diff options
| author | Ilia Mirkin <[email protected]> | 2015-08-20 21:55:52 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-08-28 18:28:04 -0400 |
| commit | 275c5810ca7e38560b2a77281e7a0498c50126f8 (patch) | |
| tree | 9096495089118805d0e4d042b7186b91f17f2842 /src/glsl/ir_optimization.h | |
| parent | 889a946a455c54a5a9bca144b2ea2fe66be39274 (diff) | |
glsl: provide the option of using BFE for unpack builting lowering
This greatly improves generated code, especially for the snorm variants,
since it is able to get rid of the lshift/rshift for sext, as well as
replacing each shift + mask with a single op.
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/glsl/ir_optimization.h')
| -rw-r--r-- | src/glsl/ir_optimization.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/glsl/ir_optimization.h b/src/glsl/ir_optimization.h index b955874df84..265b2234cb6 100644 --- a/src/glsl/ir_optimization.h +++ b/src/glsl/ir_optimization.h @@ -69,6 +69,7 @@ enum lower_packing_builtins_op { LOWER_UNPACK_UNORM_4x8 = 0x0800, LOWER_PACK_USE_BFI = 0x1000, + LOWER_PACK_USE_BFE = 0x2000, }; bool do_common_optimization(exec_list *ir, bool linked, |