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nouveau/nir: Set the input for vertex/instance ID like TGSI does.

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Doesn't seem to help tests, but clears a TODO about differences between
them.

Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16063>
This commit is contained in:
Emma Anholt 2022-04-14 11:23:34 -07:00 • committed by Marge Bot
parent 801dca3c40
commit f29706a25f
1 changed files with 6 additions and 4 deletions
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10
src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
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@ -1004,19 +1004,21 @@ bool Converter::assignSlots() {
BITSET_FOREACH_SET(i, nir->info.system_values_read, SYSTEM_VALUE_MAX) {
info_out->sv[info_out->numSysVals].sn = tgsi_get_sysval_semantic(i);
info_out->sv[info_out->numSysVals].si = 0;
info_out->sv[info_out->numSysVals].input = 0; // TODO inferSysValDirection(sn);
info_out->sv[info_out->numSysVals].input = 0;
switch (i) {
case SYSTEM_VALUE_VERTEX_ID:
info_out->sv[info_out->numSysVals].input = 1;
info_out->io.vertexId = info_out->numSysVals;
break;
case SYSTEM_VALUE_INSTANCE_ID:
info_out->sv[info_out->numSysVals].input = 1;
info_out->io.instanceId = info_out->numSysVals;
break;
case SYSTEM_VALUE_TESS_LEVEL_INNER:
case SYSTEM_VALUE_TESS_LEVEL_OUTER:
info_out->sv[info_out->numSysVals].patch = 1;
break;
case SYSTEM_VALUE_VERTEX_ID:
info_out->io.vertexId = info_out->numSysVals;
break;
default:
break;
}