diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_texture.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_texture.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c index bbd3f972a55..831b06b0e58 100644 --- a/src/gallium/drivers/r300/r300_texture.c +++ b/src/gallium/drivers/r300/r300_texture.c @@ -171,8 +171,16 @@ uint32_t r300_translate_texformat(enum pipe_format format, } } - result |= r300_get_swizzle_combined(desc->swizzle, swizzle_view, - util_format_is_compressed(format) && dxtc_swizzle); + if (util_format_is_compressed(format) && + dxtc_swizzle && + format != PIPE_FORMAT_RGTC2_UNORM && + format != PIPE_FORMAT_RGTC2_SNORM) { + result |= r300_get_swizzle_combined(desc->swizzle, swizzle_view, + dxtc_swizzle); + } else { + result |= r300_get_swizzle_combined(desc->swizzle, swizzle_view, + FALSE); + } /* S3TC formats. */ if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) { @@ -215,17 +223,12 @@ uint32_t r300_translate_texformat(enum pipe_format format, if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) { switch (format) { case PIPE_FORMAT_RGTC1_SNORM: - result |= sign_bit[0]; + result |= sign_bit[1]; 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. */ |