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https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator
synced 2024-11-26 22:10:05 +00:00
Add VMA_MEMORY_USAGE_CPU_COPY for memory that is preferably not DEVICE_LOCAL but not guaranteed to be HOST_VISIBLE
Also added test for memory types and usages.
This commit is contained in:
Adam Sawicki
parent
a900b56aed
commit
efa88c4de0
197
src/Tests.cpp
197
src/Tests.cpp
@ -3870,6 +3870,202 @@ static inline bool MemoryRegionsOverlap(char* ptr1, size_t size1, char* ptr2, si
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return true;
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}
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static void TestMemoryUsage()
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{
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wprintf(L"Testing memory usage:\n");
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static const VmaMemoryUsage lastUsage = VMA_MEMORY_USAGE_CPU_COPY;
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for(uint32_t usage = 0; usage <= lastUsage; ++usage)
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{
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switch(usage)
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{
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case VMA_MEMORY_USAGE_UNKNOWN: printf(" VMA_MEMORY_USAGE_UNKNOWN:\n"); break;
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case VMA_MEMORY_USAGE_GPU_ONLY: printf(" VMA_MEMORY_USAGE_GPU_ONLY:\n"); break;
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case VMA_MEMORY_USAGE_CPU_ONLY: printf(" VMA_MEMORY_USAGE_CPU_ONLY:\n"); break;
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case VMA_MEMORY_USAGE_CPU_TO_GPU: printf(" VMA_MEMORY_USAGE_CPU_TO_GPU:\n"); break;
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case VMA_MEMORY_USAGE_GPU_TO_CPU: printf(" VMA_MEMORY_USAGE_GPU_TO_CPU:\n"); break;
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case VMA_MEMORY_USAGE_CPU_COPY: printf(" VMA_MEMORY_USAGE_CPU_COPY:\n"); break;
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default: assert(0);
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}
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auto printResult = [](const char* testName, VkResult res, uint32_t memoryTypeBits, uint32_t memoryTypeIndex)
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{
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if(res == VK_SUCCESS)
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printf(" %s: memoryTypeBits=0x%X, memoryTypeIndex=%u\n", testName, memoryTypeBits, memoryTypeIndex);
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else
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printf(" %s: memoryTypeBits=0x%X, FAILED with res=%d\n", testName, memoryTypeBits, (int32_t)res);
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};
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// 1: Buffer for copy
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{
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VkBufferCreateInfo bufCreateInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
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bufCreateInfo.size = 65536;
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bufCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
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VkBuffer buf = VK_NULL_HANDLE;
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VkResult res = vkCreateBuffer(g_hDevice, &bufCreateInfo, g_Allocs, &buf);
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TEST(res == VK_SUCCESS && buf != VK_NULL_HANDLE);
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VkMemoryRequirements memReq = {};
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vkGetBufferMemoryRequirements(g_hDevice, buf, &memReq);
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VmaAllocationCreateInfo allocCreateInfo = {};
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allocCreateInfo.usage = (VmaMemoryUsage)usage;
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VmaAllocation alloc = VK_NULL_HANDLE;
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VmaAllocationInfo allocInfo = {};
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res = vmaAllocateMemoryForBuffer(g_hAllocator, buf, &allocCreateInfo, &alloc, &allocInfo);
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if(res == VK_SUCCESS)
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{
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TEST((memReq.memoryTypeBits & (1u << allocInfo.memoryType)) != 0);
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res = vkBindBufferMemory(g_hDevice, buf, allocInfo.deviceMemory, allocInfo.offset);
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TEST(res == VK_SUCCESS);
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}
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printResult("Buffer TRANSFER_DST + TRANSFER_SRC", res, memReq.memoryTypeBits, allocInfo.memoryType);
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vmaDestroyBuffer(g_hAllocator, buf, alloc);
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}
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// 2: Vertex buffer
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{
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VkBufferCreateInfo bufCreateInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
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bufCreateInfo.size = 65536;
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bufCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
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VkBuffer buf = VK_NULL_HANDLE;
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VkResult res = vkCreateBuffer(g_hDevice, &bufCreateInfo, g_Allocs, &buf);
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TEST(res == VK_SUCCESS && buf != VK_NULL_HANDLE);
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VkMemoryRequirements memReq = {};
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vkGetBufferMemoryRequirements(g_hDevice, buf, &memReq);
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VmaAllocationCreateInfo allocCreateInfo = {};
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allocCreateInfo.usage = (VmaMemoryUsage)usage;
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VmaAllocation alloc = VK_NULL_HANDLE;
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VmaAllocationInfo allocInfo = {};
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res = vmaAllocateMemoryForBuffer(g_hAllocator, buf, &allocCreateInfo, &alloc, &allocInfo);
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if(res == VK_SUCCESS)
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{
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TEST((memReq.memoryTypeBits & (1u << allocInfo.memoryType)) != 0);
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res = vkBindBufferMemory(g_hDevice, buf, allocInfo.deviceMemory, allocInfo.offset);
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TEST(res == VK_SUCCESS);
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}
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printResult("Buffer TRANSFER_DST + VERTEX_BUFFER", res, memReq.memoryTypeBits, allocInfo.memoryType);
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vmaDestroyBuffer(g_hAllocator, buf, alloc);
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}
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// 3: Image for copy, OPTIMAL
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{
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VkImageCreateInfo imgCreateInfo = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO };
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imgCreateInfo.imageType = VK_IMAGE_TYPE_2D;
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imgCreateInfo.extent.width = 256;
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imgCreateInfo.extent.height = 256;
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imgCreateInfo.extent.depth = 1;
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imgCreateInfo.mipLevels = 1;
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imgCreateInfo.arrayLayers = 1;
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imgCreateInfo.format = VK_FORMAT_R8G8B8A8_UNORM;
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imgCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
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imgCreateInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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imgCreateInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
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imgCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT;
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VkImage img = VK_NULL_HANDLE;
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VkResult res = vkCreateImage(g_hDevice, &imgCreateInfo, g_Allocs, &img);
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TEST(res == VK_SUCCESS && img != VK_NULL_HANDLE);
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VkMemoryRequirements memReq = {};
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vkGetImageMemoryRequirements(g_hDevice, img, &memReq);
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VmaAllocationCreateInfo allocCreateInfo = {};
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allocCreateInfo.usage = (VmaMemoryUsage)usage;
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VmaAllocation alloc = VK_NULL_HANDLE;
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VmaAllocationInfo allocInfo = {};
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res = vmaAllocateMemoryForImage(g_hAllocator, img, &allocCreateInfo, &alloc, &allocInfo);
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if(res == VK_SUCCESS)
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{
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TEST((memReq.memoryTypeBits & (1u << allocInfo.memoryType)) != 0);
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res = vkBindImageMemory(g_hDevice, img, allocInfo.deviceMemory, allocInfo.offset);
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TEST(res == VK_SUCCESS);
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}
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printResult("Image OPTIMAL TRANSFER_DST + TRANSFER_SRC", res, memReq.memoryTypeBits, allocInfo.memoryType);
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vmaDestroyImage(g_hAllocator, img, alloc);
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}
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// 4: Image SAMPLED, OPTIMAL
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{
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VkImageCreateInfo imgCreateInfo = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO };
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imgCreateInfo.imageType = VK_IMAGE_TYPE_2D;
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imgCreateInfo.extent.width = 256;
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imgCreateInfo.extent.height = 256;
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imgCreateInfo.extent.depth = 1;
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imgCreateInfo.mipLevels = 1;
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imgCreateInfo.arrayLayers = 1;
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imgCreateInfo.format = VK_FORMAT_R8G8B8A8_UNORM;
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imgCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
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imgCreateInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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imgCreateInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
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imgCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT;
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VkImage img = VK_NULL_HANDLE;
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VkResult res = vkCreateImage(g_hDevice, &imgCreateInfo, g_Allocs, &img);
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TEST(res == VK_SUCCESS && img != VK_NULL_HANDLE);
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VkMemoryRequirements memReq = {};
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vkGetImageMemoryRequirements(g_hDevice, img, &memReq);
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VmaAllocationCreateInfo allocCreateInfo = {};
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allocCreateInfo.usage = (VmaMemoryUsage)usage;
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VmaAllocation alloc = VK_NULL_HANDLE;
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VmaAllocationInfo allocInfo = {};
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res = vmaAllocateMemoryForImage(g_hAllocator, img, &allocCreateInfo, &alloc, &allocInfo);
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if(res == VK_SUCCESS)
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{
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TEST((memReq.memoryTypeBits & (1u << allocInfo.memoryType)) != 0);
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res = vkBindImageMemory(g_hDevice, img, allocInfo.deviceMemory, allocInfo.offset);
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TEST(res == VK_SUCCESS);
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}
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printResult("Image OPTIMAL TRANSFER_DST + SAMPLED", res, memReq.memoryTypeBits, allocInfo.memoryType);
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vmaDestroyImage(g_hAllocator, img, alloc);
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}
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// 5: Image COLOR_ATTACHMENT, OPTIMAL
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{
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VkImageCreateInfo imgCreateInfo = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO };
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imgCreateInfo.imageType = VK_IMAGE_TYPE_2D;
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imgCreateInfo.extent.width = 256;
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imgCreateInfo.extent.height = 256;
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imgCreateInfo.extent.depth = 1;
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imgCreateInfo.mipLevels = 1;
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imgCreateInfo.arrayLayers = 1;
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imgCreateInfo.format = VK_FORMAT_R8G8B8A8_UNORM;
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imgCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
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imgCreateInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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imgCreateInfo.usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
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imgCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT;
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VkImage img = VK_NULL_HANDLE;
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VkResult res = vkCreateImage(g_hDevice, &imgCreateInfo, g_Allocs, &img);
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TEST(res == VK_SUCCESS && img != VK_NULL_HANDLE);
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VkMemoryRequirements memReq = {};
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vkGetImageMemoryRequirements(g_hDevice, img, &memReq);
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VmaAllocationCreateInfo allocCreateInfo = {};
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allocCreateInfo.usage = (VmaMemoryUsage)usage;
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VmaAllocation alloc = VK_NULL_HANDLE;
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VmaAllocationInfo allocInfo = {};
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res = vmaAllocateMemoryForImage(g_hAllocator, img, &allocCreateInfo, &alloc, &allocInfo);
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if(res == VK_SUCCESS)
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{
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TEST((memReq.memoryTypeBits & (1u << allocInfo.memoryType)) != 0);
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res = vkBindImageMemory(g_hDevice, img, allocInfo.deviceMemory, allocInfo.offset);
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TEST(res == VK_SUCCESS);
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}
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printResult("Image OPTIMAL SAMPLED + COLOR_ATTACHMENT", res, memReq.memoryTypeBits, allocInfo.memoryType);
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vmaDestroyImage(g_hAllocator, img, alloc);
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}
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}
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}
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static void TestBudget()
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{
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wprintf(L"Testing budget...\n");
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@ -5200,6 +5396,7 @@ void Test()
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#if VMA_DEBUG_INITIALIZE_ALLOCATIONS
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TestAllocationsInitialization();
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#endif
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TestMemoryUsage();
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TestBudget();
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TestMapping();
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TestDeviceLocalMapped();
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@ -2278,6 +2278,13 @@ typedef enum VmaMemoryUsage
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- Any resources read or accessed randomly on host, e.g. CPU-side copy of vertex buffer used as source of transfer, but also used for collision detection.
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*/
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VMA_MEMORY_USAGE_GPU_TO_CPU = 4,
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/** CPU memory - memory that is preferably not `DEVICE_LOCAL`, but also not guaranteed to be `HOST_VISIBLE`.
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Usage: Staging copy of resources moved from GPU memory to CPU memory as part
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of custom paging/residency mechanism, to be moved back to GPU memory when needed.
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*/
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VMA_MEMORY_USAGE_CPU_COPY = 5,
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VMA_MEMORY_USAGE_MAX_ENUM = 0x7FFFFFFF
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} VmaMemoryUsage;
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@ -16491,6 +16498,7 @@ VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndex(
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uint32_t requiredFlags = pAllocationCreateInfo->requiredFlags;
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uint32_t preferredFlags = pAllocationCreateInfo->preferredFlags;
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uint32_t notPreferredFlags = 0;
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// Convert usage to requiredFlags and preferredFlags.
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switch(pAllocationCreateInfo->usage)
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@ -16517,7 +16525,11 @@ VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndex(
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requiredFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
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preferredFlags |= VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
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break;
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case VMA_MEMORY_USAGE_CPU_COPY:
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notPreferredFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
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break;
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default:
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VMA_ASSERT(0);
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break;
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}
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@ -16536,7 +16548,8 @@ VMA_CALL_PRE VkResult VMA_CALL_POST vmaFindMemoryTypeIndex(
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if((requiredFlags & ~currFlags) == 0)
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{
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// Calculate cost as number of bits from preferredFlags not present in this memory type.
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uint32_t currCost = VmaCountBitsSet(preferredFlags & ~currFlags);
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uint32_t currCost = VmaCountBitsSet(preferredFlags & ~currFlags) +
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VmaCountBitsSet(currFlags & notPreferredFlags);
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// Remember memory type with lowest cost.
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if(currCost < minCost)
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{
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