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gallium: Add PIPE_FORMAT_AnLn and PIPE_FORMAT_GnRn formats

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...i.e. formats in which the alpha or green channel is first in memory.

This means that each LnAn and RnGn format has a reversed counterpart,
which is necessary for handling big-endian mesa<->gallium mappings.

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 10:51:15 +01:00 • committed by Dave Airlie
parent 9ea045e85e
commit f14b40ab32
2 changed files with 19 additions and 0 deletions
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9
src/gallium/auxiliary/util/u_format.csv
View file

@ -384,3 +384,12 @@ PIPE_FORMAT_R10G10B10A2_UINT , plain, 1, 1, up10 , up10 , up10, up2 , xyz
PIPE_FORMAT_B5G6R5_SRGB , plain, 1, 1, un5 , un6 , un5 , , zyx1, srgb, un5 , un6 , un5 , , xyz1
PIPE_FORMAT_A8L8_UNORM , plain, 1, 1, un8 , un8 , , , yyyx, rgb
PIPE_FORMAT_A8L8_SNORM , plain, 1, 1, sn8 , sn8 , , , yyyx, rgb
PIPE_FORMAT_A8L8_SRGB , plain, 1, 1, un8 , un8 , , , yyyx, srgb
PIPE_FORMAT_A16L16_UNORM , plain, 1, 1, un16, un16, , , yyyx, rgb
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

Can't render this file because it contains an unexpected character in line 8 and column 3.

10
src/gallium/include/pipe/p_format.h
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@ -349,6 +349,16 @@ enum pipe_format {
PIPE_FORMAT_BPTC_RGB_FLOAT = 257,
PIPE_FORMAT_BPTC_RGB_UFLOAT = 258,
PIPE_FORMAT_A8L8_UNORM = 259,
PIPE_FORMAT_A8L8_SNORM = 260,
PIPE_FORMAT_A8L8_SRGB = 261,
PIPE_FORMAT_A16L16_UNORM = 262,
PIPE_FORMAT_G8R8_UNORM = 263,
PIPE_FORMAT_G8R8_SNORM = 264,
PIPE_FORMAT_G16R16_UNORM = 265,
PIPE_FORMAT_G16R16_SNORM = 266,
PIPE_FORMAT_COUNT
};