList&lt;T&gt;&amp; rhs);</div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160;};</div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;VmaRawList&lt;T&gt;::VmaRawList(<span class="keyword">const</span> VkAllocationCallbacks* pAllocationCallbacks) :</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160; m_pAllocationCallbacks(pAllocationCallbacks),</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160; m_ItemAllocator(pAllocationCallbacks, 128),</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160; m_pFront(VMA_NULL),</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160; m_pBack(VMA_NULL),</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160; m_Count(0)</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160;{</div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160;}</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160;</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160;VmaRawList&lt;T&gt;::~VmaRawList()</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160;{</div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160; <span class="comment">// Intentionally not calling Clear, because that would be unnecessary</span></div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160; <span class="comment">// computations to return all items to m_ItemAllocator as free.</span></div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;}</div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;</div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::Clear()</div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160;{</div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160; <span class="keywordflow">if</span>(IsEmpty() == <span class="keyword">false</span>)</div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160; {</div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160; ItemType* pItem = m_pBack;</div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160; <span class="keywordflow">while</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160; {</div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160; ItemType* <span class="keyword">const</span> pPrevItem = pItem-&gt;pPrev;</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160; m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160; pItem = pPrevItem;</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160; }</div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160; m_pFront = VMA_NULL;</div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160; m_pBack = VMA_NULL;</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160; m_Count = 0;</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160; }</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160;}</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushBack()</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;{</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160; ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160; pNewItem-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160; {</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160; pNewItem-&gt;pPrev = VMA_NULL;</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160; m_pFront = pNewItem;</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160; m_pBack = pNewItem;</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160; m_Count = 1;</div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160; }</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160; {</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160; pNewItem-&gt;pPrev = m_pBack;</div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160; m_pBack-&gt;pNext = pNewItem;</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160; m_pBack = pNewItem;</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160; ++m_Count;</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160; }</div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160; <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;}</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushFront()</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160;{</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160; ItemType* <span class="keyword">const</span> pNewItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160; pNewItem-&gt;pPrev = VMA_NULL;</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160; <span class="keywordflow">if</span>(IsEmpty())</div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160; {</div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; pNewItem-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160; m_pFront = pNewItem;</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160; m_pBack = pNewItem;</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160; m_Count = 1;</div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160; }</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160; {</div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160; pNewItem-&gt;pNext = m_pFront;</div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160; m_pFront-&gt;pPrev = pNewItem;</div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160; m_pFront = pNewItem;</div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160; ++m_Count;</div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160; }</div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160; <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160;}</div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160;</div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushBack(<span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;{</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160; ItemType* <span class="keyword">const</span> pNewItem = PushBack();</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160; pNewItem-&gt;Value = value;</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160; <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160;}</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160;</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::PushFront(<span class="keyword">const</span> T&amp; value)</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160;{</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160; ItemType* <span class="keyword">const</span> pNewItem = PushFront();</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160; pNewItem-&gt;Value = value;</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160; <span class="keywordflow">return</span> pNewItem;</div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160;}</div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160;</div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::PopBack()</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;{</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160; VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160; ItemType* <span class="keyword">const</span> pBackItem = m_pBack;</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160; ItemType* <span class="keyword">const</span> pPrevItem = pBackItem-&gt;pPrev;</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160; <span class="keywordflow">if</span>(pPrevItem != VMA_NULL)</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160; pPrevItem-&gt;pNext = VMA_NULL;</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160; m_pBack = pPrevItem;</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160; m_ItemAllocator.Free(pBackItem);</div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160; --m_Count;</div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160;}</div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160;</div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::PopFront()</div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160;{</div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160; VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160; ItemType* <span class="keyword">const</span> pFrontItem = m_pFront;</div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160; ItemType* <span class="keyword">const</span> pNextItem = pFrontItem-&gt;pNext;</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160; <span class="keywordflow">if</span>(pNextItem != VMA_NULL)</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160; pNextItem-&gt;pPrev = VMA_NULL;</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160; m_pFront = pNextItem;</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160; m_ItemAllocator.Free(pFrontItem);</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160; --m_Count;</div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160;}</div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160;</div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160;<span class="keywordtype">void</span> VmaRawList&lt;T&gt;::Remove(ItemType* pItem)</div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160;{</div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160; VMA_HEAVY_ASSERT(pItem != VMA_NULL);</div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160; VMA_HEAVY_ASSERT(m_Count &gt; 0);</div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160;</div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160; <span class="keywordflow">if</span>(pItem-&gt;pPrev != VMA_NULL)</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160; pItem-&gt;pPrev-&gt;pNext = pItem-&gt;pNext;</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160; {</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160; VMA_HEAVY_ASSERT(m_pFront == pItem);</div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160; m_pFront = pItem-&gt;pNext;</div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160; }</div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160;</div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160; <span class="keywordflow">if</span>(pItem-&gt;pNext != VMA_NULL)</div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160; pItem-&gt;pNext-&gt;pPrev = pItem-&gt;pPrev;</div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160; {</div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160; VMA_HEAVY_ASSERT(m_pBack == pItem);</div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160; m_pBack = pItem-&gt;pPrev;</div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160; }</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160;</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160; m_ItemAllocator.Free(pItem);</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160; --m_Count;</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160;}</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160;</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertBefore(ItemType* pItem)</div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160;{</div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160; <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160; {</div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160; ItemType* <span class="keyword">const</span> prevItem = pItem-&gt;pPrev;</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160; ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160; newItem-&gt;pPrev = prevItem;</div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160; newItem-&gt;pNext = pItem;</div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160; pItem-&gt;pPrev = newItem;</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160; <span class="keywordflow">if</span>(prevItem != VMA_NULL)</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160; prevItem-&gt;pNext = newItem;</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160; {</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160; VMA_HEAVY_ASSERT(m_pFront = pItem);</div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160; m_pFront = newItem;</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160; }</div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160; ++m_Count;</div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160; <span class="keywordflow">return</span> newItem;</div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160; }</div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160; <span class="keywordflow">return</span> PushBack();</div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160;}</div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160;</div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160;VmaListItem&lt;T&gt;* VmaRawList&lt;T&gt;::InsertAfter(ItemType* pItem)</div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160;{</div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160; <span class="keywordflow">if</span>(pItem != VMA_NULL)</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160; {</div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160; ItemType* <span class="keyword">const</span> nextItem = pItem-&gt;pNext;</div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160; ItemType* <span class="keyword">const</span> newItem = m_ItemAllocator.Alloc();</div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160; newItem-&gt;pNext = nextItem;</div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160; newItem-&gt;pPrev = pItem;</div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160; pItem-&gt;pNext = newItem;</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160; <span class="keywordflow">if</span>(nextItem != VMA_NULL)</div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160; nextItem-&gt;pPrev = newItem;</div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160;