diff options
| author | Jason Ekstrand <[email protected]> | 2015-09-10 10:51:46 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2015-09-15 12:38:48 -0700 |
| commit | 47739c7df430664c3a998163a1e8a4a5e1901691 (patch) | |
| tree | d6fa66bfb82d9e2e73b7ad755a7abae1eb84cadd /src/glsl/nir/nir_opt_algebraic.py | |
| parent | 2458ea95c5676807a064f24ec720f12506975402 (diff) | |
nir: Add a fdot instruction that replicates the result to a vec4
Fortunately, nir_constant_expr already auto-splats if "dst" never shows up
in the constant expression field so we don't need to do anything there.
Reviewed-by: Connor Abbott <[email protected]>
Reviewed-by: Eduardo Lima Mitev <[email protected]>
Diffstat (limited to 'src/glsl/nir/nir_opt_algebraic.py')
| -rw-r--r-- | src/glsl/nir/nir_opt_algebraic.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py index 226e0a8d85c..acc3b04b118 100644 --- a/src/glsl/nir/nir_opt_algebraic.py +++ b/src/glsl/nir/nir_opt_algebraic.py @@ -240,6 +240,9 @@ late_optimizations = [ (('fge', ('fadd', a, b), 0.0), ('fge', a, ('fneg', b))), (('feq', ('fadd', a, b), 0.0), ('feq', a, ('fneg', b))), (('fne', ('fadd', a, b), 0.0), ('fne', a, ('fneg', b))), + (('fdot2', a, b), ('fdot_replicated2', a, b), 'options->fdot_replicates'), + (('fdot3', a, b), ('fdot_replicated3', a, b), 'options->fdot_replicates'), + (('fdot4', a, b), ('fdot_replicated4', a, b), 'options->fdot_replicates'), ] print nir_algebraic.AlgebraicPass("nir_opt_algebraic", optimizations).render() |