Mesa (master): gallium: Add support for ir_unop_f2u to tgsi backend.

[Paul Berry]

Module: Mesa
Branch: master
Commit: 1be766111005e483d56ac194c224123e72ce9831
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1be766111005e483d56ac194c224123e72ce9831

Author: Paul Berry <stereotype441 at gmail.com>
Date:   Wed Jun 13 15:50:06 2012 -0700

gallium: Add support for ir_unop_f2u to tgsi backend.

Reviewed-by: José Fonseca <jfonseca at vmware.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/state_tracker/st_glsl_to_tgsi.cpp |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 347a22f..5802b52 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1762,6 +1762,12 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
       else
          emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]);
       break;
+   case ir_unop_f2u:
+      if (native_integers)
+         emit(ir, TGSI_OPCODE_F2U, result_dst, op[0]);
+      else
+         emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]);
+      break;
    case ir_unop_bitcast_f2i:
    case ir_unop_bitcast_f2u:
    case ir_unop_bitcast_i2f: