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| <div class="title">VmaAllocatorCreateInfo Struct Reference</div> </div> |
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| <p>Description of a Allocator to be created. |
| <a href="struct_vma_allocator_create_info.html#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="vk__mem__alloc_8h_source.html">vk_mem_alloc.h</a>></code></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> |
| Public Attributes</h2></td></tr> |
| <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> |
| <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> |
| <tr class="separator:a392ea2ecbaff93f91a7c49f735ad4346"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:a08230f04ae6ccf8a78150a9e829a7156"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:ad924ddd77b04039c88d0c09b0ffcd500"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:a8e4714298e3121cdd8b214a1ae7a637a"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:a6e409087e3be55400d0e4ccbe43c608d"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:af1380969b5e1ea4c3184a877892d260e"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:a21ea188dd212b8171cb9ecbed4a2a3a7"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:a31c192aa6cbffa33279f6d9f0c47c44b"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:a3dc197be3227da7338b1643f70db36bd"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:ace2aa4877b16a42b0b7673d4e26000ee"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:a70dd42e29b1df1d1b9b61532ae0b370b"><td class="memSeparator" colspan="2"> </td></tr> |
| <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> |
| <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> |
| <tr class="separator:ae0ffc55139b54520a6bb704b29ffc285"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Description of a Allocator to be created. </p> |
| </div><h2 class="groupheader">Member Data Documentation</h2> |
| <a id="ad924ddd77b04039c88d0c09b0ffcd500"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ad924ddd77b04039c88d0c09b0ffcd500">◆ </a></span>device</h2> |
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| <div class="memitem"> |
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| <td class="memname">VkDevice VmaAllocatorCreateInfo::device</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Vulkan device. </p> |
| <p>It must be valid throughout whole lifetime of created allocator. </p> |
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| </div> |
| </div> |
| <a id="a392ea2ecbaff93f91a7c49f735ad4346"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a392ea2ecbaff93f91a7c49f735ad4346">◆ </a></span>flags</h2> |
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| <table class="memname"> |
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| <td class="memname"><a class="el" href="vk__mem__alloc_8h.html#acfe6863e160722c2c1bbcf7573fddc4d">VmaAllocatorCreateFlags</a> VmaAllocatorCreateInfo::flags</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <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> |
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| </div> |
| </div> |
| <a id="a21ea188dd212b8171cb9ecbed4a2a3a7"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a21ea188dd212b8171cb9ecbed4a2a3a7">◆ </a></span>frameInUseCount</h2> |
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| <div class="memitem"> |
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| <table class="memname"> |
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| <td class="memname">uint32_t VmaAllocatorCreateInfo::frameInUseCount</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Maximum number of additional frames that are in use at the same time as current frame. </p> |
| <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> |
| <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> |
| <p>If you want to allow any allocations other than used in the current frame to become lost, set this value to 0. </p> |
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| </div> |
| </div> |
| <a id="a70dd42e29b1df1d1b9b61532ae0b370b"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a70dd42e29b1df1d1b9b61532ae0b370b">◆ </a></span>instance</h2> |
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| <td class="memname">VkInstance VmaAllocatorCreateInfo::instance</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Handle to Vulkan instance object. </p> |
| <p>Starting from version 3.0.0 this member is no longer optional, it must be set! </p> |
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| </div> |
| </div> |
| <a id="a6e409087e3be55400d0e4ccbe43c608d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a6e409087e3be55400d0e4ccbe43c608d">◆ </a></span>pAllocationCallbacks</h2> |
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| <td class="memname">const VkAllocationCallbacks* VmaAllocatorCreateInfo::pAllocationCallbacks</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Custom CPU memory allocation callbacks. Optional. </p> |
| <p>Optional, can be null. When specified, will also be used for all CPU-side memory allocations. </p> |
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| </div> |
| </div> |
| <a id="af1380969b5e1ea4c3184a877892d260e"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#af1380969b5e1ea4c3184a877892d260e">◆ </a></span>pDeviceMemoryCallbacks</h2> |
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| <div class="memitem"> |
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| <td class="memname">const <a class="el" href="struct_vma_device_memory_callbacks.html">VmaDeviceMemoryCallbacks</a>* VmaAllocatorCreateInfo::pDeviceMemoryCallbacks</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Informative callbacks for <code>vkAllocateMemory</code>, <code>vkFreeMemory</code>. Optional. </p> |
| <p>Optional, can be null. </p> |
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| </div> |
| </div> |
| <a id="a31c192aa6cbffa33279f6d9f0c47c44b"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a31c192aa6cbffa33279f6d9f0c47c44b">◆ </a></span>pHeapSizeLimit</h2> |
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| <td class="memname">const VkDeviceSize* VmaAllocatorCreateInfo::pHeapSizeLimit</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <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> |
| <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> |
| <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> |
| <p>If there is a limit defined for a heap:</p> |
| <ul> |
| <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> |
| <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> |
| </ul> |
| <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> |
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| </div> |
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| <a id="a08230f04ae6ccf8a78150a9e829a7156"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a08230f04ae6ccf8a78150a9e829a7156">◆ </a></span>physicalDevice</h2> |
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| <table class="memname"> |
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| <td class="memname">VkPhysicalDevice VmaAllocatorCreateInfo::physicalDevice</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Vulkan physical device. </p> |
| <p>It must be valid throughout whole lifetime of created allocator. </p> |
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| </div> |
| </div> |
| <a id="ace2aa4877b16a42b0b7673d4e26000ee"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ace2aa4877b16a42b0b7673d4e26000ee">◆ </a></span>pRecordSettings</h2> |
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| <div class="memitem"> |
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| <td class="memname">const <a class="el" href="struct_vma_record_settings.html">VmaRecordSettings</a>* VmaAllocatorCreateInfo::pRecordSettings</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Parameters for recording of VMA calls. Can be null. </p> |
| <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> |
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| <a id="a8e4714298e3121cdd8b214a1ae7a637a"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a8e4714298e3121cdd8b214a1ae7a637a">◆ </a></span>preferredLargeHeapBlockSize</h2> |
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| <td class="memname">VkDeviceSize VmaAllocatorCreateInfo::preferredLargeHeapBlockSize</td> |
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| <p>Preferred size of a single <code>VkDeviceMemory</code> block to be allocated from large heaps > 1 GiB. Optional. </p> |
| <p>Set to 0 to use default, which is currently 256 MiB. </p> |
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| <a id="a3dc197be3227da7338b1643f70db36bd"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a3dc197be3227da7338b1643f70db36bd">◆ </a></span>pVulkanFunctions</h2> |
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| <td class="memname">const <a class="el" href="struct_vma_vulkan_functions.html">VmaVulkanFunctions</a>* VmaAllocatorCreateInfo::pVulkanFunctions</td> |
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| <p>Pointers to Vulkan functions. Can be null. </p> |
| <p>For details see <a class="el" href="configuration.html#config_Vulkan_functions">Pointers to Vulkan functions</a>. </p> |
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| </div> |
| </div> |
| <a id="ae0ffc55139b54520a6bb704b29ffc285"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ae0ffc55139b54520a6bb704b29ffc285">◆ </a></span>vulkanApiVersion</h2> |
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| <td class="memname">uint32_t VmaAllocatorCreateInfo::vulkanApiVersion</td> |
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| <p>Optional. The highest version of Vulkan that the application is designed to use. </p> |
| <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> |
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| </div> |
| </div> |
| <hr/>The documentation for this struct was generated from the following file:<ul> |
| <li><a class="el" href="vk__mem__alloc_8h_source.html">vk_mem_alloc.h</a></li> |
| </ul> |
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