ir_to_mesa: Add missing no-op type conversions.

Fixes glsl-fs-step.

diff --git a/src/mesa/shader/ir_to_mesa.cpp b/src/mesa/shader/ir_to_mesa.cpp
index 6542441a8c31369160ffc6dc075f9d1e6c49fc49..af9bdb548283ac5b72310379c52b6f02cdfdd6ca 100644 (file)
--- a/src/mesa/shader/ir_to_mesa.cpp
+++ b/src/mesa/shader/ir_to_mesa.cpp
@@ -756,6 +756,8 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
       ir_to_mesa_emit_scalar_op1(ir, OPCODE_RSQ, result_dst, op[0]);
       break;
    case ir_unop_i2f:
+   case ir_unop_b2f:
+   case ir_unop_b2i:
       /* Mesa IR lacks types, ints are stored as truncated floats. */
       result_src = op[0];
       break;