windows_gdi
	binaries for windows pc
	blit screen by regacy gdi

windows_d3d9
	binaries for windows pc
	blit screen by d3d9
	(directx9 or later required)

wince_waveout
	binaries for windows ce.net
	play sound by regacy waveout api

wince_dsound
	binaries for windows ce.net
	play sound by dsound
