static void scene_video_render(void *data)
{
struct obs_scene *scene = data;
struct obs_scene_item *item;
pthread_mutex_lock(&scene->mutex);
item = scene->first_item;
while (item) {
if (obs_source_removed(item->source)) {
struct obs_scene_item *del_item = item;
item = item->next;
obs_sceneitem_remove(del_item);
continue;
}
gs_matrix_push();
gs_matrix_translate3f(item->origin.x, item->origin.y, 0.0f);
gs_matrix_scale3f(item->scale.x, item->scale.y, 1.0f);
gs_matrix_rotaa4f(0.0f, 0.0f, 1.0f, RAD(-item->rot));
gs_matrix_translate3f(-item->pos.x, -item->pos.y, 0.0f);
obs_source_video_render(item->source);
gs_matrix_pop();
item = item->next;
}
pthread_mutex_unlock(&scene->mutex);
}
static void scene_video_render(void *data, gs_effect_t *effect)
{
DARRAY(struct obs_scene_item*) remove_items;
struct obs_scene *scene = data;
struct obs_scene_item *item;
da_init(remove_items);
video_lock(scene);
item = scene->first_item;
gs_blend_state_push();
gs_reset_blend_state();
while (item) {
if (obs_source_removed(item->source)) {
struct obs_scene_item *del_item = item;
item = item->next;
remove_without_release(del_item);
da_push_back(remove_items, &del_item);
continue;
}
if (source_size_changed(item))
update_item_transform(item);
if (item->user_visible) {
gs_matrix_push();
gs_matrix_mul(&item->draw_transform);
obs_source_video_render(item->source);
gs_matrix_pop();
}
item = item->next;
}
gs_blend_state_pop();
video_unlock(scene);
for (size_t i = 0; i < remove_items.num; i++)
obs_sceneitem_release(remove_items.array[i]);
da_free(remove_items);
UNUSED_PARAMETER(effect);
}
