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authorBrian Paul <[email protected]>2005-04-12 01:41:04 +0000
committerBrian Paul <[email protected]>2005-04-12 01:41:04 +0000
commit41bddcfa7bbc65bcd2fc60ada9761d3065e71388 (patch)
treebe88ade73a1836d590915399c132b93c3ce324f0 /src/mesa/drivers/x11/xmesaP.h
parent55ba0dccc92797a0411ce315328100e28f6343b7 (diff)
PF_8A8R8G8B pixel format (Dave Reveman)
Diffstat (limited to 'src/mesa/drivers/x11/xmesaP.h')
-rw-r--r--src/mesa/drivers/x11/xmesaP.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h
index de989260aef..43712ff21f8 100644
--- a/src/mesa/drivers/x11/xmesaP.h
+++ b/src/mesa/drivers/x11/xmesaP.h
@@ -74,7 +74,8 @@ enum pixel_format {
PF_1Bit, /**< monochrome dithering of RGB */
PF_Grayscale, /**< Grayscale or StaticGray */
PF_8R8G8B24, /**< 24-bit TrueColor: 8-R, 8-G, 8-B bits */
- PF_Dither_5R6G5B /**< 16-bit dithered TrueColor: 5-R, 6-G, 5-B */
+ PF_Dither_5R6G5B, /**< 16-bit dithered TrueColor: 5-R, 6-G, 5-B */
+ PF_8A8R8G8B /**< 32-bit TrueColor: 8-A, 8-R, 8-G, 8-B */
};
@@ -303,6 +304,12 @@ struct xmesa_buffer {
#define PACK_5R6G5B( R, G, B) ( (((R) & 0xf8) << 8) | (((G) & 0xfc) << 3) | ((B) >> 3) )
+/*
+ * If pixelformat==PF_8A8R8G8B:
+ */
+#define PACK_8A8R8G8B( R, G, B, A ) \
+ ( ((A) << 24) | ((R) << 16) | ((G) << 8) | (B) )
+
/*