def test_SDL_GetSetRenderDrawBlendMode(self):
failed = 0
rcount = render.SDL_GetNumRenderDrivers()
for i in range(rcount):
window = video.SDL_CreateWindow(b"Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window.contents, video.SDL_Window)
renderer = render.SDL_CreateRenderer(window, i, self._RENDERFLAGS)
if not (renderer and renderer.contents):
failed += 1
video.SDL_DestroyWindow(window)
continue
self.assertIsInstance(renderer.contents, render.SDL_Renderer)
modes = (
blendmode.SDL_BLENDMODE_NONE,
blendmode.SDL_BLENDMODE_ADD,
blendmode.SDL_BLENDMODE_BLEND,
blendmode.SDL_BLENDMODE_MOD,
)
for mode in modes:
ret = render.SDL_SetRenderDrawBlendMode(renderer, mode)
bmode = blendmode.SDL_BlendMode()
ret = render.SDL_GetRenderDrawBlendMode(renderer, byref(bmode))
self.assertEqual(ret, 0)
self.assertEqual(bmode.value, mode)
render.SDL_DestroyRenderer(renderer)
#self.assertRaises(sdl.SDLError, render.SDL_SetRenderDrawBlendMode,
# renderer, video.SDL_BLENDMODE_ADD)
#self.assertRaises(sdl.SDLError, render.SDL_GetRenderDrawBlendMode,
# renderer)
video.SDL_DestroyWindow(window)
self.assertFalse(failed == rcount, "could not create a renderer")
dogc()
def test_SDL_GetSetTextureBlendMode(self):
window = video.SDL_CreateWindow(b"Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window.contents, video.SDL_Window)
renderer = render.SDL_CreateRenderer(window, -1, self._RENDERFLAGS)
self.assertIsInstance(renderer.contents, render.SDL_Renderer)
tex = render.SDL_CreateTexture(renderer,
pixels.SDL_PIXELFORMAT_ARGB8888,
render.SDL_TEXTUREACCESS_STREAMING, 10,
10)
self.assertIsInstance(tex.contents, render.SDL_Texture)
modes = (
blendmode.SDL_BLENDMODE_NONE,
blendmode.SDL_BLENDMODE_ADD,
blendmode.SDL_BLENDMODE_BLEND,
blendmode.SDL_BLENDMODE_MOD,
)
for mode in modes:
ret = render.SDL_SetTextureBlendMode(tex, mode)
self.assertEqual(ret, 0)
tmode = blendmode.SDL_BlendMode()
ret = render.SDL_GetTextureBlendMode(tex, byref(tmode))
self.assertEqual(ret, 0)
self.assertEqual(tmode.value, mode)
render.SDL_DestroyTexture(tex)
#self.assertRaises(sdl.SDLError, render.SDL_SetTextureBlendMode, tex,
# modes[2])
#self.assertRaises(sdl.SDLError, render.SDL_GetTextureBlendMode, tex)
render.SDL_DestroyRenderer(renderer)
video.SDL_DestroyWindow(window)
dogc()
def test_SDL_GetSetSurfaceBlendMode(self):
modes = (blendmode.SDL_BLENDMODE_NONE, blendmode.SDL_BLENDMODE_BLEND,
blendmode.SDL_BLENDMODE_ADD, blendmode.SDL_BLENDMODE_MOD)
bpp = c_int()
rmask, gmask, bmask, amask = Uint32(), Uint32(), Uint32(), Uint32()
for fmt in pixels.ALL_PIXELFORMATS:
if pixels.SDL_ISPIXELFORMAT_FOURCC(fmt):
continue
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 mode in modes:
smode = blendmode.SDL_BlendMode()
ret = surface.SDL_SetSurfaceBlendMode(sf, mode)
self.assertEqual(ret, 0)
surface.SDL_GetSurfaceBlendMode(sf, byref(smode))
self.assertEqual(smode.value, mode)
surface.SDL_FreeSurface(sf)