diff options
| author | Ilia Mirkin <[email protected]> | 2015-08-20 20:52:32 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-08-28 18:28:04 -0400 |
| commit | 889a946a455c54a5a9bca144b2ea2fe66be39274 (patch) | |
| tree | 4eddb51b9a62abb5be1217166f04d3c0f3cc8418 /src/glsl/ir_optimization.h | |
| parent | c676c432f30158190c260e7f3731ee6667ad4103 (diff) | |
glsl: use bitfield_insert instead of and + shift + or for packing
It is fairly tricky to detect the proper conditions for using bitfield
insert, but easy to just use it up front. This removes a lot of
instructions on nvc0 when invoking the packing builtins.
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 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/glsl/ir_optimization.h b/src/glsl/ir_optimization.h index eef107e5249..b955874df84 100644 --- a/src/glsl/ir_optimization.h +++ b/src/glsl/ir_optimization.h @@ -66,7 +66,9 @@ enum lower_packing_builtins_op { LOWER_UNPACK_SNORM_4x8 = 0x0200, LOWER_PACK_UNORM_4x8 = 0x0400, - LOWER_UNPACK_UNORM_4x8 = 0x0800 + LOWER_UNPACK_UNORM_4x8 = 0x0800, + + LOWER_PACK_USE_BFI = 0x1000, }; bool do_common_optimization(exec_list *ir, bool linked, |