| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| // OpenGL Image Copyright (c) 2008 - 2011 G-Truc Creation (www.g-truc.net) |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| // Created : 2010-09-26 |
| // Updated : 2010-09-27 |
| // Licence : This source is under MIT License |
| // File : gli/gtx/loader_dds10.inl |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| namespace gli{ |
| namespace gtx{ |
| namespace loader_dds10{ |
| namespace detail |
| { |
| // DDS Documentation |
| /* |
| http://msdn.microsoft.com/en-us/library/bb943991(VS.85).aspx#File_Layout1 |
| http://msdn.microsoft.com/en-us/library/bb943992.aspx |
| */ |
| |
| #define GLI_MAKEFOURCC(ch0, ch1, ch2, ch3) \ |
| (glm::uint32)( \ |
| (((glm::uint32)(glm::uint8)(ch3) << 24) & 0xFF000000) | \ |
| (((glm::uint32)(glm::uint8)(ch2) << 16) & 0x00FF0000) | \ |
| (((glm::uint32)(glm::uint8)(ch1) << 8) & 0x0000FF00) | \ |
| ((glm::uint32)(glm::uint8)(ch0) & 0x000000FF) ) |
| |
| enum DXGI_FORMAT |
| { |
| DXGI_FORMAT_UNKNOWN = 0, |
| DXGI_FORMAT_R32G32B32A32_TYPELESS = 1, |
| DXGI_FORMAT_R32G32B32A32_FLOAT = 2, |
| DXGI_FORMAT_R32G32B32A32_UINT = 3, |
| DXGI_FORMAT_R32G32B32A32_SINT = 4, |
| DXGI_FORMAT_R32G32B32_TYPELESS = 5, |
| DXGI_FORMAT_R32G32B32_FLOAT = 6, |
| DXGI_FORMAT_R32G32B32_UINT = 7, |
| DXGI_FORMAT_R32G32B32_SINT = 8, |
| DXGI_FORMAT_R16G16B16A16_TYPELESS = 9, |
| DXGI_FORMAT_R16G16B16A16_FLOAT = 10, |
| DXGI_FORMAT_R16G16B16A16_UNORM = 11, |
| DXGI_FORMAT_R16G16B16A16_UINT = 12, |
| DXGI_FORMAT_R16G16B16A16_SNORM = 13, |
| DXGI_FORMAT_R16G16B16A16_SINT = 14, |
| DXGI_FORMAT_R32G32_TYPELESS = 15, |
| DXGI_FORMAT_R32G32_FLOAT = 16, |
| DXGI_FORMAT_R32G32_UINT = 17, |
| DXGI_FORMAT_R32G32_SINT = 18, |
| DXGI_FORMAT_R32G8X24_TYPELESS = 19, |
| DXGI_FORMAT_D32_FLOAT_S8X24_UINT = 20, |
| DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS = 21, |
| DXGI_FORMAT_X32_TYPELESS_G8X24_UINT = 22, |
| DXGI_FORMAT_R10G10B10A2_TYPELESS = 23, |
| DXGI_FORMAT_R10G10B10A2_UNORM = 24, |
| DXGI_FORMAT_R10G10B10A2_UINT = 25, |
| DXGI_FORMAT_R11G11B10_FLOAT = 26, |
| DXGI_FORMAT_R8G8B8A8_TYPELESS = 27, |
| DXGI_FORMAT_R8G8B8A8_UNORM = 28, |
| DXGI_FORMAT_R8G8B8A8_UNORM_SRGB = 29, |
| DXGI_FORMAT_R8G8B8A8_UINT = 30, |
| DXGI_FORMAT_R8G8B8A8_SNORM = 31, |
| DXGI_FORMAT_R8G8B8A8_SINT = 32, |
| DXGI_FORMAT_R16G16_TYPELESS = 33, |
| DXGI_FORMAT_R16G16_FLOAT = 34, |
| DXGI_FORMAT_R16G16_UNORM = 35, |
| DXGI_FORMAT_R16G16_UINT = 36, |
| DXGI_FORMAT_R16G16_SNORM = 37, |
| DXGI_FORMAT_R16G16_SINT = 38, |
| DXGI_FORMAT_R32_TYPELESS = 39, |
| DXGI_FORMAT_D32_FLOAT = 40, |
| DXGI_FORMAT_R32_FLOAT = 41, |
| DXGI_FORMAT_R32_UINT = 42, |
| DXGI_FORMAT_R32_SINT = 43, |
| DXGI_FORMAT_R24G8_TYPELESS = 44, |
| DXGI_FORMAT_D24_UNORM_S8_UINT = 45, |
| DXGI_FORMAT_R24_UNORM_X8_TYPELESS = 46, |
| DXGI_FORMAT_X24_TYPELESS_G8_UINT = 47, |
| DXGI_FORMAT_R8G8_TYPELESS = 48, |
| DXGI_FORMAT_R8G8_UNORM = 49, |
| DXGI_FORMAT_R8G8_UINT = 50, |
| DXGI_FORMAT_R8G8_SNORM = 51, |
| DXGI_FORMAT_R8G8_SINT = 52, |
| DXGI_FORMAT_R16_TYPELESS = 53, |
| DXGI_FORMAT_R16_FLOAT = 54, |
| DXGI_FORMAT_D16_UNORM = 55, |
| DXGI_FORMAT_R16_UNORM = 56, |
| DXGI_FORMAT_R16_UINT = 57, |
| DXGI_FORMAT_R16_SNORM = 58, |
| DXGI_FORMAT_R16_SINT = 59, |
| DXGI_FORMAT_R8_TYPELESS = 60, |
| DXGI_FORMAT_R8_UNORM = 61, |
| DXGI_FORMAT_R8_UINT = 62, |
| DXGI_FORMAT_R8_SNORM = 63, |
| DXGI_FORMAT_R8_SINT = 64, |
| DXGI_FORMAT_A8_UNORM = 65, |
| DXGI_FORMAT_R1_UNORM = 66, |
| DXGI_FORMAT_R9G9B9E5_SHAREDEXP = 67, |
| DXGI_FORMAT_R8G8_B8G8_UNORM = 68, |
| DXGI_FORMAT_G8R8_G8B8_UNORM = 69, |
| DXGI_FORMAT_BC1_TYPELESS = 70, |
| DXGI_FORMAT_BC1_UNORM = 71, |
| DXGI_FORMAT_BC1_UNORM_SRGB = 72, |
| DXGI_FORMAT_BC2_TYPELESS = 73, |
| DXGI_FORMAT_BC2_UNORM = 74, |
| DXGI_FORMAT_BC2_UNORM_SRGB = 75, |
| DXGI_FORMAT_BC3_TYPELESS = 76, |
| DXGI_FORMAT_BC3_UNORM = 77, |
| DXGI_FORMAT_BC3_UNORM_SRGB = 78, |
| DXGI_FORMAT_BC4_TYPELESS = 79, |
| DXGI_FORMAT_BC4_UNORM = 80, |
| DXGI_FORMAT_BC4_SNORM = 81, |
| DXGI_FORMAT_BC5_TYPELESS = 82, |
| DXGI_FORMAT_BC5_UNORM = 83, |
| DXGI_FORMAT_BC5_SNORM = 84, |
| DXGI_FORMAT_B5G6R5_UNORM = 85, |
| DXGI_FORMAT_B5G5R5A1_UNORM = 86, |
| DXGI_FORMAT_B8G8R8A8_UNORM = 87, |
| DXGI_FORMAT_B8G8R8X8_UNORM = 88, |
| DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM = 89, |
| DXGI_FORMAT_B8G8R8A8_TYPELESS = 90, |
| DXGI_FORMAT_B8G8R8A8_UNORM_SRGB = 91, |
| DXGI_FORMAT_B8G8R8X8_TYPELESS = 92, |
| DXGI_FORMAT_B8G8R8X8_UNORM_SRGB = 93, |
| DXGI_FORMAT_BC6H_TYPELESS = 94, |
| DXGI_FORMAT_BC6H_UF16 = 95, |
| DXGI_FORMAT_BC6H_SF16 = 96, |
| DXGI_FORMAT_BC7_TYPELESS = 97, |
| DXGI_FORMAT_BC7_UNORM = 98, |
| DXGI_FORMAT_BC7_UNORM_SRGB = 99, |
| DXGI_FORMAT_FORCE_UINT = 0xffffffffUL |
| }; |
| |
| enum D3D10_RESOURCE_DIMENSION |
| { |
| D3D10_RESOURCE_DIMENSION_UNKNOWN = 0, |
| D3D10_RESOURCE_DIMENSION_BUFFER = 1, |
| D3D10_RESOURCE_DIMENSION_TEXTURE1D = 2, |
| D3D10_RESOURCE_DIMENSION_TEXTURE2D = 3, |
| D3D10_RESOURCE_DIMENSION_TEXTURE3D = 4 |
| }; |
| |
| enum D3D10_RESOURCE_MISC_FLAG |
| { |
| D3D10_RESOURCE_MISC_GENERATE_MIPS = 0x1L, |
| D3D10_RESOURCE_MISC_SHARED = 0x2L, |
| D3D10_RESOURCE_MISC_TEXTURECUBE = 0x4L, |
| D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX = 0x10L, |
| D3D10_RESOURCE_MISC_GDI_COMPATIBLE = 0x20L |
| }; |
| |
| enum dds_format |
| { |
| GLI_D3DFMT_R8G8B8 = 20, |
| GLI_D3DFMT_A8R8G8B8 = 21, |
| GLI_D3DFMT_X8R8G8B8 = 22, |
| GLI_D3DFMT_A8 = 28, |
| GLI_D3DFMT_A2B10G10R10 = 31, |
| GLI_D3DFMT_A8B8G8R8 = 32, |
| GLI_D3DFMT_X8B8G8R8 = 33, |
| GLI_D3DFMT_G16R16 = 34, |
| GLI_D3DFMT_A2R10G10B10 = 35, |
| GLI_D3DFMT_A16B16G16R16 = 36, |
| |
| GLI_D3DFMT_L8 = 50, |
| GLI_D3DFMT_A8L8 = 51, |
| |
| GLI_D3DFMT_DXT1 = GLI_MAKEFOURCC('D', 'X', 'T', '1'), |
| GLI_D3DFMT_DXT2 = GLI_MAKEFOURCC('D', 'X', 'T', '2'), |
| GLI_D3DFMT_DXT3 = GLI_MAKEFOURCC('D', 'X', 'T', '3'), |
| GLI_D3DFMT_DXT4 = GLI_MAKEFOURCC('D', 'X', 'T', '4'), |
| GLI_D3DFMT_DXT5 = GLI_MAKEFOURCC('D', 'X', 'T', '5'), |
| GLI_D3DFMT_DX10 = GLI_MAKEFOURCC('D', 'X', '1', '0'), |
| |
| GLI_D3DFMT_D32 = 71, |
| GLI_D3DFMT_D24S8 = 75, |
| GLI_D3DFMT_D24X8 = 77, |
| GLI_D3DFMT_D16 = 80, |
| GLI_D3DFMT_L16 = 81, |
| GLI_D3DFMT_D32F_LOCKABLE = 82, |
| GLI_D3DFMT_D24FS8 = 83, |
| |
| GLI_D3DFMT_R16F = 111, |
| GLI_D3DFMT_G16R16F = 112, |
| GLI_D3DFMT_A16B16G16R16F = 113, |
| |
| GLI_D3DFMT_R32F = 114, |
| GLI_D3DFMT_G32R32F = 115, |
| GLI_D3DFMT_A32B32G32R32F = 116 |
| }; |
| |
| struct ddsHeader10 |
| { |
| DXGI_FORMAT dxgiFormat; |
| D3D10_RESOURCE_DIMENSION resourceDimension; |
| glm::uint32 miscFlag; // D3D10_RESOURCE_MISC_GENERATE_MIPS |
| glm::uint32 arraySize; |
| glm::uint32 reserved; |
| }; |
| |
| |
| inline gli::format format_fourcc2gli_cast(glm::uint32 const & FourCC) |
| { |
| switch(FourCC) |
| { |
| case loader_dds9::detail::GLI_FOURCC_DXT1: |
| return DXT1; |
| case loader_dds9::detail::GLI_FOURCC_DXT2: |
| case loader_dds9::detail::GLI_FOURCC_DXT3: |
| return DXT3; |
| case loader_dds9::detail::GLI_FOURCC_DXT4: |
| case loader_dds9::detail::GLI_FOURCC_DXT5: |
| return DXT5; |
| case loader_dds9::detail::GLI_FOURCC_R16F: |
| return R16F; |
| case loader_dds9::detail::GLI_FOURCC_G16R16F: |
| return RG16F; |
| case loader_dds9::detail::GLI_FOURCC_A16B16G16R16F: |
| return RGBA16F; |
| case loader_dds9::detail::GLI_FOURCC_R32F: |
| return R32F; |
| case loader_dds9::detail::GLI_FOURCC_G32R32F: |
| return RG32F; |
| case loader_dds9::detail::GLI_FOURCC_A32B32G32R32F: |
| return RGBA32F; |
| |
| case loader_dds9::detail::GLI_D3DFMT_R8G8B8: |
| return RGB8U; |
| case loader_dds9::detail::GLI_D3DFMT_A8R8G8B8: |
| case loader_dds9::detail::GLI_D3DFMT_X8R8G8B8: |
| case loader_dds9::detail::GLI_D3DFMT_A8B8G8R8: |
| case loader_dds9::detail::GLI_D3DFMT_X8B8G8R8: |
| return RGBA8U; |
| case loader_dds9::detail::GLI_D3DFMT_R5G6B5: |
| return R5G6B5; |
| case loader_dds9::detail::GLI_D3DFMT_A4R4G4B4: |
| case loader_dds9::detail::GLI_D3DFMT_X4R4G4B4: |
| return RGBA4; |
| case loader_dds9::detail::GLI_D3DFMT_G16R16: |
| return RG16U; |
| case loader_dds9::detail::GLI_D3DFMT_A16B16G16R16: |
| return RGBA16U; |
| case loader_dds9::detail::GLI_D3DFMT_A2R10G10B10: |
| case loader_dds9::detail::GLI_D3DFMT_A2B10G10R10: |
| return RGB10A2; |
| default: |
| assert(0); |
| return FORMAT_NULL; |
| } |
| } |
| |
| inline DXGI_FORMAT format_gli2dds_cast(gli::format const & Format) |
| { |
| DXGI_FORMAT Cast[] = |
| { |
| DXGI_FORMAT_UNKNOWN, //FORMAT_NULL, |
| |
| // Unsigned integer formats |
| DXGI_FORMAT_R8_UINT, //R8U, |
| DXGI_FORMAT_R8G8_UINT, //RG8U, |
| DXGI_FORMAT_UNKNOWN, //RGB8U, |
| DXGI_FORMAT_R8G8B8A8_UINT, //RGBA8U, |
| |
| DXGI_FORMAT_R16_UINT, //R16U, |
| DXGI_FORMAT_R16G16_UINT, //RG16U, |
| DXGI_FORMAT_UNKNOWN, //RGB16U, |
| DXGI_FORMAT_R16G16B16A16_UINT, //RGBA16U, |
| |
| DXGI_FORMAT_R32_UINT, //R32U, |
| DXGI_FORMAT_R32G32_UINT, //RG32U, |
| DXGI_FORMAT_R32G32B32_UINT, //RGB32U, |
| DXGI_FORMAT_R32G32B32A32_UINT, //RGBA32U, |
| |
| // Signed integer formats |
| DXGI_FORMAT_R8_SINT, //R8I, |
| DXGI_FORMAT_R8G8_SINT, //RG8I, |
| DXGI_FORMAT_UNKNOWN, //RGB8I, |
| DXGI_FORMAT_R8G8B8A8_SINT, //RGBA8I, |
| |
| DXGI_FORMAT_R16_SINT, //R16I, |
| DXGI_FORMAT_R16G16_SINT, //RG16I, |
| DXGI_FORMAT_UNKNOWN, //RGB16I, |
| DXGI_FORMAT_R16G16B16A16_SINT, //RGBA16I, |
| |
| DXGI_FORMAT_R32_SINT, //R32I, |
| DXGI_FORMAT_R32G32_SINT, //RG32I, |
| DXGI_FORMAT_R32G32B32_SINT, //RGB32I, |
| DXGI_FORMAT_R32G32B32A32_SINT, //RGBA32I, |
| |
| // Floating formats |
| DXGI_FORMAT_R16_FLOAT, //R16F, |
| DXGI_FORMAT_R16G16_FLOAT, //RG16F, |
| DXGI_FORMAT_UNKNOWN, //RGB16F, |
| DXGI_FORMAT_R16G16B16A16_FLOAT, //RGBA16F, |
| |
| DXGI_FORMAT_R32_FLOAT, //R32F, |
| DXGI_FORMAT_R32G32_FLOAT, //RG32F, |
| DXGI_FORMAT_R32G32B32_FLOAT, //RGB32F, |
| DXGI_FORMAT_R32G32B32A32_FLOAT, //RGBA32F, |
| |
| // Packed formats |
| DXGI_FORMAT_UNKNOWN, //RGBE8, |
| DXGI_FORMAT_R9G9B9E5_SHAREDEXP, //RGB9E5, |
| DXGI_FORMAT_R11G11B10_FLOAT, |
| DXGI_FORMAT_B5G6R5_UNORM, //R5G6B5, |
| DXGI_FORMAT_UNKNOWN, //RGBA4, |
| DXGI_FORMAT_R10G10B10A2_TYPELESS, //RGB10A2, |
| |
| // Depth formats |
| DXGI_FORMAT_D16_UNORM, //D16, |
| DXGI_FORMAT_D24_UNORM_S8_UINT, //D24X8, |
| DXGI_FORMAT_D24_UNORM_S8_UINT, //D24S8, |
| DXGI_FORMAT_D32_FLOAT, //D32F, |
| DXGI_FORMAT_D32_FLOAT_S8X24_UINT, //D32FS8X24, |
| |
| // Compressed formats |
| DXGI_FORMAT_BC1_UNORM, //DXT1, |
| DXGI_FORMAT_BC2_UNORM, //DXT3, |
| DXGI_FORMAT_BC3_UNORM, //DXT5, |
| DXGI_FORMAT_BC4_UNORM, //ATI1N_UNORM, |
| DXGI_FORMAT_BC4_SNORM, //ATI1N_SNORM, |
| DXGI_FORMAT_BC5_UNORM, //ATI2N_UNORM, |
| DXGI_FORMAT_BC5_SNORM, //ATI2N_SNORM, |
| DXGI_FORMAT_BC6H_UF16, //BP_FLOAT, |
| DXGI_FORMAT_BC6H_SF16, //BP_FLOAT, |
| DXGI_FORMAT_BC7_UNORM //BP, |
| }; |
| |
| return Cast[Format]; |
| } |
| |
| inline gli::format format_dds2gli_cast(DXGI_FORMAT const & Format) |
| { |
| gli::format Cast[] = |
| { |
| gli::FORMAT_NULL, //DXGI_FORMAT_UNKNOWN = 0, |
| gli::RGBA32U, //DXGI_FORMAT_R32G32B32A32_TYPELESS = 1, |
| gli::RGBA32F, //DXGI_FORMAT_R32G32B32A32_FLOAT = 2, |
| gli::RGBA32U, //DXGI_FORMAT_R32G32B32A32_UINT = 3, |
| gli::RGBA32I, //DXGI_FORMAT_R32G32B32A32_SINT = 4, |
| gli::RGB32U, //DXGI_FORMAT_R32G32B32_TYPELESS = 5, |
| gli::RGB32F, //DXGI_FORMAT_R32G32B32_FLOAT = 6, |
| gli::RGB32U, //DXGI_FORMAT_R32G32B32_UINT = 7, |
| gli::RGB32I, //DXGI_FORMAT_R32G32B32_SINT = 8, |
| gli::RGBA16U, //DXGI_FORMAT_R16G16B16A16_TYPELESS = 9, |
| gli::RGBA16F, //DXGI_FORMAT_R16G16B16A16_FLOAT = 10, |
| gli::RGBA16U, //DXGI_FORMAT_R16G16B16A16_UNORM = 11, |
| gli::RGBA16I, //DXGI_FORMAT_R16G16B16A16_UINT = 12, |
| gli::RGBA16I, //DXGI_FORMAT_R16G16B16A16_SNORM = 13, |
| gli::RGBA16I, //DXGI_FORMAT_R16G16B16A16_SINT = 14, |
| gli::RG32U, //DXGI_FORMAT_R32G32_TYPELESS = 15, |
| gli::RG32F, //DXGI_FORMAT_R32G32_FLOAT = 16, |
| gli::RG32U, //DXGI_FORMAT_R32G32_UINT = 17, |
| gli::RG32I, //DXGI_FORMAT_R32G32_SINT = 18, |
| gli::FORMAT_NULL, //DXGI_FORMAT_R32G8X24_TYPELESS = 19, |
| gli::D32FS8X24, //DXGI_FORMAT_D32_FLOAT_S8X24_UINT = 20, |
| gli::FORMAT_NULL, //DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS = 21, |
| gli::FORMAT_NULL, //DXGI_FORMAT_X32_TYPELESS_G8X24_UINT = 22, |
| gli::RGB10A2, //DXGI_FORMAT_R10G10B10A2_TYPELESS = 23, |
| gli::RGB10A2, //DXGI_FORMAT_R10G10B10A2_UNORM = 24, |
| gli::RGB10A2, //DXGI_FORMAT_R10G10B10A2_UINT = 25, |
| gli::RG11B10F, //DXGI_FORMAT_R11G11B10_FLOAT = 26, |
| gli::RGBA8U, //DXGI_FORMAT_R8G8B8A8_TYPELESS = 27, |
| 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 |
