Signed-off-by: Christian Gmeiner <christian.gmei...@gmail.com> --- src/compiler/nir/nir.h | 3 +++ src/compiler/nir/nir_opt_algebraic.py | 1 + 2 files changed, 4 insertions(+)
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index d81eefc032..1dcc221777 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -2057,6 +2057,9 @@ typedef struct nir_shader_compiler_options { /** lowers ffloor to fsub+ffract: */ bool lower_ffloor; + /** lowers fceil to fadd+ffract: */ + bool lower_fceil; + /** lowers ffract to fsub+ffloor: */ bool lower_ffract; diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 3d2b861a42..43a1642aa5 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -119,6 +119,7 @@ optimizations = [ (('flrp@32', a, b, c), ('fadd', ('fmul', c, ('fsub', b, a)), a), 'options->lower_flrp32'), (('flrp@64', a, b, c), ('fadd', ('fmul', c, ('fsub', b, a)), a), 'options->lower_flrp64'), (('ffloor', a), ('fsub', a, ('ffract', a)), 'options->lower_ffloor'), + (('fceil', a), ('fadd', a, ('ffract', a)), 'options->lower_fceil'), (('ffract', a), ('fsub', a, ('ffloor', a)), 'options->lower_ffract'), (('~fadd', ('fmul', a, ('fadd', 1.0, ('fneg', ('b2f', c)))), ('fmul', b, ('b2f', c))), ('bcsel', c, b, a), 'options->lower_flrp32'), (('~fadd@32', ('fmul', a, ('fadd', 1.0, ('fneg', c ))), ('fmul', b, c )), ('flrp', a, b, c), '!options->lower_flrp32'), -- 2.17.1 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev