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gallium: added DXT formats (preliminary, will probably change)

This commit is contained in:
Brian Paul 2008-03-21 11:03:53 -06:00
parent 13540d38d9
commit 4394736252
1 changed files with 23 additions and 1 deletions
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24
src/gallium/include/pipe/p_format.h
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@ -49,6 +49,8 @@ extern "C" {
*/
#define PIPE_FORMAT_LAYOUT_RGBAZS 0
#define PIPE_FORMAT_LAYOUT_YCBCR 1
#define PIPE_FORMAT_LAYOUT_DXT 2 /**< XXX temporary? */
static INLINE uint pf_layout(uint f) /**< PIPE_FORMAT_LAYOUT_ */
{
@ -199,6 +201,20 @@ static INLINE uint pf_rev(pipe_format_ycbcr_t f)
return (f >> 2) & 0x1;
}
/**
* Compresssed format layouts (this will probably change)
*/
#define _PIPE_FORMAT_DXT( LEVEL, RSIZE, GSIZE, BSIZE, ASIZE ) \
((PIPE_FORMAT_LAYOUT_DXT << 0) | \
((LEVEL) << 2) | \
((RSIZE) << 5) | \
((GSIZE) << 8) | \
((BSIZE) << 11) | \
((ASIZE) << 14) )
/**
* Texture/surface image formats (preliminary)
*/
@ -289,7 +305,13 @@ enum pipe_format {
PIPE_FORMAT_L8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRR1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ),
PIPE_FORMAT_A8_L8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRRG, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ),
PIPE_FORMAT_R8G8B8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SRGB ),
PIPE_FORMAT_R8G8B8A8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB )
PIPE_FORMAT_R8G8B8A8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ),
/* compressed formats */
PIPE_FORMAT_DXT1_RGB = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 0 ),
PIPE_FORMAT_DXT1_RGBA = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 8 ),
PIPE_FORMAT_DXT3_RGBA = _PIPE_FORMAT_DXT( 3, 8, 8, 8, 8 ),
PIPE_FORMAT_DXT5_RGBA = _PIPE_FORMAT_DXT( 5, 8, 8, 8, 8 )
};