def test_load_texture(self):
sf = surface.create_rgb_surface(10, 10, 32)
rd = render.create_software_renderer(sf)
fname = "surfacetest.%s"
for fmt in formats:
filename = RESOURCES.get_path(fname % fmt)
tex = sdlimage.load_texture(rd, filename)
self.assertIsInstance(tex, render.SDL_Texture)
render.destroy_texture(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.destroy_renderer(rd)
surface.free_surface(sf)
def test_get_set_texture_blend_mode(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
renderer = render.create_renderer(window, -1,
render.SDL_RENDERER_SOFTWARE)
self.assertIsInstance(renderer, render.SDL_Renderer)
tex = render.create_texture(renderer, pixels.SDL_PIXELFORMAT_ARGB8888,
render.SDL_TEXTUREACCESS_STREAMING, 10, 10)
self.assertIsInstance(tex, render.SDL_Texture)
modes = (video.SDL_BLENDMODE_NONE,
video.SDL_BLENDMODE_ADD,
video.SDL_BLENDMODE_BLEND,
video.SDL_BLENDMODE_MOD,
)
for mode in modes:
render.set_texture_blend_mode(tex, mode)
tmode = render.get_texture_blend_mode(tex)
self.assertEqual(tmode, mode)
render.destroy_texture(tex)
self.assertRaises(sdl.SDLError, render.set_texture_blend_mode, tex,
modes[2])
self.assertRaises(sdl.SDLError, render.get_texture_blend_mode, tex)
render.destroy_renderer(renderer)
video.destroy_window(window)
def test_get_set_texture_color_mod(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
renderer = render.create_renderer(window, -1,
render.SDL_RENDERER_SOFTWARE)
self.assertIsInstance(renderer, render.SDL_Renderer)
tex = render.create_texture(renderer, pixels.SDL_PIXELFORMAT_ARGB8888,
render.SDL_TEXTUREACCESS_STREAMING, 10, 10)
self.assertIsInstance(tex, render.SDL_Texture)
colors = ((16, 22, 185),
(32, 64, 128),
(64, 32, 128),
(64, 32, 255),
(255, 32, 64),
(255, 32, 128),
(0, 0, 0),
(255, 255, 255),
(128, 128, 128),
)
for r, g, b in colors:
render.set_texture_color_mod(tex, r, g, b)
tr, tg, tb = render.get_texture_color_mod(tex)
self.assertEqual((tr, tg, tb), (r, g, b))
render.destroy_texture(tex)
self.assertRaises(sdl.SDLError, render.set_texture_color_mod, tex,
10, 20, 30)
self.assertRaises(sdl.SDLError, render.get_texture_color_mod, tex)
render.destroy_renderer(renderer)
video.destroy_window(window)
def test_query_texture(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
renderer = render.create_renderer(window, -1,
render.SDL_RENDERER_SOFTWARE)
self.assertIsInstance(renderer, render.SDL_Renderer)
formats = (pixels.SDL_PIXELFORMAT_ARGB8888,
pixels.SDL_PIXELFORMAT_RGB555,
pixels.SDL_PIXELFORMAT_RGBA4444,
pixels.SDL_PIXELFORMAT_ARGB2101010,
pixels.SDL_PIXELFORMAT_YUY2
)
access = (render.SDL_TEXTUREACCESS_STATIC,
render.SDL_TEXTUREACCESS_STREAMING,
render.SDL_TEXTUREACCESS_TARGET)
for fmt in formats:
for acc in access:
for w in range(1, 300, 5):
for h in range(1, 300, 5):
tex = render.create_texture(renderer, fmt, acc, w, h)
self.assertIsInstance(tex, render.SDL_Texture)
qf, qa, qw, qh = render.query_texture(tex)
self.assertEqual(qf, fmt)
self.assertEqual(qa, acc)
self.assertEqual(w, qw)
self.assertEqual(h, qh)
render.destroy_texture(tex)
render.destroy_renderer(renderer)
video.destroy_window(window)
def test_load_texture_typed_rw(self):
sf = surface.create_rgb_surface(10, 10, 32)
rd = render.create_software_renderer(sf)
fname = "surfacetest.%s"
for fmt in formats:
fp = RESOURCES.get(fname % fmt)
tex = sdlimage.load_texture_typed_rw(rd, rwops.rw_from_object(fp), False, fmt.upper())
self.assertIsInstance(tex, render.SDL_Texture)
render.destroy_texture(tex)
render.destroy_renderer(rd)
surface.free_surface(sf)
def test_create_destroy_texture(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
renderer = render.create_renderer(window, -1,
render.SDL_RENDERER_SOFTWARE)
self.assertIsInstance(renderer, render.SDL_Renderer)
formats = (pixels.SDL_PIXELFORMAT_ARGB8888,
pixels.SDL_PIXELFORMAT_RGB555,
pixels.SDL_PIXELFORMAT_RGBA4444,
pixels.SDL_PIXELFORMAT_RGBA8888,
pixels.SDL_PIXELFORMAT_ARGB2101010,
pixels.SDL_PIXELFORMAT_YUY2
)
access = (render.SDL_TEXTUREACCESS_STATIC,
render.SDL_TEXTUREACCESS_STREAMING,
render.SDL_TEXTUREACCESS_TARGET)
for fmt in formats:
for acc in access:
for w in range(1, 300, 5):
for h in range(1, 300, 5):
tex = render.create_texture(renderer, fmt, acc, w, h)
self.assertIsInstance(tex, render.SDL_Texture)
render.destroy_texture(tex)
self.assertRaises(sdl.SDLError, render.create_texture, renderer,
pixels.SDL_PIXELFORMAT_RGB555, 1, -10, 10)
self.assertRaises(sdl.SDLError, render.create_texture, renderer,
pixels.SDL_PIXELFORMAT_RGB555, 1, 10, -10)
self.assertRaises(sdl.SDLError, render.create_texture, renderer,
pixels.SDL_PIXELFORMAT_RGB555, 1, -10, -10)
self.assertRaises(ValueError, render.create_texture, renderer,
pixels.SDL_PIXELFORMAT_RGB555, -5, 10, 10)
self.assertRaises(ValueError, render.create_texture, renderer,
-10, 1, 10, 10)
self.assertRaises((AttributeError, TypeError),
render.create_texture, None,
pixels.SDL_PIXELFORMAT_RGB555, 1, 10, 10)
self.assertRaises((AttributeError, TypeError),
render.create_texture, "Test",
pixels.SDL_PIXELFORMAT_RGB555, 1, 10, 10)
self.assertRaises(ValueError, render.create_texture, renderer,
"Test", 1, 10, 10)
self.assertRaises(ValueError, render.create_texture, renderer,
pixels.SDL_PIXELFORMAT_RGB555, None, 10, 10)
self.assertRaises(ValueError, render.create_texture, renderer,
pixels.SDL_PIXELFORMAT_RGB555, "Test", 10, 10)
render.destroy_renderer(renderer)
self.assertRaises(sdl.SDLError, render.create_texture, renderer,
pixels.SDL_PIXELFORMAT_RGB555, 1, 10, 10)
video.destroy_window(window)
def test_load_texture_rw(self):
sf = surface.create_rgb_surface(10, 10, 32)
rd = render.create_software_renderer(sf)
fname = "surfacetest.%s"
for fmt in formats:
if fmt == "tga":
# SDL_image does not support loading TGA via
# IMG_LoadTexture_RW()
continue
fp = RESOURCES.get(fname % fmt)
tex = sdlimage.load_texture_rw(rd, rwops.rw_from_object(fp), False)
self.assertIsInstance(tex, render.SDL_Texture)
render.destroy_texture(tex)
render.destroy_renderer(rd)
surface.free_surface(sf)
def test_get_set_render_target(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
skipcount = 0
for i in range(render.get_num_render_drivers()):
renderer = render.create_renderer(window, i,
render.SDL_RENDERER_ACCELERATED)
self.assertIsInstance(renderer, render.SDL_Renderer)
supported = render.render_target_supported(renderer)
if not supported:
skipcount += 1
render.destroy_renderer(renderer)
continue
render.set_render_target(renderer)
self.assertIsNone(render.get_render_target(renderer))
tex = render.create_texture(renderer,
pixels.SDL_PIXELFORMAT_ARGB8888,
render.SDL_TEXTUREACCESS_TARGET,
10, 10)
render.set_render_target(renderer, tex)
self.assertIsInstance(render.get_render_target(renderer),
render.SDL_Texture)
render.destroy_texture(tex)
# TODO: Check in the SDL codebase, why the code below does
# not fail...
# tex2 = render.create_texture(renderer,
# pixels.SDL_PIXELFORMAT_ARGB8888,
# render.SDL_TEXTUREACCESS_STREAMING,
# 10, 10)
# self.assertRaises(SDLError, render.set_render_target, renderer,
# tex2)
# render.destroy_texture(tex2)
render.destroy_renderer(renderer)
video.destroy_window(window)
if skipcount == render.get_num_render_drivers():
self.skipTest("None of the renderers supports render targets")
def test_get_set_texture_alpha_mod(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
renderer = render.create_renderer(window, -1,
render.SDL_RENDERER_SOFTWARE)
self.assertIsInstance(renderer, render.SDL_Renderer)
tex = render.create_texture(renderer, pixels.SDL_PIXELFORMAT_ARGB8888,
render.SDL_TEXTUREACCESS_STREAMING, 10, 10)
self.assertIsInstance(tex, render.SDL_Texture)
for alpha in range(0, 255):
render.set_texture_alpha_mod(tex, alpha)
talpha = render.get_texture_alpha_mod(tex)
self.assertEqual(talpha, alpha)
render.destroy_texture(tex)
self.assertRaises(sdl.SDLError, render.set_texture_color_mod, tex,
10, 20, 30)
self.assertRaises(sdl.SDLError, render.get_texture_color_mod, tex)
render.destroy_renderer(renderer)
video.destroy_window(window)
def __del__(self):
"""Releases the bound SDL_Texture."""
if self.texture is not None:
render.destroy_texture(self.texture)
self.texture = None
