TDM_COMPOSITION_VIDEO = 5,
} tdm_hwc_window_composition;
+typedef enum {
+ TDM_CONSTRAINT_NONE = 0,
+ /** If the client needs to render to a specific buffer for compositing
+ * with TDM_COMPOSITION_DEVICE, the backend needs to set
+ * TDM_CONSTRAINT_BUFFER_QUEUE to hwc_window until the hwc_window is not
+ * TDM_COMPOSITION_DEVICE. The client gets the tbm_surface_queue_h through
+ * the tdm_hwc_window_aquire_buffer_queue. It will render the frames on
+ * the buffers which gets from the tbm_surface_queue_h.
+ */
+ TDM_CONSTRAINT_BUFFER_QUEUE = (1 << 0),
+} tdm_hwc_window_constraint;
+
/**
* @brief The hwc window flag enumeration
* @since 2.0.0