diff options
| author | Marek Olšák <[email protected]> | 2011-03-01 05:16:34 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2011-03-01 05:25:33 +0100 |
| commit | ea4a19c3920a81644138ba84be904b89397dd169 (patch) | |
| tree | d121cc3dec15c30f4b0ab75b08827d2cccb60777 /src | |
| parent | 66d5de74c44b92e481a9f6792e10bf4e3f688dfc (diff) | |
r300g: fix RGTC2_SNORM
ATI engineers have probably chosen those sign bits by a dice roll.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_texture.c | 2 |
2 files changed, 4 insertions, 1 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; diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c index 6ed3125e49b..da06847bbe0 100644 --- a/src/gallium/drivers/r300/r300_texture.c +++ b/src/gallium/drivers/r300/r300_texture.c @@ -213,7 +213,7 @@ uint32_t r300_translate_texformat(enum pipe_format format, case PIPE_FORMAT_RGTC1_UNORM: return R500_TX_FORMAT_ATI1N | result; case PIPE_FORMAT_RGTC2_SNORM: - result |= sign_bit[0] | sign_bit[1]; + result |= sign_bit[2] | sign_bit[3]; case PIPE_FORMAT_RGTC2_UNORM: return R400_TX_FORMAT_ATI2N | result; default: |