diff options
| author | Francisco Jerez <[email protected]> | 2017-01-09 16:43:24 -0800 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2018-06-28 13:19:38 -0700 |
| commit | 2aefa5e19fc09b95affa7e61d162a6b95bfacd92 (patch) | |
| tree | d58b7056ef43ef860d57ca7f2da7039fbe4f2d81 /src/intel | |
| parent | e06f5b30cc2c6b8552dcd62633ad199ce294b4ba (diff) | |
intel/fs: Fix FB read header setup for 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.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp index a63581b1ee5..07be2e3da42 100644 --- a/src/intel/compiler/brw_fs.cpp +++ b/src/intel/compiler/brw_fs.cpp @@ -4187,12 +4187,21 @@ lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst, static void lower_fb_read_logical_send(const fs_builder &bld, fs_inst *inst) { - const fs_builder &ubld = bld.exec_all(); + const fs_builder &ubld = bld.exec_all().group(8, 0); const unsigned length = 2; - const fs_reg header = ubld.group(8, 0).vgrf(BRW_REGISTER_TYPE_UD, length); + const fs_reg header = ubld.vgrf(BRW_REGISTER_TYPE_UD, length); - ubld.group(16, 0) - .MOV(header, retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UD)); + if (bld.group() < 16) { + ubld.group(16, 0).MOV(header, retype(brw_vec8_grf(0, 0), + BRW_REGISTER_TYPE_UD)); + } else { + assert(bld.group() < 32); + const fs_reg header_sources[] = { + retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UD), + retype(brw_vec8_grf(2, 0), BRW_REGISTER_TYPE_UD) + }; + ubld.LOAD_PAYLOAD(header, header_sources, ARRAY_SIZE(header_sources), 0); + } inst->resize_sources(1); inst->src[0] = header; |