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intel/brw/xe2+: Keep PS sample mask in the f1.0 register whether or not kill is used.

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Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28283>
This commit is contained in:
Francisco Jerez
2022-08-16 17:40:31 -07:00
committed by Marge Bot
parent 7668de019b
commit 7c129d9365
1 changed files with 4 additions and 4 deletions
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8
src/intel/compiler/brw_fs.cpp
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@@ -2091,8 +2091,8 @@ brw_sample_mask_reg(const fs_builder &bld)
if (s.stage != MESA_SHADER_FRAGMENT) {
return brw_imm_ud(0xffffffff);
} else if (brw_wm_prog_data(s.prog_data)->uses_kill) {
assert(bld.dispatch_width() <= 16);
} else if (s.devinfo->ver >= 20 ||
brw_wm_prog_data(s.prog_data)->uses_kill) {
return brw_flag_subreg(sample_mask_flag_subreg(s) + bld.group() / 16);
} else {
assert(bld.dispatch_width() <= 16);
@@ -2147,7 +2147,7 @@ brw_emit_predicate_on_sample_mask(const fs_builder &bld, fs_inst *inst)
const fs_reg sample_mask = brw_sample_mask_reg(bld);
const unsigned subreg = sample_mask_flag_subreg(s);
if (brw_wm_prog_data(s.prog_data)->uses_kill) {
if (s.devinfo->ver >= 20 || brw_wm_prog_data(s.prog_data)->uses_kill) {
assert(sample_mask.file == ARF &&
sample_mask.nr == brw_flag_subreg(subreg).nr &&
sample_mask.subnr == brw_flag_subreg(
@@ -3268,7 +3268,7 @@ fs_visitor::run_fs(bool allow_spilling, bool do_rep_send)
/* We handle discards by keeping track of the still-live pixels in f0.1.
* Initialize it with the dispatched pixels.
*/
if (wm_prog_data->uses_kill) {
if (devinfo->ver >= 20 || wm_prog_data->uses_kill) {
const unsigned lower_width = MIN2(dispatch_width, 16);
for (unsigned i = 0; i < dispatch_width / lower_width; i++) {
/* According to the "PS Thread Payload for Normal