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iris: Stop using blorp_hiz_stencil_op

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Delete this function call for two reasons:

1. Calling blorp_hiz_stencil_op within iris_resolve_color seems out of
   place.
2. AFAICT, iris stopped doing STC_CCS resolves with commit
   5b82d8ce8b.

Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8021>
This commit is contained in:
Nanley Chery 2020-12-09 13:20:26 -08:00 • committed by Marge Bot
parent ac0d393eb1
commit 0f369e1472
1 changed files with 4 additions and 10 deletions
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14
src/gallium/drivers/iris/iris_resolve.c
View file

@ -414,16 +414,8 @@ iris_resolve_color(struct iris_context *ice,
iris_batch_sync_region_start(batch);
struct blorp_batch blorp_batch;
blorp_batch_init(&ice->blorp, &blorp_batch, batch, 0);
/* On Gen >= 12, Stencil buffer with lossless compression needs to be
* resolve with WM_HZ_OP packet.
*/
if (res->aux.usage == ISL_AUX_USAGE_STC_CCS) {
blorp_hiz_stencil_op(&blorp_batch, &surf, level, layer,
1, resolve_op);
} else {
blorp_ccs_resolve(&blorp_batch, &surf, level, layer, 1,
res->surf.format, resolve_op);
}
blorp_ccs_resolve(&blorp_batch, &surf, level, layer, 1, res->surf.format,
resolve_op);
blorp_batch_finish(&blorp_batch);
/* See comment above */
@ -724,6 +716,8 @@ iris_resource_prepare_access(struct iris_context *ice,
iris_mcs_partial_resolve(ice, batch, res, layer, 1);
} else if (isl_aux_usage_has_hiz(res->aux.usage)) {
iris_hiz_exec(ice, batch, res, level, layer, 1, aux_op, false);
} else if (res->aux.usage == ISL_AUX_USAGE_STC_CCS) {
unreachable("iris doesn't resolve STC_CCS resources");
} else {
assert(isl_aux_usage_has_ccs(res->aux.usage));
iris_resolve_color(ice, batch, res, level, layer, aux_op);