diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2002-06-12 00:52:50 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2002-06-12 00:52:50 +0000 |
| commit | 1013e4650473ef0aceac7f3cd571b982ff249250 (patch) | |
| tree | c87f4e1385cd453e5ac5e1596a7d10b0b3d0c56e /src/mesa/main/texformat.h | |
| parent | 35883ceb9389f9e5b4be8233f2326367c6aecddb (diff) | |
Moved big/little endian code to glheader.h.
Define either MESA_BIG_ENDIAN or MESA_LITTLE_ENDIAN.
Diffstat (limited to 'src/mesa/main/texformat.h')
| -rw-r--r-- | src/mesa/main/texformat.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/mesa/main/texformat.h b/src/mesa/main/texformat.h index 1360c9ee1c..a8c5b52552 100644 --- a/src/mesa/main/texformat.h +++ b/src/mesa/main/texformat.h @@ -1,10 +1,10 @@ -/* $Id: texformat.h,v 1.7 2001/06/15 14:18:46 brianp Exp $ */ +/* $Id: texformat.h,v 1.8 2002/06/12 00:52:50 brianp Exp $ */ /* * Mesa 3-D graphics library - * Version: 3.5 + * Version: 4.1 * - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -43,7 +43,7 @@ enum _format { * most useful for x86-based PC graphics card drivers. * * NOTE: In the default case, some of these formats will be - * duplicates of the default formats listed above. However, these + * duplicates of the generic formats listed below. However, these * formats guarantee their internal component sizes, while GLchan may * vary betwen GLubyte, GLushort and GLfloat. */ @@ -62,6 +62,21 @@ enum _format { MESA_FORMAT_I8, /* IIII IIII */ MESA_FORMAT_CI8, /* CCCC CCCC */ +#if 0 + /* upcoming little-endian formats: */ + + /* msb <------ TEXEL BITS -----------> lsb */ + /* ---- ---- ---- ---- ---- ---- ---- ---- */ + MESA_FORMAT_ABGR8888, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */ + MESA_FORMAT_BGRA8888, /* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */ + MESA_FORMAT_BGR888, /* BBBB BBBB GGGG GGGG RRRR RRRR */ + MESA_FORMAT_BGR565, /* BBBB BGGG GGGR RRRR */ + MESA_FORMAT_BGRA4444, /* BBBB GGGG RRRR AAAA */ + MESA_FORMAT_BGRA5551, /* BBBB BGGG GGRR RRRA */ + MESA_FORMAT_LA88, /* LLLL LLLL AAAA AAAA */ + MESA_FORMAT_BGR233, /* BBGG GRRR */ +#endif + /* Generic GLchan-based formats. These are the default formats used * by the software rasterizer and, unless the driver overrides the * texture image functions, incoming images will be converted to one @@ -70,7 +85,7 @@ enum _format { * * NOTE: Because these are based on the GLchan datatype, one cannot * assume 8 bits per channel with these formats. If you require - * GLubyte per channel, use one of the hardware formats below. + * GLubyte per channel, use one of the hardware formats above. */ MESA_FORMAT_RGBA, MESA_FORMAT_RGB, |