mirror of
https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator
synced 2024-11-05 12:20:07 +00:00
Defined interface for virtual allocator:
VmaVirtualBlockCreateFlagBits, VmaVirtualBlockCreateFlags, VmaVirtualBlockCreateInfo, VmaVirtualAllocationCreateInfo, VmaVirtualBlock, all necessary functions. Implementation: added VmaVirtualBlock_T. Not working for now.
This commit is contained in:
Adam Sawicki
parent
642bbfd793
commit
7acc6c0ca8
@ -2147,7 +2147,74 @@ VMA_CALL_PRE void VMA_CALL_POST vmaDestroyImage(
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VkImage VMA_NULLABLE_NON_DISPATCHABLE image,
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VmaAllocation VMA_NULLABLE allocation);
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/// Parameters of an existing virtual allocation, returned by TODO().
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/// Flags to be passed as VmaPoolCreateInfo::flags.
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typedef enum VmaVirtualBlockCreateFlagBits {
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/** \brief TODO
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TODO
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*/
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VMA_VIRTUAL_BLOCK_CREATE_LINEAR_ALGORITHM_BIT = 0x00000001,
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/** \brief TODO
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TODO
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*/
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VMA_VIRTUAL_BLOCK_CREATE_BUDDY_ALGORITHM_BIT = 0x00000002,
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/** Bit mask to extract only `ALGORITHM` bits from entire set of flags.
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*/
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VMA_VIRTUAL_BLOCK_CREATE_ALGORITHM_MASK =
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VMA_VIRTUAL_BLOCK_CREATE_LINEAR_ALGORITHM_BIT |
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VMA_VIRTUAL_BLOCK_CREATE_BUDDY_ALGORITHM_BIT,
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VMA_VIRTUAL_BLOCK_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
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} VmaVirtualBlockCreateFlagBits;
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typedef VkFlags VmaVirtualBlockCreateFlags;
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/// Parameters of created #VmaVirtualBlock object to be passed to vmaCreateVirtualBlock().
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struct VmaVirtualBlockCreateInfo
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{
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/** \brief Total size of the block.
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Sizes can be expressed in bytes or any units you want as long as you are consistent in using them.
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For example, if you allocate from some array of structures, 1 can mean single instance of entire structure.
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*/
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VkDeviceSize size;
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/** \brief TODO
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TODO
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*/
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VmaVirtualBlockCreateFlagBits flags;
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/** \brief Custom CPU memory allocation callbacks. Optional.
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Optional, can be null. When specified, will be used for all CPU-side memory allocations.
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*/
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const VkAllocationCallbacks* VMA_NULLABLE pAllocationCallbacks;
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};
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/// Parameters of created virtual allocation to be passed to vma TODO.
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struct VmaVirtualAllocationCreateInfo
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{
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/** \brief Size of the allocation.
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Cannot be zero.
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*/
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VkDeviceSize size;
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/** \brief Required alignment of the allocation.
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Must be power of two. Special value 0 has the same meaning as 1 - means no special alignment is required, so allocation can start at any offset.
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*/
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VkDeviceSize alignment;
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/** \brief Custom pointer to be associated with the allocation.
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It can be fetched or changed later.
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*/
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void* VMA_NULLABLE pUserData;
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};
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/// Parameters of an existing virtual allocation, returned by TODO GetAllocationInfo().
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struct VmaVirtualAllocationInfo
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{
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/** \brief Size of the allocation.
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@ -2162,12 +2229,96 @@ struct VmaVirtualAllocationInfo
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void* VMA_NULLABLE pUserData;
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};
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VK_DEFINE_HANDLE(VmaVirtualBlock);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreateVirtualBlock(
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const VmaVirtualBlockCreateInfo* VMA_NOT_NULL pCreateInfo,
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VmaVirtualBlock VMA_NULLABLE * VMA_NOT_NULL pVirtualBlock);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE void VMA_CALL_POST vmaDestroyVirtualBlock(VmaVirtualBlock VMA_NULLABLE virtualBlock);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE VkBool32 VMA_CALL_POST vmaIsVirtualBlockEmpty(VmaVirtualBlock VMA_NOT_NULL virtualBlock);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE void VMA_CALL_POST vmaGetVirtualAllocationInfo(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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VkDeviceSize offset, VmaVirtualAllocationInfo* VMA_NOT_NULL pVirtualAllocInfo);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE VkResult VMA_CALL_POST vmaVirtualAllocate(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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const VmaVirtualAllocationCreateInfo* VMA_NOT_NULL pCreateInfo, VkDeviceSize* VMA_NOT_NULL pOffset);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE void VMA_CALL_POST vmaVirtualFree(VmaVirtualBlock VMA_NOT_NULL virtualBlock, VkDeviceSize offset);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE void VMA_CALL_POST vmaClearVirtualBlock(VmaVirtualBlock VMA_NOT_NULL virtualBlock);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE void VMA_CALL_POST vmaSetVirtualAllocationUserData(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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VkDeviceSize offset, void* VMA_NULLABLE pUserData);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE void VMA_CALL_POST vmaCalculateVirtualBlockStats(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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VmaStatInfo* VMA_NOT_NULL pStatInfo);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE void VMA_CALL_POST vmaBuildVirtualBlockStatsString(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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char* VMA_NULLABLE * VMA_NOT_NULL ppStatsString, VkBool32 detailedMap);
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/** \brief TODO
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TODO.
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*/
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VMA_CALL_PRE void VMA_CALL_POST vmaFreeVirtualBlockStatsString(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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char* VMA_NULLABLE pStatsString);
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#ifdef __cplusplus
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}
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#endif
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#endif // AMD_VULKAN_MEMORY_ALLOCATOR_H
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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// IMPLEMENTATION
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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// For Visual Studio IntelliSense.
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#if defined(__cplusplus) && defined(__INTELLISENSE__)
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#define VMA_IMPLEMENTATION
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@ -6397,7 +6548,7 @@ public:
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const VkAllocationCallbacks* GetAllocationCallbacks() const
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{
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return m_AllocationCallbacksSpecified ? &m_AllocationCallbacks : 0;
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return m_AllocationCallbacksSpecified ? &m_AllocationCallbacks : VMA_NULL;
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}
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const VmaVulkanFunctions& GetVulkanFunctions() const
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{
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@ -6672,6 +6823,32 @@ private:
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#endif // #if VMA_MEMORY_BUDGET
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};
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struct VmaVirtualBlock_T
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{
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VMA_CLASS_NO_COPY(VmaVirtualBlock_T)
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public:
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const bool m_AllocationCallbacksSpecified;
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const VkAllocationCallbacks m_AllocationCallbacks;
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VmaVirtualBlock_T(const VmaVirtualBlockCreateInfo& createInfo);
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~VmaVirtualBlock_T();
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VkResult Init();
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const VkAllocationCallbacks* GetAllocationCallbacks() const
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{
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return m_AllocationCallbacksSpecified ? &m_AllocationCallbacks : VMA_NULL;
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}
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bool IsEmpty() const;
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void GetAllocationInfo(VkDeviceSize offset, VmaVirtualAllocationInfo& outInfo) const;
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VkResult Allocate(const VmaVirtualAllocationCreateInfo& createInfo, VkDeviceSize& outOffset);
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void Free(VkDeviceSize offset);
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void Clear();
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void SetAllocationUserData(VkDeviceSize offset, void* userData);
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private:
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};
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////////////////////////////////////////////////////////////////////////////////
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// Memory allocation #2 after VmaAllocator_T definition
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@ -16412,6 +16589,57 @@ void VmaAllocator_T::PrintDetailedMap(VmaJsonWriter& json)
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#endif // #if VMA_STATS_STRING_ENABLED
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////////////////////////////////////////////////////////////////////////////////
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// VmaVirtualBlock_T
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VmaVirtualBlock_T::VmaVirtualBlock_T(const VmaVirtualBlockCreateInfo& createInfo) :
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m_AllocationCallbacksSpecified(createInfo.pAllocationCallbacks != VMA_NULL),
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m_AllocationCallbacks(createInfo.pAllocationCallbacks != VMA_NULL ? *createInfo.pAllocationCallbacks : VmaEmptyAllocationCallbacks)
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{
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//TODO
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}
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VmaVirtualBlock_T::~VmaVirtualBlock_T()
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{
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//TODO
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}
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VkResult VmaVirtualBlock_T::Init()
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{
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//TODO
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return VK_SUCCESS;
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}
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bool VmaVirtualBlock_T::IsEmpty() const
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{
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return true;//TODO
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}
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void VmaVirtualBlock_T::GetAllocationInfo(VkDeviceSize offset, VmaVirtualAllocationInfo& outInfo) const
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{
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//TODO
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}
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VkResult VmaVirtualBlock_T::Allocate(const VmaVirtualAllocationCreateInfo& createInfo, VkDeviceSize& outOffset)
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{
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return VK_ERROR_DEVICE_LOST;//TODO
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}
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void VmaVirtualBlock_T::Free(VkDeviceSize offset)
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{
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//TODO
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}
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void VmaVirtualBlock_T::Clear()
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{
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//TODO
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}
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void VmaVirtualBlock_T::SetAllocationUserData(VkDeviceSize offset, void* userData)
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{
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//TODO
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}
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////////////////////////////////////////////////////////////////////////////////
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// Public interface
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@ -16433,7 +16661,7 @@ VMA_CALL_PRE void VMA_CALL_POST vmaDestroyAllocator(
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if(allocator != VK_NULL_HANDLE)
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{
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VMA_DEBUG_LOG("vmaDestroyAllocator");
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VkAllocationCallbacks allocationCallbacks = allocator->m_AllocationCallbacks;
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VkAllocationCallbacks allocationCallbacks = allocator->m_AllocationCallbacks; // Have to copy the callbacks when destroying.
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vma_delete(&allocationCallbacks, allocator);
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}
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}
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@ -18035,6 +18263,104 @@ VMA_CALL_PRE void VMA_CALL_POST vmaDestroyImage(
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}
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}
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VMA_CALL_PRE VkResult VMA_CALL_POST vmaCreateVirtualBlock(
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const VmaVirtualBlockCreateInfo* VMA_NOT_NULL pCreateInfo,
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VmaVirtualBlock VMA_NULLABLE * VMA_NOT_NULL pVirtualBlock)
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{
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VMA_ASSERT(pCreateInfo && pVirtualBlock);
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VMA_ASSERT(pCreateInfo->size > 0);
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VMA_DEBUG_LOG("vmaCreateVirtualBlock");
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VMA_DEBUG_GLOBAL_MUTEX_LOCK;
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*pVirtualBlock = vma_new(pCreateInfo->pAllocationCallbacks, VmaVirtualBlock_T)(*pCreateInfo);
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VkResult res = (*pVirtualBlock)->Init();
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if(res < 0)
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{
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vma_delete(pCreateInfo->pAllocationCallbacks, *pVirtualBlock);
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*pVirtualBlock = VK_NULL_HANDLE;
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}
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return res;
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}
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VMA_CALL_PRE void VMA_CALL_POST vmaDestroyVirtualBlock(VmaVirtualBlock VMA_NULLABLE virtualBlock)
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{
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if(virtualBlock != VK_NULL_HANDLE)
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{
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VMA_DEBUG_LOG("vmaDestroyVirtualBlock");
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VMA_DEBUG_GLOBAL_MUTEX_LOCK;
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VkAllocationCallbacks allocationCallbacks = virtualBlock->m_AllocationCallbacks; // Have to copy the callbacks when destroying.
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vma_delete(&allocationCallbacks, virtualBlock);
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}
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}
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VMA_CALL_PRE VkBool32 VMA_CALL_POST vmaIsVirtualBlockEmpty(VmaVirtualBlock VMA_NOT_NULL virtualBlock)
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{
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VMA_ASSERT(virtualBlock != VK_NULL_HANDLE);
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VMA_DEBUG_LOG("vmaIsVirtualBlockEmpty");
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VMA_DEBUG_GLOBAL_MUTEX_LOCK;
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return virtualBlock->IsEmpty() ? VK_TRUE : VK_FALSE;
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}
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VMA_CALL_PRE void VMA_CALL_POST vmaGetVirtualAllocationInfo(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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VkDeviceSize offset, VmaVirtualAllocationInfo* VMA_NOT_NULL pVirtualAllocInfo)
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{
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VMA_ASSERT(virtualBlock != VK_NULL_HANDLE && pVirtualAllocInfo != VMA_NULL);
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VMA_DEBUG_LOG("vmaGetVirtualAllocationInfo");
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VMA_DEBUG_GLOBAL_MUTEX_LOCK;
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virtualBlock->GetAllocationInfo(offset, *pVirtualAllocInfo);
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}
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VMA_CALL_PRE VkResult VMA_CALL_POST vmaVirtualAllocate(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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const VmaVirtualAllocationCreateInfo* VMA_NOT_NULL pCreateInfo, VkDeviceSize* VMA_NOT_NULL pOffset)
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{
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VMA_ASSERT(virtualBlock != VK_NULL_HANDLE && pCreateInfo != VMA_NULL && pOffset != VMA_NULL);
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VMA_DEBUG_LOG("vmaVirtualAllocate");
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VMA_DEBUG_GLOBAL_MUTEX_LOCK;
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return virtualBlock->Allocate(*pCreateInfo, *pOffset);
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}
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VMA_CALL_PRE void VMA_CALL_POST vmaVirtualFree(VmaVirtualBlock VMA_NOT_NULL virtualBlock, VkDeviceSize offset)
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{
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VMA_ASSERT(virtualBlock != VK_NULL_HANDLE);
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VMA_DEBUG_LOG("vmaVirtualFree");
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VMA_DEBUG_GLOBAL_MUTEX_LOCK;
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virtualBlock->Free(offset);
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}
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VMA_CALL_PRE void VMA_CALL_POST vmaClearVirtualBlock(VmaVirtualBlock VMA_NOT_NULL virtualBlock)
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{
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VMA_ASSERT(virtualBlock != VK_NULL_HANDLE);
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VMA_DEBUG_LOG("vmaClearVirtualBlock");
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VMA_DEBUG_GLOBAL_MUTEX_LOCK;
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virtualBlock->Clear();
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}
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VMA_CALL_PRE void VMA_CALL_POST vmaSetVirtualAllocationUserData(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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VkDeviceSize offset, void* VMA_NULLABLE pUserData)
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{
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VMA_ASSERT(virtualBlock != VK_NULL_HANDLE);
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VMA_DEBUG_LOG("vmaSetVirtualAllocationUserData");
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VMA_DEBUG_GLOBAL_MUTEX_LOCK;
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virtualBlock->SetAllocationUserData(offset, pUserData);
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}
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VMA_CALL_PRE void VMA_CALL_POST vmaCalculateVirtualBlockStats(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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VmaStatInfo* VMA_NOT_NULL pStatInfo)
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{
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VMA_ASSERT(0 && "TODO implement");
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}
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VMA_CALL_PRE void VMA_CALL_POST vmaBuildVirtualBlockStatsString(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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char* VMA_NULLABLE * VMA_NOT_NULL ppStatsString, VkBool32 detailedMap)
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{
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VMA_ASSERT(0 && "TODO implement");
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}
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VMA_CALL_PRE void VMA_CALL_POST vmaFreeVirtualBlockStatsString(VmaVirtualBlock VMA_NOT_NULL virtualBlock,
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char* VMA_NULLABLE pStatsString)
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{
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VMA_ASSERT(0 && "TODO implement");
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}
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#endif // #ifdef VMA_IMPLEMENTATION
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/**
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