增加GetStrideByFormat函数
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@ -7,6 +7,7 @@ ENDIF()
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SET(VULKAN_TEST_SOURCE_FILES main.cpp
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${RENDER_WINDOW_SOURCE}
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VkFormat.cpp
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VKInstance.cpp
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VKPhysicalDevice.cpp
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VKCommandBuffer.cpp
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@ -57,7 +57,7 @@ VertexBuffer *RenderSurface::CreateBuffer(VkBufferUsageFlags buf_usage,VkFormat
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{
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VulkanBuffer vb;
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const uint32_t stride=GetStrideForFormat(format);
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const uint32_t stride=GetStrideByFormat(format);
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const VkDeviceSize size=stride*count;
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if(!CreateVulkanBuffer(vb,rsa,buf_usage,size,sharing_mode))
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@ -11,7 +11,7 @@
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VK_NAMESPACE_BEGIN
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using CharPointerList=hgl::List<const char *>;
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uint32_t GetStrideForFormat(const VkFormat &);
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uint32_t GetStrideByFormat(const VkFormat &);
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inline void debug_out(const hgl::List<VkLayerProperties> &layer_properties)
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{
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208
example/Vulkan/VKFormat.cpp
Normal file
208
example/Vulkan/VKFormat.cpp
Normal file
@ -0,0 +1,208 @@
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#include"VK.h"
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VK_NAMESPACE_BEGIN
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namespace
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{
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struct StrideByFormat
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{
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VkFormat format; //格式，此值保留仅为参考
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uint32_t bytes;
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};
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constexpr StrideByFormat stride_list[]=
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{
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{VK_FORMAT_UNDEFINED, 0},
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{VK_FORMAT_R4G4_UNORM_PACK8, 1},
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{VK_FORMAT_R4G4B4A4_UNORM_PACK16, 2},
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{VK_FORMAT_B4G4R4A4_UNORM_PACK16, 2},
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{VK_FORMAT_R5G6B5_UNORM_PACK16, 2},
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{VK_FORMAT_B5G6R5_UNORM_PACK16, 2},
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{VK_FORMAT_R5G5B5A1_UNORM_PACK16, 2},
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{VK_FORMAT_B5G5R5A1_UNORM_PACK16, 2},
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{VK_FORMAT_A1R5G5B5_UNORM_PACK16, 2},
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{VK_FORMAT_R8_UNORM, 1},
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{VK_FORMAT_R8_SNORM, 1},
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{VK_FORMAT_R8_USCALED, 1},
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{VK_FORMAT_R8_SSCALED, 1},
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{VK_FORMAT_R8_UINT, 1},
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{VK_FORMAT_R8_SINT, 1},
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{VK_FORMAT_R8_SRGB, 1},
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{VK_FORMAT_R8G8_UNORM, 2},
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{VK_FORMAT_R8G8_SNORM, 2},
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{VK_FORMAT_R8G8_USCALED, 2},
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{VK_FORMAT_R8G8_SSCALED, 2},
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{VK_FORMAT_R8G8_UINT, 2},
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{VK_FORMAT_R8G8_SINT, 2},
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{VK_FORMAT_R8G8_SRGB, 2},
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{VK_FORMAT_R8G8B8_UNORM, 3},
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{VK_FORMAT_R8G8B8_SNORM, 3},
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{VK_FORMAT_R8G8B8_USCALED, 3},
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{VK_FORMAT_R8G8B8_SSCALED, 3},
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{VK_FORMAT_R8G8B8_UINT, 3},
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{VK_FORMAT_R8G8B8_SINT, 3},
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{VK_FORMAT_R8G8B8_SRGB, 3},
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{VK_FORMAT_B8G8R8_UNORM, 3},
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{VK_FORMAT_B8G8R8_SNORM, 3},
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{VK_FORMAT_B8G8R8_USCALED, 3},
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{VK_FORMAT_B8G8R8_SSCALED, 3},
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{VK_FORMAT_B8G8R8_UINT, 3},
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{VK_FORMAT_B8G8R8_SINT, 3},
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{VK_FORMAT_B8G8R8_SRGB, 3},
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{VK_FORMAT_R8G8B8A8_UNORM, 4},
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{VK_FORMAT_R8G8B8A8_SNORM, 4},
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{VK_FORMAT_R8G8B8A8_USCALED, 4},
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{VK_FORMAT_R8G8B8A8_SSCALED, 4},
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{VK_FORMAT_R8G8B8A8_UINT, 4},
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{VK_FORMAT_R8G8B8A8_SINT, 4},
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{VK_FORMAT_R8G8B8A8_SRGB, 4},
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{VK_FORMAT_B8G8R8A8_UNORM, 4},
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{VK_FORMAT_B8G8R8A8_SNORM, 4},
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{VK_FORMAT_B8G8R8A8_USCALED, 4},
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{VK_FORMAT_B8G8R8A8_SSCALED, 4},
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{VK_FORMAT_B8G8R8A8_UINT, 4},
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{VK_FORMAT_B8G8R8A8_SINT, 4},
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{VK_FORMAT_B8G8R8A8_SRGB, 4},
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{VK_FORMAT_A8B8G8R8_UNORM_PACK32, 4},
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{VK_FORMAT_A8B8G8R8_SNORM_PACK32, 4},
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{VK_FORMAT_A8B8G8R8_USCALED_PACK32, 4},
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{VK_FORMAT_A8B8G8R8_SSCALED_PACK32, 4},
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{VK_FORMAT_A8B8G8R8_UINT_PACK32, 4},
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{VK_FORMAT_A8B8G8R8_SINT_PACK32, 4},
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{VK_FORMAT_A8B8G8R8_SRGB_PACK32, 4},
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{VK_FORMAT_A2R10G10B10_UNORM_PACK32, 4},
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{VK_FORMAT_A2R10G10B10_SNORM_PACK32, 4},
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{VK_FORMAT_A2R10G10B10_USCALED_PACK32, 4},
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{VK_FORMAT_A2R10G10B10_SSCALED_PACK32, 4},
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{VK_FORMAT_A2R10G10B10_UINT_PACK32, 4},
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{VK_FORMAT_A2R10G10B10_SINT_PACK32, 4},
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{VK_FORMAT_A2B10G10R10_UNORM_PACK32, 4},
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{VK_FORMAT_A2B10G10R10_SNORM_PACK32, 4},
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{VK_FORMAT_A2B10G10R10_USCALED_PACK32, 4},
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{VK_FORMAT_A2B10G10R10_SSCALED_PACK32, 4},
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{VK_FORMAT_A2B10G10R10_UINT_PACK32, 4},
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{VK_FORMAT_A2B10G10R10_SINT_PACK32, 4},
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{VK_FORMAT_R16_UNORM, 2},
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{VK_FORMAT_R16_SNORM, 2},
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{VK_FORMAT_R16_USCALED, 2},
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{VK_FORMAT_R16_SSCALED, 2},
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{VK_FORMAT_R16_UINT, 2},
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{VK_FORMAT_R16_SINT, 2},
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{VK_FORMAT_R16_SFLOAT, 2},
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{VK_FORMAT_R16G16_UNORM, 4},
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{VK_FORMAT_R16G16_SNORM, 4},
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{VK_FORMAT_R16G16_USCALED, 4},
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{VK_FORMAT_R16G16_SSCALED, 4},
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{VK_FORMAT_R16G16_UINT, 4},
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{VK_FORMAT_R16G16_SINT, 4},
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{VK_FORMAT_R16G16_SFLOAT, 4},
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{VK_FORMAT_R16G16B16_UNORM, 6},
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{VK_FORMAT_R16G16B16_SNORM, 6},
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{VK_FORMAT_R16G16B16_USCALED, 6},
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{VK_FORMAT_R16G16B16_SSCALED, 6},
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{VK_FORMAT_R16G16B16_UINT, 6},
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{VK_FORMAT_R16G16B16_SINT, 6},
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{VK_FORMAT_R16G16B16_SFLOAT, 6},
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{VK_FORMAT_R16G16B16A16_UNORM, 8},
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{VK_FORMAT_R16G16B16A16_SNORM, 8},
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{VK_FORMAT_R16G16B16A16_USCALED, 8},
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{VK_FORMAT_R16G16B16A16_SSCALED, 8},
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{VK_FORMAT_R16G16B16A16_UINT, 8},
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{VK_FORMAT_R16G16B16A16_SINT, 8},
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{VK_FORMAT_R16G16B16A16_SFLOAT, 8},
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{VK_FORMAT_R32_UINT, 4},
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{VK_FORMAT_R32_SINT, 4},
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{VK_FORMAT_R32_SFLOAT, 4},
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{VK_FORMAT_R32G32_UINT, 8},
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{VK_FORMAT_R32G32_SINT, 8},
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{VK_FORMAT_R32G32_SFLOAT, 8},
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{VK_FORMAT_R32G32B32_UINT, 12},
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{VK_FORMAT_R32G32B32_SINT, 12},
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{VK_FORMAT_R32G32B32_SFLOAT, 12},
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{VK_FORMAT_R32G32B32A32_UINT, 16},
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{VK_FORMAT_R32G32B32A32_SINT, 16},
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{VK_FORMAT_R32G32B32A32_SFLOAT, 16},
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{VK_FORMAT_R64_UINT, 8},
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{VK_FORMAT_R64_SINT, 8},
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{VK_FORMAT_R64_SFLOAT, 8},
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{VK_FORMAT_R64G64_UINT, 16},
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{VK_FORMAT_R64G64_SINT, 16},
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{VK_FORMAT_R64G64_SFLOAT, 16},
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{VK_FORMAT_R64G64B64_UINT, 24},
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{VK_FORMAT_R64G64B64_SINT, 24},
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{VK_FORMAT_R64G64B64_SFLOAT, 24},
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{VK_FORMAT_R64G64B64A64_UINT, 32},
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{VK_FORMAT_R64G64B64A64_SINT, 32},
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{VK_FORMAT_R64G64B64A64_SFLOAT, 32},
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{VK_FORMAT_B10G11R11_UFLOAT_PACK32, 4},
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{VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, 4},
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{VK_FORMAT_D16_UNORM, 2},
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{VK_FORMAT_X8_D24_UNORM_PACK32, 4},
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{VK_FORMAT_D32_SFLOAT, 4},
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{VK_FORMAT_S8_UINT, 1},
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{VK_FORMAT_D16_UNORM_S8_UINT, 3},
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{VK_FORMAT_D24_UNORM_S8_UINT, 4},
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{VK_FORMAT_D32_SFLOAT_S8_UINT, 5}
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};
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constexpr uint32_t STRIDE_FORMAT_COUNT=sizeof(stride_list)/sizeof(StrideByFormat);
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}//namespace
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uint32_t GetStrideByFormat(const VkFormat &format)
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{
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if(format<=VK_FORMAT_UNDEFINED||format>=STRIDE_FORMAT_COUNT)return(0);
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return stride_list[format].bytes;
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//if(format<=VK_FORMAT_UNDEFINED
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// ||format>=VK_FORMAT_BC1_RGB_UNORM_BLOCK)return 0;
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//if(format==VK_FORMAT_R4G4_UNORM_PACK8)return 1;
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//if(format<=VK_FORMAT_A1R5G5B5_UNORM_PACK16)return 2;
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//if(format<=VK_FORMAT_R8_SRGB)return 1;
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//if(format<=VK_FORMAT_R8G8_SRGB)return 2;
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//if(format<=VK_FORMAT_B8G8R8_SRGB)return 3;
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//if(format<=VK_FORMAT_A2B10G10R10_SINT_PACK32)return 4;
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//if(format<=VK_FORMAT_R16_SFLOAT)return 2;
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//if(format<=VK_FORMAT_R16G16_SFLOAT)return 4;
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//if(format<=VK_FORMAT_R16G16B16_SFLOAT)return 6;
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//if(format<=VK_FORMAT_R16G16B16A16_SFLOAT)return 8;
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//if(format<=VK_FORMAT_R32_SFLOAT)return 4;
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//if(format<=VK_FORMAT_R32G32_SFLOAT)return 8;
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//if(format<=VK_FORMAT_R32G32B32_SFLOAT)return 12;
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//if(format<=VK_FORMAT_R32G32B32A32_SFLOAT)return 16;
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//if(format<=VK_FORMAT_R64_SFLOAT)return 8;
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//if(format<=VK_FORMAT_R64G64_SFLOAT)return 16;
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//if(format<=VK_FORMAT_R64G64B64_SFLOAT)return 24;
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//if(format<=VK_FORMAT_R64G64B64A64_SFLOAT)return 32;
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//if(format<=VK_FORMAT_E5B9G9R9_UFLOAT_PACK32)return 4;
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//if(format==VK_FORMAT_D16_UNORM)return 2;
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//if(format<=VK_FORMAT_D32_SFLOAT)return 4;
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//if(format==VK_FORMAT_S8_UINT)return 1;
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//if(format==VK_FORMAT_D16_UNORM_S8_UINT)return 3;
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//if(format==VK_FORMAT_D24_UNORM_S8_UINT)return 4;
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//if(format==VK_FORMAT_D32_SFLOAT_S8_UINT)return 5;
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//return(0);
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}
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VK_NAMESPACE_END
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