OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

iris: Better determine map_would_stall for Z/S

Browse Source 
Use iris_has_invalid_primary to determine if mapping a depth or stencil
surface would lead to a stall due to resolving.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6192>
This commit is contained in:
Nanley Chery
2020-06-23 10:23:12 -07:00
committed by Marge Bot
parent 2c30079628
commit efd439e0d6
1 changed files with 3 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/gallium/drivers/iris/iris_resource.c
View File

@@ -1788,27 +1788,12 @@ iris_transfer_map(struct pipe_context *ctx,
usage |= PIPE_TRANSFER_UNSYNCHRONIZED;
}
bool need_resolve = false;
if (resource->target != PIPE_BUFFER) {
bool need_hiz_resolve = iris_resource_level_has_hiz(res, level);
bool need_stencil_resolve = res->aux.usage == ISL_AUX_USAGE_STC_CCS;
bool need_color_resolve =
(res->aux.usage == ISL_AUX_USAGE_CCS_D ||
res->aux.usage == ISL_AUX_USAGE_CCS_E ||
res->aux.usage == ISL_AUX_USAGE_GEN12_CCS_E) &&
iris_has_invalid_primary(res, level, 1, box->z, box->depth);
need_resolve = need_color_resolve ||
need_hiz_resolve ||
need_stencil_resolve;
}
bool map_would_stall = false;
if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) {
map_would_stall = need_resolve || resource_is_busy(ice, res);
map_would_stall =
resource_is_busy(ice, res) ||
iris_has_invalid_primary(res, level, 1, box->z, box->depth);
if (map_would_stall && (usage & PIPE_TRANSFER_DONTBLOCK) &&
(usage & PIPE_TRANSFER_MAP_DIRECTLY))