Signed-off-by: Kristian Høgsberg Kristensen <k...@bitplanet.net>
---
src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
index 5589716..97e206d 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
@@ -612,6 +612,21 @@ fs_visitor::try_constant_propagate(fs_inst *inst,
acp_entry *entry)
}
break;
+ case SHADER_OPCODE_UNTYPED_ATOMIC:
+ case SHADER_OPCODE_UNTYPED_SURFACE_READ:
+ case SHADER_OPCODE_UNTYPED_SURFACE_WRITE:
+ case SHADER_OPCODE_TYPED_ATOMIC:
+ case SHADER_OPCODE_TYPED_SURFACE_READ:
+ case SHADER_OPCODE_TYPED_SURFACE_WRITE:
+ /* We only propagate into the surface argument of the
+ * instruction. Everything else goes through LOAD_PAYLOAD.
+ */
+ if (i == 1) {
+ inst->src[i] = val;
+ progress = true;
+ }
+ break;
+
case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD:
case SHADER_OPCODE_BROADCAST:
inst->src[i] = val;
--
2.6.2
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