void nuGfxTaskEndFuncSet(NUGfxTaskEndFunc func)
func call back function
Registers the call back function which is executed when the graphics task is completed
Registers the call back function which is executed when the graphics task is completed. When NU_SC_NOSWAPBUFFER is specified by the nuGfxTaskStart function, the registered call back function is executed when completing the graphics task. The argument of the call back function which is specified by the func file is the pointer for the NUScTask structure. Nothing is registered by default.