Transform this into b2f(and(a, b)).
total instructions in shared programs: 6205448 -> 6204391 (-0.02%)
instructions in affected programs: 284030 -> 282973 (-0.37%)
helped: 903
HURT: 6
---
src/glsl/nir/nir_opt_algebraic.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/glsl/nir/nir_opt_algebraic.py
b/src/glsl/nir/nir_opt_algebraic.py
index ef855aa..f956edf 100644
--- a/src/glsl/nir/nir_opt_algebraic.py
+++ b/src/glsl/nir/nir_opt_algebraic.py
@@ -95,6 +95,8 @@ optimizations = [
(('fsat', a), ('fmin', ('fmax', a, 0.0), 1.0), 'options->lower_fsat'),
(('fsat', ('fsat', a)), ('fsat', a)),
(('fmin', ('fmax', ('fmin', ('fmax', a, 0.0), 1.0), 0.0), 1.0), ('fmin',
('fmax', a, 0.0), 1.0)),
+ # Emulating booleans
+ (('fmul', ('b2f', a), ('b2f', b)), ('b2f', ('iand', a, b))),
# Comparison with the same args. Note that these are not done for
# the float versions because NaN always returns false on float
# inequalities.
--
2.0.5
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