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https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator
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Added support for VK_KHR_maintenance4 extension
Added VMA_ALLOCATOR_CREATE_KHR_MAINTENANCE4_BIT.. See #397.
This commit is contained in:
Adam Sawicki
parent
14dfcd8fe3
commit
a0a04a22e9
@ -212,6 +212,16 @@ extern "C" {
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#endif
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#endif
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// Defined to 1 when VK_KHR_maintenance4 device extension is defined in Vulkan headers.
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#if !defined(VMA_KHR_MAINTENANCE4)
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#if VK_KHR_maintenance4
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#define VMA_KHR_MAINTENANCE4 1
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#else
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#define VMA_KHR_MAINTENANCE4 0
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#endif
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#endif
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// Defined to 1 when VK_KHR_external_memory device extension is defined in Vulkan headers.
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#if !defined(VMA_EXTERNAL_MEMORY)
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#if VK_KHR_external_memory
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@ -425,6 +435,13 @@ typedef enum VmaAllocatorCreateFlagBits
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For more details, see the documentation of the VK_EXT_memory_priority extension.
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*/
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VMA_ALLOCATOR_CREATE_EXT_MEMORY_PRIORITY_BIT = 0x00000040,
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/**
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Enables usage of VK_KHR_maintenance4 extension in the library.
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You may set this flag only if you found available and enabled this device extension,
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while creating Vulkan device passed as VmaAllocatorCreateInfo::device.
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*/
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VMA_ALLOCATOR_CREATE_KHR_MAINTENANCE4_BIT = 0x00000080,
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VMA_ALLOCATOR_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
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} VmaAllocatorCreateFlagBits;
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@ -993,11 +1010,11 @@ typedef struct VmaVulkanFunctions
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#if VMA_MEMORY_BUDGET || VMA_VULKAN_VERSION >= 1001000
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PFN_vkGetPhysicalDeviceMemoryProperties2KHR VMA_NULLABLE vkGetPhysicalDeviceMemoryProperties2KHR;
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#endif
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#if VMA_VULKAN_VERSION >= 1003000
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#if VMA_KHR_MAINTENANCE4 || VMA_VULKAN_VERSION >= 1003000
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/// Fetch from "vkGetDeviceBufferMemoryRequirements" on Vulkan >= 1.3, but you can also fetch it from "vkGetDeviceBufferMemoryRequirementsKHR" if you enabled extension VK_KHR_maintenance4.
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PFN_vkGetDeviceBufferMemoryRequirements VMA_NULLABLE vkGetDeviceBufferMemoryRequirements;
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PFN_vkGetDeviceBufferMemoryRequirementsKHR VMA_NULLABLE vkGetDeviceBufferMemoryRequirements;
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/// Fetch from "vkGetDeviceImageMemoryRequirements" on Vulkan >= 1.3, but you can also fetch it from "vkGetDeviceImageMemoryRequirementsKHR" if you enabled extension VK_KHR_maintenance4.
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PFN_vkGetDeviceImageMemoryRequirements VMA_NULLABLE vkGetDeviceImageMemoryRequirements;
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PFN_vkGetDeviceImageMemoryRequirementsKHR VMA_NULLABLE vkGetDeviceImageMemoryRequirements;
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#endif
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} VmaVulkanFunctions;
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@ -11452,6 +11469,7 @@ public:
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bool m_UseAmdDeviceCoherentMemory;
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bool m_UseKhrBufferDeviceAddress;
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bool m_UseExtMemoryPriority;
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bool m_UseKhrMaintenance4;
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VkDevice m_hDevice;
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VkInstance m_hInstance;
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bool m_AllocationCallbacksSpecified;
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@ -14083,6 +14101,7 @@ VmaAllocator_T::VmaAllocator_T(const VmaAllocatorCreateInfo* pCreateInfo) :
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m_UseAmdDeviceCoherentMemory((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_AMD_DEVICE_COHERENT_MEMORY_BIT) != 0),
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m_UseKhrBufferDeviceAddress((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_BUFFER_DEVICE_ADDRESS_BIT) != 0),
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m_UseExtMemoryPriority((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_EXT_MEMORY_PRIORITY_BIT) != 0),
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m_UseKhrMaintenance4((pCreateInfo->flags & VMA_ALLOCATOR_CREATE_KHR_MAINTENANCE4_BIT) != 0),
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m_hDevice(pCreateInfo->device),
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m_hInstance(pCreateInfo->instance),
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m_AllocationCallbacksSpecified(pCreateInfo->pAllocationCallbacks != VMA_NULL),
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@ -14162,6 +14181,12 @@ VmaAllocator_T::VmaAllocator_T(const VmaAllocatorCreateInfo* pCreateInfo) :
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VMA_ASSERT(0 && "VMA_ALLOCATOR_CREATE_EXT_MEMORY_PRIORITY_BIT is set but required extension is not available in your Vulkan header or its support in VMA has been disabled by a preprocessor macro.");
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}
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#endif
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#if !(VMA_KHR_MAINTENANCE4)
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if(m_UseKhrMaintenance4)
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{
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VMA_ASSERT(0 && "VMA_ALLOCATOR_CREATE_KHR_MAINTENANCE4_BIT is set but required extension is not available in your Vulkan header or its support in VMA has been disabled by a preprocessor macro.");
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}
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#endif
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memset(&m_DeviceMemoryCallbacks, 0 ,sizeof(m_DeviceMemoryCallbacks));
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memset(&m_PhysicalDeviceProperties, 0, sizeof(m_PhysicalDeviceProperties));
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@ -14382,7 +14407,7 @@ void VmaAllocator_T::ImportVulkanFunctions_Custom(const VmaVulkanFunctions* pVul
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VMA_COPY_IF_NOT_NULL(vkGetPhysicalDeviceMemoryProperties2KHR);
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#endif
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#if VMA_VULKAN_VERSION >= 1003000
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#if VMA_KHR_MAINTENANCE4 || VMA_VULKAN_VERSION >= 1003000
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VMA_COPY_IF_NOT_NULL(vkGetDeviceBufferMemoryRequirements);
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VMA_COPY_IF_NOT_NULL(vkGetDeviceImageMemoryRequirements);
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#endif
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@ -14481,6 +14506,13 @@ void VmaAllocator_T::ImportVulkanFunctions_Dynamic()
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VMA_FETCH_DEVICE_FUNC(vkGetDeviceImageMemoryRequirements, PFN_vkGetDeviceImageMemoryRequirements, "vkGetDeviceImageMemoryRequirements");
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}
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#endif
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#if VMA_KHR_MAINTENANCE4
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if(m_UseKhrMaintenance4)
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{
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VMA_FETCH_DEVICE_FUNC(vkGetDeviceBufferMemoryRequirements, PFN_vkGetDeviceBufferMemoryRequirementsKHR, "vkGetDeviceBufferMemoryRequirementsKHR");
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VMA_FETCH_DEVICE_FUNC(vkGetDeviceImageMemoryRequirements, PFN_vkGetDeviceImageMemoryRequirementsKHR, "vkGetDeviceImageMemoryRequirementsKHR");
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}
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#endif
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#undef VMA_FETCH_DEVICE_FUNC
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#undef VMA_FETCH_INSTANCE_FUNC
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@ -14531,13 +14563,12 @@ void VmaAllocator_T::ValidateVulkanFunctions()
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}
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#endif
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#if VMA_VULKAN_VERSION >= 1003000
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if(m_VulkanApiVersion >= VK_MAKE_VERSION(1, 3, 0))
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{
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VMA_ASSERT(m_VulkanFunctions.vkGetDeviceBufferMemoryRequirements != VMA_NULL);
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VMA_ASSERT(m_VulkanFunctions.vkGetDeviceImageMemoryRequirements != VMA_NULL);
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}
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#endif
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// Not validating these due to suspected driver bugs with these function
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// pointers being null despite correct extension or Vulkan version is enabled.
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// See issue #397. Their usage in VMA is optional anyway.
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//
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// VMA_ASSERT(m_VulkanFunctions.vkGetDeviceBufferMemoryRequirements != VMA_NULL);
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// VMA_ASSERT(m_VulkanFunctions.vkGetDeviceImageMemoryRequirements != VMA_NULL);
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}
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VkDeviceSize VmaAllocator_T::CalcPreferredBlockSize(uint32_t memTypeIndex)
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@ -16471,7 +16502,7 @@ VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndexForBufferInfo(
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const VmaVulkanFunctions* funcs = &allocator->GetVulkanFunctions();
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VkResult res;
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#if VMA_VULKAN_VERSION >= 1003000
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#if VMA_KHR_MAINTENANCE4 || VMA_VULKAN_VERSION >= 1003000
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if(funcs->vkGetDeviceBufferMemoryRequirements)
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{
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// Can query straight from VkBufferCreateInfo :)
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@ -16485,7 +16516,7 @@ VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndexForBufferInfo(
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memReq.memoryRequirements.memoryTypeBits, pAllocationCreateInfo, pBufferCreateInfo->usage, pMemoryTypeIndex);
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}
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else
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#endif // #if VMA_VULKAN_VERSION >= 1003000
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#endif // VMA_KHR_MAINTENANCE4 || VMA_VULKAN_VERSION >= 1003000
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{
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// Must create a dummy buffer to query :(
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VkBuffer hBuffer = VK_NULL_HANDLE;
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@ -16521,7 +16552,7 @@ VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndexForImageInfo(
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const VmaVulkanFunctions* funcs = &allocator->GetVulkanFunctions();
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VkResult res;
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#if VMA_VULKAN_VERSION >= 1003000
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#if VMA_KHR_MAINTENANCE4 || VMA_VULKAN_VERSION >= 1003000
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if(funcs->vkGetDeviceImageMemoryRequirements)
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{
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// Can query straight from VkImageCreateInfo :)
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@ -16537,7 +16568,7 @@ VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndexForImageInfo(
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memReq.memoryRequirements.memoryTypeBits, pAllocationCreateInfo, pImageCreateInfo->usage, pMemoryTypeIndex);
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}
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else
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#endif // #if VMA_VULKAN_VERSION >= 1003000
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#endif // VMA_KHR_MAINTENANCE4 || VMA_VULKAN_VERSION >= 1003000
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{
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// Must create a dummy image to query :(
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VkImage hImage = VK_NULL_HANDLE;
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@ -17815,7 +17846,23 @@ You may need to configure importing Vulkan functions. There are 3 ways to do thi
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- Define `VMA_STATIC_VULKAN_FUNCTIONS` and `VMA_DYNAMIC_VULKAN_FUNCTIONS` to 0.
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- Pass these pointers via structure #VmaVulkanFunctions.
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Example for case 2:
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\subsection quick_start_initialization_enabling_extensions Enabling extensions
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VMA can automatically use following Vulkan extensions.
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If you found them availeble on the selected physical device and you enabled them
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while creating `VkInstance` / `VkDevice` object, inform VMA about their availability
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by setting appropriate flags in VmaAllocatorCreateInfo::flags.
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Vulkan extension | VMA flag
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------------------------------|-----------------------------------------------------
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VK_KHR_dedicated_allocation | #VMA_ALLOCATOR_CREATE_KHR_DEDICATED_ALLOCATION_BIT
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VK_KHR_bind_memory2 | #VMA_ALLOCATOR_CREATE_KHR_BIND_MEMORY2_BIT
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VK_KHR_maintenance4 | #VMA_ALLOCATOR_CREATE_KHR_MAINTENANCE4_BIT
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VK_EXT_memory_budget | #VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT
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VK_EXT_memory_priority | #VMA_ALLOCATOR_CREATE_EXT_MEMORY_PRIORITY_BIT
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VK_AMD_device_coherent_memory | #VMA_ALLOCATOR_CREATE_AMD_DEVICE_COHERENT_MEMORY_BIT
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Example with fetching pointers to Vulkan functions dynamically:
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\code
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#define VMA_STATIC_VULKAN_FUNCTIONS 0
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@ -17829,6 +17876,7 @@ vulkanFunctions.vkGetInstanceProcAddr = &vkGetInstanceProcAddr;
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vulkanFunctions.vkGetDeviceProcAddr = &vkGetDeviceProcAddr;
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VmaAllocatorCreateInfo allocatorCreateInfo = {};
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allocatorCreateInfo.flags = VMA_ALLOCATOR_CREATE_EXT_MEMORY_BUDGET_BIT;
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allocatorCreateInfo.vulkanApiVersion = VK_API_VERSION_1_2;
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allocatorCreateInfo.physicalDevice = physicalDevice;
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allocatorCreateInfo.device = device;
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