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texformat.h
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00001 /*
00002  * Mesa 3-D graphics library
00003  * Version:  6.5.1
00004  *
00005  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
00006  *
00007  * Permission is hereby granted, free of charge, to any person obtaining a
00008  * copy of this software and associated documentation files (the "Software"),
00009  * to deal in the Software without restriction, including without limitation
00010  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00011  * and/or sell copies of the Software, and to permit persons to whom the
00012  * Software is furnished to do so, subject to the following conditions:
00013  *
00014  * The above copyright notice and this permission notice shall be included
00015  * in all copies or substantial portions of the Software.
00016  *
00017  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00018  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00019  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00020  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
00021  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00022  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00023  */
00024 
00025 
00034 #ifndef TEXFORMAT_H
00035 #define TEXFORMAT_H
00036 
00037 
00038 #include "mtypes.h"
00039 
00040 
00048 enum _format {
00063                 /* msb <------ TEXEL BITS -----------> lsb */
00064                 /* ---- ---- ---- ---- ---- ---- ---- ---- */
00065    MESA_FORMAT_RGBA8888,    /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */
00066    MESA_FORMAT_RGBA8888_REV,    /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
00067    MESA_FORMAT_ARGB8888,    /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */
00068    MESA_FORMAT_ARGB8888_REV,    /* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */
00069    MESA_FORMAT_RGB888,      /*           RRRR RRRR GGGG GGGG BBBB BBBB */
00070    MESA_FORMAT_BGR888,      /*           BBBB BBBB GGGG GGGG RRRR RRRR */
00071    MESA_FORMAT_RGB565,      /*                     RRRR RGGG GGGB BBBB */
00072    MESA_FORMAT_RGB565_REV,  /*                     GGGB BBBB RRRR RGGG */
00073    MESA_FORMAT_RGBA4444,        /*                     RRRR GGGG BBBB AAAA */
00074    MESA_FORMAT_ARGB4444,    /*                     AAAA RRRR GGGG BBBB */
00075    MESA_FORMAT_ARGB4444_REV,    /*                     GGGG BBBB AAAA RRRR */
00076    MESA_FORMAT_RGBA5551,        /*                     RRRR RGGG GGBB BBBA */
00077    MESA_FORMAT_ARGB1555,    /*                     ARRR RRGG GGGB BBBB */
00078    MESA_FORMAT_ARGB1555_REV,    /*                     GGGB BBBB ARRR RRGG */
00079    MESA_FORMAT_AL88,        /*                     AAAA AAAA LLLL LLLL */
00080    MESA_FORMAT_AL88_REV,    /*                     LLLL LLLL AAAA AAAA */
00081    MESA_FORMAT_RGB332,      /*                               RRRG GGBB */
00082    MESA_FORMAT_A8,      /*                               AAAA AAAA */
00083    MESA_FORMAT_L8,      /*                               LLLL LLLL */
00084    MESA_FORMAT_I8,      /*                               IIII IIII */
00085    MESA_FORMAT_CI8,     /*                               CCCC CCCC */
00086    MESA_FORMAT_YCBCR,       /*                     YYYY YYYY UorV UorV */
00087    MESA_FORMAT_YCBCR_REV,   /*                     UorV UorV YYYY YYYY */
00088    MESA_FORMAT_Z24_S8,          /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ SSSS SSSS */
00089    MESA_FORMAT_S8_Z24,          /* SSSS SSSS ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */
00090    MESA_FORMAT_Z16,             /*                     ZZZZ ZZZZ ZZZZ ZZZZ */
00091    MESA_FORMAT_Z32,             /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */
00094 #if FEATURE_EXT_texture_sRGB
00095 
00099    MESA_FORMAT_SRGB8,
00100    MESA_FORMAT_SRGBA8,
00101    MESA_FORMAT_SL8,
00102    MESA_FORMAT_SLA8,
00103    MESA_FORMAT_SRGB_DXT1,
00105 #endif
00106 
00111    MESA_FORMAT_RGB_FXT1,
00112    MESA_FORMAT_RGBA_FXT1,
00113    MESA_FORMAT_RGB_DXT1,
00114    MESA_FORMAT_RGBA_DXT1,
00115    MESA_FORMAT_RGBA_DXT3,
00116    MESA_FORMAT_RGBA_DXT5,
00130    MESA_FORMAT_RGBA,
00131    MESA_FORMAT_RGB,
00132    MESA_FORMAT_ALPHA,
00133    MESA_FORMAT_LUMINANCE,
00134    MESA_FORMAT_LUMINANCE_ALPHA,
00135    MESA_FORMAT_INTENSITY,
00142    MESA_FORMAT_RGBA_FLOAT32,
00143    MESA_FORMAT_RGBA_FLOAT16,
00144    MESA_FORMAT_RGB_FLOAT32,
00145    MESA_FORMAT_RGB_FLOAT16,
00146    MESA_FORMAT_ALPHA_FLOAT32,
00147    MESA_FORMAT_ALPHA_FLOAT16,
00148    MESA_FORMAT_LUMINANCE_FLOAT32,
00149    MESA_FORMAT_LUMINANCE_FLOAT16,
00150    MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32,
00151    MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16,
00152    MESA_FORMAT_INTENSITY_FLOAT32,
00153    MESA_FORMAT_INTENSITY_FLOAT16
00155 };
00156 
00157 
00160 extern const struct gl_texture_format _mesa_texformat_rgba;
00161 extern const struct gl_texture_format _mesa_texformat_rgb;
00162 extern const struct gl_texture_format _mesa_texformat_alpha;
00163 extern const struct gl_texture_format _mesa_texformat_luminance;
00164 extern const struct gl_texture_format _mesa_texformat_luminance_alpha;
00165 extern const struct gl_texture_format _mesa_texformat_intensity;
00168 #if FEATURE_EXT_texture_sRGB
00169 
00171 extern const struct gl_texture_format _mesa_texformat_srgb8;
00172 extern const struct gl_texture_format _mesa_texformat_srgba8;
00173 extern const struct gl_texture_format _mesa_texformat_sl8;
00174 extern const struct gl_texture_format _mesa_texformat_sla8;
00175 extern const struct gl_texture_format _mesa_texformat_srgb_dxt1;
00177 #endif
00178 
00181 extern const struct gl_texture_format _mesa_texformat_rgba_float32;
00182 extern const struct gl_texture_format _mesa_texformat_rgba_float16;
00183 extern const struct gl_texture_format _mesa_texformat_rgb_float32;
00184 extern const struct gl_texture_format _mesa_texformat_rgb_float16;
00185 extern const struct gl_texture_format _mesa_texformat_alpha_float32;
00186 extern const struct gl_texture_format _mesa_texformat_alpha_float16;
00187 extern const struct gl_texture_format _mesa_texformat_luminance_float32;
00188 extern const struct gl_texture_format _mesa_texformat_luminance_float16;
00189 extern const struct gl_texture_format _mesa_texformat_luminance_alpha_float32;
00190 extern const struct gl_texture_format _mesa_texformat_luminance_alpha_float16;
00191 extern const struct gl_texture_format _mesa_texformat_intensity_float32;
00192 extern const struct gl_texture_format _mesa_texformat_intensity_float16;
00197 extern const struct gl_texture_format _mesa_texformat_rgba8888;
00198 extern const struct gl_texture_format _mesa_texformat_rgba8888_rev;
00199 extern const struct gl_texture_format _mesa_texformat_argb8888;
00200 extern const struct gl_texture_format _mesa_texformat_argb8888_rev;
00201 extern const struct gl_texture_format _mesa_texformat_rgb888;
00202 extern const struct gl_texture_format _mesa_texformat_bgr888;
00203 extern const struct gl_texture_format _mesa_texformat_rgb565;
00204 extern const struct gl_texture_format _mesa_texformat_rgb565_rev;
00205 extern const struct gl_texture_format _mesa_texformat_rgba4444;
00206 extern const struct gl_texture_format _mesa_texformat_argb4444;
00207 extern const struct gl_texture_format _mesa_texformat_argb4444_rev;
00208 extern const struct gl_texture_format _mesa_texformat_argb1555;
00209 extern const struct gl_texture_format _mesa_texformat_argb1555_rev;
00210 extern const struct gl_texture_format _mesa_texformat_rgba5551;
00211 extern const struct gl_texture_format _mesa_texformat_al88;
00212 extern const struct gl_texture_format _mesa_texformat_al88_rev;
00213 extern const struct gl_texture_format _mesa_texformat_rgb332;
00214 extern const struct gl_texture_format _mesa_texformat_a8;
00215 extern const struct gl_texture_format _mesa_texformat_l8;
00216 extern const struct gl_texture_format _mesa_texformat_i8;
00217 extern const struct gl_texture_format _mesa_texformat_ci8;
00218 extern const struct gl_texture_format _mesa_texformat_z24_s8;
00219 extern const struct gl_texture_format _mesa_texformat_s8_z24;
00220 extern const struct gl_texture_format _mesa_texformat_z16;
00221 extern const struct gl_texture_format _mesa_texformat_z32;
00226 extern const struct gl_texture_format _mesa_texformat_ycbcr;
00227 extern const struct gl_texture_format _mesa_texformat_ycbcr_rev;
00232 extern const struct gl_texture_format _mesa_texformat_rgb_fxt1;
00233 extern const struct gl_texture_format _mesa_texformat_rgba_fxt1;
00234 extern const struct gl_texture_format _mesa_texformat_rgb_dxt1;
00235 extern const struct gl_texture_format _mesa_texformat_rgba_dxt1;
00236 extern const struct gl_texture_format _mesa_texformat_rgba_dxt3;
00237 extern const struct gl_texture_format _mesa_texformat_rgba_dxt5;
00242 extern const struct gl_texture_format _mesa_null_texformat;
00246 extern const struct gl_texture_format *
00247 _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat,
00248                          GLenum format, GLenum type );
00249 
00250 
00251 extern void
00252 _mesa_format_to_type_and_comps(const struct gl_texture_format *format,
00253                                GLenum *datatype, GLuint *comps);
00254 
00255 
00256 #endif
Generated on Thu May 24 2012 04:20:43 for ReactOS by doxygen 1.7.6.1
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