示例#1
0
    def test_map_rgb(self):
        pformat = pixels.alloc_format(pixels.SDL_PIXELFORMAT_RGBA8888)
        self.assertIsInstance(pformat, pixels.SDL_PixelFormat)
        val = pixels.map_rgb(pformat, 0xFF, 0xAA, 0x88)
        self.assertEqual(val, 0xFFAA88FF)
        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_rgb(pformat, 0xFF, 0xAA, 0x88)
        self.assertEqual(val, 0x0)
        pixels.free_format(pformat)
示例#2
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 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)
示例#3
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文件: sprite.py 项目: gdos/pgreloaded
 def from_color(self, color, size=(0, 0), bpp=32, masks=None):
     """Creates a sprite with a certain color.
     """
     color = convert_to_color(color)
     if masks:
         rmask, gmask, bmask, amask = masks
     else:
         rmask = gmask = bmask = amask = 0
     sf = sdlsurface.create_rgb_surface(size[0], size[1], bpp, rmask, gmask, bmask, amask)
     fmt = sf.format
     if fmt.Amask != 0:
         # Target has an alpha mask
         c = pixels.map_rgba(fmt, color.r, color.g, color.b, color.a)
     else:
         c = pixels.map_rgb(fmt, color.r, color.g, color.b)
     sdlsurface.fill_rect(sf, None, c)
     return self.from_surface(sf, True)
示例#4
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文件: draw.py 项目: gdos/pgreloaded
def prepare_color(color, target):
    """Prepares the passed color for the passed target.
    """
    color = convert_to_color(color)
    pformat = None
    # Software surfaces
    if isinstance(target, sdlpixels.SDL_PixelFormat):
        pformat = target
    elif isinstance(target, sdlsurface.SDL_Surface):
        pformat = target.format
    elif isinstance(target, SoftwareSprite):
        pformat = target.surface.format
    if pformat is None:
        raise TypeError("unsupported target type")
    if pformat.Amask != 0:
        # Target has an alpha mask
        return sdlpixels.map_rgba(pformat, color.r, color.g, color.b, color.a)
    return sdlpixels.map_rgb(pformat, color.r, color.g, color.b)