diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel/compiler/brw_fs_generator.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs_generator.cpp b/src/intel/compiler/brw_fs_generator.cpp index b06cd0f576c..a01d32000b2 100644 --- a/src/intel/compiler/brw_fs_generator.cpp +++ b/src/intel/compiler/brw_fs_generator.cpp @@ -1815,7 +1815,13 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width) brw_set_default_access_mode(p, BRW_ALIGN_1); brw_set_default_predicate_control(p, inst->predicate); brw_set_default_predicate_inverse(p, inst->predicate_inverse); - brw_set_default_flag_reg(p, inst->flag_subreg / 2, inst->flag_subreg % 2); + /* On gen7 and above, hardware automatically adds the group onto the + * flag subregister number. On Sandy Bridge and older, we have to do it + * ourselves. + */ + const unsigned flag_subreg = inst->flag_subreg + + (devinfo->gen >= 7 ? 0 : inst->group / 16); + brw_set_default_flag_reg(p, flag_subreg / 2, flag_subreg % 2); brw_set_default_saturate(p, inst->saturate); brw_set_default_mask_control(p, inst->force_writemask_all); brw_set_default_acc_write_control(p, inst->writes_accumulator); |