def test_SDL_GetSetColorKey(self):
colorkeys = (
(0, 0, 0),
(32, 64, 128),
(10, 20, 30),
(1, 2, 4),
(255, 255, 255),
(128, 128, 128),
(127, 127, 127),
)
bpp = c_int()
rmask, gmask, bmask, amask = Uint32(), Uint32(), Uint32(), Uint32()
for fmt in pixels.ALL_PIXELFORMATS:
if pixels.SDL_ISPIXELFORMAT_FOURCC(fmt):
continue
pformat = pixels.SDL_AllocFormat(fmt)
self.assertIsInstance(pformat.contents, pixels.SDL_PixelFormat)
ret = pixels.SDL_PixelFormatEnumToMasks(fmt, byref(bpp),
byref(rmask), byref(gmask),
byref(bmask), byref(amask))
self.assertEqual(ret, SDL_TRUE)
sf = surface.SDL_CreateRGBSurface(0, 10, 10, bpp, rmask, gmask,
bmask, amask)
for r, g, b in colorkeys:
key = pixels.SDL_MapRGB(pformat, r, g, b)
surface.SDL_SetColorKey(sf, 1, key)
skey = Uint32()
ret = surface.SDL_GetColorKey(sf, byref(skey))
self.assertEqual(ret, 0)
self.assertEqual(
skey.value, key,
"Could not set color key (%d, %d, %d)" % (r, g, b))
pixels.SDL_FreeFormat(pformat)
surface.SDL_FreeSurface(sf)
def test_SDL_HasColorKey(self):
sf = surface.SDL_CreateRGBSurface(0, 10, 10, 32, 0, 0, 0, 0)
assert surface.SDL_HasColorKey(sf) == SDL_FALSE
key = pixels.SDL_MapRGB(sf.contents.format, 255, 255, 255)
surface.SDL_SetColorKey(sf, 1, key)
assert surface.SDL_HasColorKey(sf) == SDL_TRUE
surface.SDL_FreeSurface(sf)