def test_get_rgba(self):
# TODO: invalid parameters
pformat = pixels.alloc_format(pixels.SDL_PIXELFORMAT_RGBA8888)
self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
rgba = pixels.get_rgba(0xFFAA8811, pformat)
self.assertEqual(rgba, (0xFF, 0xAA, 0x88, 0x11))
rgba = pixels.get_rgba(0x00000000, pformat)
self.assertEqual(rgba, (0x00, 0x00, 0x00, 0x00))
rgba = pixels.get_rgba(0xFFFFFFFF, pformat)
self.assertEqual(rgba, (0xFF, 0xFF, 0xFF, 0xFF))
rgba = pixels.get_rgba(0x11223344, pformat)
self.assertEqual(rgba, (0x11, 0x22, 0x33, 0x44))
pixels.free_format(pformat)
fmts = (pixels.SDL_PIXELFORMAT_INDEX1LSB,
pixels.SDL_PIXELFORMAT_INDEX1MSB)
for fmt in fmts:
pformat = pixels.alloc_format(fmt)
self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
rgba = pixels.get_rgba(0x11223344, pformat)
self.assertEqual(rgba, (0xFF, 0xFF, 0xFF, 0xFF))
rgba = pixels.get_rgba(0x00000000, pformat)
# TODO: Seems to be always(0xFF, 0xFF, 0xFF) ???
#self.assertEqual(rgb,(0x00, 0x00, 0x00))
pixels.free_format(pformat)
fmts = (pixels.SDL_PIXELFORMAT_INDEX4LSB,
pixels.SDL_PIXELFORMAT_INDEX4MSB)
for fmt in fmts:
pformat = pixels.alloc_format(fmt)
self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
# TODO
pixels.free_format(pformat)
def test_alloc_free_format(self):
pformat = pixels.alloc_format(pixels.SDL_PIXELFORMAT_RGBA8888)
self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
self.assertEqual(pformat.format, pixels.SDL_PIXELFORMAT_RGBA8888)
self.assertEqual(pformat.BitsPerPixel, 32)
self.assertEqual(pformat.BytesPerPixel, 4)
pixels.free_format(pformat)
pformat = pixels.alloc_format(pixels.SDL_PIXELFORMAT_INDEX1LSB)
self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
self.assertEqual(pformat.format, pixels.SDL_PIXELFORMAT_INDEX1LSB)
self.assertEqual(pformat.BitsPerPixel, 1)
self.assertEqual(pformat.BytesPerPixel, 1)
pixels.free_format(pformat)
pformat = pixels.alloc_format(pixels.SDL_PIXELFORMAT_INDEX4MSB)
self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
self.assertEqual(pformat.format, pixels.SDL_PIXELFORMAT_INDEX4MSB)
self.assertEqual(pformat.BitsPerPixel, 4)
self.assertEqual(pformat.BytesPerPixel, 1)
pixels.free_format(pformat)
self.assertRaises(sdl.SDLError, pixels.alloc_format,
pixels.SDL_PIXELFORMAT_UYVY)
self.assertRaises(sdl.SDLError, pixels.alloc_format,
pixels.SDL_PIXELFORMAT_YUY2)
def test_map_rgba(self):
pformat = pixels.alloc_format(pixels.SDL_PIXELFORMAT_RGBA8888)
self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
val = pixels.map_rgba(pformat, 0xFF, 0xAA, 0x88, 0x11)
self.assertEqual(val, 0xFFAA8811)
pixels.free_format(pformat)
pformat = pixels.alloc_format(pixels.SDL_PIXELFORMAT_UNKNOWN)
self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
self.assertEqual(pformat.format, pixels.SDL_PIXELFORMAT_UNKNOWN)
val = pixels.map_rgba(pformat, 0xFF, 0xAA, 0x88, 0x11)
self.assertEqual(val, 0x0)
pixels.free_format(pformat)
def test_get_set_color_key(self):
colorkeys = ((0, 0, 0),
(32, 64, 128),
(10, 20, 30),
(1, 2, 4),
(255, 255, 255),
(128, 128, 128),
(127, 127, 127),
)
for fmt in pixels.ALL_PIXELFORMATS:
if pixels.SDL_ISPIXELFORMAT_FOURCC(fmt):
continue
pformat = pixels.alloc_format(fmt)
bpp, rmask, gmask, bmask, amask = \
pixels.pixelformat_enum_to_masks(fmt)
sf = surface.create_rgb_surface(10, 10, bpp, rmask, gmask, bmask,
amask)
for r, g, b in colorkeys:
key = pixels.map_rgb(pformat, r, g, b)
surface.set_color_key(sf, 1, key)
skey = surface.get_color_key(sf)
self.assertEqual(skey, key,
"Could not set color key (%d, %d, %d)" % (r, g, b))
pixels.free_format(pformat)
surface.free_surface(sf)
def test_set_pixelformat_palette(self):
palette = pixels.alloc_palette(10)
self.assertIsInstance(palette, pixels.SDL_Palette)
pformat = pixels.alloc_format(pixels.SDL_PIXELFORMAT_RGBA8888)
self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
pixels.set_pixelformat_palette(pformat, palette)
# TODO: improve tests
pixels.free_format(pformat)
pixels.free_palette(palette)
def test_convert_surface(self):
pfmt = pixels.alloc_format(pixels.SDL_PIXELFORMAT_RGB444)
for fmt in pixels.ALL_PIXELFORMATS:
if pixels.SDL_ISPIXELFORMAT_FOURCC(fmt):
continue
if fmt in (pixels.SDL_PIXELFORMAT_RGB332,
pixels.SDL_PIXELFORMAT_ARGB2101010):
# SDL2 segfault in the DUFFS_LOOOP() macros
# http://bugzilla.libsdl.org/show_bug.cgi?id=1534
continue
bpp, rmask, gmask, bmask, amask = \
pixels.pixelformat_enum_to_masks(fmt)
sf = surface.create_rgb_surface(10, 20, bpp, rmask, gmask,
bmask, amask)
self.assertIsInstance(sf, surface.SDL_Surface)
csf = surface.convert_surface(sf, pfmt, 0)
self.assertIsInstance(csf, surface.SDL_Surface)
surface.free_surface(sf)
surface.free_surface(csf)
sf = surface.create_rgb_surface(10, 10, 32, 0, 0, 0)
self.assertRaises((AttributeError, TypeError),
surface.convert_surface, None, None, None)
self.assertRaises((AttributeError, TypeError),
surface.convert_surface, sf, None, None)
self.assertRaises((AttributeError, TypeError),
surface.convert_surface, sf, "Test", 0)
self.assertRaises((AttributeError, TypeError),
surface.convert_surface, sf, 12345, 0)
self.assertRaises((AttributeError, TypeError),
surface.convert_surface, None, pfmt, 0)
self.assertRaises((AttributeError, TypeError),
surface.convert_surface, "Test", pfmt, 0)
self.assertRaises((AttributeError, TypeError),
surface.convert_surface, 12345, pfmt, 0)
pixels.free_format(pfmt)
surface.free_surface(sf)