diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/nir/nir.h | 4 | ||||
| -rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 28 |
2 files changed, 32 insertions, 0 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index da55affe388..4968460834f 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -1474,6 +1474,10 @@ typedef struct nir_shader_compiler_options { bool lower_pack_unorm_4x8; bool lower_pack_snorm_4x8; bool lower_unpack_half_2x16; + bool lower_unpack_unorm_2x16; + bool lower_unpack_snorm_2x16; + bool lower_unpack_unorm_4x8; + bool lower_unpack_snorm_4x8; bool lower_extract_byte; bool lower_extract_word; diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index a279fbc482f..e7765faa146 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -278,6 +278,34 @@ optimizations = [ ('pack_uvec4_to_uint', ('f2i', ('fround_even', ('fmul', ('fmin', 1.0, ('fmax', -1.0, 'v')), 127.0)))), 'options->lower_pack_snorm_4x8'), + + (('unpack_unorm_2x16', 'v'), + ('fdiv', ('u2f', ('vec2', ('extract_u16', 'v', 0), + ('extract_u16', 'v', 1))), + 65535.0), + 'options->lower_unpack_unorm_2x16'), + + (('unpack_unorm_4x8', 'v'), + ('fdiv', ('u2f', ('vec4', ('extract_u8', 'v', 0), + ('extract_u8', 'v', 1), + ('extract_u8', 'v', 2), + ('extract_u8', 'v', 3))), + 255.0), + 'options->lower_unpack_unorm_4x8'), + + (('unpack_snorm_2x16', 'v'), + ('fmin', 1.0, ('fmax', -1.0, ('fdiv', ('i2f', ('vec2', ('extract_i16', 'v', 0), + ('extract_i16', 'v', 1))), + 32767.0))), + 'options->lower_unpack_snorm_2x16'), + + (('unpack_snorm_4x8', 'v'), + ('fmin', 1.0, ('fmax', -1.0, ('fdiv', ('i2f', ('vec4', ('extract_i8', 'v', 0), + ('extract_i8', 'v', 1), + ('extract_i8', 'v', 2), + ('extract_i8', 'v', 3))), + 127.0))), + 'options->lower_unpack_snorm_4x8'), ] # Add optimizations to handle the case where the result of a ternary is |