[Mesa-dev] [PATCH] i965/fs: Perform CSE on sends-from-GRF rather than textures.

Matt Turner mattst88 at gmail.com
Thu Jul 10 11:59:40 PDT 2014


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
---
 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 5727801..7226aff 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();
    }
 }
 
-- 
1.8.5.5



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