mirror of https://github.com/FWGS/xash3d-fwgs
262 lines
8.4 KiB
C
262 lines
8.4 KiB
C
/*
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img_dds.h - dds format reference
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Copyright (C) 2015 Uncle Mike
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#ifndef IMG_DDS_H
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#define IMG_DDS_H
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/*
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========================================================================
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.DDS image format
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========================================================================
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*/
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#define DDSHEADER ((' '<<24)+('S'<<16)+('D'<<8)+'D') // little-endian "DDS "
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// various four-cc types
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#define TYPE_DXT1 (('1'<<24)+('T'<<16)+('X'<<8)+'D') // little-endian "DXT1"
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#define TYPE_DXT2 (('2'<<24)+('T'<<16)+('X'<<8)+'D') // little-endian "DXT2"
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#define TYPE_DXT3 (('3'<<24)+('T'<<16)+('X'<<8)+'D') // little-endian "DXT3"
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#define TYPE_DXT4 (('4'<<24)+('T'<<16)+('X'<<8)+'D') // little-endian "DXT4"
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#define TYPE_DXT5 (('5'<<24)+('T'<<16)+('X'<<8)+'D') // little-endian "DXT5"
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#define TYPE_DX10 (('0'<<24)+('1'<<16)+('X'<<8)+'D') // little-endian "DX10"
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#define TYPE_ATI1 (('1'<<24)+('I'<<16)+('T'<<8)+'A') // little-endian "ATI1"
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#define TYPE_ATI2 (('2'<<24)+('I'<<16)+('T'<<8)+'A') // little-endian "ATI2"
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#define TYPE_RXGB (('B'<<24)+('G'<<16)+('X'<<8)+'R') // little-endian "RXGB" doom3 normalmaps
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#define TYPE_$ (('\0'<<24)+('\0'<<16)+('\0'<<8)+'$') // little-endian "$"
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#define TYPE_o (('\0'<<24)+('\0'<<16)+('\0'<<8)+'o') // little-endian "o"
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#define TYPE_p (('\0'<<24)+('\0'<<16)+('\0'<<8)+'p') // little-endian "p"
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#define TYPE_q (('\0'<<24)+('\0'<<16)+('\0'<<8)+'q') // little-endian "q"
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#define TYPE_r (('\0'<<24)+('\0'<<16)+('\0'<<8)+'r') // little-endian "r"
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#define TYPE_s (('\0'<<24)+('\0'<<16)+('\0'<<8)+'s') // little-endian "s"
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#define TYPE_t (('\0'<<24)+('\0'<<16)+('\0'<<8)+'t') // little-endian "t"
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// dwFlags1
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#define DDS_CAPS 0x00000001L
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#define DDS_HEIGHT 0x00000002L
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#define DDS_WIDTH 0x00000004L
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#define DDS_PITCH 0x00000008L
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#define DDS_PIXELFORMAT 0x00001000L
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#define DDS_MIPMAPCOUNT 0x00020000L
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#define DDS_LINEARSIZE 0x00080000L
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#define DDS_DEPTH 0x00800000L
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// dwFlags2
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#define DDS_ALPHAPIXELS 0x00000001L
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#define DDS_ALPHA 0x00000002L
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#define DDS_FOURCC 0x00000004L
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#define DDS_RGB 0x00000040L
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#define DDS_RGBA 0x00000041L // (DDS_RGB|DDS_ALPHAPIXELS)
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#define DDS_LUMINANCE 0x00020000L
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#define DDS_DUDV 0x00080000L
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// dwCaps1
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#define DDS_COMPLEX 0x00000008L
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#define DDS_TEXTURE 0x00001000L
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#define DDS_MIPMAP 0x00400000L
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// dwCaps2
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#define DDS_CUBEMAP 0x00000200L
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#define DDS_CUBEMAP_POSITIVEX 0x00000400L
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#define DDS_CUBEMAP_NEGATIVEX 0x00000800L
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#define DDS_CUBEMAP_POSITIVEY 0x00001000L
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#define DDS_CUBEMAP_NEGATIVEY 0x00002000L
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#define DDS_CUBEMAP_POSITIVEZ 0x00004000L
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#define DDS_CUBEMAP_NEGATIVEZ 0x00008000L
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#define DDS_CUBEMAP_ALL_SIDES 0x0000FC00L
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#define DDS_VOLUME 0x00200000L
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typedef enum
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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_AYUV = 100,
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DXGI_FORMAT_Y410 = 101,
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DXGI_FORMAT_Y416 = 102,
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DXGI_FORMAT_NV12 = 103,
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DXGI_FORMAT_P010 = 104,
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DXGI_FORMAT_P016 = 105,
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DXGI_FORMAT_420_OPAQUE = 106,
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DXGI_FORMAT_YUY2 = 107,
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DXGI_FORMAT_Y210 = 108,
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DXGI_FORMAT_Y216 = 109,
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DXGI_FORMAT_NV11 = 110,
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DXGI_FORMAT_AI44 = 111,
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DXGI_FORMAT_IA44 = 112,
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DXGI_FORMAT_P8 = 113,
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DXGI_FORMAT_A8P8 = 114,
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DXGI_FORMAT_B4G4R4A4_UNORM = 115,
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DXGI_FORMAT_P208 = 130,
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DXGI_FORMAT_V208 = 131,
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DXGI_FORMAT_V408 = 132,
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DXGI_FORMAT_SAMPLER_FEEDBACK_MIN_MIP_OPAQUE,
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DXGI_FORMAT_SAMPLER_FEEDBACK_MIP_REGION_USED_OPAQUE,
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DXGI_FORMAT_FORCE_UINT = 0xffffffff
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} dxgi_format_t;
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typedef enum
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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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} dds_resource_dimension_t;
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typedef struct dds_pf_s
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{
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uint32_t dwSize;
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uint32_t dwFlags;
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uint32_t dwFourCC;
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uint32_t dwRGBBitCount;
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uint32_t dwRBitMask;
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uint32_t dwGBitMask;
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uint32_t dwBBitMask;
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uint32_t dwABitMask;
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} dds_pixf_t;
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// DDCAPS2
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typedef struct dds_caps_s
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{
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uint32_t dwCaps1;
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uint32_t dwCaps2;
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uint32_t dwCaps3; // currently unused
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uint32_t dwCaps4; // currently unused
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} dds_caps_t;
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typedef struct dds_header_dxt10_s
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{
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dxgi_format_t dxgiFormat;
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dds_resource_dimension_t resourceDimension;
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uint32_t miscFlag;
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uint32_t arraySize;
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uint32_t miscFlags2;
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} dds_header_dxt10_t;
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typedef struct dds_s
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{
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uint32_t dwIdent; // must matched with DDSHEADER
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uint32_t dwSize;
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uint32_t dwFlags; // determines what fields are valid
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uint32_t dwHeight;
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uint32_t dwWidth;
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uint32_t dwLinearSize; // Formless late-allocated optimized surface size
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uint32_t dwDepth; // depth if a volume texture
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uint32_t dwMipMapCount; // number of mip-map levels requested
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uint32_t dwAlphaBitDepth; // depth of alpha buffer requested
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uint32_t dwReserved1[10]; // reserved for future expansions
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dds_pixf_t dsPixelFormat;
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dds_caps_t dsCaps;
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uint32_t dwTextureStage;
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} dds_t;
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#endif // IMG_DDS_H
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