Function
CoglFrameCallback
Declaration
void
(* CoglFrameCallback) (
  CoglOnscreen* onscreen,
  CoglFrameEvent event,
  CoglFrameInfo* info,
  void* user_data
)
Description [src]
Is a callback that can be registered via
cogl_onscreen_add_frame_callback() to be called when a frame
progresses in some notable way.
Please see the documentation for CoglFrameEvent and
cogl_onscreen_add_frame_callback() for more details about what
events can be notified.
Parameters
- onscreen
- 
            Type: CoglOnscreenThe onscreen that the frame is associated with. The data is owned by the caller of the function. 
- event
- 
            Type: CoglFrameEventA CoglFrameEventnotifying how the frame has progressed.
- info
- 
            Type: CoglFrameInfoThe meta information, such as timing information, about the frame that has progressed. The data is owned by the caller of the function. 
- user_data
- 
            Type: void*The user pointer passed to cogl_onscreen_add_frame_callback(). The argument can be NULL.The data is owned by the caller of the function.