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backend/drm: send output layer feedback events

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This commit is contained in:
Simon Ser 2023-02-06 18:40:44 +01:00
parent e1335a792a
commit 22d9df2af4
4 changed files with 77 additions and 1 deletions
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12
backend/drm/drm.c
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@ -349,6 +349,7 @@ static void layer_handle_addon_destroy(struct wlr_addon *addon) {
drm_fb_clear(&layer->pending_fb);
drm_fb_clear(&layer->queued_fb);
drm_fb_clear(&layer->current_fb);
free(layer->candidate_planes);
free(layer);
}
@ -381,6 +382,8 @@ static struct wlr_drm_layer *get_or_create_layer(struct wlr_drm_backend *drm,
return NULL;
}
layer->wlr = wlr_layer;
#if HAVE_LIBLIFTOFF
layer->liftoff = liftoff_layer_create(crtc->liftoff);
if (layer->liftoff == NULL) {
@ -391,6 +394,15 @@ static struct wlr_drm_layer *get_or_create_layer(struct wlr_drm_backend *drm,
abort(); // unreachable
#endif
layer->candidate_planes = calloc(sizeof(bool), drm->num_planes);
if (layer->candidate_planes == NULL) {
#if HAVE_LIBLIFTOFF
liftoff_layer_destroy(layer->liftoff);
#endif
free(layer);
return NULL;
}
wlr_addon_init(&layer->addon, &wlr_layer->addons, drm, &layer_impl);
wl_list_insert(&crtc->layers, &layer->link);