diff options
| author | Eric Anholt <eric@anholt.net> | 2013-04-25 20:20:05 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2013-04-29 11:41:35 -0700 |
| commit | 61ca2c4f73f84eec29454698188309ab311eb503 (patch) | |
| tree | 4e8017f1e796ac34a3d1ef6bcdc080ea38fccd79 /src/mesa/drivers/dri/i965/brw_fs.cpp | |
| parent | de7e8b1d014aaecf87c2b26e8ab7e89266d5e176 (diff) | |
i965/fs: Allow LRPs with uniform registers.
Improves GLB2.7 performance on my HSW by 0.671455% +/- 0.225037% (n=62).
v2: Make is_valid_3src() a method of the fs_reg. (recommended by Ken)
Reviewed-by: Matt Turner <mattst88@gmail.com> (v1)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v1)
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index b45035e80f0..a8610eea92a 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -444,6 +444,12 @@ fs_reg::is_one() const return type == BRW_REGISTER_TYPE_F ? imm.f == 1.0 : imm.i == 1; } +bool +fs_reg::is_valid_3src() const +{ + return file == GRF || file == UNIFORM; +} + int fs_visitor::type_size(const struct glsl_type *type) { |