Mesa (master): i965/fs: Perform CSE on sends-from-GRF rather than textures.

[Matt Turner]

Module: Mesa
Branch: master
Commit: 1d97212007ccaea3e98ef5485faeea130776522a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1d97212007ccaea3e98ef5485faeea130776522a

Author: Matt Turner <mattst88 at gmail.com>
Date:   Thu Jul 10 11:47:44 2014 -0700

i965/fs: Perform CSE on sends-from-GRF rather than textures.

Should potentially allow a few more cases, while avoiding doing CSE on
texture operations on Gen <= 6 with the MRF.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80211
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Tested-by: lu hua <huax.lu at intel.com>

---

 src/mesa/drivers/dri/i965/brw_fs_cse.cpp |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
index 92c7495..d435d84 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
@@ -103,7 +103,7 @@ is_expression(const fs_inst *const inst)
    case SHADER_OPCODE_LOAD_PAYLOAD:
       return !is_copy_payload(inst);
    default:
-      return inst->is_tex();
+      return inst->is_send_from_grf();
    }
 }