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authorMarek Olšák <[email protected]>2011-03-01 05:16:34 +0100
committerMarek Olšák <[email protected]>2011-03-01 05:25:33 +0100
commitea4a19c3920a81644138ba84be904b89397dd169 (patch)
treed121cc3dec15c30f4b0ab75b08827d2cccb60777 /src/gallium/drivers/r300/r300_state_derived.c
parent66d5de74c44b92e481a9f6792e10bf4e3f688dfc (diff)
r300g: fix RGTC2_SNORM
ATI engineers have probably chosen those sign bits by a dice roll.
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_derived.c')
-rw-r--r--src/gallium/drivers/r300/r300_state_derived.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c
index 7e06958972b..a1e116f4b61 100644
--- a/src/gallium/drivers/r300/r300_state_derived.c
+++ b/src/gallium/drivers/r300/r300_state_derived.c
@@ -650,6 +650,9 @@ static uint32_t r300_get_border_color(enum pipe_format format,
util_pack_color(border_swizzled, PIPE_FORMAT_B4G4R4A4_UNORM, &uc);
return uc.ui;
case PIPE_FORMAT_RGTC2_SNORM:
+ border_swizzled[0] = border_swizzled[2];
+ util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_SNORM, &uc);
+ return uc.ui;
case PIPE_FORMAT_RGTC2_UNORM:
util_pack_color(border_swizzled, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
return uc.ui;