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<title>Vulkan Memory Allocator: VmaAllocationInfo Struct Reference</title>
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<div id="projectname">Vulkan Memory Allocator
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<a href="#pub-attribs">Public Attributes</a> |
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<a href="struct_vma_allocation_info-members.html">List of all members</a> </div>
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<div class="title">VmaAllocationInfo Struct Reference<div class="ingroups"><a class="el" href="group__layer2.html">Layer 2 Allocating Memory</a></div></div> </div>
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<p>Parameters of VmaAllocation objects, that can be retrieved using function <a class="el" href="group__layer2.html#ga86dd08aba8633bfa4ad0df2e76481d8b" title="Returns current information about specified allocation. ">vmaGetAllocationInfo()</a>.
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<a href="struct_vma_allocation_info.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="vk__mem__alloc_8h_source.html">vk_mem_alloc.h</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
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Public Attributes</h2></td></tr>
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<tr class="memitem:a7f6b0aa58c135e488e6b40a388dad9d5"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#a7f6b0aa58c135e488e6b40a388dad9d5">memoryType</a></td></tr>
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<tr class="memdesc:a7f6b0aa58c135e488e6b40a388dad9d5"><td class="mdescLeft"> </td><td class="mdescRight">Memory type index that this allocation was allocated from. <a href="#a7f6b0aa58c135e488e6b40a388dad9d5">More...</a><br /></td></tr>
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<tr class="separator:a7f6b0aa58c135e488e6b40a388dad9d5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae0bfb7dfdf79a76ffefc9a94677a2f67"><td class="memItemLeft" align="right" valign="top">VkDeviceMemory </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#ae0bfb7dfdf79a76ffefc9a94677a2f67">deviceMemory</a></td></tr>
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<tr class="memdesc:ae0bfb7dfdf79a76ffefc9a94677a2f67"><td class="mdescLeft"> </td><td class="mdescRight">Handle to Vulkan memory object. <a href="#ae0bfb7dfdf79a76ffefc9a94677a2f67">More...</a><br /></td></tr>
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<tr class="memitem:a4a3c732388dbdc7a23f9365b00825268"><td class="memItemLeft" align="right" valign="top">VkDeviceSize </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#a4a3c732388dbdc7a23f9365b00825268">offset</a></td></tr>
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<tr class="memdesc:a4a3c732388dbdc7a23f9365b00825268"><td class="mdescLeft"> </td><td class="mdescRight">Offset into deviceMemory object to the beginning of this allocation, in bytes. (deviceMemory, offset) pair is unique to this allocation. <a href="#a4a3c732388dbdc7a23f9365b00825268">More...</a><br /></td></tr>
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<tr class="separator:a4a3c732388dbdc7a23f9365b00825268"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aac76d113a6a5ccbb09fea00fb25fd18f"><td class="memItemLeft" align="right" valign="top">VkDeviceSize </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#aac76d113a6a5ccbb09fea00fb25fd18f">size</a></td></tr>
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<tr class="memdesc:aac76d113a6a5ccbb09fea00fb25fd18f"><td class="mdescLeft"> </td><td class="mdescRight">Size of this allocation, in bytes. <a href="#aac76d113a6a5ccbb09fea00fb25fd18f">More...</a><br /></td></tr>
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<tr class="separator:aac76d113a6a5ccbb09fea00fb25fd18f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5eeffbe2d2f30f53370ff14aefbadbe2"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#a5eeffbe2d2f30f53370ff14aefbadbe2">pMappedData</a></td></tr>
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<tr class="memdesc:a5eeffbe2d2f30f53370ff14aefbadbe2"><td class="mdescLeft"> </td><td class="mdescRight">Pointer to the beginning of this allocation as mapped data. Null if this alloaction is not persistently mapped. <a href="#a5eeffbe2d2f30f53370ff14aefbadbe2">More...</a><br /></td></tr>
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<tr class="separator:a5eeffbe2d2f30f53370ff14aefbadbe2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adc507656149c04de7ed95d0042ba2a13"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#adc507656149c04de7ed95d0042ba2a13">pUserData</a></td></tr>
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<tr class="memdesc:adc507656149c04de7ed95d0042ba2a13"><td class="mdescLeft"> </td><td class="mdescRight">Custom general-purpose pointer that was passed as <a class="el" href="struct_vma_memory_requirements.html#a8470093e93ed07ed2557490cdc67566a" title="Custom general-purpose pointer that will be stored in VmaAllocation, can be read as VmaAllocationInfo...">VmaMemoryRequirements::pUserData</a> or set using <a class="el" href="group__layer2.html#gaf9147d31ffc11d62fc187bde283ed14f" title="Sets pUserData in given allocation to new value. ">vmaSetAllocationUserData()</a>. <a href="#adc507656149c04de7ed95d0042ba2a13">More...</a><br /></td></tr>
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<tr class="separator:adc507656149c04de7ed95d0042ba2a13"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Parameters of VmaAllocation objects, that can be retrieved using function <a class="el" href="group__layer2.html#ga86dd08aba8633bfa4ad0df2e76481d8b" title="Returns current information about specified allocation. ">vmaGetAllocationInfo()</a>. </p>
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</div><h2 class="groupheader">Member Data Documentation</h2>
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<a id="ae0bfb7dfdf79a76ffefc9a94677a2f67"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae0bfb7dfdf79a76ffefc9a94677a2f67">◆ </a></span>deviceMemory</h2>
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<td class="memname">VkDeviceMemory VmaAllocationInfo::deviceMemory</td>
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<p>Handle to Vulkan memory object. </p>
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<p>Same memory object can be shared by multiple allocations.</p>
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<p>It can change after call to <a class="el" href="group__layer2.html#ga6aced90fcc7b39882b6654a740a0b9bb" title="Compacts memory by moving allocations. ">vmaDefragment()</a> if this allocation is passed to the function. </p>
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<a id="a7f6b0aa58c135e488e6b40a388dad9d5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a7f6b0aa58c135e488e6b40a388dad9d5">◆ </a></span>memoryType</h2>
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<div class="memitem">
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<td class="memname">uint32_t VmaAllocationInfo::memoryType</td>
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<p>Memory type index that this allocation was allocated from. </p>
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<p>It never changes. </p>
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<a id="a4a3c732388dbdc7a23f9365b00825268"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a4a3c732388dbdc7a23f9365b00825268">◆ </a></span>offset</h2>
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<td class="memname">VkDeviceSize VmaAllocationInfo::offset</td>
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<p>Offset into deviceMemory object to the beginning of this allocation, in bytes. (deviceMemory, offset) pair is unique to this allocation. </p>
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<p>It can change after call to <a class="el" href="group__layer2.html#ga6aced90fcc7b39882b6654a740a0b9bb" title="Compacts memory by moving allocations. ">vmaDefragment()</a> if this allocation is passed to the function. </p>
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<a id="a5eeffbe2d2f30f53370ff14aefbadbe2"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a5eeffbe2d2f30f53370ff14aefbadbe2">◆ </a></span>pMappedData</h2>
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<td class="memname">void* VmaAllocationInfo::pMappedData</td>
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<p>Pointer to the beginning of this allocation as mapped data. Null if this alloaction is not persistently mapped. </p>
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<p>It can change after call to <a class="el" href="group__layer2.html#ga26b87244491c1fe77f11fe9ab5779c27" title="Unmaps persistently mapped memory of types that is HOST_COHERENT and DEVICE_LOCAL. ">vmaUnmapPersistentlyMappedMemory()</a>, <a class="el" href="group__layer2.html#ga03366170bb8e186605518d2f5d65b85a" title="Maps back persistently mapped memory of types that is HOST_COHERENT and DEVICE_LOCAL. ">vmaMapPersistentlyMappedMemory()</a>. It can also change after call to <a class="el" href="group__layer2.html#ga6aced90fcc7b39882b6654a740a0b9bb" title="Compacts memory by moving allocations. ">vmaDefragment()</a> if this allocation is passed to the function. </p>
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<a id="adc507656149c04de7ed95d0042ba2a13"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#adc507656149c04de7ed95d0042ba2a13">◆ </a></span>pUserData</h2>
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<td class="memname">void* VmaAllocationInfo::pUserData</td>
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</tr>
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</div><div class="memdoc">
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<p>Custom general-purpose pointer that was passed as <a class="el" href="struct_vma_memory_requirements.html#a8470093e93ed07ed2557490cdc67566a" title="Custom general-purpose pointer that will be stored in VmaAllocation, can be read as VmaAllocationInfo...">VmaMemoryRequirements::pUserData</a> or set using <a class="el" href="group__layer2.html#gaf9147d31ffc11d62fc187bde283ed14f" title="Sets pUserData in given allocation to new value. ">vmaSetAllocationUserData()</a>. </p>
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<p>It can change after call to <a class="el" href="group__layer2.html#gaf9147d31ffc11d62fc187bde283ed14f" title="Sets pUserData in given allocation to new value. ">vmaSetAllocationUserData()</a> for this allocation. </p>
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<a id="aac76d113a6a5ccbb09fea00fb25fd18f"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aac76d113a6a5ccbb09fea00fb25fd18f">◆ </a></span>size</h2>
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<td class="memname">VkDeviceSize VmaAllocationInfo::size</td>
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<p>Size of this allocation, in bytes. </p>
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<p>It never changes. </p>
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</div>
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<hr/>The documentation for this struct was generated from the following file:<ul>
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<li><a class="el" href="vk__mem__alloc_8h_source.html">vk_mem_alloc.h</a></li>
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