func CopyPixels(x int32, y int32, width int32, height int32, xtype uint32) {
	C.glowCopyPixels(gpCopyPixels, (C.GLint)(x), (C.GLint)(y), (C.GLsizei)(width), (C.GLsizei)(height), (C.GLenum)(xtype))
}
func CopyPixels(x int32, y int32, width int32, height int32, xtype uint32) {
	C.glowCopyPixels(gpCopyPixels, (C.GLint)(x), (C.GLint)(y), (C.GLsizei)(width), (C.GLsizei)(height), (C.GLenum)(xtype))
}
func CopyPixels ( x int32 , y int32 , width int32 , height int32 , xtype uint32 ) { C . glowCopyPixels ( gpCopyPixels , ( C . GLint ) ( x ) , ( C . GLint ) ( y ) , ( C . GLsizei ) ( width ) , ( C . GLsizei ) ( height ) , ( C . GLenum ) ( xtype ) ) }
// copy pixels in the frame buffer
copy pixels in the frame buffer