def test_IMG_LoadTexture(self):
sf = surface.SDL_CreateRGBSurface(0, 10, 10, 32, 0, 0, 0, 0)
rd = render.SDL_CreateSoftwareRenderer(sf)
fname = "surfacetest.%s"
for fmt in formats:
filename = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"resources", fname % fmt)
tex = sdlimage.IMG_LoadTexture(rd, filename.encode("utf-8"))
self.assertIsInstance(tex.contents, render.SDL_Texture)
render.SDL_DestroyTexture(tex)
#self.assertRaises(sdl.SDLError, sdlimage.load_texture, rd,
# RESOURCES.get_path("rwopstest.txt"))
#self.assertRaises(sdl.SDLError, sdlimage.load_texture, rd, None)
#self.assertRaises(sdl.SDLError, sdlimage.load_texture, rd, 1234)
#self.assertRaises((AttributeError, TypeError),
# sdlimage.load_texture, None,
# RESOURCES.get_path("surfacetest.bmp"))
#self.assertRaises((AttributeError, TypeError),
# sdlimage.load_texture, "Test",
# RESOURCES.get_path("surfacetest.bmp"))
#self.assertRaises((AttributeError, TypeError),
# sdlimage.load_texture, 1234,
# RESOURCES.get_path("surfacetest.bmp"))
render.SDL_DestroyRenderer(rd)
surface.SDL_FreeSurface(sf)
def load_texture(self, fname, composite_op=None):
# support for blacksrc
tsurface = None
if (not _HASSDLIMAGE) or (composite_op is not None
and composite_op != "None"):
tsurface = sdl2.ext.image.load_image(fname)
if not tsurface:
raise sdl2.ext.SDLError()
if (composite_op is not None and composite_op != "None"):
if (composite_op == "blacksrc"):
trans_color = (0, 0, 0)
elif (composite_op == "greensrc"):
trans_color = (0, 255, 0)
elif (composite_op == "magentasrc"):
trans_color = (255, 0, 255)
else:
raise ValueError, "Composite_op '%s' not recognized/supported." % composite_op
trans_color = convert_to_color(trans_color)
sf = tsurface
fmt = sf.format.contents
if (sf.format.contents.BytesPerPixel == 4):
trans_color = sdl2.pixels.SDL_MapRGBA(
fmt, trans_color.r, trans_color.g, trans_color.b,
trans_color.a)
else:
trans_color = sdl2.pixels.SDL_MapRGB(
fmt, trans_color.r, trans_color.g, trans_color.b)
ret = sdl2.surface.SDL_SetColorKey(tsurface, sdl2.SDL_TRUE,
trans_color)
if ret == -1:
raise sdl2.ext.SDLError()
texture = sdl2.render.SDL_CreateTextureFromSurface(
self.texture_renderer.renderer, tsurface)
else: # we have SDL image...
texture = sdlimage.IMG_LoadTexture(self.texture_renderer.renderer,
fname)
if not texture:
raise sdl2.ext.SDLError()
t = sdl2.ext.TextureSprite(texture.contents)
if (tsurface):
sdl2.surface.SDL_FreeSurface(tsurface)
return t
def load_image(self, name, src):
self._images[name] = sdlimage.IMG_LoadTexture(self.renderer, str.encode(src))