diff options
Diffstat (limited to 'src/glsl/nir')
| -rw-r--r-- | src/glsl/nir/nir_opcodes.py | 1 | ||||
| -rw-r--r-- | src/glsl/nir/nir_opt_algebraic.py | 7 |
2 files changed, 0 insertions, 8 deletions
diff --git a/src/glsl/nir/nir_opcodes.py b/src/glsl/nir/nir_opcodes.py index 264806f5d7c..10bab43ec35 100644 --- a/src/glsl/nir/nir_opcodes.py +++ b/src/glsl/nir/nir_opcodes.py @@ -153,7 +153,6 @@ unop("fsat", tfloat, "(src0 > 1.0f) ? 1.0f : ((src0 <= 0.0f) ? 0.0f : src0)") unop("frcp", tfloat, "1.0f / src0") unop("frsq", tfloat, "1.0f / sqrtf(src0)") unop("fsqrt", tfloat, "sqrtf(src0)") -unop("fexp", tfloat, "expf(src0)") # < e^x unop("flog", tfloat, "logf(src0)") # log base e unop("fexp2", tfloat, "exp2f(src0)") unop("flog2", tfloat, "log2f(src0)") diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py index 400d60e3581..5ce388e5d05 100644 --- a/src/glsl/nir/nir_opt_algebraic.py +++ b/src/glsl/nir/nir_opt_algebraic.py @@ -149,22 +149,16 @@ optimizations = [ (('ushr', a, 0), a), # Exponential/logarithmic identities (('fexp2', ('flog2', a)), a), # 2^lg2(a) = a - (('fexp', ('flog', a)), a), # e^ln(a) = a (('flog2', ('fexp2', a)), a), # lg2(2^a) = a - (('flog', ('fexp', a)), a), # ln(e^a) = a (('fpow', a, b), ('fexp2', ('fmul', ('flog2', a), b)), 'options->lower_fpow'), # a^b = 2^(lg2(a)*b) (('fexp2', ('fmul', ('flog2', a), b)), ('fpow', a, b), '!options->lower_fpow'), # 2^(lg2(a)*b) = a^b - (('fexp', ('fmul', ('flog', a), b)), ('fpow', a, b), '!options->lower_fpow'), # e^(ln(a)*b) = a^b (('fpow', a, 1.0), a), (('fpow', a, 2.0), ('fmul', a, a)), (('fpow', a, 4.0), ('fmul', ('fmul', a, a), ('fmul', a, a))), (('fpow', 2.0, a), ('fexp2', a)), (('fsqrt', ('fexp2', a)), ('fexp2', ('fmul', 0.5, a))), - (('fsqrt', ('fexp', a)), ('fexp', ('fmul', 0.5, a))), (('frcp', ('fexp2', a)), ('fexp2', ('fneg', a))), - (('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))), @@ -178,7 +172,6 @@ optimizations = [ (('fadd', ('flog2', a), ('fneg', ('flog2', b))), ('flog2', ('fdiv', a, b))), (('fadd', ('flog', a), ('fneg', ('flog', b))), ('flog', ('fdiv', a, b))), (('fmul', ('fexp2', a), ('fexp2', b)), ('fexp2', ('fadd', a, b))), - (('fmul', ('fexp', a), ('fexp', b)), ('fexp', ('fadd', a, b))), # Division and reciprocal (('fdiv', 1.0, a), ('frcp', a)), (('frcp', ('frcp', a)), a), |