diff options
Diffstat (limited to 'src/glsl/nir')
| -rw-r--r-- | src/glsl/nir/nir_opt_algebraic.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py index db2fe037206..185c291aa72 100644 --- a/src/glsl/nir/nir_opt_algebraic.py +++ b/src/glsl/nir/nir_opt_algebraic.py @@ -145,6 +145,14 @@ optimizations = [ (('frcp', ('fexp', a)), ('fexp', ('fneg', a))), (('frsq', ('fexp2', a)), ('fexp2', ('fmul', -0.5, a))), (('frsq', ('fexp', a)), ('fexp', ('fmul', -0.5, a))), + (('flog2', ('fsqrt', a)), ('fmul', 0.5, ('flog2', a))), + (('flog', ('fsqrt', a)), ('fmul', 0.5, ('flog', a))), + (('flog2', ('frcp', a)), ('fneg', ('flog2', a))), + (('flog', ('frcp', a)), ('fneg', ('flog', a))), + (('flog2', ('frsq', a)), ('fmul', -0.5, ('flog2', a))), + (('flog', ('frsq', a)), ('fmul', -0.5, ('flog', a))), + (('flog2', ('fpow', a, b)), ('fmul', b, ('flog2', a))), + (('flog', ('fpow', a, b)), ('fmul', b, ('flog', a))), # Division and reciprocal (('fdiv', 1.0, a), ('frcp', a)), (('frcp', ('frcp', a)), a), |