func BlendEquationSeparate(modeRGB uint32, modeAlpha uint32) {
	syscall.Syscall(gpBlendEquationSeparate, 2, uintptr(modeRGB), uintptr(modeAlpha), 0)
}
func BlendEquationSeparate(modeRGB uint32, modeAlpha uint32) {
	syscall.Syscall(gpBlendEquationSeparate, 2, uintptr(modeRGB), uintptr(modeAlpha), 0)
}
func BlendEquationSeparate ( modeRGB uint32 , modeAlpha uint32 ) { syscall . Syscall ( gpBlendEquationSeparate , 2 , uintptr ( modeRGB ) , uintptr ( modeAlpha ) , 0 ) }
// set the RGB blend equation and the alpha blend equation separately
set the RGB blend equation and the alpha blend equation separately