def test_SDL_ConvertSurfaceFormat(self):
tenbit = [
pixels.SDL_PACKEDLAYOUT_2101010, pixels.SDL_PACKEDLAYOUT_1010102
]
for pfmt in pixels.ALL_PIXELFORMATS:
for fmt in pixels.ALL_PIXELFORMATS:
# SDL2 doesn't support converting fancier formats (e.g YUV, 10bit)
if pixels.SDL_ISPIXELFORMAT_FOURCC(
pfmt) or pixels.SDL_PIXELLAYOUT(pfmt) in tenbit:
continue
if pixels.SDL_ISPIXELFORMAT_FOURCC(
fmt) or pixels.SDL_PIXELLAYOUT(fmt) in tenbit:
continue
# SDL2 doesn't support converting to formats w/ less than 8 bpp
if pixels.SDL_BITSPERPIXEL(pfmt) < 8:
continue
# SDL2 doesn't support converting from indexed formats w/ 4 bpp
if pixels.SDL_PIXELTYPE(fmt) == pixels.SDL_PIXELTYPE_INDEX4:
continue
bpp = c_int()
rmask, gmask, bmask, amask = Uint32(), Uint32(), Uint32(
), Uint32()
ret = pixels.SDL_PixelFormatEnumToMasks(
fmt, byref(bpp), byref(rmask), byref(gmask), byref(bmask),
byref(amask))
assert ret == SDL_TRUE
sf = surface.SDL_CreateRGBSurface(0, 10, 20, bpp, rmask, gmask,
bmask, amask)
assert isinstance(sf.contents, surface.SDL_Surface)
csf = surface.SDL_ConvertSurfaceFormat(sf, pfmt, 0)
assert csf, error.SDL_GetError()
assert isinstance(csf.contents, surface.SDL_Surface)
surface.SDL_FreeSurface(sf)
surface.SDL_FreeSurface(csf)
def test_SDL_LockUnlockMUSTLOCKSurface(self):
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)
# TODO: locking seems to be only necessary for RLE surfaces...
if surface.SDL_MUSTLOCK(sf.contents):
self.assertFalse(sf.contents.locked)
surface.SDL_LockSurface(sf)
self.assertTrue(sf.contents.locked)
surface.SDL_LockSurface(sf)
self.assertTrue(sf.contents.locked)
surface.SDL_LockSurface(sf)
self.assertTrue(sf.contents.locked)
surface.SDL_LockSurface(sf)
self.assertTrue(sf.contents.locked)
surface.SDL_LockSurface(sf)
self.assertTrue(sf.contents.locked)
surface.SDL_UnlockSurface(sf)
self.assertFalse(sf.contents.locked)
surface.SDL_FreeSurface(sf)
def test_SDL_GetSetSurfaceColorMod(self):
colormods = (
(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
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 colormods:
sr, sg, sb = Uint8(), Uint8(), Uint8()
surface.SDL_SetSurfaceColorMod(sf, r, g, b)
ret = surface.SDL_GetSurfaceColorMod(sf, byref(sr), byref(sg),
byref(sb))
self.assertEqual(ret, 0)
self.assertEqual((sr.value, sg.value, sb.value), (r, g, b))
surface.SDL_FreeSurface(sf)
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_FillRects(self):
rectlist = to_ctypes([
rect.SDL_Rect(0, 0, 0, 0),
rect.SDL_Rect(0, 0, 10, 10),
rect.SDL_Rect(0, 0, -10, 10),
rect.SDL_Rect(0, 0, -10, -10),
rect.SDL_Rect(-10, -10, 10, 10),
rect.SDL_Rect(10, -10, 10, 10),
rect.SDL_Rect(10, 10, 10, 10)
], rect.SDL_Rect)
bpp = c_int()
rmask, gmask, bmask, amask = Uint32(), Uint32(), Uint32(), Uint32()
for fmt in pixels.ALL_PIXELFORMATS:
if pixels.SDL_ISPIXELFORMAT_FOURCC(fmt):
continue
if pixels.SDL_BITSPERPIXEL(fmt) < 8:
continue # Skip < 8bpp, SDL_FillRect does not work on those
ret = pixels.SDL_PixelFormatEnumToMasks(fmt, byref(bpp),
byref(rmask), byref(gmask),
byref(bmask), byref(amask))
self.assertEqual(ret, SDL_TRUE)
for w in range(1, 100, 5):
for h in range(1, 100, 5):
sf = surface.SDL_CreateRGBSurface(0, w, h, bpp, rmask,
gmask, bmask, amask)
# TODO: check for changed pixels
surface.SDL_FillRects(sf, rectlist, 7, 0xff00ff00)
surface.SDL_FreeSurface(sf)
def test_SDL_ConvertSurface(self):
bad_combos = []
good_combos = []
tenbit = [
pixels.SDL_PACKEDLAYOUT_2101010, pixels.SDL_PACKEDLAYOUT_1010102
]
for idx in pixels.ALL_PIXELFORMATS:
pfmt = pixels.SDL_AllocFormat(idx)
for fmt in pixels.ALL_PIXELFORMATS:
idx_name = pixels.SDL_GetPixelFormatName(idx).decode('utf-8')
fmt_name = pixels.SDL_GetPixelFormatName(fmt).decode('utf-8')
# SDL2 doesn't support converting fancier formats (e.g YUV, 10bit)
if pixels.SDL_ISPIXELFORMAT_FOURCC(
idx) or pixels.SDL_PIXELLAYOUT(idx) in tenbit:
continue
if pixels.SDL_ISPIXELFORMAT_FOURCC(
fmt) or pixels.SDL_PIXELLAYOUT(fmt) in tenbit:
continue
# SDL2 doesn't support converting to formats w/ less than 8 bpp
if pixels.SDL_BITSPERPIXEL(idx) < 8:
continue
# SDL2 doesn't support converting from indexed formats w/ 4 bpp
if pixels.SDL_PIXELTYPE(fmt) == pixels.SDL_PIXELTYPE_INDEX4:
continue
bpp = c_int()
rmask, gmask, bmask, amask = Uint32(), Uint32(), Uint32(
), Uint32()
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, 20, bpp, rmask, gmask,
bmask, amask)
self.assertIsInstance(sf.contents, surface.SDL_Surface)
csf = surface.SDL_ConvertSurface(sf, pfmt, 0)
self.assertTrue(csf)
if error.SDL_GetError() == b'Blit combination not supported':
bad_combos.append('{0} -> {1}'.format(fmt_name, idx_name))
error.SDL_ClearError()
else:
good_combos.append('{0} -> {1}'.format(fmt_name, idx_name))
self.assertIsInstance(csf.contents, surface.SDL_Surface)
surface.SDL_FreeSurface(sf)
surface.SDL_FreeSurface(csf)
pixels.SDL_FreeFormat(pfmt)
self.assertEqual(len(bad_combos), 0)
def test_SDL_CreateRGBSurfaceWithFormat(self):
for w in range(1, 100, 5):
for h in range(1, 100, 5):
for bpp in alldepths:
for fmt in pixels.ALL_PIXELFORMATS:
if pixels.SDL_ISPIXELFORMAT_FOURCC(fmt):
continue
sf = surface.SDL_CreateRGBSurfaceWithFormat(
0, w, h, bpp, fmt)
self.assertIsInstance(sf.contents, surface.SDL_Surface)
surface.SDL_FreeSurface(sf)
def test_SDL_ConvertSurfaceFormat(self):
for pfmt in pixels.ALL_PIXELFORMATS:
if pixels.SDL_ISPIXELFORMAT_FOURCC(pfmt):
continue
for fmt in pixels.ALL_PIXELFORMATS:
if pixels.SDL_ISPIXELFORMAT_FOURCC(fmt):
continue
bpp = c_int()
rmask, gmask, bmask, amask = Uint32(), Uint32(), Uint32(
), Uint32()
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, 20, bpp, rmask, gmask,
bmask, amask)
self.assertIsInstance(sf.contents, surface.SDL_Surface)
csf = surface.SDL_ConvertSurfaceFormat(sf, pfmt, 0)
self.assertTrue(csf, error.SDL_GetError())
self.assertIsInstance(csf.contents, surface.SDL_Surface)
surface.SDL_FreeSurface(sf)
surface.SDL_FreeSurface(csf)
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)
def test_SDL_GetSetSurfaceAlphaMod(self):
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)
salpha = Uint8()
ret = surface.SDL_GetSurfaceAlphaMod(sf, byref(salpha))
self.assertEqual(ret, 0)
self.assertEqual(salpha.value, 255)
for alpha in range(0, 255):
ret = surface.SDL_SetSurfaceAlphaMod(sf, alpha)
self.assertEqual(ret, 0)
ret = surface.SDL_GetSurfaceAlphaMod(sf, byref(salpha))
self.assertEqual(ret, 0)
self.assertEqual(salpha.value, alpha)
surface.SDL_FreeSurface(sf)
def test_SDL_CreateRGBSurface(self):
for w in range(1, 100, 5):
for h in range(1, 100, 5):
for bpp in alldepths:
sf = surface.SDL_CreateRGBSurface(0, w, h, bpp, 0, 0, 0, 0)
self.assertIsInstance(sf.contents, surface.SDL_Surface)
surface.SDL_FreeSurface(sf)
bpp = c_int()
rmask, gmask, bmask, amask = Uint32(), Uint32(), Uint32(), Uint32()
for fmt in pixels.ALL_PIXELFORMATS:
if pixels.SDL_ISPIXELFORMAT_FOURCC(fmt):
continue
for w in range(1, 100, 5):
for h in range(1, 100, 5):
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, 20, bpp, rmask,
gmask, bmask, amask)
self.assertIsInstance(sf.contents, surface.SDL_Surface)
surface.SDL_FreeSurface(sf)
