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backend/drm: add explicit sync support to multi-GPU blits

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This commit is contained in:
Simon Ser 2024-08-05 19:12:53 +02:00
parent 3187479c07
commit d7223eae02
5 changed files with 60 additions and 10 deletions
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6
backend/drm/atomic.c
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@ -275,9 +275,9 @@ bool drm_atomic_connector_prepare(struct wlr_drm_connector_state *state, bool mo
}
int in_fence_fd = -1;
if (state->base->committed & WLR_OUTPUT_STATE_WAIT_TIMELINE) {
in_fence_fd = wlr_drm_syncobj_timeline_export_sync_file(state->base->wait_timeline,
state->base->wait_point);
if (state->wait_timeline != NULL) {
in_fence_fd = wlr_drm_syncobj_timeline_export_sync_file(state->wait_timeline,
state->wait_point);
if (in_fence_fd < 0) {
return false;
}