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author | Jose Maria Casanova Crespo <[email protected]> | 2018-02-26 20:28:34 +0100 |
---|---|---|
committer | Jason Ekstrand <[email protected]> | 2018-02-28 21:37:40 -0800 |
commit | 2dd94f462b0069fc3a20c9a93a9cfe97dd079837 (patch) | |
tree | 39b4939968f415a2a81a886d51bffc22d7fa9f35 /src/intel/compiler/brw_fs.cpp | |
parent | 67d7dd594ecd6f15ba3d126a4bb92d4222c4168d (diff) |
i965/fs: shuffle_32bit_load_result_to_16bit_data now skips components
This helper used to load 16bit components from 32-bits read now allows
skipping components with the new parameter first_component. The semantics
now skip components until we reach the first_component, and then reads the
number of components passed to the function.
All previous uses of the helper are updated to use 0 as first_component.
This will allow read 16-bit components when the first one is not aligned
32-bit. Enabling more usages of untyped_reads with 16-bit types.
v2: (Jason Ektrand)
Change parameters order to first_component, num_components
Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/intel/compiler/brw_fs.cpp')
-rw-r--r-- | src/intel/compiler/brw_fs.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp index 113f62c46c7..244c6cda03a 100644 --- a/src/intel/compiler/brw_fs.cpp +++ b/src/intel/compiler/brw_fs.cpp @@ -194,7 +194,7 @@ fs_visitor::VARYING_PULL_CONSTANT_LOAD(const fs_builder &bld, fs_reg dw = offset(vec4_result, bld, (const_offset & 0xf) / 4); switch (type_sz(dst.type)) { case 2: - shuffle_32bit_load_result_to_16bit_data(bld, dst, dw, 1); + shuffle_32bit_load_result_to_16bit_data(bld, dst, dw, 0, 1); bld.MOV(dst, subscript(dw, dst.type, (const_offset / 2) & 1)); break; case 4: |