diff options
| author | José Fonseca <[email protected]> | 2012-11-06 15:59:41 +0000 |
|---|---|---|
| committer | José Fonseca <[email protected]> | 2012-11-09 13:43:19 +0000 |
| commit | 48ce9289001c4c04503bd5061135b120cfe51cee (patch) | |
| tree | a2a8a856d134bf5828eadbf66683f40e4a678840 | |
| parent | e5f0ae0bd8cbaf1bb5c87929681ea6bd83e8d834 (diff) | |
softpipe: Fix rgb_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE.
We must multiply the factor against the destination, not the source.
NOTE: Candidate for the stable branches.
Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Roland Scheidegger <[email protected]>
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_quad_blend.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gallium/drivers/softpipe/sp_quad_blend.c b/src/gallium/drivers/softpipe/sp_quad_blend.c index aba6730da05..b85431d5be9 100644 --- a/src/gallium/drivers/softpipe/sp_quad_blend.c +++ b/src/gallium/drivers/softpipe/sp_quad_blend.c @@ -568,9 +568,9 @@ blend_quad(struct quad_stage *qs, float diff[4], temp[4]; VEC4_SUB(diff, one, blend_dest[3]); VEC4_MIN(temp, alpha, diff); - VEC4_MUL(blend_dest[0], quadColor[0], temp); /* R */ - VEC4_MUL(blend_dest[1], quadColor[1], temp); /* G */ - VEC4_MUL(blend_dest[2], quadColor[2], temp); /* B */ + VEC4_MUL(blend_dest[0], blend_dest[0], temp); /* R */ + VEC4_MUL(blend_dest[1], blend_dest[1], temp); /* G */ + VEC4_MUL(blend_dest[2], blend_dest[2], temp); /* B */ } break; case PIPE_BLENDFACTOR_CONST_COLOR: |