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gallium: Add PIPE_FORMAT_x8B8G8R8_SNORM formats

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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@linux.vnet.ibm.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Richard Sandiford 2014-07-22 11:02:05 +01:00 • committed by Dave Airlie
parent 9b4c13995c
commit f9d8574b5e
2 changed files with 6 additions and 0 deletions
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3
src/gallium/auxiliary/util/u_format.csv
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@ -393,3 +393,6 @@ PIPE_FORMAT_G8R8_UNORM , plain, 1, 1, un8 , un8 , , , yx01, rgb
PIPE_FORMAT_G8R8_SNORM , plain, 1, 1, sn8 , sn8 , , , yx01, rgb PIPE_FORMAT_G8R8_SNORM , plain, 1, 1, sn8 , sn8 , , , yx01, rgb
PIPE_FORMAT_G16R16_UNORM , plain, 1, 1, un16, un16, , , 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_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

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3
src/gallium/include/pipe/p_format.h
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@ -359,6 +359,9 @@ enum pipe_format {
PIPE_FORMAT_G16R16_UNORM = 265, PIPE_FORMAT_G16R16_UNORM = 265,
PIPE_FORMAT_G16R16_SNORM = 266, PIPE_FORMAT_G16R16_SNORM = 266,
PIPE_FORMAT_A8B8G8R8_SNORM = 267,
PIPE_FORMAT_X8B8G8R8_SNORM = 268,
PIPE_FORMAT_COUNT PIPE_FORMAT_COUNT
}; };