diff options
| author | Marek Olšák <[email protected]> | 2016-11-07 22:56:21 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-11-10 18:34:55 +0100 |
| commit | 0f6360eedb61ac184473f765eb26058593a679fc (patch) | |
| tree | a1328482d4ebe89a4838575d1fc0049690a34768 /src/compiler | |
| parent | e27333a568aa97a897b0e4129d55dfbaf7dddb9f (diff) | |
glsl: handle partial swizzles in opt_dead_code_local correctly
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/glsl/opt_dead_code_local.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/compiler/glsl/opt_dead_code_local.cpp b/src/compiler/glsl/opt_dead_code_local.cpp index fc979afcd81..a4038794c6b 100644 --- a/src/compiler/glsl/opt_dead_code_local.cpp +++ b/src/compiler/glsl/opt_dead_code_local.cpp @@ -106,9 +106,12 @@ public: int used = 0; used |= 1 << ir->mask.x; - used |= 1 << ir->mask.y; - used |= 1 << ir->mask.z; - used |= 1 << ir->mask.w; + if (ir->mask.num_components > 1) + used |= 1 << ir->mask.y; + if (ir->mask.num_components > 2) + used |= 1 << ir->mask.z; + if (ir->mask.num_components > 3) + used |= 1 << ir->mask.w; use_channels(deref->var, used); |