ir_to_mesa: Add support for ir_unop_abs.

diff --git a/src/mesa/shader/ir_to_mesa.cpp b/src/mesa/shader/ir_to_mesa.cpp
index 152cb1d..85ede3e 100644 (file)
--- a/src/mesa/shader/ir_to_mesa.cpp
+++ b/src/mesa/shader/ir_to_mesa.cpp
@@ -610,6 +610,10 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
       op[0].negate = ~op[0].negate;
       result_src = op[0];
       break;
+   case ir_unop_abs:
+      ir_to_mesa_emit_op1(ir, OPCODE_ABS, result_dst, op[0]);
+      break;
+
    case ir_unop_exp:
       ir_to_mesa_emit_scalar_op1(ir, OPCODE_EXP, result_dst, op[0]);
       break;