1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xmlns="http://www.w3.org/1999/xhtml"> 3<head> 4<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> 5<meta http-equiv="X-UA-Compatible" content="IE=9"/> 6<meta name="generator" content="Doxygen 1.8.17"/> 7<meta name="viewport" content="width=device-width, initial-scale=1"/> 8<title>Vulkan Memory Allocator: VmaAllocatorCreateInfo Struct Reference</title> 9<link href="tabs.css" rel="stylesheet" type="text/css"/> 10<script type="text/javascript" src="jquery.js"></script> 11<script type="text/javascript" src="dynsections.js"></script> 12<link href="search/search.css" rel="stylesheet" type="text/css"/> 13<script type="text/javascript" src="search/searchdata.js"></script> 14<script type="text/javascript" src="search/search.js"></script> 15<link href="doxygen.css" rel="stylesheet" type="text/css" /> 16</head> 17<body> 18<div id="top"><!-- do not remove this div, it is closed by doxygen! --> 19<div id="titlearea"> 20<table cellspacing="0" cellpadding="0"> 21 <tbody> 22 <tr style="height: 56px;"> 23 <td id="projectalign" style="padding-left: 0.5em;"> 24 <div id="projectname">Vulkan Memory Allocator 25 </div> 26 </td> 27 </tr> 28 </tbody> 29</table> 30</div> 31<!-- end header part --> 32<!-- Generated by Doxygen 1.8.17 --> 33<script type="text/javascript"> 34/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ 35var searchBox = new SearchBox("searchBox", "search",false,'Search'); 36/* @license-end */ 37</script> 38<script type="text/javascript" src="menudata.js"></script> 39<script type="text/javascript" src="menu.js"></script> 40<script type="text/javascript"> 41/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ 42$(function() { 43 initMenu('',true,false,'search.php','Search'); 44 $(document).ready(function() { init_search(); }); 45}); 46/* @license-end */</script> 47<div id="main-nav"></div> 48<!-- window showing the filter options --> 49<div id="MSearchSelectWindow" 50 onmouseover="return searchBox.OnSearchSelectShow()" 51 onmouseout="return searchBox.OnSearchSelectHide()" 52 onkeydown="return searchBox.OnSearchSelectKey(event)"> 53</div> 54 55<!-- iframe showing the search results (closed by default) --> 56<div id="MSearchResultsWindow"> 57<iframe src="javascript:void(0)" frameborder="0" 58 name="MSearchResults" id="MSearchResults"> 59</iframe> 60</div> 61 62</div><!-- top --> 63<div class="header"> 64 <div class="summary"> 65<a href="#pub-attribs">Public Attributes</a> | 66<a href="struct_vma_allocator_create_info-members.html">List of all members</a> </div> 67 <div class="headertitle"> 68<div class="title">VmaAllocatorCreateInfo Struct Reference</div> </div> 69</div><!--header--> 70<div class="contents"> 71 72<p>Description of a Allocator to be created. 73 <a href="struct_vma_allocator_create_info.html#details">More...</a></p> 74 75<p><code>#include <<a class="el" href="vk__mem__alloc_8h_source.html">vk_mem_alloc.h</a>></code></p> 76<table class="memberdecls"> 77<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> 78Public Attributes</h2></td></tr> 79<tr class="memitem:a392ea2ecbaff93f91a7c49f735ad4346"><td class="memItemLeft" align="right" valign="top"><a class="el" href="vk__mem__alloc_8h.html#acfe6863e160722c2c1bbcf7573fddc4d">VmaAllocatorCreateFlags</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#a392ea2ecbaff93f91a7c49f735ad4346">flags</a></td></tr> 80<tr class="memdesc:a392ea2ecbaff93f91a7c49f735ad4346"><td class="mdescLeft"> </td><td class="mdescRight">Flags for created allocator. Use <a class="el" href="vk__mem__alloc_8h.html#afd73b95e737ee7e76f827cb5472f559f" title="Flags for created VmaAllocator.">VmaAllocatorCreateFlagBits</a> enum. <a href="struct_vma_allocator_create_info.html#a392ea2ecbaff93f91a7c49f735ad4346">More...</a><br /></td></tr> 81<tr class="separator:a392ea2ecbaff93f91a7c49f735ad4346"><td class="memSeparator" colspan="2"> </td></tr> 82<tr class="memitem:a08230f04ae6ccf8a78150a9e829a7156"><td class="memItemLeft" align="right" valign="top">VkPhysicalDevice </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">physicalDevice</a></td></tr> 83<tr class="memdesc:a08230f04ae6ccf8a78150a9e829a7156"><td class="mdescLeft"> </td><td class="mdescRight">Vulkan physical device. <a href="struct_vma_allocator_create_info.html#a08230f04ae6ccf8a78150a9e829a7156">More...</a><br /></td></tr> 84<tr class="separator:a08230f04ae6ccf8a78150a9e829a7156"><td class="memSeparator" colspan="2"> </td></tr> 85<tr class="memitem:ad924ddd77b04039c88d0c09b0ffcd500"><td class="memItemLeft" align="right" valign="top">VkDevice </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">device</a></td></tr> 86<tr class="memdesc:ad924ddd77b04039c88d0c09b0ffcd500"><td class="mdescLeft"> </td><td class="mdescRight">Vulkan device. <a href="struct_vma_allocator_create_info.html#ad924ddd77b04039c88d0c09b0ffcd500">More...</a><br /></td></tr> 87<tr class="separator:ad924ddd77b04039c88d0c09b0ffcd500"><td class="memSeparator" colspan="2"> </td></tr> 88<tr class="memitem:a8e4714298e3121cdd8b214a1ae7a637a"><td class="memItemLeft" align="right" valign="top">VkDeviceSize </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">preferredLargeHeapBlockSize</a></td></tr> 89<tr class="memdesc:a8e4714298e3121cdd8b214a1ae7a637a"><td class="mdescLeft"> </td><td class="mdescRight">Preferred size of a single <code>VkDeviceMemory</code> block to be allocated from large heaps > 1 GiB. Optional. <a href="struct_vma_allocator_create_info.html#a8e4714298e3121cdd8b214a1ae7a637a">More...</a><br /></td></tr> 90<tr class="separator:a8e4714298e3121cdd8b214a1ae7a637a"><td class="memSeparator" colspan="2"> </td></tr> 91<tr class="memitem:a6e409087e3be55400d0e4ccbe43c608d"><td class="memItemLeft" align="right" valign="top">const VkAllocationCallbacks * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">pAllocationCallbacks</a></td></tr> 92<tr class="memdesc:a6e409087e3be55400d0e4ccbe43c608d"><td class="mdescLeft"> </td><td class="mdescRight">Custom CPU memory allocation callbacks. Optional. <a href="struct_vma_allocator_create_info.html#a6e409087e3be55400d0e4ccbe43c608d">More...</a><br /></td></tr> 93<tr class="separator:a6e409087e3be55400d0e4ccbe43c608d"><td class="memSeparator" colspan="2"> </td></tr> 94<tr class="memitem:af1380969b5e1ea4c3184a877892d260e"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="struct_vma_device_memory_callbacks.html">VmaDeviceMemoryCallbacks</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#af1380969b5e1ea4c3184a877892d260e">pDeviceMemoryCallbacks</a></td></tr> 95<tr class="memdesc:af1380969b5e1ea4c3184a877892d260e"><td class="mdescLeft"> </td><td class="mdescRight">Informative callbacks for <code>vkAllocateMemory</code>, <code>vkFreeMemory</code>. Optional. <a href="struct_vma_allocator_create_info.html#af1380969b5e1ea4c3184a877892d260e">More...</a><br /></td></tr> 96<tr class="separator:af1380969b5e1ea4c3184a877892d260e"><td class="memSeparator" colspan="2"> </td></tr> 97<tr class="memitem:a21ea188dd212b8171cb9ecbed4a2a3a7"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#a21ea188dd212b8171cb9ecbed4a2a3a7">frameInUseCount</a></td></tr> 98<tr class="memdesc:a21ea188dd212b8171cb9ecbed4a2a3a7"><td class="mdescLeft"> </td><td class="mdescRight">Maximum number of additional frames that are in use at the same time as current frame. <a href="struct_vma_allocator_create_info.html#a21ea188dd212b8171cb9ecbed4a2a3a7">More...</a><br /></td></tr> 99<tr class="separator:a21ea188dd212b8171cb9ecbed4a2a3a7"><td class="memSeparator" colspan="2"> </td></tr> 100<tr class="memitem:a31c192aa6cbffa33279f6d9f0c47c44b"><td class="memItemLeft" align="right" valign="top">const VkDeviceSize * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#a31c192aa6cbffa33279f6d9f0c47c44b">pHeapSizeLimit</a></td></tr> 101<tr class="memdesc:a31c192aa6cbffa33279f6d9f0c47c44b"><td class="mdescLeft"> </td><td class="mdescRight">Either null or a pointer to an array of limits on maximum number of bytes that can be allocated out of particular Vulkan memory heap. <a href="struct_vma_allocator_create_info.html#a31c192aa6cbffa33279f6d9f0c47c44b">More...</a><br /></td></tr> 102<tr class="separator:a31c192aa6cbffa33279f6d9f0c47c44b"><td class="memSeparator" colspan="2"> </td></tr> 103<tr class="memitem:a3dc197be3227da7338b1643f70db36bd"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="struct_vma_vulkan_functions.html">VmaVulkanFunctions</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#a3dc197be3227da7338b1643f70db36bd">pVulkanFunctions</a></td></tr> 104<tr class="memdesc:a3dc197be3227da7338b1643f70db36bd"><td class="mdescLeft"> </td><td class="mdescRight">Pointers to Vulkan functions. Can be null. <a href="struct_vma_allocator_create_info.html#a3dc197be3227da7338b1643f70db36bd">More...</a><br /></td></tr> 105<tr class="separator:a3dc197be3227da7338b1643f70db36bd"><td class="memSeparator" colspan="2"> </td></tr> 106<tr class="memitem:ace2aa4877b16a42b0b7673d4e26000ee"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="struct_vma_record_settings.html">VmaRecordSettings</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#ace2aa4877b16a42b0b7673d4e26000ee">pRecordSettings</a></td></tr> 107<tr class="memdesc:ace2aa4877b16a42b0b7673d4e26000ee"><td class="mdescLeft"> </td><td class="mdescRight">Parameters for recording of VMA calls. Can be null. <a href="struct_vma_allocator_create_info.html#ace2aa4877b16a42b0b7673d4e26000ee">More...</a><br /></td></tr> 108<tr class="separator:ace2aa4877b16a42b0b7673d4e26000ee"><td class="memSeparator" colspan="2"> </td></tr> 109<tr class="memitem:a70dd42e29b1df1d1b9b61532ae0b370b"><td class="memItemLeft" align="right" valign="top">VkInstance </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#a70dd42e29b1df1d1b9b61532ae0b370b">instance</a></td></tr> 110<tr class="memdesc:a70dd42e29b1df1d1b9b61532ae0b370b"><td class="mdescLeft"> </td><td class="mdescRight">Handle to Vulkan instance object. <a href="struct_vma_allocator_create_info.html#a70dd42e29b1df1d1b9b61532ae0b370b">More...</a><br /></td></tr> 111<tr class="separator:a70dd42e29b1df1d1b9b61532ae0b370b"><td class="memSeparator" colspan="2"> </td></tr> 112<tr class="memitem:ae0ffc55139b54520a6bb704b29ffc285"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocator_create_info.html#ae0ffc55139b54520a6bb704b29ffc285">vulkanApiVersion</a></td></tr> 113<tr class="memdesc:ae0ffc55139b54520a6bb704b29ffc285"><td class="mdescLeft"> </td><td class="mdescRight">Optional. The highest version of Vulkan that the application is designed to use. <a href="struct_vma_allocator_create_info.html#ae0ffc55139b54520a6bb704b29ffc285">More...</a><br /></td></tr> 114<tr class="separator:ae0ffc55139b54520a6bb704b29ffc285"><td class="memSeparator" colspan="2"> </td></tr> 115</table> 116<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> 117<div class="textblock"><p>Description of a Allocator to be created. </p> 118</div><h2 class="groupheader">Member Data Documentation</h2> 119<a id="ad924ddd77b04039c88d0c09b0ffcd500"></a> 120<h2 class="memtitle"><span class="permalink"><a href="#ad924ddd77b04039c88d0c09b0ffcd500">◆ </a></span>device</h2> 121 122<div class="memitem"> 123<div class="memproto"> 124 <table class="memname"> 125 <tr> 126 <td class="memname">VkDevice VmaAllocatorCreateInfo::device</td> 127 </tr> 128 </table> 129</div><div class="memdoc"> 130 131<p>Vulkan device. </p> 132<p>It must be valid throughout whole lifetime of created allocator. </p> 133 134</div> 135</div> 136<a id="a392ea2ecbaff93f91a7c49f735ad4346"></a> 137<h2 class="memtitle"><span class="permalink"><a href="#a392ea2ecbaff93f91a7c49f735ad4346">◆ </a></span>flags</h2> 138 139<div class="memitem"> 140<div class="memproto"> 141 <table class="memname"> 142 <tr> 143 <td class="memname"><a class="el" href="vk__mem__alloc_8h.html#acfe6863e160722c2c1bbcf7573fddc4d">VmaAllocatorCreateFlags</a> VmaAllocatorCreateInfo::flags</td> 144 </tr> 145 </table> 146</div><div class="memdoc"> 147 148<p>Flags for created allocator. Use <a class="el" href="vk__mem__alloc_8h.html#afd73b95e737ee7e76f827cb5472f559f" title="Flags for created VmaAllocator.">VmaAllocatorCreateFlagBits</a> enum. </p> 149 150</div> 151</div> 152<a id="a21ea188dd212b8171cb9ecbed4a2a3a7"></a> 153<h2 class="memtitle"><span class="permalink"><a href="#a21ea188dd212b8171cb9ecbed4a2a3a7">◆ </a></span>frameInUseCount</h2> 154 155<div class="memitem"> 156<div class="memproto"> 157 <table class="memname"> 158 <tr> 159 <td class="memname">uint32_t VmaAllocatorCreateInfo::frameInUseCount</td> 160 </tr> 161 </table> 162</div><div class="memdoc"> 163 164<p>Maximum number of additional frames that are in use at the same time as current frame. </p> 165<p>This value is used only when you make allocations with VMA_ALLOCATION_CREATE_CAN_BECOME_LOST_BIT flag. Such allocation cannot become lost if allocation.lastUseFrameIndex >= allocator.currentFrameIndex - frameInUseCount.</p> 166<p>For example, if you double-buffer your command buffers, so resources used for rendering in previous frame may still be in use by the GPU at the moment you allocate resources needed for the current frame, set this value to 1.</p> 167<p>If you want to allow any allocations other than used in the current frame to become lost, set this value to 0. </p> 168 169</div> 170</div> 171<a id="a70dd42e29b1df1d1b9b61532ae0b370b"></a> 172<h2 class="memtitle"><span class="permalink"><a href="#a70dd42e29b1df1d1b9b61532ae0b370b">◆ </a></span>instance</h2> 173 174<div class="memitem"> 175<div class="memproto"> 176 <table class="memname"> 177 <tr> 178 <td class="memname">VkInstance VmaAllocatorCreateInfo::instance</td> 179 </tr> 180 </table> 181</div><div class="memdoc"> 182 183<p>Handle to Vulkan instance object. </p> 184<p>Starting from version 3.0.0 this member is no longer optional, it must be set! </p> 185 186</div> 187</div> 188<a id="a6e409087e3be55400d0e4ccbe43c608d"></a> 189<h2 class="memtitle"><span class="permalink"><a href="#a6e409087e3be55400d0e4ccbe43c608d">◆ </a></span>pAllocationCallbacks</h2> 190 191<div class="memitem"> 192<div class="memproto"> 193 <table class="memname"> 194 <tr> 195 <td class="memname">const VkAllocationCallbacks* VmaAllocatorCreateInfo::pAllocationCallbacks</td> 196 </tr> 197 </table> 198</div><div class="memdoc"> 199 200<p>Custom CPU memory allocation callbacks. Optional. </p> 201<p>Optional, can be null. When specified, will also be used for all CPU-side memory allocations. </p> 202 203</div> 204</div> 205<a id="af1380969b5e1ea4c3184a877892d260e"></a> 206<h2 class="memtitle"><span class="permalink"><a href="#af1380969b5e1ea4c3184a877892d260e">◆ </a></span>pDeviceMemoryCallbacks</h2> 207 208<div class="memitem"> 209<div class="memproto"> 210 <table class="memname"> 211 <tr> 212 <td class="memname">const <a class="el" href="struct_vma_device_memory_callbacks.html">VmaDeviceMemoryCallbacks</a>* VmaAllocatorCreateInfo::pDeviceMemoryCallbacks</td> 213 </tr> 214 </table> 215</div><div class="memdoc"> 216 217<p>Informative callbacks for <code>vkAllocateMemory</code>, <code>vkFreeMemory</code>. Optional. </p> 218<p>Optional, can be null. </p> 219 220</div> 221</div> 222<a id="a31c192aa6cbffa33279f6d9f0c47c44b"></a> 223<h2 class="memtitle"><span class="permalink"><a href="#a31c192aa6cbffa33279f6d9f0c47c44b">◆ </a></span>pHeapSizeLimit</h2> 224 225<div class="memitem"> 226<div class="memproto"> 227 <table class="memname"> 228 <tr> 229 <td class="memname">const VkDeviceSize* VmaAllocatorCreateInfo::pHeapSizeLimit</td> 230 </tr> 231 </table> 232</div><div class="memdoc"> 233 234<p>Either null or a pointer to an array of limits on maximum number of bytes that can be allocated out of particular Vulkan memory heap. </p> 235<p>If not NULL, it must be a pointer to an array of <code>VkPhysicalDeviceMemoryProperties::memoryHeapCount</code> elements, defining limit on maximum number of bytes that can be allocated out of particular Vulkan memory heap.</p> 236<p>Any of the elements may be equal to <code>VK_WHOLE_SIZE</code>, which means no limit on that heap. This is also the default in case of <code>pHeapSizeLimit</code> = NULL.</p> 237<p>If there is a limit defined for a heap:</p> 238<ul> 239<li>If user tries to allocate more memory from that heap using this allocator, the allocation fails with <code>VK_ERROR_OUT_OF_DEVICE_MEMORY</code>.</li> 240<li>If the limit is smaller than heap size reported in <code>VkMemoryHeap::size</code>, the value of this limit will be reported instead when using <a class="el" href="vk__mem__alloc_8h.html#ab88db292a17974f911182543fda52d19">vmaGetMemoryProperties()</a>.</li> 241</ul> 242<p>Warning! Using this feature may not be equivalent to installing a GPU with smaller amount of memory, because graphics driver doesn't necessary fail new allocations with <code>VK_ERROR_OUT_OF_DEVICE_MEMORY</code> result when memory capacity is exceeded. It may return success and just silently migrate some device memory blocks to system RAM. This driver behavior can also be controlled using VK_AMD_memory_overallocation_behavior extension. </p> 243 244</div> 245</div> 246<a id="a08230f04ae6ccf8a78150a9e829a7156"></a> 247<h2 class="memtitle"><span class="permalink"><a href="#a08230f04ae6ccf8a78150a9e829a7156">◆ </a></span>physicalDevice</h2> 248 249<div class="memitem"> 250<div class="memproto"> 251 <table class="memname"> 252 <tr> 253 <td class="memname">VkPhysicalDevice VmaAllocatorCreateInfo::physicalDevice</td> 254 </tr> 255 </table> 256</div><div class="memdoc"> 257 258<p>Vulkan physical device. </p> 259<p>It must be valid throughout whole lifetime of created allocator. </p> 260 261</div> 262</div> 263<a id="ace2aa4877b16a42b0b7673d4e26000ee"></a> 264<h2 class="memtitle"><span class="permalink"><a href="#ace2aa4877b16a42b0b7673d4e26000ee">◆ </a></span>pRecordSettings</h2> 265 266<div class="memitem"> 267<div class="memproto"> 268 <table class="memname"> 269 <tr> 270 <td class="memname">const <a class="el" href="struct_vma_record_settings.html">VmaRecordSettings</a>* VmaAllocatorCreateInfo::pRecordSettings</td> 271 </tr> 272 </table> 273</div><div class="memdoc"> 274 275<p>Parameters for recording of VMA calls. Can be null. </p> 276<p>If not null, it enables recording of calls to VMA functions to a file. If support for recording is not enabled using <code>VMA_RECORDING_ENABLED</code> macro, creation of the allocator object fails with <code>VK_ERROR_FEATURE_NOT_PRESENT</code>. </p> 277 278</div> 279</div> 280<a id="a8e4714298e3121cdd8b214a1ae7a637a"></a> 281<h2 class="memtitle"><span class="permalink"><a href="#a8e4714298e3121cdd8b214a1ae7a637a">◆ </a></span>preferredLargeHeapBlockSize</h2> 282 283<div class="memitem"> 284<div class="memproto"> 285 <table class="memname"> 286 <tr> 287 <td class="memname">VkDeviceSize VmaAllocatorCreateInfo::preferredLargeHeapBlockSize</td> 288 </tr> 289 </table> 290</div><div class="memdoc"> 291 292<p>Preferred size of a single <code>VkDeviceMemory</code> block to be allocated from large heaps > 1 GiB. Optional. </p> 293<p>Set to 0 to use default, which is currently 256 MiB. </p> 294 295</div> 296</div> 297<a id="a3dc197be3227da7338b1643f70db36bd"></a> 298<h2 class="memtitle"><span class="permalink"><a href="#a3dc197be3227da7338b1643f70db36bd">◆ </a></span>pVulkanFunctions</h2> 299 300<div class="memitem"> 301<div class="memproto"> 302 <table class="memname"> 303 <tr> 304 <td class="memname">const <a class="el" href="struct_vma_vulkan_functions.html">VmaVulkanFunctions</a>* VmaAllocatorCreateInfo::pVulkanFunctions</td> 305 </tr> 306 </table> 307</div><div class="memdoc"> 308 309<p>Pointers to Vulkan functions. Can be null. </p> 310<p>For details see <a class="el" href="configuration.html#config_Vulkan_functions">Pointers to Vulkan functions</a>. </p> 311 312</div> 313</div> 314<a id="ae0ffc55139b54520a6bb704b29ffc285"></a> 315<h2 class="memtitle"><span class="permalink"><a href="#ae0ffc55139b54520a6bb704b29ffc285">◆ </a></span>vulkanApiVersion</h2> 316 317<div class="memitem"> 318<div class="memproto"> 319 <table class="memname"> 320 <tr> 321 <td class="memname">uint32_t VmaAllocatorCreateInfo::vulkanApiVersion</td> 322 </tr> 323 </table> 324</div><div class="memdoc"> 325 326<p>Optional. The highest version of Vulkan that the application is designed to use. </p> 327<p>It must be a value in the format as created by macro <code>VK_MAKE_VERSION</code> or a constant like: <code>VK_API_VERSION_1_1</code>, <code>VK_API_VERSION_1_0</code>. The patch version number specified is ignored. Only the major and minor versions are considered. It must be less or equal (preferably equal) to value as passed to <code>vkCreateInstance</code> as <code>VkApplicationInfo::apiVersion</code>. Only versions 1.0 and 1.1 are supported by the current implementation. Leaving it initialized to zero is equivalent to <code>VK_API_VERSION_1_0</code>. </p> 328 329</div> 330</div> 331<hr/>The documentation for this struct was generated from the following file:<ul> 332<li><a class="el" href="vk__mem__alloc_8h_source.html">vk_mem_alloc.h</a></li> 333</ul> 334</div><!-- contents --> 335<!-- start footer part --> 336<hr class="footer"/><address class="footer"><small> 337Generated by  <a href="http://www.doxygen.org/index.html"> 338<img class="footer" src="doxygen.png" alt="doxygen"/> 339</a> 1.8.17 340</small></address> 341</body> 342</html> 343
