summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/glsl/opt_algebraic.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp
index c8d1ba1e2f5..a2d7e4919c4 100644
--- a/src/glsl/opt_algebraic.cpp
+++ b/src/glsl/opt_algebraic.cpp
@@ -572,9 +572,12 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
if (count >= op_const[i]->type->vector_elements)
break;
+ ir_expression_operation op = count == 1 ?
+ ir_binop_mul : ir_binop_dot;
+
/* Swizzle both operands to remove the channels that were zero. */
return new(mem_ctx)
- ir_expression(ir_binop_dot, glsl_type::float_type,
+ ir_expression(op, glsl_type::float_type,
new(mem_ctx) ir_swizzle(ir->operands[0],
components, count),
new(mem_ctx) ir_swizzle(ir->operands[1],