diff options
Diffstat (limited to 'src/compiler/nir/nir_opt_algebraic.py')
| -rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 50d37ea37f1..a279fbc482f 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -258,6 +258,26 @@ optimizations = [ (('extract_u16', a, b), ('iand', ('ushr', a, ('imul', b, 16)), 0xffff), 'options->lower_extract_word'), + + (('pack_unorm_2x16', 'v'), + ('pack_uvec2_to_uint', + ('f2u', ('fround_even', ('fmul', ('fsat', 'v'), 65535.0)))), + 'options->lower_pack_unorm_2x16'), + + (('pack_unorm_4x8', 'v'), + ('pack_uvec4_to_uint', + ('f2u', ('fround_even', ('fmul', ('fsat', 'v'), 255.0)))), + 'options->lower_pack_unorm_4x8'), + + (('pack_snorm_2x16', 'v'), + ('pack_uvec2_to_uint', + ('f2i', ('fround_even', ('fmul', ('fmin', 1.0, ('fmax', -1.0, 'v')), 32767.0)))), + 'options->lower_pack_snorm_2x16'), + + (('pack_snorm_4x8', 'v'), + ('pack_uvec4_to_uint', + ('f2i', ('fround_even', ('fmul', ('fmin', 1.0, ('fmax', -1.0, 'v')), 127.0)))), + 'options->lower_pack_snorm_4x8'), ] # Add optimizations to handle the case where the result of a ternary is |