diff options
| author | Matt Turner <mattst88@gmail.com> | 2014-11-12 11:07:01 -0800 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2014-11-21 10:26:44 -0800 |
| commit | 0777775274489ee0e9d36c7c3345674e72414045 (patch) | |
| tree | 69dc93fe5907100bd4457326d95625fda8a36440 | |
| parent | 1fdc75fde418a231a91ef0e68ea92d54bf594ea1 (diff) | |
i965/fs: Remove is_valid_3src() checks from emit_lrp.
The visitor emits MOVs to temporary registers for immediates, so these
never trigger. For further proof, check case ir_triop_fma.
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 21334a25599..578e938c6cd 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -226,10 +226,7 @@ void fs_visitor::emit_lrp(const fs_reg &dst, const fs_reg &x, const fs_reg &y, const fs_reg &a) { - if (brw->gen < 6 || - !x.is_valid_3src() || - !y.is_valid_3src() || - !a.is_valid_3src()) { + if (brw->gen < 6) { /* We can't use the LRP instruction. Emit x*(1-a) + y*a. */ fs_reg y_times_a = fs_reg(this, glsl_type::float_type); fs_reg one_minus_a = fs_reg(this, glsl_type::float_type); |