[Mesa-dev] [PATCH v2 1/7] util: Add PIPE_FORMAT_x8B8G8R8_SNORM formats

[Richard Sandiford]

This means that each RnGnBnxn format has a reversed counterpart,
which is necessary for handling big-endian mesa<->gallium mappings.
The associated UNORM and SRGB formats already exist.

Signed-off-by: Richard Sandiford <rsandifo at linux.vnet.ibm.com>
---
 src/gallium/auxiliary/util/u_format.csv | 3 +++
 src/gallium/include/pipe/p_format.h     | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/gallium/auxiliary/util/u_format.csv b/src/gallium/auxiliary/util/u_format.csv
index d01dd06..5bca5e8 100644
--- a/src/gallium/auxiliary/util/u_format.csv
+++ b/src/gallium/auxiliary/util/u_format.csv
@@ -387,3 +387,6 @@ PIPE_FORMAT_G8R8_UNORM            , plain, 1, 1, un8 , un8 , , , yx01, rgb
 PIPE_FORMAT_G8R8_SNORM            , plain, 1, 1, sn8 , sn8 , , , yx01, rgb
 PIPE_FORMAT_G16R16_UNORM          , plain, 1, 1, un16, un16, , , yx01, rgb
 PIPE_FORMAT_G16R16_SNORM          , plain, 1, 1, sn16, sn16, , , yx01, rgb
+
+PIPE_FORMAT_A8B8G8R8_SNORM        , plain, 1, 1, sn8 , sn8 , sn8 , sn8 , wzyx, rgb
+PIPE_FORMAT_X8B8G8R8_SNORM        , plain, 1, 1, x8,   sn8,  sn8,  sn8,  wzy1, rgb
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
index 1dba5b5..a0cdde3 100644
--- a/src/gallium/include/pipe/p_format.h
+++ b/src/gallium/include/pipe/p_format.h
@@ -354,6 +354,9 @@ enum pipe_format {
    PIPE_FORMAT_G16R16_UNORM            = 261,
    PIPE_FORMAT_G16R16_SNORM            = 262,
 
+   PIPE_FORMAT_A8B8G8R8_SNORM          = 263,
+   PIPE_FORMAT_X8B8G8R8_SNORM          = 264,
+
    PIPE_FORMAT_COUNT
 };
 
-- 
1.8.3.1