diff options
| -rw-r--r-- | src/glsl/opt_algebraic.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp index 5c49a785ccd..8494bd9ec53 100644 --- a/src/glsl/opt_algebraic.cpp +++ b/src/glsl/opt_algebraic.cpp @@ -528,6 +528,14 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir) if (is_vec_two(op_const[0])) return expr(ir_unop_exp2, ir->operands[1]); + if (is_vec_two(op_const[1])) { + ir_variable *x = new(ir) ir_variable(ir->operands[1]->type, "x", + ir_var_temporary); + base_ir->insert_before(x); + base_ir->insert_before(assign(x, ir->operands[0])); + return mul(x, x); + } + break; case ir_unop_rcp: |