diff options
| author | Eric Anholt <[email protected]> | 2015-01-28 10:52:53 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2015-02-18 14:47:51 -0800 |
| commit | 42a8ace66e539957b31ea96fe9a2aaacdb90f30e (patch) | |
| tree | 9275b5449af97f958a3f942ea9d4a2176fdfbcfd /src/glsl/nir/nir.h | |
| parent | cb95a228e81a963d77f50058c7406db0ad3bccac (diff) | |
nir: Add a flag for lowering fneg/ineg.
vc4 cse/algebraic-disabled stats:
total instructions in shared programs: 44911 -> 44732 (-0.40%)
instructions in affected programs: 11371 -> 11192 (-1.57%)
v2: Fix broken iabs(isub(0, a)) transformation.
v3: Rebase to master (no TGSI->NIR present)
Reviewed-by: Kenneth Graunke <[email protected]> (v1)
Diffstat (limited to 'src/glsl/nir/nir.h')
| -rw-r--r-- | src/glsl/nir/nir.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h index 37e15efa5cf..6448d4a0f40 100644 --- a/src/glsl/nir/nir.h +++ b/src/glsl/nir/nir.h @@ -1329,6 +1329,8 @@ typedef struct nir_function { typedef struct nir_shader_compiler_options { bool lower_fpow; bool lower_fsqrt; + /** lowers fneg and ineg to fsub and isub. */ + bool lower_negate; } nir_shader_compiler_options; typedef struct nir_shader { |