diff options
Diffstat (limited to 'src/intel')
| -rw-r--r-- | src/intel/compiler/brw_fs.h | 11 | ||||
| -rw-r--r-- | src/intel/compiler/brw_fs_nir.cpp | 43 |
2 files changed, 54 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_fs.h b/src/intel/compiler/brw_fs.h index faf51568637..779170ecc95 100644 --- a/src/intel/compiler/brw_fs.h +++ b/src/intel/compiler/brw_fs.h @@ -519,6 +519,17 @@ void shuffle_16bit_data_for_32bit_write(const brw::fs_builder &bld, const fs_reg &src, uint32_t components); +void shuffle_from_32bit_read(const brw::fs_builder &bld, + const fs_reg &dst, + const fs_reg &src, + uint32_t first_component, + uint32_t components); + +fs_reg shuffle_for_32bit_write(const brw::fs_builder &bld, + const fs_reg &src, + uint32_t first_component, + uint32_t components); + fs_reg setup_imm_df(const brw::fs_builder &bld, double v); diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp index d91faf135ef..9a0de3ae92a 100644 --- a/src/intel/compiler/brw_fs_nir.cpp +++ b/src/intel/compiler/brw_fs_nir.cpp @@ -5463,6 +5463,49 @@ shuffle_src_to_dst(const fs_builder &bld, } } +void +shuffle_from_32bit_read(const fs_builder &bld, + const fs_reg &dst, + const fs_reg &src, + uint32_t first_component, + uint32_t components) +{ + assert(type_sz(src.type) == 4); + + /* This function takes components in units of the destination type while + * shuffle_src_to_dst takes components in units of the smallest type + */ + if (type_sz(dst.type) > 4) { + assert(type_sz(dst.type) == 8); + first_component *= 2; + components *= 2; + } + + shuffle_src_to_dst(bld, dst, src, first_component, components); +} + +fs_reg +shuffle_for_32bit_write(const fs_builder &bld, + const fs_reg &src, + uint32_t first_component, + uint32_t components) +{ + fs_reg dst = bld.vgrf(BRW_REGISTER_TYPE_D, + DIV_ROUND_UP (components * type_sz(src.type), 4)); + /* This function takes components in units of the source type while + * shuffle_src_to_dst takes components in units of the smallest type + */ + if (type_sz(src.type) > 4) { + assert(type_sz(src.type) == 8); + first_component *= 2; + components *= 2; + } + + shuffle_src_to_dst(bld, dst, src, first_component, components); + + return dst; +} + fs_reg setup_imm_df(const fs_builder &bld, double v) { |