diff options
| author | Jason Ekstrand <[email protected]> | 2016-06-13 12:47:19 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2016-06-20 12:02:45 -0700 |
| commit | 202751fbb7e3d35c1aa84f325f862245dab67f6c (patch) | |
| tree | 3a7b17967f2e58e12a7110c9a4c4fd9950a8643c /src/compiler/nir/nir.h | |
| parent | 68e308d85355079ad93bd4e16cba164784740fdf (diff) | |
nir: Add a pass for propagating invariant decorations
This pass is similar to propagate_invariance in the GLSL compiler. The
real "output" of this pass is that any algebraic operations which are
eventually consumed by an invariant variable get marked as "exact".
Signed-off-by: Jason Ekstrand <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Cc: "12.0" <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir.h')
| -rw-r--r-- | src/compiler/nir/nir.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index ec7b0c7726d..1725ee3de0a 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -2290,6 +2290,8 @@ bool nir_lower_returns(nir_shader *shader); bool nir_inline_functions(nir_shader *shader); +bool nir_propagate_invariant(nir_shader *shader); + void nir_lower_var_copy_instr(nir_intrinsic_instr *copy, void *mem_ctx); void nir_lower_var_copies(nir_shader *shader); |