diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/opt_algebraic.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp index 69c03ea8be7..0d1f3fcf52c 100644 --- a/src/glsl/opt_algebraic.cpp +++ b/src/glsl/opt_algebraic.cpp @@ -518,6 +518,10 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir) if (is_vec_negative_one(op_const[1])) return neg(ir->operands[0]); + if (op_expr[0] && op_expr[0]->operation == ir_unop_b2f && + op_expr[1] && op_expr[1]->operation == ir_unop_b2f) { + return b2f(logic_and(op_expr[0]->operands[0], op_expr[1]->operands[0])); + } /* Reassociate multiplication of constants so that we can do * constant folding. |