diff options
Diffstat (limited to 'src/glsl/opt_algebraic.cpp')
| -rw-r--r-- | src/glsl/opt_algebraic.cpp | 5 |
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], |