def test_SDL_CreateRGBSurfaceWithFormatFrom(self):
for buf, bpp, pitch, masks, fmt in rgba_pixelations_16x16:
if bpp == 32:
arflag = "I"
elif bpp == 16:
arflag = "H"
bytebuf = CTypesView(array.array(arflag, buf))
bufptr = cast(bytebuf.to_bytes(), POINTER(Uint8))
sf = surface.SDL_CreateRGBSurfaceWithFormatFrom(
bufptr, 16, 16, bpp, pitch, fmt)
self.assertIsInstance(sf.contents, surface.SDL_Surface)
surface.SDL_FreeSurface(sf)
def test_SDL_ConvertPixels(self):
for buf, bpp, pitch, masks, fmt in rgba_pixelations_16x16:
bytecount = bpp // 8
arflag = None
if bpp == 32:
arflag = "I"
elif bpp == 16:
arflag = "H"
src = CTypesView(array.array(arflag, buf), bytecount)
srcp = cast(src.to_bytes(), POINTER(Uint8))
dst = (Uint8 * len(src))()
dstp = cast(dst, POINTER(Uint8))
ret = surface.SDL_ConvertPixels(16, 16, fmt, srcp, 16 * bytecount,
fmt, dstp, 16 * bytecount)
self.assertEqual(ret, 0)
for index, val in enumerate(dst):
self.assertEqual(val, src.view[index])