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<a href="#nested-classes">Classes</a> &#124;
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<div class="headertitle"><div class="title">D3D12MA Namespace Reference</div></div>
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d3_d12_m_a_1_1_allocation.html">Allocation</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Represents single memory allocation. <a href="class_d3_d12_m_a_1_1_allocation.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_i_o_n___c_a_l_l_b_a_c_k_s.html">ALLOCATION_CALLBACKS</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Custom callbacks to CPU memory allocation functions. <a href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_i_o_n___c_a_l_l_b_a_c_k_s.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_i_o_n___d_e_s_c.html">ALLOCATION_DESC</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parameters of created <a class="el" href="class_d3_d12_m_a_1_1_allocation.html" title="Represents single memory allocation.">D3D12MA::Allocation</a> object. To be used with <a class="el" href="class_d3_d12_m_a_1_1_allocator.html#aa37d6b9fe8ea0864f7a35b9d68e8345a" title="Allocates memory and creates a D3D12 resource (buffer or texture). This is the main allocation functi...">Allocator::CreateResource</a>. <a href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_i_o_n___d_e_s_c.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d3_d12_m_a_1_1_allocator.html">Allocator</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Represents main object of this library initialized for particular <code>ID3D12Device</code>. <a href="class_d3_d12_m_a_1_1_allocator.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_o_r___d_e_s_c.html">ALLOCATOR_DESC</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parameters of created <a class="el" href="class_d3_d12_m_a_1_1_allocator.html" title="Represents main object of this library initialized for particular ID3D12Device.">Allocator</a> object. To be used with <a class="el" href="namespace_d3_d12_m_a.html#ab7a1cd1683986d75ce1488b0920f4cb0" title="Creates new main D3D12MA::Allocator object and returns it through ppAllocator.">CreateAllocator()</a>. <a href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_o_r___d_e_s_c.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_budget.html">Budget</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Statistics of current memory usage and available budget for a specific memory segment group. <a href="struct_d3_d12_m_a_1_1_budget.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_d_e_f_r_a_g_m_e_n_t_a_t_i_o_n___d_e_s_c.html">DEFRAGMENTATION_DESC</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parameters for defragmentation. <a href="struct_d3_d12_m_a_1_1_d_e_f_r_a_g_m_e_n_t_a_t_i_o_n___d_e_s_c.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_d_e_f_r_a_g_m_e_n_t_a_t_i_o_n___m_o_v_e.html">DEFRAGMENTATION_MOVE</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Single move of an allocation to be done for defragmentation. <a href="struct_d3_d12_m_a_1_1_d_e_f_r_a_g_m_e_n_t_a_t_i_o_n___m_o_v_e.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_d_e_f_r_a_g_m_e_n_t_a_t_i_o_n___p_a_s_s___m_o_v_e___i_n_f_o.html">DEFRAGMENTATION_PASS_MOVE_INFO</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parameters for incremental defragmentation steps. <a href="struct_d3_d12_m_a_1_1_d_e_f_r_a_g_m_e_n_t_a_t_i_o_n___p_a_s_s___m_o_v_e___i_n_f_o.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_d_e_f_r_a_g_m_e_n_t_a_t_i_o_n___s_t_a_t_s.html">DEFRAGMENTATION_STATS</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Statistics returned for defragmentation process by function <a class="el" href="class_d3_d12_m_a_1_1_defragmentation_context.html#a1c21c26f47dcbf8f4e562063a3e25f38" title="Returns statistics of the defragmentation performed so far.">DefragmentationContext::GetStats()</a>. <a href="struct_d3_d12_m_a_1_1_d_e_f_r_a_g_m_e_n_t_a_t_i_o_n___s_t_a_t_s.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d3_d12_m_a_1_1_defragmentation_context.html">DefragmentationContext</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Represents defragmentation process in progress. <a href="class_d3_d12_m_a_1_1_defragmentation_context.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_detailed_statistics.html">DetailedStatistics</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">More detailed statistics than <a class="el" href="struct_d3_d12_m_a_1_1_statistics.html" title="Calculated statistics of memory usage e.g. in a specific memory heap type, memory segment group,...">D3D12MA::Statistics</a>. <a href="struct_d3_d12_m_a_1_1_detailed_statistics.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d3_d12_m_a_1_1_pool.html">Pool</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Custom memory pool. <a href="class_d3_d12_m_a_1_1_pool.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_p_o_o_l___d_e_s_c.html">POOL_DESC</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parameters of created <a class="el" href="class_d3_d12_m_a_1_1_pool.html" title="Custom memory pool.">D3D12MA::Pool</a> object. To be used with <a class="el" href="class_d3_d12_m_a_1_1_allocator.html#aac7b1f6bf53cbf4c4ce2264cb72ca515" title="Creates custom pool.">D3D12MA::Allocator::CreatePool</a>. <a href="struct_d3_d12_m_a_1_1_p_o_o_l___d_e_s_c.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_statistics.html">Statistics</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculated statistics of memory usage e.g. in a specific memory heap type, memory segment group, custom pool, or total. <a href="struct_d3_d12_m_a_1_1_statistics.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_total_statistics.html">TotalStatistics</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">General statistics from current state of the allocator - total memory usage across all memory heaps and segments. <a href="struct_d3_d12_m_a_1_1_total_statistics.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___a_l_l_o_c_a_t_i_o_n___d_e_s_c.html">VIRTUAL_ALLOCATION_DESC</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parameters of created virtual allocation to be passed to <a class="el" href="class_d3_d12_m_a_1_1_virtual_block.html#a9281daf76e888ea1bd5247d5732e8179" title="Creates new allocation.">VirtualBlock::Allocate()</a>. <a href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___a_l_l_o_c_a_t_i_o_n___d_e_s_c.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___a_l_l_o_c_a_t_i_o_n___i_n_f_o.html">VIRTUAL_ALLOCATION_INFO</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parameters of an existing virtual allocation, returned by <a class="el" href="class_d3_d12_m_a_1_1_virtual_block.html#ac605dce05ca0d411e46079f0bad765d1" title="Returns information about an allocation - its offset, size and custom pointer.">VirtualBlock::GetAllocationInfo()</a>. <a href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___a_l_l_o_c_a_t_i_o_n___i_n_f_o.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___b_l_o_c_k___d_e_s_c.html">VIRTUAL_BLOCK_DESC</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parameters of created <a class="el" href="class_d3_d12_m_a_1_1_virtual_block.html" title="Represents pure allocation algorithm and a data structure with allocations in some memory block,...">D3D12MA::VirtualBlock</a> object to be passed to <a class="el" href="namespace_d3_d12_m_a.html#ab024647ae85ee63e2fa2c1c4beac6d98" title="Creates new D3D12MA::VirtualBlock object and returns it through ppVirtualBlock.">CreateVirtualBlock()</a>. <a href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___b_l_o_c_k___d_e_s_c.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d3_d12_m_a_1_1_virtual_allocation.html">VirtualAllocation</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Represents single memory allocation done inside <a class="el" href="class_d3_d12_m_a_1_1_virtual_block.html" title="Represents pure allocation algorithm and a data structure with allocations in some memory block,...">VirtualBlock</a>. <a href="struct_d3_d12_m_a_1_1_virtual_allocation.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d3_d12_m_a_1_1_virtual_block.html">VirtualBlock</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Represents pure allocation algorithm and a data structure with allocations in some memory block, without actually allocating any GPU memory. <a href="class_d3_d12_m_a_1_1_virtual_block.html#details">More...</a><br /></td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a15e349adce86a40e0417d405aef1af80"><td class="memItemLeft" align="right" valign="top">typedef UINT64&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#a15e349adce86a40e0417d405aef1af80">AllocHandle</a></td></tr>
<tr class="memdesc:a15e349adce86a40e0417d405aef1af80"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unique identifier of single allocation done inside the memory heap. <a href="namespace_d3_d12_m_a.html#a15e349adce86a40e0417d405aef1af80">More...</a><br /></td></tr>
<tr class="separator:a15e349adce86a40e0417d405aef1af80"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8bcc49af3c53bbe04dbcb41c093dce58"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#a8bcc49af3c53bbe04dbcb41c093dce58">ALLOCATE_FUNC_PTR</a> = void *(*)(size_t Size, size_t Alignment, void *pPrivateData)</td></tr>
<tr class="memdesc:a8bcc49af3c53bbe04dbcb41c093dce58"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pointer to custom callback function that allocates CPU memory. <a href="namespace_d3_d12_m_a.html#a8bcc49af3c53bbe04dbcb41c093dce58">More...</a><br /></td></tr>
<tr class="separator:a8bcc49af3c53bbe04dbcb41c093dce58"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8aec93527f98fae7e42a7cd35a3ae9b1"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#a8aec93527f98fae7e42a7cd35a3ae9b1">FREE_FUNC_PTR</a> = void(*)(void *pMemory, void *pPrivateData)</td></tr>
<tr class="memdesc:a8aec93527f98fae7e42a7cd35a3ae9b1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pointer to custom callback function that deallocates CPU memory. <a href="namespace_d3_d12_m_a.html#a8aec93527f98fae7e42a7cd35a3ae9b1">More...</a><br /></td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:abbad31a7e0b3d09d77f3fb704b77645e"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645e">ALLOCATION_FLAGS</a> { <br />
&#160;&#160;<a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea0bf578b096d6ea73cea86b031541733e">ALLOCATION_FLAG_NONE</a> = 0
, <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea661a5472dba3dcecc5a2cc92afd25675">ALLOCATION_FLAG_COMMITTED</a> = 0x1
, <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea9a52c6ae694eadcd20896091e77c0628">ALLOCATION_FLAG_NEVER_ALLOCATE</a> = 0x2
, <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645eab374417c1f22a833ead268a6c21424e6">ALLOCATION_FLAG_WITHIN_BUDGET</a> = 0x4
, <br />
&#160;&#160;<a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645eafb0e2dacce691336e717550a1df72474">ALLOCATION_FLAG_UPPER_ADDRESS</a> = 0x8
, <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea4d6808f27de6d0ae57014ec1f4d54326">ALLOCATION_FLAG_CAN_ALIAS</a> = 0x10
, <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea4b4fa95bb0daf6a80add7fb292aa63ae">ALLOCATION_FLAG_STRATEGY_MIN_MEMORY</a> = 0x00010000
, <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645eaa3ded8847563c24b4522af0586dbd2cb">ALLOCATION_FLAG_STRATEGY_MIN_TIME</a> = 0x00020000
, <br />
&#160;&#160;<a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645eac30b62e36906b3c6e97b8b1d2ad8709d">ALLOCATION_FLAG_STRATEGY_MIN_OFFSET</a> = 0x0004000
, <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645eaaeed6a77f0fe7f33459df593cea44c35">ALLOCATION_FLAG_STRATEGY_BEST_FIT</a> = ALLOCATION_FLAG_STRATEGY_MIN_MEMORY
, <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea103ff3115f3c2126779c25be435bf6aa">ALLOCATION_FLAG_STRATEGY_FIRST_FIT</a> = ALLOCATION_FLAG_STRATEGY_MIN_TIME
, <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea3e29297ad3c6cf9d9bb61b6d27a13ab3">ALLOCATION_FLAG_STRATEGY_MASK</a>
<br />
}</td></tr>
<tr class="memdesc:abbad31a7e0b3d09d77f3fb704b77645e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bit flags to be used with ALLOCATION_DESC::Flags. <a href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645e">More...</a><br /></td></tr>
<tr class="separator:abbad31a7e0b3d09d77f3fb704b77645e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab433989212ee6736bf9d63c5bc565df4"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#ab433989212ee6736bf9d63c5bc565df4">DEFRAGMENTATION_FLAGS</a> { <a class="el" href="namespace_d3_d12_m_a.html#ab433989212ee6736bf9d63c5bc565df4a9d0301a81136ca79e3ba52542c6d2e13">DEFRAGMENTATION_FLAG_ALGORITHM_FAST</a> = 0x1
, <a class="el" href="namespace_d3_d12_m_a.html#ab433989212ee6736bf9d63c5bc565df4ace3a84861ed6a1b8066fa9c12c7e89b9">DEFRAGMENTATION_FLAG_ALGORITHM_BALANCED</a> = 0x2
, <a class="el" href="namespace_d3_d12_m_a.html#ab433989212ee6736bf9d63c5bc565df4af205647f08a5c2cddced83ed66892467">DEFRAGMENTATION_FLAG_ALGORITHM_FULL</a> = 0x4
, <a class="el" href="namespace_d3_d12_m_a.html#ab433989212ee6736bf9d63c5bc565df4a567e0fe890cc07d8dd6576584e8d9f2d">DEFRAGMENTATION_FLAG_ALGORITHM_MASK</a>
}</td></tr>
<tr class="memdesc:ab433989212ee6736bf9d63c5bc565df4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Flags to be passed as DEFRAGMENTATION_DESC::Flags. <a href="namespace_d3_d12_m_a.html#ab433989212ee6736bf9d63c5bc565df4">More...</a><br /></td></tr>
<tr class="separator:ab433989212ee6736bf9d63c5bc565df4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a82bb787a69699a877b4166789a30e602"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#a82bb787a69699a877b4166789a30e602">DEFRAGMENTATION_MOVE_OPERATION</a> { <a class="el" href="namespace_d3_d12_m_a.html#a82bb787a69699a877b4166789a30e602a29a5c20322e633f6c34ddebd16bc61ac">DEFRAGMENTATION_MOVE_OPERATION_COPY</a> = 0
, <a class="el" href="namespace_d3_d12_m_a.html#a82bb787a69699a877b4166789a30e602abefe270a1803998dda3f8e01ec3a4ad6">DEFRAGMENTATION_MOVE_OPERATION_IGNORE</a> = 1
, <a class="el" href="namespace_d3_d12_m_a.html#a82bb787a69699a877b4166789a30e602aa2143507d723de458c2ed94e143ac242">DEFRAGMENTATION_MOVE_OPERATION_DESTROY</a> = 2
}</td></tr>
<tr class="memdesc:a82bb787a69699a877b4166789a30e602"><td class="mdescLeft">&#160;</td><td class="mdescRight">Operation performed on single defragmentation move. <a href="namespace_d3_d12_m_a.html#a82bb787a69699a877b4166789a30e602">More...</a><br /></td></tr>
<tr class="separator:a82bb787a69699a877b4166789a30e602"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a919d8545365d6b7209a964f2b99936d1"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#a919d8545365d6b7209a964f2b99936d1">POOL_FLAGS</a> { <a class="el" href="namespace_d3_d12_m_a.html#a919d8545365d6b7209a964f2b99936d1a5d8dc91add3423140809a550c7224d02">POOL_FLAG_NONE</a> = 0
, <a class="el" href="namespace_d3_d12_m_a.html#a919d8545365d6b7209a964f2b99936d1aa37a0103f511954ea42a1d0bba286b6a">POOL_FLAG_ALGORITHM_LINEAR</a> = 0x1
, <a class="el" href="namespace_d3_d12_m_a.html#a919d8545365d6b7209a964f2b99936d1acc379a89755438c0f76667783b778baa">POOL_FLAG_MSAA_TEXTURES_ALWAYS_COMMITTED</a> = 0x2
, <a class="el" href="namespace_d3_d12_m_a.html#a919d8545365d6b7209a964f2b99936d1aec9d4939b8cc5438545b9df840b5f5f7">POOL_FLAG_ALGORITHM_MASK</a> = POOL_FLAG_ALGORITHM_LINEAR
}</td></tr>
<tr class="memdesc:a919d8545365d6b7209a964f2b99936d1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bit flags to be used with POOL_DESC::Flags. <a href="namespace_d3_d12_m_a.html#a919d8545365d6b7209a964f2b99936d1">More...</a><br /></td></tr>
<tr class="separator:a919d8545365d6b7209a964f2b99936d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad5ae5a5e42b878f2e18ab5d1fbfb9916"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#ad5ae5a5e42b878f2e18ab5d1fbfb9916">ALLOCATOR_FLAGS</a> { <br />
&#160;&#160;<a class="el" href="namespace_d3_d12_m_a.html#ad5ae5a5e42b878f2e18ab5d1fbfb9916a2fb30967b492c27823a80b5de3aea26f">ALLOCATOR_FLAG_NONE</a> = 0
, <a class="el" href="namespace_d3_d12_m_a.html#ad5ae5a5e42b878f2e18ab5d1fbfb9916a1b06bb21df006f76a9ed1bc41838bc52">ALLOCATOR_FLAG_SINGLETHREADED</a> = 0x1
, <a class="el" href="namespace_d3_d12_m_a.html#ad5ae5a5e42b878f2e18ab5d1fbfb9916a068863dc0538ff4ea153b046b31e94fb">ALLOCATOR_FLAG_ALWAYS_COMMITTED</a> = 0x2
, <a class="el" href="namespace_d3_d12_m_a.html#ad5ae5a5e42b878f2e18ab5d1fbfb9916ae7dc7ab9168148281ebfe1586f554335">ALLOCATOR_FLAG_DEFAULT_POOLS_NOT_ZEROED</a> = 0x4
, <br />
&#160;&#160;<a class="el" href="namespace_d3_d12_m_a.html#ad5ae5a5e42b878f2e18ab5d1fbfb9916adfbfd20d716f2a46f74d6226056fef1e">ALLOCATOR_FLAG_MSAA_TEXTURES_ALWAYS_COMMITTED</a> = 0x8
<br />
}</td></tr>
<tr class="memdesc:ad5ae5a5e42b878f2e18ab5d1fbfb9916"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bit flags to be used with ALLOCATOR_DESC::Flags. <a href="namespace_d3_d12_m_a.html#ad5ae5a5e42b878f2e18ab5d1fbfb9916">More...</a><br /></td></tr>
<tr class="separator:ad5ae5a5e42b878f2e18ab5d1fbfb9916"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a578329923a103be086ac52e3bed2085d"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#a578329923a103be086ac52e3bed2085d">VIRTUAL_BLOCK_FLAGS</a> { <a class="el" href="namespace_d3_d12_m_a.html#a578329923a103be086ac52e3bed2085dafc882884f8bacd5cab3087567df8c53d">VIRTUAL_BLOCK_FLAG_NONE</a> = 0
, <a class="el" href="namespace_d3_d12_m_a.html#a578329923a103be086ac52e3bed2085dabd9968af113acc9a756254ab9f1dc13d">VIRTUAL_BLOCK_FLAG_ALGORITHM_LINEAR</a> = POOL_FLAG_ALGORITHM_LINEAR
, <a class="el" href="namespace_d3_d12_m_a.html#a578329923a103be086ac52e3bed2085da0fee243cbf2902a68123ac85caa21e3e">VIRTUAL_BLOCK_FLAG_ALGORITHM_MASK</a> = POOL_FLAG_ALGORITHM_MASK
}</td></tr>
<tr class="memdesc:a578329923a103be086ac52e3bed2085d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bit flags to be used with VIRTUAL_BLOCK_DESC::Flags. <a href="namespace_d3_d12_m_a.html#a578329923a103be086ac52e3bed2085d">More...</a><br /></td></tr>
<tr class="separator:a578329923a103be086ac52e3bed2085d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7e4152ccaf661f5398b24a23cbe9ae72"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#a7e4152ccaf661f5398b24a23cbe9ae72">VIRTUAL_ALLOCATION_FLAGS</a> { <br />
&#160;&#160;<a class="el" href="namespace_d3_d12_m_a.html#a7e4152ccaf661f5398b24a23cbe9ae72a03576295004dec9dc8f99a895d232027">VIRTUAL_ALLOCATION_FLAG_NONE</a> = 0
, <a class="el" href="namespace_d3_d12_m_a.html#a7e4152ccaf661f5398b24a23cbe9ae72a86beebcb80a1a10cb5525e2c9ed1435e">VIRTUAL_ALLOCATION_FLAG_UPPER_ADDRESS</a> = ALLOCATION_FLAG_UPPER_ADDRESS
, <a class="el" href="namespace_d3_d12_m_a.html#a7e4152ccaf661f5398b24a23cbe9ae72affe589cb8817363fed0d207c3a5f2ad9">VIRTUAL_ALLOCATION_FLAG_STRATEGY_MIN_MEMORY</a> = ALLOCATION_FLAG_STRATEGY_MIN_MEMORY
, <a class="el" href="namespace_d3_d12_m_a.html#a7e4152ccaf661f5398b24a23cbe9ae72ae37ebe327c9d46b5ad68e5a95c888efe">VIRTUAL_ALLOCATION_FLAG_STRATEGY_MIN_TIME</a> = ALLOCATION_FLAG_STRATEGY_MIN_TIME
, <br />
&#160;&#160;<a class="el" href="namespace_d3_d12_m_a.html#a7e4152ccaf661f5398b24a23cbe9ae72abd8063a364dba797e928b6aaa85dd5f0">VIRTUAL_ALLOCATION_FLAG_STRATEGY_MIN_OFFSET</a> = ALLOCATION_FLAG_STRATEGY_MIN_OFFSET
, <a class="el" href="namespace_d3_d12_m_a.html#a7e4152ccaf661f5398b24a23cbe9ae72a6a78fdd4c16ef443e9353622caf7efb9">VIRTUAL_ALLOCATION_FLAG_STRATEGY_MASK</a> = ALLOCATION_FLAG_STRATEGY_MASK
<br />
}</td></tr>
<tr class="memdesc:a7e4152ccaf661f5398b24a23cbe9ae72"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bit flags to be used with VIRTUAL_ALLOCATION_DESC::Flags. <a href="namespace_d3_d12_m_a.html#a7e4152ccaf661f5398b24a23cbe9ae72">More...</a><br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ab7a1cd1683986d75ce1488b0920f4cb0"><td class="memItemLeft" align="right" valign="top">D3D12MA_API HRESULT&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#ab7a1cd1683986d75ce1488b0920f4cb0">CreateAllocator</a> (const <a class="el" href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_o_r___d_e_s_c.html">ALLOCATOR_DESC</a> *pDesc, <a class="el" href="class_d3_d12_m_a_1_1_allocator.html">Allocator</a> **ppAllocator)</td></tr>
<tr class="memdesc:ab7a1cd1683986d75ce1488b0920f4cb0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates new main <a class="el" href="class_d3_d12_m_a_1_1_allocator.html" title="Represents main object of this library initialized for particular ID3D12Device.">D3D12MA::Allocator</a> object and returns it through <code>ppAllocator</code>. <a href="namespace_d3_d12_m_a.html#ab7a1cd1683986d75ce1488b0920f4cb0">More...</a><br /></td></tr>
<tr class="separator:ab7a1cd1683986d75ce1488b0920f4cb0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab024647ae85ee63e2fa2c1c4beac6d98"><td class="memItemLeft" align="right" valign="top">D3D12MA_API HRESULT&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_d3_d12_m_a.html#ab024647ae85ee63e2fa2c1c4beac6d98">CreateVirtualBlock</a> (const <a class="el" href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___b_l_o_c_k___d_e_s_c.html">VIRTUAL_BLOCK_DESC</a> *pDesc, <a class="el" href="class_d3_d12_m_a_1_1_virtual_block.html">VirtualBlock</a> **ppVirtualBlock)</td></tr>
<tr class="memdesc:ab024647ae85ee63e2fa2c1c4beac6d98"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates new <a class="el" href="class_d3_d12_m_a_1_1_virtual_block.html" title="Represents pure allocation algorithm and a data structure with allocations in some memory block,...">D3D12MA::VirtualBlock</a> object and returns it through <code>ppVirtualBlock</code>. <a href="namespace_d3_d12_m_a.html#ab024647ae85ee63e2fa2c1c4beac6d98">More...</a><br /></td></tr>
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</table>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="a8bcc49af3c53bbe04dbcb41c093dce58" name="a8bcc49af3c53bbe04dbcb41c093dce58"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8bcc49af3c53bbe04dbcb41c093dce58">&#9670;&nbsp;</a></span>ALLOCATE_FUNC_PTR</h2>
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<td class="memname">using <a class="el" href="namespace_d3_d12_m_a.html#a8bcc49af3c53bbe04dbcb41c093dce58">D3D12MA::ALLOCATE_FUNC_PTR</a> = typedef void* (*)(size_t Size, size_t Alignment, void* pPrivateData)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Pointer to custom callback function that allocates CPU memory. </p>
</div>
</div>
<a id="a15e349adce86a40e0417d405aef1af80" name="a15e349adce86a40e0417d405aef1af80"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a15e349adce86a40e0417d405aef1af80">&#9670;&nbsp;</a></span>AllocHandle</h2>
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<td class="memname">typedef UINT64 <a class="el" href="namespace_d3_d12_m_a.html#a15e349adce86a40e0417d405aef1af80">D3D12MA::AllocHandle</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>Unique identifier of single allocation done inside the memory heap. </p>
</div>
</div>
<a id="a8aec93527f98fae7e42a7cd35a3ae9b1" name="a8aec93527f98fae7e42a7cd35a3ae9b1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8aec93527f98fae7e42a7cd35a3ae9b1">&#9670;&nbsp;</a></span>FREE_FUNC_PTR</h2>
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<td class="memname">using <a class="el" href="namespace_d3_d12_m_a.html#a8aec93527f98fae7e42a7cd35a3ae9b1">D3D12MA::FREE_FUNC_PTR</a> = typedef void (*)(void* pMemory, void* pPrivateData)</td>
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</div><div class="memdoc">
<p>Pointer to custom callback function that deallocates CPU memory. </p>
<p ><code>pMemory = null</code> should be accepted and ignored. </p>
</div>
</div>
<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="abbad31a7e0b3d09d77f3fb704b77645e" name="abbad31a7e0b3d09d77f3fb704b77645e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abbad31a7e0b3d09d77f3fb704b77645e">&#9670;&nbsp;</a></span>ALLOCATION_FLAGS</h2>
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<td class="memname">enum <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645e">D3D12MA::ALLOCATION_FLAGS</a></td>
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</div><div class="memdoc">
<p>Bit flags to be used with <a class="el" href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_i_o_n___d_e_s_c.html#a92dec49b788a334fc91c55340dfbace6" title="Flags.">ALLOCATION_DESC::Flags</a>. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645ea0bf578b096d6ea73cea86b031541733e" name="abbad31a7e0b3d09d77f3fb704b77645ea0bf578b096d6ea73cea86b031541733e"></a>ALLOCATION_FLAG_NONE&#160;</td><td class="fielddoc"><p >Zero. </p>
</td></tr>
<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645ea661a5472dba3dcecc5a2cc92afd25675" name="abbad31a7e0b3d09d77f3fb704b77645ea661a5472dba3dcecc5a2cc92afd25675"></a>ALLOCATION_FLAG_COMMITTED&#160;</td><td class="fielddoc"><p >Set this flag if the allocation should have its own dedicated memory allocation (committed resource with implicit heap).</p>
<p >Use it for special, big resources, like fullscreen textures used as render targets.</p>
<ul>
<li>When used with functions like <a class="el" href="class_d3_d12_m_a_1_1_allocator.html#aa37d6b9fe8ea0864f7a35b9d68e8345a" title="Allocates memory and creates a D3D12 resource (buffer or texture). This is the main allocation functi...">D3D12MA::Allocator::CreateResource</a>, it will use <code>ID3D12Device::CreateCommittedResource</code>, so the created allocation will contain a resource (<a class="el" href="class_d3_d12_m_a_1_1_allocation.html#ad00308118252f82d8f803c623c67bf18" title="Returns D3D12 resource associated with this object.">D3D12MA::Allocation::GetResource()</a> <code>!= NULL</code>) but will not have a heap (<a class="el" href="class_d3_d12_m_a_1_1_allocation.html#adca8d5a82bed492fe7265fcda6e53da2" title="Returns memory heap that the resource is created in.">D3D12MA::Allocation::GetHeap()</a> <code>== NULL</code>), as the heap is implicit.</li>
<li>When used with raw memory allocation like <a class="el" href="class_d3_d12_m_a_1_1_allocator.html#acb8a10a5ea30171ce60128286aec5ee2" title="Allocates memory without creating any resource placed in it.">D3D12MA::Allocator::AllocateMemory</a>, it will use <code>ID3D12Device::CreateHeap</code>, so the created allocation will contain a heap (<a class="el" href="class_d3_d12_m_a_1_1_allocation.html#adca8d5a82bed492fe7265fcda6e53da2" title="Returns memory heap that the resource is created in.">D3D12MA::Allocation::GetHeap()</a> <code>!= NULL</code>) and its offset will always be 0. </li>
</ul>
</td></tr>
<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645ea9a52c6ae694eadcd20896091e77c0628" name="abbad31a7e0b3d09d77f3fb704b77645ea9a52c6ae694eadcd20896091e77c0628"></a>ALLOCATION_FLAG_NEVER_ALLOCATE&#160;</td><td class="fielddoc"><p >Set this flag to only try to allocate from existing memory heaps and never create new such heap.</p>
<p >If new allocation cannot be placed in any of the existing heaps, allocation fails with <code>E_OUTOFMEMORY</code> error.</p>
<p >You should not use <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea661a5472dba3dcecc5a2cc92afd25675">D3D12MA::ALLOCATION_FLAG_COMMITTED</a> and <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea9a52c6ae694eadcd20896091e77c0628">D3D12MA::ALLOCATION_FLAG_NEVER_ALLOCATE</a> at the same time. It makes no sense. </p>
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<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645eab374417c1f22a833ead268a6c21424e6" name="abbad31a7e0b3d09d77f3fb704b77645eab374417c1f22a833ead268a6c21424e6"></a>ALLOCATION_FLAG_WITHIN_BUDGET&#160;</td><td class="fielddoc"><p >Create allocation only if additional memory required for it, if any, won't exceed memory budget. Otherwise return <code>E_OUTOFMEMORY</code>. </p>
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<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645eafb0e2dacce691336e717550a1df72474" name="abbad31a7e0b3d09d77f3fb704b77645eafb0e2dacce691336e717550a1df72474"></a>ALLOCATION_FLAG_UPPER_ADDRESS&#160;</td><td class="fielddoc"><p ><a class="el" href="class_d3_d12_m_a_1_1_allocation.html" title="Represents single memory allocation.">Allocation</a> will be created from upper stack in a double stack pool.</p>
<p >This flag is only allowed for custom pools created with <a class="el" href="namespace_d3_d12_m_a.html#a919d8545365d6b7209a964f2b99936d1aa37a0103f511954ea42a1d0bba286b6a" title="Enables alternative, linear allocation algorithm in this pool.">POOL_FLAG_ALGORITHM_LINEAR</a> flag. </p>
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<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645ea4d6808f27de6d0ae57014ec1f4d54326" name="abbad31a7e0b3d09d77f3fb704b77645ea4d6808f27de6d0ae57014ec1f4d54326"></a>ALLOCATION_FLAG_CAN_ALIAS&#160;</td><td class="fielddoc"><p >Set this flag if the allocated memory will have aliasing resources.</p>
<p >Use this when calling <a class="el" href="class_d3_d12_m_a_1_1_allocator.html#aa37d6b9fe8ea0864f7a35b9d68e8345a" title="Allocates memory and creates a D3D12 resource (buffer or texture). This is the main allocation functi...">D3D12MA::Allocator::CreateResource()</a> and similar to guarantee creation of explicit heap for desired allocation and prevent it from using <code>CreateCommittedResource</code>, so that new allocation object will always have <code>allocation-&gt;GetHeap() != NULL</code>. </p>
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<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645ea4b4fa95bb0daf6a80add7fb292aa63ae" name="abbad31a7e0b3d09d77f3fb704b77645ea4b4fa95bb0daf6a80add7fb292aa63ae"></a>ALLOCATION_FLAG_STRATEGY_MIN_MEMORY&#160;</td><td class="fielddoc"><p ><a class="el" href="class_d3_d12_m_a_1_1_allocation.html" title="Represents single memory allocation.">Allocation</a> strategy that chooses smallest possible free range for the allocation to minimize memory usage and fragmentation, possibly at the expense of allocation time. </p>
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<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645eaa3ded8847563c24b4522af0586dbd2cb" name="abbad31a7e0b3d09d77f3fb704b77645eaa3ded8847563c24b4522af0586dbd2cb"></a>ALLOCATION_FLAG_STRATEGY_MIN_TIME&#160;</td><td class="fielddoc"><p ><a class="el" href="class_d3_d12_m_a_1_1_allocation.html" title="Represents single memory allocation.">Allocation</a> strategy that chooses first suitable free range for the allocation - not necessarily in terms of the smallest offset but the one that is easiest and fastest to find to minimize allocation time, possibly at the expense of allocation quality. </p>
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<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645eac30b62e36906b3c6e97b8b1d2ad8709d" name="abbad31a7e0b3d09d77f3fb704b77645eac30b62e36906b3c6e97b8b1d2ad8709d"></a>ALLOCATION_FLAG_STRATEGY_MIN_OFFSET&#160;</td><td class="fielddoc"><p ><a class="el" href="class_d3_d12_m_a_1_1_allocation.html" title="Represents single memory allocation.">Allocation</a> strategy that chooses always the lowest offset in available space. This is not the most efficient strategy but achieves highly packed data. Used internally by defragmentation, not recomended in typical usage. </p>
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<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645eaaeed6a77f0fe7f33459df593cea44c35" name="abbad31a7e0b3d09d77f3fb704b77645eaaeed6a77f0fe7f33459df593cea44c35"></a>ALLOCATION_FLAG_STRATEGY_BEST_FIT&#160;</td><td class="fielddoc"><p >Alias to <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645ea4b4fa95bb0daf6a80add7fb292aa63ae">ALLOCATION_FLAG_STRATEGY_MIN_MEMORY</a>. </p>
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<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645ea103ff3115f3c2126779c25be435bf6aa" name="abbad31a7e0b3d09d77f3fb704b77645ea103ff3115f3c2126779c25be435bf6aa"></a>ALLOCATION_FLAG_STRATEGY_FIRST_FIT&#160;</td><td class="fielddoc"><p >Alias to <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645eaa3ded8847563c24b4522af0586dbd2cb">ALLOCATION_FLAG_STRATEGY_MIN_TIME</a>. </p>
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<tr><td class="fieldname"><a id="abbad31a7e0b3d09d77f3fb704b77645ea3e29297ad3c6cf9d9bb61b6d27a13ab3" name="abbad31a7e0b3d09d77f3fb704b77645ea3e29297ad3c6cf9d9bb61b6d27a13ab3"></a>ALLOCATION_FLAG_STRATEGY_MASK&#160;</td><td class="fielddoc"><p >A bit mask to extract only <code>STRATEGY</code> bits from entire set of flags. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad5ae5a5e42b878f2e18ab5d1fbfb9916">&#9670;&nbsp;</a></span>ALLOCATOR_FLAGS</h2>
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<td class="memname">enum <a class="el" href="namespace_d3_d12_m_a.html#ad5ae5a5e42b878f2e18ab5d1fbfb9916">D3D12MA::ALLOCATOR_FLAGS</a></td>
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<p>Bit flags to be used with <a class="el" href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_o_r___d_e_s_c.html#ad8abad7c80ea0d8df27c85243ce720f3" title="Flags.">ALLOCATOR_DESC::Flags</a>. </p>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="ad5ae5a5e42b878f2e18ab5d1fbfb9916a2fb30967b492c27823a80b5de3aea26f" name="ad5ae5a5e42b878f2e18ab5d1fbfb9916a2fb30967b492c27823a80b5de3aea26f"></a>ALLOCATOR_FLAG_NONE&#160;</td><td class="fielddoc"><p >Zero. </p>
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<tr><td class="fieldname"><a id="ad5ae5a5e42b878f2e18ab5d1fbfb9916a1b06bb21df006f76a9ed1bc41838bc52" name="ad5ae5a5e42b878f2e18ab5d1fbfb9916a1b06bb21df006f76a9ed1bc41838bc52"></a>ALLOCATOR_FLAG_SINGLETHREADED&#160;</td><td class="fielddoc"><p ><a class="el" href="class_d3_d12_m_a_1_1_allocator.html" title="Represents main object of this library initialized for particular ID3D12Device.">Allocator</a> and all objects created from it will not be synchronized internally, so you must guarantee they are used from only one thread at a time or synchronized by you.</p>
<p >Using this flag may increase performance because internal mutexes are not used. </p>
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<tr><td class="fieldname"><a id="ad5ae5a5e42b878f2e18ab5d1fbfb9916a068863dc0538ff4ea153b046b31e94fb" name="ad5ae5a5e42b878f2e18ab5d1fbfb9916a068863dc0538ff4ea153b046b31e94fb"></a>ALLOCATOR_FLAG_ALWAYS_COMMITTED&#160;</td><td class="fielddoc"><p >Every allocation will have its own memory block. To be used for debugging purposes. </p>
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<tr><td class="fieldname"><a id="ad5ae5a5e42b878f2e18ab5d1fbfb9916ae7dc7ab9168148281ebfe1586f554335" name="ad5ae5a5e42b878f2e18ab5d1fbfb9916ae7dc7ab9168148281ebfe1586f554335"></a>ALLOCATOR_FLAG_DEFAULT_POOLS_NOT_ZEROED&#160;</td><td class="fielddoc"><p >Heaps created for the default pools will be created with flag <code>D3D12_HEAP_FLAG_CREATE_NOT_ZEROED</code>, allowing for their memory to be not zeroed by the system if possible, which can speed up allocation.</p>
<p >Only affects default pools. To use the flag with <a class="el" href="custom_pools.html">Custom memory pools</a>, you need to add it manually:</p>
<div class="fragment"><div class="line">poolDesc.heapFlags |= D3D12_HEAP_FLAG_CREATE_NOT_ZEROED;</div>
</div><!-- fragment --><p >Only avaiable if <code>ID3D12Device8</code> is present. Otherwise, the flag is ignored. </p>
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<tr><td class="fieldname"><a id="ad5ae5a5e42b878f2e18ab5d1fbfb9916adfbfd20d716f2a46f74d6226056fef1e" name="ad5ae5a5e42b878f2e18ab5d1fbfb9916adfbfd20d716f2a46f74d6226056fef1e"></a>ALLOCATOR_FLAG_MSAA_TEXTURES_ALWAYS_COMMITTED&#160;</td><td class="fielddoc"><p >Optimization, allocate MSAA textures as committed resources always. </p>
<p >Specify this flag to create MSAA textures with implicit heaps, as if they were created with flag ALLOCATION_FLAG_COMMITTED. Usage of this flags enables all default pools to create its heaps on smaller alignment not suitable for MSAA textures. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab433989212ee6736bf9d63c5bc565df4">&#9670;&nbsp;</a></span>DEFRAGMENTATION_FLAGS</h2>
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<td class="memname">enum <a class="el" href="namespace_d3_d12_m_a.html#ab433989212ee6736bf9d63c5bc565df4">D3D12MA::DEFRAGMENTATION_FLAGS</a></td>
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<p>Flags to be passed as <a class="el" href="struct_d3_d12_m_a_1_1_d_e_f_r_a_g_m_e_n_t_a_t_i_o_n___d_e_s_c.html#aac9a357e679a0afa9ab84cd06057630b" title="Flags.">DEFRAGMENTATION_DESC::Flags</a>. </p>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="ab433989212ee6736bf9d63c5bc565df4a9d0301a81136ca79e3ba52542c6d2e13" name="ab433989212ee6736bf9d63c5bc565df4a9d0301a81136ca79e3ba52542c6d2e13"></a>DEFRAGMENTATION_FLAG_ALGORITHM_FAST&#160;</td><td class="fielddoc"><p >Use simple but fast algorithm for defragmentation. May not achieve best results but will require least time to compute and least allocations to copy. </p>
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<tr><td class="fieldname"><a id="ab433989212ee6736bf9d63c5bc565df4ace3a84861ed6a1b8066fa9c12c7e89b9" name="ab433989212ee6736bf9d63c5bc565df4ace3a84861ed6a1b8066fa9c12c7e89b9"></a>DEFRAGMENTATION_FLAG_ALGORITHM_BALANCED&#160;</td><td class="fielddoc"><p >Default defragmentation algorithm, applied also when no <code>ALGORITHM</code> flag is specified. Offers a balance between defragmentation quality and the amount of allocations and bytes that need to be moved. </p>
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<tr><td class="fieldname"><a id="ab433989212ee6736bf9d63c5bc565df4af205647f08a5c2cddced83ed66892467" name="ab433989212ee6736bf9d63c5bc565df4af205647f08a5c2cddced83ed66892467"></a>DEFRAGMENTATION_FLAG_ALGORITHM_FULL&#160;</td><td class="fielddoc"><p >Perform full defragmentation of memory. Can result in notably more time to compute and allocations to copy, but will achieve best memory packing. </p>
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<tr><td class="fieldname"><a id="ab433989212ee6736bf9d63c5bc565df4a567e0fe890cc07d8dd6576584e8d9f2d" name="ab433989212ee6736bf9d63c5bc565df4a567e0fe890cc07d8dd6576584e8d9f2d"></a>DEFRAGMENTATION_FLAG_ALGORITHM_MASK&#160;</td><td class="fielddoc"><p >A bit mask to extract only <code>ALGORITHM</code> bits from entire set of flags. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a82bb787a69699a877b4166789a30e602">&#9670;&nbsp;</a></span>DEFRAGMENTATION_MOVE_OPERATION</h2>
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<td class="memname">enum <a class="el" href="namespace_d3_d12_m_a.html#a82bb787a69699a877b4166789a30e602">D3D12MA::DEFRAGMENTATION_MOVE_OPERATION</a></td>
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<p>Operation performed on single defragmentation move. </p>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a82bb787a69699a877b4166789a30e602a29a5c20322e633f6c34ddebd16bc61ac" name="a82bb787a69699a877b4166789a30e602a29a5c20322e633f6c34ddebd16bc61ac"></a>DEFRAGMENTATION_MOVE_OPERATION_COPY&#160;</td><td class="fielddoc"><p >Resource has been recreated at <code>pDstTmpAllocation</code>, data has been copied, old resource has been destroyed. <code>pSrcAllocation</code> will be changed to point to the new place. This is the default value set by <a class="el" href="class_d3_d12_m_a_1_1_defragmentation_context.html#a1606c015d02edc094bb246986159d592" title="Starts single defragmentation pass.">DefragmentationContext::BeginPass()</a>. </p>
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<tr><td class="fieldname"><a id="a82bb787a69699a877b4166789a30e602abefe270a1803998dda3f8e01ec3a4ad6" name="a82bb787a69699a877b4166789a30e602abefe270a1803998dda3f8e01ec3a4ad6"></a>DEFRAGMENTATION_MOVE_OPERATION_IGNORE&#160;</td><td class="fielddoc"><p >Set this value if you cannot move the allocation. New place reserved at <code>pDstTmpAllocation</code> will be freed. <code>pSrcAllocation</code> will remain unchanged. </p>
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<tr><td class="fieldname"><a id="a82bb787a69699a877b4166789a30e602aa2143507d723de458c2ed94e143ac242" name="a82bb787a69699a877b4166789a30e602aa2143507d723de458c2ed94e143ac242"></a>DEFRAGMENTATION_MOVE_OPERATION_DESTROY&#160;</td><td class="fielddoc"><p >Set this value if you decide to abandon the allocation and you destroyed the resource. New place reserved <code>pDstTmpAllocation</code> will be freed, along with <code>pSrcAllocation</code>. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a919d8545365d6b7209a964f2b99936d1">&#9670;&nbsp;</a></span>POOL_FLAGS</h2>
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<td class="memname">enum <a class="el" href="namespace_d3_d12_m_a.html#a919d8545365d6b7209a964f2b99936d1">D3D12MA::POOL_FLAGS</a></td>
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<p>Bit flags to be used with <a class="el" href="struct_d3_d12_m_a_1_1_p_o_o_l___d_e_s_c.html#ac4ed93b0191344d68c0b4ac1a4822ff4" title="Flags.">POOL_DESC::Flags</a>. </p>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a919d8545365d6b7209a964f2b99936d1a5d8dc91add3423140809a550c7224d02" name="a919d8545365d6b7209a964f2b99936d1a5d8dc91add3423140809a550c7224d02"></a>POOL_FLAG_NONE&#160;</td><td class="fielddoc"><p >Zero. </p>
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<tr><td class="fieldname"><a id="a919d8545365d6b7209a964f2b99936d1aa37a0103f511954ea42a1d0bba286b6a" name="a919d8545365d6b7209a964f2b99936d1aa37a0103f511954ea42a1d0bba286b6a"></a>POOL_FLAG_ALGORITHM_LINEAR&#160;</td><td class="fielddoc"><p >Enables alternative, linear allocation algorithm in this pool. </p>
<p >Specify this flag to enable linear allocation algorithm, which always creates new allocations after last one and doesn't reuse space from allocations freed in between. It trades memory consumption for simplified algorithm and data structure, which has better performance and uses less memory for metadata.</p>
<p >By using this flag, you can achieve behavior of free-at-once, stack, ring buffer, and double stack. For details, see documentation chapter <a class="el" href="linear_algorithm.html">Linear allocation algorithm</a>. </p>
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<tr><td class="fieldname"><a id="a919d8545365d6b7209a964f2b99936d1acc379a89755438c0f76667783b778baa" name="a919d8545365d6b7209a964f2b99936d1acc379a89755438c0f76667783b778baa"></a>POOL_FLAG_MSAA_TEXTURES_ALWAYS_COMMITTED&#160;</td><td class="fielddoc"><p >Optimization, allocate MSAA textures as committed resources always. </p>
<p >Specify this flag to create MSAA textures with implicit heaps, as if they were created with flag ALLOCATION_FLAG_COMMITTED. Usage of this flags enables pool to create its heaps on smaller alignment not suitable for MSAA textures. </p>
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<tr><td class="fieldname"><a id="a919d8545365d6b7209a964f2b99936d1aec9d4939b8cc5438545b9df840b5f5f7" name="a919d8545365d6b7209a964f2b99936d1aec9d4939b8cc5438545b9df840b5f5f7"></a>POOL_FLAG_ALGORITHM_MASK&#160;</td><td class="fielddoc"></td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a7e4152ccaf661f5398b24a23cbe9ae72">&#9670;&nbsp;</a></span>VIRTUAL_ALLOCATION_FLAGS</h2>
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<td class="memname">enum <a class="el" href="namespace_d3_d12_m_a.html#a7e4152ccaf661f5398b24a23cbe9ae72">D3D12MA::VIRTUAL_ALLOCATION_FLAGS</a></td>
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<p>Bit flags to be used with <a class="el" href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___a_l_l_o_c_a_t_i_o_n___d_e_s_c.html#ab848f8ad39b5bf8a7c8c077e113e7fc9" title="Flags.">VIRTUAL_ALLOCATION_DESC::Flags</a>. </p>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a7e4152ccaf661f5398b24a23cbe9ae72a03576295004dec9dc8f99a895d232027" name="a7e4152ccaf661f5398b24a23cbe9ae72a03576295004dec9dc8f99a895d232027"></a>VIRTUAL_ALLOCATION_FLAG_NONE&#160;</td><td class="fielddoc"><p >Zero. </p>
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<tr><td class="fieldname"><a id="a7e4152ccaf661f5398b24a23cbe9ae72a86beebcb80a1a10cb5525e2c9ed1435e" name="a7e4152ccaf661f5398b24a23cbe9ae72a86beebcb80a1a10cb5525e2c9ed1435e"></a>VIRTUAL_ALLOCATION_FLAG_UPPER_ADDRESS&#160;</td><td class="fielddoc"><p ><a class="el" href="class_d3_d12_m_a_1_1_allocation.html" title="Represents single memory allocation.">Allocation</a> will be created from upper stack in a double stack pool. </p>
<p >This flag is only allowed for virtual blocks created with <a class="el" href="namespace_d3_d12_m_a.html#a578329923a103be086ac52e3bed2085dabd9968af113acc9a756254ab9f1dc13d" title="Enables alternative, linear allocation algorithm in this virtual block.">VIRTUAL_BLOCK_FLAG_ALGORITHM_LINEAR</a> flag. </p>
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<tr><td class="fieldname"><a id="a7e4152ccaf661f5398b24a23cbe9ae72affe589cb8817363fed0d207c3a5f2ad9" name="a7e4152ccaf661f5398b24a23cbe9ae72affe589cb8817363fed0d207c3a5f2ad9"></a>VIRTUAL_ALLOCATION_FLAG_STRATEGY_MIN_MEMORY&#160;</td><td class="fielddoc"><p ><a class="el" href="class_d3_d12_m_a_1_1_allocation.html" title="Represents single memory allocation.">Allocation</a> strategy that tries to minimize memory usage. </p>
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<tr><td class="fieldname"><a id="a7e4152ccaf661f5398b24a23cbe9ae72ae37ebe327c9d46b5ad68e5a95c888efe" name="a7e4152ccaf661f5398b24a23cbe9ae72ae37ebe327c9d46b5ad68e5a95c888efe"></a>VIRTUAL_ALLOCATION_FLAG_STRATEGY_MIN_TIME&#160;</td><td class="fielddoc"><p ><a class="el" href="class_d3_d12_m_a_1_1_allocation.html" title="Represents single memory allocation.">Allocation</a> strategy that tries to minimize allocation time. </p>
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<tr><td class="fieldname"><a id="a7e4152ccaf661f5398b24a23cbe9ae72abd8063a364dba797e928b6aaa85dd5f0" name="a7e4152ccaf661f5398b24a23cbe9ae72abd8063a364dba797e928b6aaa85dd5f0"></a>VIRTUAL_ALLOCATION_FLAG_STRATEGY_MIN_OFFSET&#160;</td><td class="fielddoc"><p ><a class="el" href="class_d3_d12_m_a_1_1_allocation.html" title="Represents single memory allocation.">Allocation</a> strategy that chooses always the lowest offset in available space. This is not the most efficient strategy but achieves highly packed data. </p>
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<tr><td class="fieldname"><a id="a7e4152ccaf661f5398b24a23cbe9ae72a6a78fdd4c16ef443e9353622caf7efb9" name="a7e4152ccaf661f5398b24a23cbe9ae72a6a78fdd4c16ef443e9353622caf7efb9"></a>VIRTUAL_ALLOCATION_FLAG_STRATEGY_MASK&#160;</td><td class="fielddoc"><p >A bit mask to extract only <code>STRATEGY</code> bits from entire set of flags. </p>
<p >These strategy flags are binary compatible with equivalent flags in <a class="el" href="namespace_d3_d12_m_a.html#abbad31a7e0b3d09d77f3fb704b77645e" title="Bit flags to be used with ALLOCATION_DESC::Flags.">ALLOCATION_FLAGS</a>. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a578329923a103be086ac52e3bed2085d">&#9670;&nbsp;</a></span>VIRTUAL_BLOCK_FLAGS</h2>
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<td class="memname">enum <a class="el" href="namespace_d3_d12_m_a.html#a578329923a103be086ac52e3bed2085d">D3D12MA::VIRTUAL_BLOCK_FLAGS</a></td>
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<p>Bit flags to be used with <a class="el" href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___b_l_o_c_k___d_e_s_c.html#a1c887a732b4db0c68a07902462e0732b" title="Flags.">VIRTUAL_BLOCK_DESC::Flags</a>. </p>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a578329923a103be086ac52e3bed2085dafc882884f8bacd5cab3087567df8c53d" name="a578329923a103be086ac52e3bed2085dafc882884f8bacd5cab3087567df8c53d"></a>VIRTUAL_BLOCK_FLAG_NONE&#160;</td><td class="fielddoc"><p >Zero. </p>
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<tr><td class="fieldname"><a id="a578329923a103be086ac52e3bed2085dabd9968af113acc9a756254ab9f1dc13d" name="a578329923a103be086ac52e3bed2085dabd9968af113acc9a756254ab9f1dc13d"></a>VIRTUAL_BLOCK_FLAG_ALGORITHM_LINEAR&#160;</td><td class="fielddoc"><p >Enables alternative, linear allocation algorithm in this virtual block. </p>
<p >Specify this flag to enable linear allocation algorithm, which always creates new allocations after last one and doesn't reuse space from allocations freed in between. It trades memory consumption for simplified algorithm and data structure, which has better performance and uses less memory for metadata.</p>
<p >By using this flag, you can achieve behavior of free-at-once, stack, ring buffer, and double stack. For details, see documentation chapter <a class="el" href="linear_algorithm.html">Linear allocation algorithm</a>. </p>
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<h2 class="groupheader">Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ab7a1cd1683986d75ce1488b0920f4cb0">&#9670;&nbsp;</a></span>CreateAllocator()</h2>
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<td class="memname">D3D12MA_API HRESULT D3D12MA::CreateAllocator </td>
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<td class="paramtype">const <a class="el" href="struct_d3_d12_m_a_1_1_a_l_l_o_c_a_t_o_r___d_e_s_c.html">ALLOCATOR_DESC</a> *&#160;</td>
<td class="paramname"><em>pDesc</em>, </td>
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<td class="paramtype"><a class="el" href="class_d3_d12_m_a_1_1_allocator.html">Allocator</a> **&#160;</td>
<td class="paramname"><em>ppAllocator</em>&#160;</td>
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<p>Creates new main <a class="el" href="class_d3_d12_m_a_1_1_allocator.html" title="Represents main object of this library initialized for particular ID3D12Device.">D3D12MA::Allocator</a> object and returns it through <code>ppAllocator</code>. </p>
<p >You normally only need to call it once and keep a single <a class="el" href="class_d3_d12_m_a_1_1_allocator.html" title="Represents main object of this library initialized for particular ID3D12Device.">Allocator</a> object for your <code>ID3D12Device</code>. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab024647ae85ee63e2fa2c1c4beac6d98">&#9670;&nbsp;</a></span>CreateVirtualBlock()</h2>
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<td class="memname">D3D12MA_API HRESULT D3D12MA::CreateVirtualBlock </td>
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<td class="paramtype">const <a class="el" href="struct_d3_d12_m_a_1_1_v_i_r_t_u_a_l___b_l_o_c_k___d_e_s_c.html">VIRTUAL_BLOCK_DESC</a> *&#160;</td>
<td class="paramname"><em>pDesc</em>, </td>
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<td class="paramtype"><a class="el" href="class_d3_d12_m_a_1_1_virtual_block.html">VirtualBlock</a> **&#160;</td>
<td class="paramname"><em>ppVirtualBlock</em>&#160;</td>
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<p>Creates new <a class="el" href="class_d3_d12_m_a_1_1_virtual_block.html" title="Represents pure allocation algorithm and a data structure with allocations in some memory block,...">D3D12MA::VirtualBlock</a> object and returns it through <code>ppVirtualBlock</code>. </p>
<p >Note you don't need to create <a class="el" href="class_d3_d12_m_a_1_1_allocator.html" title="Represents main object of this library initialized for particular ID3D12Device.">D3D12MA::Allocator</a> to use virtual blocks. </p>
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