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i965/fs: Allow copy propagating into new surface access opcodes

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Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Kristian Høgsberg Kristensen <krh@bitplanet.net>
This commit is contained in:
Kristian Høgsberg Kristensen 2015-10-20 23:22:27 -07:00
parent 0cb7d7b4b7
commit 8f60dc83f7
1 changed files with 15 additions and 0 deletions
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15
src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
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@ -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;