diff options
| author | Dave Airlie <airlied@redhat.com> | 2011-02-27 17:00:50 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-02-28 13:21:44 +1000 |
| commit | 0495425dc3d9f1c12e30df3f8f7f450687d13d6b (patch) | |
| tree | bac44f9ae08d20e6ff85e32932576f3eeded0af9 /src/gallium/drivers/r300 | |
| parent | 96bbc627f369c0100b950f81531b1fe9ef586c34 (diff) | |
r300g: force swizzles for RGTC
still can't get signed to work
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_texture.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c index 2db5ab9a28..b97c45ac19 100644 --- a/src/gallium/drivers/r300/r300_texture.c +++ b/src/gallium/drivers/r300/r300_texture.c @@ -217,10 +217,15 @@ uint32_t r300_translate_texformat(enum pipe_format format, case PIPE_FORMAT_RGTC1_SNORM: result |= sign_bit[0]; case PIPE_FORMAT_RGTC1_UNORM: + result &= ~(0xfff << 9); /* mask off swizzle */ + result |= R300_TX_FORMAT_Y << R300_TX_FORMAT_R_SHIFT; return R500_TX_FORMAT_ATI1N | result; case PIPE_FORMAT_RGTC2_SNORM: result |= sign_bit[0] | sign_bit[1]; case PIPE_FORMAT_RGTC2_UNORM: + result &= ~(0xfff << 9); /* mask off swizzle */ + result |= R300_TX_FORMAT_Y << R300_TX_FORMAT_R_SHIFT | + R300_TX_FORMAT_X << R300_TX_FORMAT_G_SHIFT; return R400_TX_FORMAT_ATI2N | result; default: return ~0; /* Unsupported/unknown. */ |