| /* |
| * Mesa 3-D graphics library |
| * Version: 7.7 |
| * |
| * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. |
| * Copyright (c) 2008-2009 VMware, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /* |
| * Authors: |
| * Brian Paul |
| */ |
| |
| |
| #ifndef FORMATS_H |
| #define FORMATS_H |
| |
| |
| #include "main/mtypes.h" |
| |
| |
| |
| /** |
| * Mesa texture/renderbuffer image formats. |
| */ |
| typedef enum |
| { |
| MESA_FORMAT_NONE = 0, |
| |
| /** |
| * \name Basic hardware formats |
| */ |
| /*@{*/ |
| /* msb <------ TEXEL BITS -----------> lsb */ |
| /* ---- ---- ---- ---- ---- ---- ---- ---- */ |
| MESA_FORMAT_RGBA8888, /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */ |
| MESA_FORMAT_RGBA8888_REV, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */ |
| MESA_FORMAT_ARGB8888, /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */ |
| MESA_FORMAT_ARGB8888_REV, /* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */ |
| MESA_FORMAT_XRGB8888, /* xxxx xxxx RRRR RRRR GGGG GGGG BBBB BBBB */ |
| MESA_FORMAT_XRGB8888_REV, /* BBBB BBBB GGGG GGGG RRRR RRRR xxxx xxxx */ |
| MESA_FORMAT_RGB888, /* RRRR RRRR GGGG GGGG BBBB BBBB */ |
| MESA_FORMAT_BGR888, /* BBBB BBBB GGGG GGGG RRRR RRRR */ |
| MESA_FORMAT_RGB565, /* RRRR RGGG GGGB BBBB */ |
| MESA_FORMAT_RGB565_REV, /* GGGB BBBB RRRR RGGG */ |
| MESA_FORMAT_ARGB4444, /* AAAA RRRR GGGG BBBB */ |
| MESA_FORMAT_ARGB4444_REV, /* GGGG BBBB AAAA RRRR */ |
| MESA_FORMAT_RGBA5551, /* RRRR RGGG GGBB BBBA */ |
| MESA_FORMAT_ARGB1555, /* ARRR RRGG GGGB BBBB */ |
| MESA_FORMAT_ARGB1555_REV, /* GGGB BBBB ARRR RRGG */ |
| MESA_FORMAT_AL88, /* AAAA AAAA LLLL LLLL */ |
| MESA_FORMAT_AL88_REV, /* LLLL LLLL AAAA AAAA */ |
| MESA_FORMAT_AL1616, /* AAAA AAAA AAAA AAAA LLLL LLLL LLLL LLLL */ |
| MESA_FORMAT_AL1616_REV, /* LLLL LLLL LLLL LLLL AAAA AAAA AAAA AAAA */ |
| MESA_FORMAT_RGB332, /* RRRG GGBB */ |
| MESA_FORMAT_A8, /* AAAA AAAA */ |
| MESA_FORMAT_L8, /* LLLL LLLL */ |
| MESA_FORMAT_I8, /* IIII IIII */ |
| MESA_FORMAT_CI8, /* CCCC CCCC */ |
| MESA_FORMAT_YCBCR, /* YYYY YYYY UorV UorV */ |
| MESA_FORMAT_YCBCR_REV, /* UorV UorV YYYY YYYY */ |
| MESA_FORMAT_Z24_S8, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ SSSS SSSS */ |
| MESA_FORMAT_S8_Z24, /* SSSS SSSS ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ |
| MESA_FORMAT_Z16, /* ZZZZ ZZZZ ZZZZ ZZZZ */ |
| MESA_FORMAT_X8_Z24, /* xxxx xxxx ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ |
| MESA_FORMAT_Z24_X8, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ xxxx xxxx */ |
| MESA_FORMAT_Z32, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ |
| MESA_FORMAT_S8, /* SSSS SSSS */ |
| /*@}*/ |
| |
| /** |
| * \name 8-bit/channel sRGB formats |
| */ |
| /*@{*/ |
| MESA_FORMAT_SRGB8, |
| MESA_FORMAT_SRGBA8, |
| MESA_FORMAT_SARGB8, |
| MESA_FORMAT_SL8, |
| MESA_FORMAT_SLA8, |
| MESA_FORMAT_SRGB_DXT1, |
| MESA_FORMAT_SRGBA_DXT1, |
| MESA_FORMAT_SRGBA_DXT3, |
| MESA_FORMAT_SRGBA_DXT5, |
| /*@}*/ |
| |
| /** |
| * \name Compressed texture formats. |
| */ |
| /*@{*/ |
| MESA_FORMAT_RGB_FXT1, |
| MESA_FORMAT_RGBA_FXT1, |
| MESA_FORMAT_RGB_DXT1, |
| MESA_FORMAT_RGBA_DXT1, |
| MESA_FORMAT_RGBA_DXT3, |
| MESA_FORMAT_RGBA_DXT5, |
| /*@}*/ |
| |
| /** |
| * \name Floating point texture formats. |
| */ |
| /*@{*/ |
| MESA_FORMAT_RGBA_FLOAT32, |
| MESA_FORMAT_RGBA_FLOAT16, |
| MESA_FORMAT_RGB_FLOAT32, |
| MESA_FORMAT_RGB_FLOAT16, |
| MESA_FORMAT_ALPHA_FLOAT32, |
| MESA_FORMAT_ALPHA_FLOAT16, |
| MESA_FORMAT_LUMINANCE_FLOAT32, |
| MESA_FORMAT_LUMINANCE_FLOAT16, |
| MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, |
| MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, |
| MESA_FORMAT_INTENSITY_FLOAT32, |
| MESA_FORMAT_INTENSITY_FLOAT16, |
| /*@}*/ |
| |
| /** |
| * \name Signed fixed point texture formats. |
| */ |
| /*@{*/ |
| MESA_FORMAT_DUDV8, |
| MESA_FORMAT_SIGNED_RGBA8888, |
| MESA_FORMAT_SIGNED_RGBA8888_REV, |
| MESA_FORMAT_SIGNED_RGBA_16, |
| /*@}*/ |
| |
| MESA_FORMAT_COUNT |
| } gl_format; |
| |
| |
| extern const char * |
| _mesa_get_format_name(gl_format format); |
| |
| extern GLuint |
| _mesa_get_format_bytes(gl_format format); |
| |
| extern GLint |
| _mesa_get_format_bits(gl_format format, GLenum pname); |
| |
| extern GLenum |
| _mesa_get_format_datatype(gl_format format); |
| |
| extern GLenum |
| _mesa_get_format_base_format(gl_format format); |
| |
| extern void |
| _mesa_get_format_block_size(gl_format format, GLuint *bw, GLuint *bh); |
| |
| extern GLboolean |
| _mesa_is_format_compressed(gl_format format); |
| |
| extern GLenum |
| _mesa_get_format_color_encoding(gl_format format); |
| |
| extern GLuint |
| _mesa_format_image_size(gl_format format, GLsizei width, |
| GLsizei height, GLsizei depth); |
| |
| extern GLint |
| _mesa_format_row_stride(gl_format format, GLsizei width); |
| |
| extern void |
| _mesa_format_to_type_and_comps(gl_format format, |
| GLenum *datatype, GLuint *comps); |
| |
| extern void |
| _mesa_test_formats(void); |
| |
| #endif /* FORMATS_H */ |