ir_to_mesa: Implement min and max expressions.

fixes glsl-orangebook-ch06-bump.frag.

1 files changed, 6 insertions, 0 deletions

diff --git a/ir_to_mesa.cpp b/ir_to_mesa.cpp
index 4238d9a8c8..59ee3b29f0 100644
--- a/ir_to_mesa.cpp
+++ b/ir_to_mesa.cpp
@@ -529,6 +529,12 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
    case ir_unop_floor:
       this->result = this->create_tree(MB_TERM_floor_vec4, ir, op[0], NULL);
       break;
+   case ir_binop_min:
+      this->result = this->create_tree(MB_TERM_min_vec4_vec4, ir, op[0], op[1]);
+      break;
+   case ir_binop_max:
+      this->result = this->create_tree(MB_TERM_max_vec4_vec4, ir, op[0], op[1]);
+      break;
    default:
       break;
    }