diff options
| author | Francisco Jerez <[email protected]> | 2017-01-13 15:33:45 -0800 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2018-06-28 13:19:38 -0700 |
| commit | 40fe108e2b655b22b377ee92b4463a6362ba7b54 (patch) | |
| tree | 645052df7c63641fb35b63f9d7cfd83ce5b02178 /src/intel | |
| parent | 1d381731e0db415b71ca898c68d74e0d8758e730 (diff) | |
intel/fs: Generalize the unlit centroid workaround
This generalizes the unlit centroid workaround so it's less code and now
supports SIMD32.
Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/intel')
| -rw-r--r-- | src/intel/compiler/brw_fs_visitor.cpp | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/src/intel/compiler/brw_fs_visitor.cpp b/src/intel/compiler/brw_fs_visitor.cpp index a0ebd607e46..ed1348bec00 100644 --- a/src/intel/compiler/brw_fs_visitor.cpp +++ b/src/intel/compiler/brw_fs_visitor.cpp @@ -281,21 +281,15 @@ fs_visitor::emit_interpolation_setup_gen6() */ bld.emit(FS_OPCODE_MOV_DISPATCH_TO_FLAGS); - set_predicate_inv(BRW_PREDICATE_NORMAL, true, - bld.half(0).MOV(horiz_offset(delta_xy[i], 0), - horiz_offset(pixel_delta_xy, 0))); - set_predicate_inv(BRW_PREDICATE_NORMAL, true, - bld.half(0).MOV(horiz_offset(delta_xy[i], 8), - horiz_offset(pixel_delta_xy, 8))); - if (dispatch_width == 16) { - set_predicate_inv(BRW_PREDICATE_NORMAL, true, - bld.half(1).MOV(horiz_offset(delta_xy[i], 16), - horiz_offset(pixel_delta_xy, 16))); - set_predicate_inv(BRW_PREDICATE_NORMAL, true, - bld.half(1).MOV(horiz_offset(delta_xy[i], 24), - horiz_offset(pixel_delta_xy, 24))); + for (unsigned q = 0; q < dispatch_width / 8; q++) { + for (unsigned c = 0; c < 2; c++) { + const unsigned idx = c + (q & 2) + (q & 1) * dispatch_width / 8; + set_predicate_inv( + BRW_PREDICATE_NORMAL, true, + bld.half(q).MOV(horiz_offset(delta_xy[i], idx * 8), + horiz_offset(pixel_delta_xy, idx * 8))); + } } - assert(dispatch_width != 32); /* not implemented yet */ } } } |