summaryrefslogtreecommitdiffstats
path: root/src/gallium/include
diff options
context:
space:
mode:
authorBrian Paul <[email protected]>2008-03-21 11:03:53 -0600
committerBrian Paul <[email protected]>2008-03-21 11:06:52 -0600
commit4394736252fd79827a635a9746243689fef76b05 (patch)
tree85fed107f565a90709ffd3d3c40aa36bb76f6fa6 /src/gallium/include
parent13540d38d9d4ac4f71533ce239f0d9a2b950e6db (diff)
gallium: added DXT formats (preliminary, will probably change)
Diffstat (limited to 'src/gallium/include')
-rw-r--r--src/gallium/include/pipe/p_format.h24
1 files changed, 23 insertions, 1 deletions
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
index 5f7b7c74b3f..3238b152b65 100644
--- a/src/gallium/include/pipe/p_format.h
+++ b/src/gallium/include/pipe/p_format.h
@@ -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 )
};