summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/glsl/opt_vectorize.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/glsl/opt_vectorize.cpp b/src/glsl/opt_vectorize.cpp
index 3306397fd3a..f9a3b618345 100644
--- a/src/glsl/opt_vectorize.cpp
+++ b/src/glsl/opt_vectorize.cpp
@@ -260,6 +260,7 @@ ir_vectorize_visitor::visit_enter(ir_assignment *ir)
if (ir->condition ||
this->channels >= 4 ||
!single_channel_write_mask(ir->write_mask) ||
+ this->assignment[write_mask_to_swizzle(ir->write_mask)] != NULL ||
(lhs && !ir->lhs->equals(lhs)) ||
(rhs && !ir->rhs->equals(rhs, ir_type_swizzle))) {
try_vectorize();