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-rw-r--r--src/glsl/nir/nir_opt_algebraic.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py
index 60d11607f6f..a8c1745d09b 100644
--- a/src/glsl/nir/nir_opt_algebraic.py
+++ b/src/glsl/nir/nir_opt_algebraic.py
@@ -96,6 +96,10 @@ optimizations = [
(('fmin', ('fmax', ('fmin', ('fmax', a, 0.0), 1.0), 0.0), 1.0), ('fmin', ('fmax', a, 0.0), 1.0)),
(('ior', ('flt', a, b), ('flt', a, c)), ('flt', a, ('fmax', b, c))),
(('ior', ('fge', a, b), ('fge', a, c)), ('fge', a, ('fmin', b, c))),
+ (('slt', a, b), ('b2f', ('flt', a, b)), 'options->lower_scmp'),
+ (('sge', a, b), ('b2f', ('fge', a, b)), 'options->lower_scmp'),
+ (('seq', a, b), ('b2f', ('feq', a, b)), 'options->lower_scmp'),
+ (('sne', a, b), ('b2f', ('fne', a, b)), 'options->lower_scmp'),
# Emulating booleans
(('fmul', ('b2f', a), ('b2f', b)), ('b2f', ('iand', a, b))),
(('fsat', ('fadd', ('b2f', a), ('b2f', b))), ('b2f', ('ior', a, b))),