596 lines
24 KiB
C++
596 lines
24 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Image Copyright (c) 2008 - 2011 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2010-09-26
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// Updated : 2010-09-27
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// Licence : This source is under MIT License
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// File : gli/gtx/loader_dds10.inl
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///////////////////////////////////////////////////////////////////////////////////////////////////
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namespace gli{
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namespace gtx{
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namespace loader_dds10{
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namespace detail
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{
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// DDS Documentation
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/*
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http://msdn.microsoft.com/en-us/library/bb943991(VS.85).aspx#File_Layout1
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http://msdn.microsoft.com/en-us/library/bb943992.aspx
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*/
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#define GLI_MAKEFOURCC(ch0, ch1, ch2, ch3) \
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(glm::uint32)( \
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(((glm::uint32)(glm::uint8)(ch3) << 24) & 0xFF000000) | \
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(((glm::uint32)(glm::uint8)(ch2) << 16) & 0x00FF0000) | \
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(((glm::uint32)(glm::uint8)(ch1) << 8) & 0x0000FF00) | \
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((glm::uint32)(glm::uint8)(ch0) & 0x000000FF) )
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enum DXGI_FORMAT
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{
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DXGI_FORMAT_UNKNOWN = 0,
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DXGI_FORMAT_R32G32B32A32_TYPELESS = 1,
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DXGI_FORMAT_R32G32B32A32_FLOAT = 2,
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DXGI_FORMAT_R32G32B32A32_UINT = 3,
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DXGI_FORMAT_R32G32B32A32_SINT = 4,
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DXGI_FORMAT_R32G32B32_TYPELESS = 5,
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DXGI_FORMAT_R32G32B32_FLOAT = 6,
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DXGI_FORMAT_R32G32B32_UINT = 7,
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DXGI_FORMAT_R32G32B32_SINT = 8,
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DXGI_FORMAT_R16G16B16A16_TYPELESS = 9,
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DXGI_FORMAT_R16G16B16A16_FLOAT = 10,
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DXGI_FORMAT_R16G16B16A16_UNORM = 11,
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DXGI_FORMAT_R16G16B16A16_UINT = 12,
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DXGI_FORMAT_R16G16B16A16_SNORM = 13,
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DXGI_FORMAT_R16G16B16A16_SINT = 14,
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DXGI_FORMAT_R32G32_TYPELESS = 15,
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DXGI_FORMAT_R32G32_FLOAT = 16,
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DXGI_FORMAT_R32G32_UINT = 17,
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DXGI_FORMAT_R32G32_SINT = 18,
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DXGI_FORMAT_R32G8X24_TYPELESS = 19,
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DXGI_FORMAT_D32_FLOAT_S8X24_UINT = 20,
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DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS = 21,
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DXGI_FORMAT_X32_TYPELESS_G8X24_UINT = 22,
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DXGI_FORMAT_R10G10B10A2_TYPELESS = 23,
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DXGI_FORMAT_R10G10B10A2_UNORM = 24,
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DXGI_FORMAT_R10G10B10A2_UINT = 25,
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DXGI_FORMAT_R11G11B10_FLOAT = 26,
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DXGI_FORMAT_R8G8B8A8_TYPELESS = 27,
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DXGI_FORMAT_R8G8B8A8_UNORM = 28,
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DXGI_FORMAT_R8G8B8A8_UNORM_SRGB = 29,
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DXGI_FORMAT_R8G8B8A8_UINT = 30,
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DXGI_FORMAT_R8G8B8A8_SNORM = 31,
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DXGI_FORMAT_R8G8B8A8_SINT = 32,
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DXGI_FORMAT_R16G16_TYPELESS = 33,
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DXGI_FORMAT_R16G16_FLOAT = 34,
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DXGI_FORMAT_R16G16_UNORM = 35,
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DXGI_FORMAT_R16G16_UINT = 36,
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DXGI_FORMAT_R16G16_SNORM = 37,
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DXGI_FORMAT_R16G16_SINT = 38,
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DXGI_FORMAT_R32_TYPELESS = 39,
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DXGI_FORMAT_D32_FLOAT = 40,
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DXGI_FORMAT_R32_FLOAT = 41,
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DXGI_FORMAT_R32_UINT = 42,
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DXGI_FORMAT_R32_SINT = 43,
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DXGI_FORMAT_R24G8_TYPELESS = 44,
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DXGI_FORMAT_D24_UNORM_S8_UINT = 45,
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DXGI_FORMAT_R24_UNORM_X8_TYPELESS = 46,
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DXGI_FORMAT_X24_TYPELESS_G8_UINT = 47,
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DXGI_FORMAT_R8G8_TYPELESS = 48,
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DXGI_FORMAT_R8G8_UNORM = 49,
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DXGI_FORMAT_R8G8_UINT = 50,
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DXGI_FORMAT_R8G8_SNORM = 51,
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DXGI_FORMAT_R8G8_SINT = 52,
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DXGI_FORMAT_R16_TYPELESS = 53,
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DXGI_FORMAT_R16_FLOAT = 54,
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DXGI_FORMAT_D16_UNORM = 55,
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DXGI_FORMAT_R16_UNORM = 56,
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DXGI_FORMAT_R16_UINT = 57,
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DXGI_FORMAT_R16_SNORM = 58,
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DXGI_FORMAT_R16_SINT = 59,
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DXGI_FORMAT_R8_TYPELESS = 60,
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DXGI_FORMAT_R8_UNORM = 61,
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DXGI_FORMAT_R8_UINT = 62,
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DXGI_FORMAT_R8_SNORM = 63,
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DXGI_FORMAT_R8_SINT = 64,
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DXGI_FORMAT_A8_UNORM = 65,
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DXGI_FORMAT_R1_UNORM = 66,
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DXGI_FORMAT_R9G9B9E5_SHAREDEXP = 67,
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DXGI_FORMAT_R8G8_B8G8_UNORM = 68,
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DXGI_FORMAT_G8R8_G8B8_UNORM = 69,
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DXGI_FORMAT_BC1_TYPELESS = 70,
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DXGI_FORMAT_BC1_UNORM = 71,
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DXGI_FORMAT_BC1_UNORM_SRGB = 72,
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DXGI_FORMAT_BC2_TYPELESS = 73,
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DXGI_FORMAT_BC2_UNORM = 74,
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DXGI_FORMAT_BC2_UNORM_SRGB = 75,
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DXGI_FORMAT_BC3_TYPELESS = 76,
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DXGI_FORMAT_BC3_UNORM = 77,
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DXGI_FORMAT_BC3_UNORM_SRGB = 78,
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DXGI_FORMAT_BC4_TYPELESS = 79,
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DXGI_FORMAT_BC4_UNORM = 80,
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DXGI_FORMAT_BC4_SNORM = 81,
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DXGI_FORMAT_BC5_TYPELESS = 82,
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DXGI_FORMAT_BC5_UNORM = 83,
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DXGI_FORMAT_BC5_SNORM = 84,
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DXGI_FORMAT_B5G6R5_UNORM = 85,
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DXGI_FORMAT_B5G5R5A1_UNORM = 86,
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DXGI_FORMAT_B8G8R8A8_UNORM = 87,
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DXGI_FORMAT_B8G8R8X8_UNORM = 88,
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DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM = 89,
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DXGI_FORMAT_B8G8R8A8_TYPELESS = 90,
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DXGI_FORMAT_B8G8R8A8_UNORM_SRGB = 91,
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DXGI_FORMAT_B8G8R8X8_TYPELESS = 92,
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DXGI_FORMAT_B8G8R8X8_UNORM_SRGB = 93,
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DXGI_FORMAT_BC6H_TYPELESS = 94,
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DXGI_FORMAT_BC6H_UF16 = 95,
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DXGI_FORMAT_BC6H_SF16 = 96,
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DXGI_FORMAT_BC7_TYPELESS = 97,
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DXGI_FORMAT_BC7_UNORM = 98,
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DXGI_FORMAT_BC7_UNORM_SRGB = 99,
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DXGI_FORMAT_FORCE_UINT = 0xffffffffUL
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};
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enum D3D10_RESOURCE_DIMENSION
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{
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D3D10_RESOURCE_DIMENSION_UNKNOWN = 0,
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D3D10_RESOURCE_DIMENSION_BUFFER = 1,
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D3D10_RESOURCE_DIMENSION_TEXTURE1D = 2,
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D3D10_RESOURCE_DIMENSION_TEXTURE2D = 3,
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D3D10_RESOURCE_DIMENSION_TEXTURE3D = 4
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};
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enum D3D10_RESOURCE_MISC_FLAG
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{
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D3D10_RESOURCE_MISC_GENERATE_MIPS = 0x1L,
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D3D10_RESOURCE_MISC_SHARED = 0x2L,
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D3D10_RESOURCE_MISC_TEXTURECUBE = 0x4L,
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D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX = 0x10L,
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D3D10_RESOURCE_MISC_GDI_COMPATIBLE = 0x20L
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};
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enum dds_format
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{
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GLI_D3DFMT_R8G8B8 = 20,
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GLI_D3DFMT_A8R8G8B8 = 21,
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GLI_D3DFMT_X8R8G8B8 = 22,
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GLI_D3DFMT_A8 = 28,
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GLI_D3DFMT_A2B10G10R10 = 31,
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GLI_D3DFMT_A8B8G8R8 = 32,
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GLI_D3DFMT_X8B8G8R8 = 33,
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GLI_D3DFMT_G16R16 = 34,
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GLI_D3DFMT_A2R10G10B10 = 35,
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GLI_D3DFMT_A16B16G16R16 = 36,
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GLI_D3DFMT_L8 = 50,
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GLI_D3DFMT_A8L8 = 51,
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GLI_D3DFMT_DXT1 = GLI_MAKEFOURCC('D', 'X', 'T', '1'),
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GLI_D3DFMT_DXT2 = GLI_MAKEFOURCC('D', 'X', 'T', '2'),
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GLI_D3DFMT_DXT3 = GLI_MAKEFOURCC('D', 'X', 'T', '3'),
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GLI_D3DFMT_DXT4 = GLI_MAKEFOURCC('D', 'X', 'T', '4'),
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GLI_D3DFMT_DXT5 = GLI_MAKEFOURCC('D', 'X', 'T', '5'),
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GLI_D3DFMT_DX10 = GLI_MAKEFOURCC('D', 'X', '1', '0'),
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GLI_D3DFMT_D32 = 71,
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GLI_D3DFMT_D24S8 = 75,
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GLI_D3DFMT_D24X8 = 77,
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GLI_D3DFMT_D16 = 80,
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GLI_D3DFMT_L16 = 81,
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GLI_D3DFMT_D32F_LOCKABLE = 82,
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GLI_D3DFMT_D24FS8 = 83,
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GLI_D3DFMT_R16F = 111,
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GLI_D3DFMT_G16R16F = 112,
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GLI_D3DFMT_A16B16G16R16F = 113,
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GLI_D3DFMT_R32F = 114,
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GLI_D3DFMT_G32R32F = 115,
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GLI_D3DFMT_A32B32G32R32F = 116
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};
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struct ddsHeader10
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{
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DXGI_FORMAT dxgiFormat;
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D3D10_RESOURCE_DIMENSION resourceDimension;
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glm::uint32 miscFlag; // D3D10_RESOURCE_MISC_GENERATE_MIPS
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glm::uint32 arraySize;
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glm::uint32 reserved;
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};
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inline gli::format format_fourcc2gli_cast(glm::uint32 const & FourCC)
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{
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switch(FourCC)
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{
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case loader_dds9::detail::GLI_FOURCC_DXT1:
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return DXT1;
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case loader_dds9::detail::GLI_FOURCC_DXT2:
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case loader_dds9::detail::GLI_FOURCC_DXT3:
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return DXT3;
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case loader_dds9::detail::GLI_FOURCC_DXT4:
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case loader_dds9::detail::GLI_FOURCC_DXT5:
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return DXT5;
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case loader_dds9::detail::GLI_FOURCC_R16F:
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return R16F;
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case loader_dds9::detail::GLI_FOURCC_G16R16F:
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return RG16F;
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case loader_dds9::detail::GLI_FOURCC_A16B16G16R16F:
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return RGBA16F;
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case loader_dds9::detail::GLI_FOURCC_R32F:
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return R32F;
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case loader_dds9::detail::GLI_FOURCC_G32R32F:
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return RG32F;
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case loader_dds9::detail::GLI_FOURCC_A32B32G32R32F:
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return RGBA32F;
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case loader_dds9::detail::GLI_D3DFMT_R8G8B8:
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return RGB8U;
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case loader_dds9::detail::GLI_D3DFMT_A8R8G8B8:
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case loader_dds9::detail::GLI_D3DFMT_X8R8G8B8:
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case loader_dds9::detail::GLI_D3DFMT_A8B8G8R8:
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case loader_dds9::detail::GLI_D3DFMT_X8B8G8R8:
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return RGBA8U;
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case loader_dds9::detail::GLI_D3DFMT_R5G6B5:
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return R5G6B5;
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case loader_dds9::detail::GLI_D3DFMT_A4R4G4B4:
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case loader_dds9::detail::GLI_D3DFMT_X4R4G4B4:
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return RGBA4;
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case loader_dds9::detail::GLI_D3DFMT_G16R16:
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return RG16U;
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case loader_dds9::detail::GLI_D3DFMT_A16B16G16R16:
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return RGBA16U;
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case loader_dds9::detail::GLI_D3DFMT_A2R10G10B10:
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case loader_dds9::detail::GLI_D3DFMT_A2B10G10R10:
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return RGB10A2;
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default:
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assert(0);
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return FORMAT_NULL;
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}
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}
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inline DXGI_FORMAT format_gli2dds_cast(gli::format const & Format)
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{
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DXGI_FORMAT Cast[] =
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{
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DXGI_FORMAT_UNKNOWN, //FORMAT_NULL,
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// Unsigned integer formats
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DXGI_FORMAT_R8_UINT, //R8U,
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DXGI_FORMAT_R8G8_UINT, //RG8U,
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DXGI_FORMAT_UNKNOWN, //RGB8U,
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DXGI_FORMAT_R8G8B8A8_UINT, //RGBA8U,
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DXGI_FORMAT_R16_UINT, //R16U,
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DXGI_FORMAT_R16G16_UINT, //RG16U,
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DXGI_FORMAT_UNKNOWN, //RGB16U,
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DXGI_FORMAT_R16G16B16A16_UINT, //RGBA16U,
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DXGI_FORMAT_R32_UINT, //R32U,
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DXGI_FORMAT_R32G32_UINT, //RG32U,
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DXGI_FORMAT_R32G32B32_UINT, //RGB32U,
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DXGI_FORMAT_R32G32B32A32_UINT, //RGBA32U,
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// Signed integer formats
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DXGI_FORMAT_R8_SINT, //R8I,
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DXGI_FORMAT_R8G8_SINT, //RG8I,
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DXGI_FORMAT_UNKNOWN, //RGB8I,
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DXGI_FORMAT_R8G8B8A8_SINT, //RGBA8I,
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DXGI_FORMAT_R16_SINT, //R16I,
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DXGI_FORMAT_R16G16_SINT, //RG16I,
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DXGI_FORMAT_UNKNOWN, //RGB16I,
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DXGI_FORMAT_R16G16B16A16_SINT, //RGBA16I,
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DXGI_FORMAT_R32_SINT, //R32I,
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DXGI_FORMAT_R32G32_SINT, //RG32I,
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DXGI_FORMAT_R32G32B32_SINT, //RGB32I,
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DXGI_FORMAT_R32G32B32A32_SINT, //RGBA32I,
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// Floating formats
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DXGI_FORMAT_R16_FLOAT, //R16F,
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DXGI_FORMAT_R16G16_FLOAT, //RG16F,
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DXGI_FORMAT_UNKNOWN, //RGB16F,
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DXGI_FORMAT_R16G16B16A16_FLOAT, //RGBA16F,
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DXGI_FORMAT_R32_FLOAT, //R32F,
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DXGI_FORMAT_R32G32_FLOAT, //RG32F,
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DXGI_FORMAT_R32G32B32_FLOAT, //RGB32F,
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DXGI_FORMAT_R32G32B32A32_FLOAT, //RGBA32F,
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// Packed formats
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DXGI_FORMAT_UNKNOWN, //RGBE8,
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DXGI_FORMAT_R9G9B9E5_SHAREDEXP, //RGB9E5,
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DXGI_FORMAT_R11G11B10_FLOAT,
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DXGI_FORMAT_B5G6R5_UNORM, //R5G6B5,
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DXGI_FORMAT_UNKNOWN, //RGBA4,
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DXGI_FORMAT_R10G10B10A2_TYPELESS, //RGB10A2,
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// Depth formats
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DXGI_FORMAT_D16_UNORM, //D16,
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DXGI_FORMAT_D24_UNORM_S8_UINT, //D24X8,
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DXGI_FORMAT_D24_UNORM_S8_UINT, //D24S8,
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DXGI_FORMAT_D32_FLOAT, //D32F,
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DXGI_FORMAT_D32_FLOAT_S8X24_UINT, //D32FS8X24,
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// Compressed formats
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DXGI_FORMAT_BC1_UNORM, //DXT1,
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DXGI_FORMAT_BC2_UNORM, //DXT3,
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DXGI_FORMAT_BC3_UNORM, //DXT5,
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DXGI_FORMAT_BC4_UNORM, //ATI1N_UNORM,
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DXGI_FORMAT_BC4_SNORM, //ATI1N_SNORM,
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DXGI_FORMAT_BC5_UNORM, //ATI2N_UNORM,
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DXGI_FORMAT_BC5_SNORM, //ATI2N_SNORM,
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DXGI_FORMAT_BC6H_UF16, //BP_FLOAT,
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DXGI_FORMAT_BC6H_SF16, //BP_FLOAT,
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DXGI_FORMAT_BC7_UNORM //BP,
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};
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return Cast[Format];
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}
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inline gli::format format_dds2gli_cast(DXGI_FORMAT const & Format)
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{
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gli::format Cast[] =
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{
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gli::FORMAT_NULL, //DXGI_FORMAT_UNKNOWN = 0,
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gli::RGBA32U, //DXGI_FORMAT_R32G32B32A32_TYPELESS = 1,
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gli::RGBA32F, //DXGI_FORMAT_R32G32B32A32_FLOAT = 2,
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gli::RGBA32U, //DXGI_FORMAT_R32G32B32A32_UINT = 3,
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gli::RGBA32I, //DXGI_FORMAT_R32G32B32A32_SINT = 4,
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gli::RGB32U, //DXGI_FORMAT_R32G32B32_TYPELESS = 5,
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gli::RGB32F, //DXGI_FORMAT_R32G32B32_FLOAT = 6,
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gli::RGB32U, //DXGI_FORMAT_R32G32B32_UINT = 7,
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gli::RGB32I, //DXGI_FORMAT_R32G32B32_SINT = 8,
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gli::RGBA16U, //DXGI_FORMAT_R16G16B16A16_TYPELESS = 9,
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gli::RGBA16F, //DXGI_FORMAT_R16G16B16A16_FLOAT = 10,
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gli::RGBA16U, //DXGI_FORMAT_R16G16B16A16_UNORM = 11,
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gli::RGBA16I, //DXGI_FORMAT_R16G16B16A16_UINT = 12,
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gli::RGBA16I, //DXGI_FORMAT_R16G16B16A16_SNORM = 13,
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gli::RGBA16I, //DXGI_FORMAT_R16G16B16A16_SINT = 14,
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gli::RG32U, //DXGI_FORMAT_R32G32_TYPELESS = 15,
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gli::RG32F, //DXGI_FORMAT_R32G32_FLOAT = 16,
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gli::RG32U, //DXGI_FORMAT_R32G32_UINT = 17,
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gli::RG32I, //DXGI_FORMAT_R32G32_SINT = 18,
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gli::FORMAT_NULL, //DXGI_FORMAT_R32G8X24_TYPELESS = 19,
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gli::D32FS8X24, //DXGI_FORMAT_D32_FLOAT_S8X24_UINT = 20,
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gli::FORMAT_NULL, //DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS = 21,
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gli::FORMAT_NULL, //DXGI_FORMAT_X32_TYPELESS_G8X24_UINT = 22,
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gli::RGB10A2, //DXGI_FORMAT_R10G10B10A2_TYPELESS = 23,
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gli::RGB10A2, //DXGI_FORMAT_R10G10B10A2_UNORM = 24,
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gli::RGB10A2, //DXGI_FORMAT_R10G10B10A2_UINT = 25,
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gli::RG11B10F, //DXGI_FORMAT_R11G11B10_FLOAT = 26,
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gli::RGBA8U, //DXGI_FORMAT_R8G8B8A8_TYPELESS = 27,
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gli::RGBA8U, //DXGI_FORMAT_R8G8B8A8_UNORM = 28,
|
|
gli::RGBA8U, //DXGI_FORMAT_R8G8B8A8_UNORM_SRGB = 29,
|
|
gli::RGBA8U, //DXGI_FORMAT_R8G8B8A8_UINT = 30,
|
|
gli::RGBA8I, //DXGI_FORMAT_R8G8B8A8_SNORM = 31,
|
|
gli::RGBA8I, //DXGI_FORMAT_R8G8B8A8_SINT = 32,
|
|
gli::RG16U, //DXGI_FORMAT_R16G16_TYPELESS = 33,
|
|
gli::RG16F, //DXGI_FORMAT_R16G16_FLOAT = 34,
|
|
gli::RG16U, //DXGI_FORMAT_R16G16_UNORM = 35,
|
|
gli::RG16U, //DXGI_FORMAT_R16G16_UINT = 36,
|
|
gli::RG16I, //DXGI_FORMAT_R16G16_SNORM = 37,
|
|
gli::RG16I, //DXGI_FORMAT_R16G16_SINT = 38,
|
|
gli::R32F, //DXGI_FORMAT_R32_TYPELESS = 39,
|
|
gli::D32F, //DXGI_FORMAT_D32_FLOAT = 40,
|
|
gli::R32F, //DXGI_FORMAT_R32_FLOAT = 41,
|
|
gli::R32U, //DXGI_FORMAT_R32_UINT = 42,
|
|
gli::R32I, //DXGI_FORMAT_R32_SINT = 43,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_R24G8_TYPELESS = 44,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_D24_UNORM_S8_UINT = 45,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_R24_UNORM_X8_TYPELESS = 46,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_X24_TYPELESS_G8_UINT = 47,
|
|
gli::RG8U, //DXGI_FORMAT_R8G8_TYPELESS = 48,
|
|
gli::RG8U, //DXGI_FORMAT_R8G8_UNORM = 49,
|
|
gli::RG8U, //DXGI_FORMAT_R8G8_UINT = 50,
|
|
gli::RG8I, //DXGI_FORMAT_R8G8_SNORM = 51,
|
|
gli::RG8I, //DXGI_FORMAT_R8G8_SINT = 52,
|
|
gli::R16U, //DXGI_FORMAT_R16_TYPELESS = 53,
|
|
gli::R16F, //DXGI_FORMAT_R16_FLOAT = 54,
|
|
gli::D16, //DXGI_FORMAT_D16_UNORM = 55,
|
|
gli::R16U, //DXGI_FORMAT_R16_UNORM = 56,
|
|
gli::R16U, //DXGI_FORMAT_R16_UINT = 57,
|
|
gli::R16I, //DXGI_FORMAT_R16_SNORM = 58,
|
|
gli::R16I, //DXGI_FORMAT_R16_SINT = 59,
|
|
gli::R8U, //DXGI_FORMAT_R8_TYPELESS = 60,
|
|
gli::R8U, //DXGI_FORMAT_R8_UNORM = 61,
|
|
gli::R8U, //DXGI_FORMAT_R8_UINT = 62,
|
|
gli::R8I, //DXGI_FORMAT_R8_SNORM = 63,
|
|
gli::R8I, //DXGI_FORMAT_R8_SINT = 64,
|
|
gli::R8U, //DXGI_FORMAT_A8_UNORM = 65,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_R1_UNORM = 66,
|
|
gli::RGB9E5, //DXGI_FORMAT_R9G9B9E5_SHAREDEXP = 67,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_R8G8_B8G8_UNORM = 68,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_G8R8_G8B8_UNORM = 69,
|
|
gli::DXT1, //DXGI_FORMAT_BC1_TYPELESS = 70,
|
|
gli::DXT1, //DXGI_FORMAT_BC1_UNORM = 71,
|
|
gli::DXT1, //DXGI_FORMAT_BC1_UNORM_SRGB = 72,
|
|
gli::DXT3, //DXGI_FORMAT_BC2_TYPELESS = 73,
|
|
gli::DXT3, //DXGI_FORMAT_BC2_UNORM = 74,
|
|
gli::DXT3, //DXGI_FORMAT_BC2_UNORM_SRGB = 75,
|
|
gli::DXT5, //DXGI_FORMAT_BC3_TYPELESS = 76,
|
|
gli::DXT5, //DXGI_FORMAT_BC3_UNORM = 77,
|
|
gli::DXT5, //DXGI_FORMAT_BC3_UNORM_SRGB = 78,
|
|
gli::ATI1N_UNORM, //DXGI_FORMAT_BC4_TYPELESS = 79,
|
|
gli::ATI1N_UNORM, //DXGI_FORMAT_BC4_UNORM = 80,
|
|
gli::ATI1N_SNORM, //DXGI_FORMAT_BC4_SNORM = 81,
|
|
gli::ATI2N_UNORM, //DXGI_FORMAT_BC5_TYPELESS = 82,
|
|
gli::ATI2N_UNORM, //DXGI_FORMAT_BC5_UNORM = 83,
|
|
gli::ATI2N_SNORM, //DXGI_FORMAT_BC5_SNORM = 84,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_B5G6R5_UNORM = 85,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_B5G5R5A1_UNORM = 86,
|
|
gli::RGBA8U, //DXGI_FORMAT_B8G8R8A8_UNORM = 87,
|
|
gli::RGBA8U, //DXGI_FORMAT_B8G8R8X8_UNORM = 88,
|
|
gli::FORMAT_NULL, //DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM = 89,
|
|
gli::RGBA8U, //DXGI_FORMAT_B8G8R8A8_TYPELESS = 90,
|
|
gli::RGBA8U, //DXGI_FORMAT_B8G8R8A8_UNORM_SRGB = 91,
|
|
gli::RGBA8U, //DXGI_FORMAT_B8G8R8X8_TYPELESS = 92,
|
|
gli::RGBA8U, //DXGI_FORMAT_B8G8R8X8_UNORM_SRGB = 93,
|
|
gli::BP_UF16, //DXGI_FORMAT_BC6H_TYPELESS = 94,
|
|
gli::BP_UF16, //DXGI_FORMAT_BC6H_UF16 = 95,
|
|
gli::BP_SF16, //DXGI_FORMAT_BC6H_SF16 = 96,
|
|
gli::BP, //DXGI_FORMAT_BC7_TYPELESS = 97,
|
|
gli::BP, //DXGI_FORMAT_BC7_UNORM = 98,
|
|
gli::BP, //DXGI_FORMAT_BC7_UNORM_SRGB = 99,
|
|
gli::R32U //DXGI_FORMAT_FORCE_UINT = 0xffffffffUL
|
|
};
|
|
|
|
return Cast[Format];
|
|
}
|
|
|
|
}//namespace detail
|
|
|
|
inline texture2D loadDDS10
|
|
(
|
|
std::string const & Filename
|
|
)
|
|
{
|
|
std::ifstream FileIn(Filename.c_str(), std::ios::in | std::ios::binary);
|
|
if(FileIn.fail())
|
|
return texture2D();
|
|
|
|
loader_dds9::detail::ddsHeader HeaderDesc;
|
|
detail::ddsHeader10 HeaderDesc10;
|
|
char Magic[4];
|
|
|
|
//* Read magic number and check if valid .dds file
|
|
FileIn.read((char*)&Magic, sizeof(Magic));
|
|
|
|
assert(strncmp(Magic, "DDS ", 4) == 0);
|
|
|
|
// Get the surface descriptor
|
|
FileIn.read((char*)&HeaderDesc, sizeof(HeaderDesc));
|
|
if(HeaderDesc.format.flags & loader_dds9::detail::GLI_DDPF_FOURCC && HeaderDesc.format.fourCC == loader_dds9::detail::GLI_FOURCC_DX10)
|
|
FileIn.read((char*)&HeaderDesc10, sizeof(HeaderDesc10));
|
|
|
|
loader_dds9::detail::DDLoader Loader;
|
|
if(HeaderDesc.format.fourCC == loader_dds9::detail::GLI_FOURCC_DX10)
|
|
Loader.Format = detail::format_dds2gli_cast(HeaderDesc10.dxgiFormat);
|
|
else if(HeaderDesc.format.flags & loader_dds9::detail::GLI_DDPF_FOURCC)
|
|
Loader.Format = detail::format_fourcc2gli_cast(HeaderDesc.format.fourCC);
|
|
else
|
|
{
|
|
switch(HeaderDesc.format.bpp)
|
|
{
|
|
case 8:
|
|
Loader.Format = R8U;
|
|
break;
|
|
case 16:
|
|
Loader.Format = RG8U;
|
|
break;
|
|
case 24:
|
|
Loader.Format = RGB8U;
|
|
break;
|
|
case 32:
|
|
Loader.Format = RGBA8U;
|
|
break;
|
|
}
|
|
}
|
|
Loader.BlockSize = size(image2D(texture2D::dimensions_type(0), Loader.Format), BLOCK_SIZE);
|
|
Loader.BPP = size(image2D(image2D::dimensions_type(0), Loader.Format), BIT_PER_PIXEL);
|
|
|
|
std::size_t Width = HeaderDesc.width;
|
|
std::size_t Height = HeaderDesc.height;
|
|
|
|
gli::format Format = Loader.Format;
|
|
|
|
std::streamoff Curr = FileIn.tellg();
|
|
FileIn.seekg(0, std::ios_base::end);
|
|
std::streamoff End = FileIn.tellg();
|
|
FileIn.seekg(Curr, std::ios_base::beg);
|
|
|
|
std::vector<glm::byte> Data(std::size_t(End - Curr), 0);
|
|
std::size_t Offset = 0;
|
|
|
|
FileIn.read((char*)&Data[0], std::streamsize(Data.size()));
|
|
|
|
//texture2D Image(glm::min(MipMapCount, Levels));//SurfaceDesc.mipMapLevels);
|
|
std::size_t MipMapCount = (HeaderDesc.flags & loader_dds9::detail::GLI_DDSD_MIPMAPCOUNT) ? HeaderDesc.mipMapLevels : 1;
|
|
//if(Loader.Format == DXT1 || Loader.Format == DXT3 || Loader.Format == DXT5)
|
|
// MipMapCount -= 2;
|
|
texture2D Image(MipMapCount);
|
|
for(std::size_t Level = 0; Level < Image.levels() && (Width || Height); ++Level)
|
|
{
|
|
Width = glm::max(std::size_t(Width), std::size_t(1));
|
|
Height = glm::max(std::size_t(Height), std::size_t(1));
|
|
|
|
std::size_t MipmapSize = 0;
|
|
if((Loader.BlockSize << 3) > Loader.BPP)
|
|
MipmapSize = ((Width + 3) >> 2) * ((Height + 3) >> 2) * Loader.BlockSize;
|
|
else
|
|
MipmapSize = Width * Height * Loader.BlockSize;
|
|
std::vector<glm::byte> MipmapData(MipmapSize, 0);
|
|
|
|
memcpy(&MipmapData[0], &Data[0] + Offset, MipmapSize);
|
|
|
|
image2D::dimensions_type Dimensions(Width, Height);
|
|
Image[Level] = image2D(Dimensions, Format, MipmapData);
|
|
|
|
Offset += MipmapSize;
|
|
Width >>= 1;
|
|
Height >>= 1;
|
|
}
|
|
|
|
return Image;
|
|
}
|
|
|
|
inline void saveDDS10
|
|
(
|
|
gli::texture2D const & Image,
|
|
std::string const & Filename
|
|
)
|
|
{
|
|
std::ofstream FileOut(Filename.c_str(), std::ios::out | std::ios::binary);
|
|
if (!FileOut)
|
|
return;
|
|
|
|
char const * Magic = "DDS ";
|
|
FileOut.write((char*)Magic, sizeof(char) * 4);
|
|
|
|
glm::uint32 Caps = loader_dds9::detail::GLI_DDSD_CAPS | loader_dds9::detail::GLI_DDSD_HEIGHT | loader_dds9::detail::GLI_DDSD_WIDTH | loader_dds9::detail::GLI_DDSD_PIXELFORMAT;
|
|
|
|
loader_dds9::detail::ddsHeader HeaderDesc;
|
|
HeaderDesc.size = sizeof(loader_dds9::detail::ddsHeader);
|
|
HeaderDesc.flags = Caps | (loader_dds9::detail::isCompressed(Image) ? loader_dds9::detail::GLI_DDSD_LINEARSIZE : loader_dds9::detail::GLI_DDSD_PITCH) | (Image.levels() > 1 ? loader_dds9::detail::GLI_DDSD_MIPMAPCOUNT : 0); //659463;
|
|
HeaderDesc.width = Image[0].dimensions().x;
|
|
HeaderDesc.height = Image[0].dimensions().y;
|
|
HeaderDesc.pitch = loader_dds9::detail::isCompressed(Image) ? size(Image, LINEAR_SIZE) : 32;
|
|
HeaderDesc.depth = 0;
|
|
HeaderDesc.mipMapLevels = glm::uint32(Image.levels());
|
|
HeaderDesc.format.size = sizeof(loader_dds9::detail::ddsPixelFormat);
|
|
HeaderDesc.format.flags = loader_dds9::detail::GLI_DDPF_FOURCC;
|
|
HeaderDesc.format.fourCC = loader_dds9::detail::GLI_FOURCC_DX10;
|
|
HeaderDesc.format.bpp = size(Image, BIT_PER_PIXEL);
|
|
HeaderDesc.format.redMask = 0;
|
|
HeaderDesc.format.greenMask = 0;
|
|
HeaderDesc.format.blueMask = 0;
|
|
HeaderDesc.format.alphaMask = 0;
|
|
HeaderDesc.surfaceFlags = loader_dds9::detail::GLI_DDSCAPS_TEXTURE | (Image.levels() > 1 ? loader_dds9::detail::GLI_DDSCAPS_MIPMAP : 0);
|
|
HeaderDesc.cubemapFlags = 0;
|
|
FileOut.write((char*)&HeaderDesc, sizeof(HeaderDesc));
|
|
|
|
detail::ddsHeader10 HeaderDesc10;
|
|
HeaderDesc10.arraySize = 1;
|
|
HeaderDesc10.resourceDimension = detail::D3D10_RESOURCE_DIMENSION_TEXTURE2D;
|
|
HeaderDesc10.miscFlag = 0;//Image.levels() > 0 ? detail::D3D10_RESOURCE_MISC_GENERATE_MIPS : 0;
|
|
HeaderDesc10.dxgiFormat = detail::format_gli2dds_cast(Image.format());
|
|
HeaderDesc10.reserved = 0;
|
|
|
|
FileOut.write((char*)&HeaderDesc10, sizeof(HeaderDesc10));
|
|
|
|
for(gli::texture2D::level_type Level = 0; Level < Image.levels(); ++Level)
|
|
{
|
|
gli::texture2D::size_type ImageSize = size(Image[Level], gli::LINEAR_SIZE);
|
|
FileOut.write((char*)(Image[Level].data()), ImageSize);
|
|
}
|
|
|
|
if(FileOut.fail() || FileOut.bad())
|
|
return;
|
|
|
|
FileOut.close ();
|
|
}
|
|
|
|
}//namespace loader_dds10
|
|
}//namespace gtx
|
|
}//namespace gli
|