diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/nir/nir_opt_algebraic.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py index 42846e1202b..9c62b283634 100644 --- a/src/glsl/nir/nir_opt_algebraic.py +++ b/src/glsl/nir/nir_opt_algebraic.py @@ -106,6 +106,11 @@ optimizations = [ (('fpow', a, 1.0), a), (('fpow', a, 2.0), ('fmul', a, a)), (('fpow', 2.0, a), ('fexp2', a)), + # Division and reciprocal + (('fdiv', 1.0, a), ('frcp', a)), + (('frcp', ('frcp', a)), a), + (('frcp', ('fsqrt', a)), ('frsq', a)), + (('frcp', ('frsq', a)), ('fsqrt', a)), # This one may not be exact (('feq', ('fadd', a, b), 0.0), ('feq', a, ('fneg', b))), |