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@ -98,220 +98,6 @@ typedef struct imglib_s
@@ -98,220 +98,6 @@ typedef struct imglib_s
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qboolean custom_palette; // custom palette was installed
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} imglib_t; |
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/*
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======================================================================== |
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.BMP image format |
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======================================================================== |
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*/ |
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#define BI_SIZE 40 // size of bitmap info header.
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#if !defined(BI_RGB) |
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#define BI_RGB 0 // uncompressed RGB bitmap(defined in wingdi.h)
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#endif |
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#pragma pack( 1 ) |
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typedef struct |
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{ |
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char id[2]; // bmfh.bfType
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dword fileSize; // bmfh.bfSize
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dword reserved0; // bmfh.bfReserved1 + bmfh.bfReserved2
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dword bitmapDataOffset; // bmfh.bfOffBits
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dword bitmapHeaderSize; // bmih.biSize
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int width; // bmih.biWidth
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int height; // bmih.biHeight
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word planes; // bmih.biPlanes
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word bitsPerPixel; // bmih.biBitCount
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dword compression; // bmih.biCompression
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dword bitmapDataSize; // bmih.biSizeImage
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dword hRes; // bmih.biXPelsPerMeter
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dword vRes; // bmih.biYPelsPerMeter
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dword colors; // bmih.biClrUsed
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dword importantColors; // bmih.biClrImportant
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} bmp_t; |
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#pragma pack( ) |
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/*
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======================================================================== |
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.TGA image format (Truevision Targa) |
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======================================================================== |
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*/ |
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#pragma pack( 1 ) |
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typedef struct tga_s |
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{ |
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byte id_length; |
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byte colormap_type; |
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byte image_type; |
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word colormap_index; |
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word colormap_length; |
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byte colormap_size; |
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word x_origin; |
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word y_origin; |
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word width; |
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word height; |
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byte pixel_size; |
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byte attributes; |
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} tga_t; |
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#pragma pack( ) |
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/*
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======================================================================== |
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.PNG image format (Portable Network Graphics) |
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======================================================================== |
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*/ |
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enum |
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{ |
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PNG_CT_GREY, |
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PNG_CT_PALLETE = BIT(0), |
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PNG_CT_RGB = BIT(1), |
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PNG_CT_ALPHA = BIT(2), |
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PNG_CT_RGBA = (PNG_CT_RGB|PNG_CT_ALPHA) |
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} png_colortype; |
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enum |
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{ |
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PNG_F_NONE, |
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PNG_F_SUB, |
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PNG_F_UP, |
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PNG_F_AVERAGE, |
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PNG_F_PAETH |
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} png_filter; |
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#pragma pack( push, 1 ) |
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typedef struct png_ihdr_s |
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{ |
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uint width; |
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uint height; |
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byte bitdepth; |
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byte colortype; |
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byte compression; |
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byte filter; |
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byte interlace; |
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} png_ihdr_t; |
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typedef struct png_s |
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{ |
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byte sign[8]; |
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uint ihdr_len; |
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byte ihdr_sign[4]; |
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png_ihdr_t ihdr_chunk; |
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uint ihdr_crc32; |
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} png_t; |
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#pragma pack( pop ) |
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typedef struct png_footer_s |
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{ |
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uint idat_crc32; |
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uint iend_len; |
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byte iend_sign[4]; |
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uint iend_crc32; |
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} png_footer_t; |
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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_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 struct dds_pf_s |
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{ |
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uint dwSize; |
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uint dwFlags; |
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uint dwFourCC; |
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uint dwRGBBitCount; |
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uint dwRBitMask; |
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uint dwGBitMask; |
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uint dwBBitMask; |
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uint 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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uint dwCaps1; |
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uint dwCaps2; |
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uint dwCaps3; // currently unused
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uint dwCaps4; // currently unused
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} dds_caps_t; |
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typedef struct dds_s |
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{ |
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uint dwIdent; // must matched with DDSHEADER
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uint dwSize; |
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uint dwFlags; // determines what fields are valid
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uint dwHeight; |
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uint dwWidth; |
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uint dwLinearSize; // Formless late-allocated optimized surface size
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uint dwDepth; // depth if a volume texture
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uint dwMipMapCount; // number of mip-map levels requested
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uint dwAlphaBitDepth; // depth of alpha buffer requested
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uint 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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uint dwTextureStage; |
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} dds_t; |
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// imagelib definitions
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#define IMAGE_MAXWIDTH 8192 |
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#define IMAGE_MAXHEIGHT 8192 |
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