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Added FormatDataType utility function

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This commit is contained in:
Chuck Walbourn 2020-07-12 23:00:17 -07:00
parent 86f59e62c0
commit 9ef44739a3
2 changed files with 81 additions and 39 deletions
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12
DirectXTex/DirectXTex.h
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@ -55,6 +55,18 @@ namespace DirectX
size_t __cdecl BitsPerColor(_In_ DXGI_FORMAT fmt) noexcept;
enum FORMAT_TYPE
{
FORMAT_TYPE_TYPELESS,
FORMAT_TYPE_FLOAT,
FORMAT_TYPE_UNORM,
FORMAT_TYPE_SNORM,
FORMAT_TYPE_UINT,
FORMAT_TYPE_SINT,
};
FORMAT_TYPE __cdecl FormatDataType(_In_ DXGI_FORMAT fmt) noexcept;
enum CP_FLAGS : unsigned long
{
CP_FLAGS_NONE = 0x0, // Normal operation

108
DirectXTex/DirectXTexConvert.cpp
View File

@ -2904,11 +2904,11 @@ namespace
{ DXGI_FORMAT_R10G10B10A2_UNORM, 10, CONVF_UNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R10G10B10A2_UINT, 10, CONVF_UINT | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R11G11B10_FLOAT, 10, CONVF_FLOAT | CONVF_POS_ONLY | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_R8G8B8A8_UNORM, 8, CONVF_UNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R8G8B8A8_UNORM_SRGB, 8, CONVF_UNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R8G8B8A8_UINT, 8, CONVF_UINT | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R8G8B8A8_SNORM, 8, CONVF_SNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R8G8B8A8_SINT, 8, CONVF_SINT | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R8G8B8A8_UNORM, 8, CONVF_UNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R8G8B8A8_UNORM_SRGB, 8, CONVF_UNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R8G8B8A8_UINT, 8, CONVF_UINT | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R8G8B8A8_SNORM, 8, CONVF_SNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R8G8B8A8_SINT, 8, CONVF_SINT | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_R16G16_FLOAT, 16, CONVF_FLOAT | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R16G16_UNORM, 16, CONVF_UNORM | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R16G16_UINT, 16, CONVF_UINT | CONVF_R | CONVF_G },
@ -2919,53 +2919,53 @@ namespace
{ DXGI_FORMAT_R32_UINT, 32, CONVF_UINT | CONVF_R },
{ DXGI_FORMAT_R32_SINT, 32, CONVF_SINT | CONVF_R },
{ DXGI_FORMAT_D24_UNORM_S8_UINT, 32, CONVF_UNORM | CONVF_DEPTH | CONVF_STENCIL },
{ DXGI_FORMAT_R8G8_UNORM, 8, CONVF_UNORM | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R8G8_UINT, 8, CONVF_UINT | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R8G8_SNORM, 8, CONVF_SNORM | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R8G8_SINT, 8, CONVF_SINT | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R8G8_UNORM, 8, CONVF_UNORM | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R8G8_UINT, 8, CONVF_UINT | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R8G8_SNORM, 8, CONVF_SNORM | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R8G8_SINT, 8, CONVF_SINT | CONVF_R | CONVF_G },
{ DXGI_FORMAT_R16_FLOAT, 16, CONVF_FLOAT | CONVF_R },
{ DXGI_FORMAT_D16_UNORM, 16, CONVF_UNORM | CONVF_DEPTH },
{ DXGI_FORMAT_R16_UNORM, 16, CONVF_UNORM | CONVF_R },
{ DXGI_FORMAT_R16_UINT, 16, CONVF_UINT | CONVF_R },
{ DXGI_FORMAT_R16_SNORM, 16, CONVF_SNORM | CONVF_R },
{ DXGI_FORMAT_R16_SINT, 16, CONVF_SINT | CONVF_R },
{ DXGI_FORMAT_R8_UNORM, 8, CONVF_UNORM | CONVF_R },
{ DXGI_FORMAT_R8_UINT, 8, CONVF_UINT | CONVF_R },
{ DXGI_FORMAT_R8_SNORM, 8, CONVF_SNORM | CONVF_R },
{ DXGI_FORMAT_R8_SINT, 8, CONVF_SINT | CONVF_R },
{ DXGI_FORMAT_A8_UNORM, 8, CONVF_UNORM | CONVF_A },
{ DXGI_FORMAT_R1_UNORM, 1, CONVF_UNORM | CONVF_R },
{ DXGI_FORMAT_R9G9B9E5_SHAREDEXP, 9, CONVF_FLOAT | CONVF_SHAREDEXP | CONVF_POS_ONLY | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_R8G8_B8G8_UNORM, 8, CONVF_UNORM | CONVF_PACKED | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_G8R8_G8B8_UNORM, 8, CONVF_UNORM | CONVF_PACKED | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_BC1_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC1_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC2_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC2_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC3_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC3_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC4_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R },
{ DXGI_FORMAT_BC4_SNORM, 8, CONVF_SNORM | CONVF_BC | CONVF_R },
{ DXGI_FORMAT_BC5_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G },
{ DXGI_FORMAT_BC5_SNORM, 8, CONVF_SNORM | CONVF_BC | CONVF_R | CONVF_G },
{ DXGI_FORMAT_B5G6R5_UNORM, 5, CONVF_UNORM | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_B5G5R5A1_UNORM, 5, CONVF_UNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_B8G8R8A8_UNORM, 8, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_B8G8R8X8_UNORM, 8, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_R8_UNORM, 8, CONVF_UNORM | CONVF_R },
{ DXGI_FORMAT_R8_UINT, 8, CONVF_UINT | CONVF_R },
{ DXGI_FORMAT_R8_SNORM, 8, CONVF_SNORM | CONVF_R },
{ DXGI_FORMAT_R8_SINT, 8, CONVF_SINT | CONVF_R },
{ DXGI_FORMAT_A8_UNORM, 8, CONVF_UNORM | CONVF_A },
{ DXGI_FORMAT_R1_UNORM, 1, CONVF_UNORM | CONVF_R },
{ DXGI_FORMAT_R9G9B9E5_SHAREDEXP, 9, CONVF_FLOAT | CONVF_SHAREDEXP | CONVF_POS_ONLY | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_R8G8_B8G8_UNORM, 8, CONVF_UNORM | CONVF_PACKED | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_G8R8_G8B8_UNORM, 8, CONVF_UNORM | CONVF_PACKED | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_BC1_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC1_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC2_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC2_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC3_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC3_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC4_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R },
{ DXGI_FORMAT_BC4_SNORM, 8, CONVF_SNORM | CONVF_BC | CONVF_R },
{ DXGI_FORMAT_BC5_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G },
{ DXGI_FORMAT_BC5_SNORM, 8, CONVF_SNORM | CONVF_BC | CONVF_R | CONVF_G },
{ DXGI_FORMAT_B5G6R5_UNORM, 5, CONVF_UNORM | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_B5G5R5A1_UNORM, 5, CONVF_UNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_B8G8R8A8_UNORM, 8, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_B8G8R8X8_UNORM, 8, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM, 10, CONVF_UNORM | CONVF_XR | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_B8G8R8A8_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_B8G8R8X8_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_B8G8R8A8_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_B8G8R8X8_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_BC6H_UF16, 16, CONVF_FLOAT | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC6H_SF16, 16, CONVF_FLOAT | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC7_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC7_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_AYUV, 8, CONVF_UNORM | CONVF_YUV | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC7_UNORM, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_BC7_UNORM_SRGB, 8, CONVF_UNORM | CONVF_BC | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_AYUV, 8, CONVF_UNORM | CONVF_YUV | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_Y410, 10, CONVF_UNORM | CONVF_YUV | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_Y416, 16, CONVF_UNORM | CONVF_YUV | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_YUY2, 8, CONVF_UNORM | CONVF_YUV | CONVF_PACKED | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_YUY2, 8, CONVF_UNORM | CONVF_YUV | CONVF_PACKED | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_Y210, 10, CONVF_UNORM | CONVF_YUV | CONVF_PACKED | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_Y216, 16, CONVF_UNORM | CONVF_YUV | CONVF_PACKED | CONVF_R | CONVF_G | CONVF_B },
{ DXGI_FORMAT_B4G4R4A4_UNORM, 4, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ DXGI_FORMAT_B4G4R4A4_UNORM, 4, CONVF_UNORM | CONVF_BGR | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ XBOX_DXGI_FORMAT_R10G10B10_7E3_A2_FLOAT, 10, CONVF_FLOAT | CONVF_POS_ONLY | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ XBOX_DXGI_FORMAT_R10G10B10_6E4_A2_FLOAT, 10, CONVF_FLOAT | CONVF_POS_ONLY | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
{ XBOX_DXGI_FORMAT_R10G10B10_SNORM_A2_UNORM,10, CONVF_SNORM | CONVF_R | CONVF_G | CONVF_B | CONVF_A },
@ -5152,3 +5152,33 @@ HRESULT DirectX::ConvertToSinglePlane(
return S_OK;
}
//-------------------------------------------------------------------------------------
// Returns the data type of a DXGI_FORMAT
//-------------------------------------------------------------------------------------
DirectX::FORMAT_TYPE DirectX::FormatDataType(_In_ DXGI_FORMAT fmt) noexcept
{
auto cflags = _GetConvertFlags(fmt);
switch (cflags & (CONVF_FLOAT | CONVF_UNORM | CONVF_UINT | CONVF_SNORM | CONVF_SINT))
{
case CONVF_FLOAT:
return FORMAT_TYPE_FLOAT;
case CONVF_UNORM:
return FORMAT_TYPE_UNORM;
case CONVF_UINT:
return FORMAT_TYPE_UINT;
case CONVF_SNORM:
return FORMAT_TYPE_SNORM;
case CONVF_SINT:
return FORMAT_TYPE_SINT;
default:
return FORMAT_TYPE_TYPELESS;
}
}