Mesa (master): gallium: add R8A8 and A8R8 UNORM formats

[Christian König]

Module: Mesa
Branch: master
Commit: 23f01fd31c11720caaff74a68bcde60bfbd23a6b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=23f01fd31c11720caaff74a68bcde60bfbd23a6b

Author: Christian König <deathsimple at vodafone.de>
Date:   Thu Sep  1 18:36:21 2011 +0200

gallium: add R8A8 and A8R8 UNORM formats

They are mostly used for menu overlay in video decoding.

Signed-off-by: Christian König <deathsimple at vodafone.de>

---

 src/gallium/auxiliary/util/u_format.csv |    2 ++
 src/gallium/include/pipe/p_format.h     |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_format.csv b/src/gallium/auxiliary/util/u_format.csv
index d94d635..6c008cc 100644
--- a/src/gallium/auxiliary/util/u_format.csv
+++ b/src/gallium/auxiliary/util/u_format.csv
@@ -269,3 +269,5 @@ PIPE_FORMAT_NV21                  , other, 1, 1, x8  , x8  , x8  , x8  , xyzw, y
 # Usually used to implement IA44 and AI44 formats in video decoding
 PIPE_FORMAT_R4A4_UNORM            , plain, 1, 1, un4 , un4 ,     ,     , y00x, rgb
 PIPE_FORMAT_A4R4_UNORM            , plain, 1, 1, un4 , un4 ,     ,     , x00y, rgb
+PIPE_FORMAT_R8A8_UNORM            , plain, 1, 1, un8 , un8 ,     ,     , x00y, rgb
+PIPE_FORMAT_A8R8_UNORM            , plain, 1, 1, un8 , un8 ,     ,     , y00x, rgb
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
index 80ac96b..3e5f457 100644
--- a/src/gallium/include/pipe/p_format.h
+++ b/src/gallium/include/pipe/p_format.h
@@ -241,6 +241,8 @@ enum pipe_format {
 
    PIPE_FORMAT_R4A4_UNORM              = 168,
    PIPE_FORMAT_A4R4_UNORM              = 169,
+   PIPE_FORMAT_R8A8_UNORM              = 170,
+   PIPE_FORMAT_A8R8_UNORM              = 171,
 
    PIPE_FORMAT_COUNT
 };