def test_get_set_render_draw_blend_mode(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
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)
modes = (video.SDL_BLENDMODE_NONE,
video.SDL_BLENDMODE_ADD,
video.SDL_BLENDMODE_BLEND,
video.SDL_BLENDMODE_MOD,
)
for mode in modes:
render.set_render_draw_blend_mode(renderer, mode)
bmode = render.get_render_draw_blend_mode(renderer)
self.assertEqual(bmode, mode)
render.destroy_renderer(renderer)
self.assertRaises(sdl.SDLError, render.set_render_draw_blend_mode,
renderer, video.SDL_BLENDMODE_ADD)
self.assertRaises(sdl.SDLError, render.get_render_draw_blend_mode,
renderer)
video.destroy_window(window)
def test_get_set_render_draw_color(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
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)
colors = ((16, 22, 185, 217),
(32, 64, 128, 255),
(64, 32, 128, 255),
(64, 32, 255, 128),
(255, 32, 64, 128),
(255, 32, 128, 64),
(0, 0, 0, 0),
(255, 255, 255, 255),
(128, 128, 128, 255),
)
for r, g, b, a in colors:
render.set_render_draw_color(renderer, r, g, b, a)
dr, dg, db, da = render.get_render_draw_color(renderer)
self.assertEqual((dr, dg, db, da), (r, g, b, a))
render.destroy_renderer(renderer)
self.assertRaises(sdl.SDLError, render.set_render_draw_color,
renderer, 10, 20, 30, 40)
self.assertRaises(sdl.SDLError, render.get_render_draw_color,
renderer)
video.destroy_window(window)
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_render_target_supported(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
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)
val = render.render_target_supported(renderer)
self.assertIsInstance(val, bool)
render.destroy_renderer(renderer)
video.destroy_window(window)
def test_create_destroy_renderer(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_SHOWN)
self.assertIsInstance(window, video.SDL_Window)
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)
render.destroy_renderer(renderer)
# TODO: using -1 as index for the call below leads to random
# access violations on Win32
renderer = render.create_renderer(window, i,
render.SDL_RENDERER_SOFTWARE)
self.assertIsInstance(renderer, render.SDL_Renderer)
render.destroy_renderer(renderer)
video.destroy_window(window)
def test_get_render_driver_info(self):
success = False
drivers = render.get_num_render_drivers()
for x in range(drivers):
info = render.get_render_driver_info(x)
self.assertIsInstance(info, render.SDL_RendererInfo)
# We must find at least one software renderer
if info.name == "software":
success = True
self.assertTrue(success, "failed on retrieving the driver information")
self.assertRaises((AttributeError, TypeError),
render.get_render_driver_info, None)
self.assertRaises((AttributeError, TypeError),
render.get_render_driver_info, "Test")
self.assertRaises((AttributeError, TypeError),
render.get_render_driver_info, self)
self.assertRaises(sdl.SDLError, render.get_render_driver_info, -1)
def test_get_renderer_info(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
for i in range(render.get_num_render_drivers()):
renderer = render.create_renderer(window, i,
render.SDL_RENDERER_SOFTWARE)
self.assertIsInstance(renderer, render.SDL_Renderer)
info = render.get_renderer_info(renderer)
self.assertIsInstance(info, render.SDL_RendererInfo)
render.destroy_renderer(renderer)
self.assertRaises(sdl.SDLError, render.get_renderer_info, renderer)
video.destroy_window(window)
self.assertRaises((AttributeError, TypeError),
render.get_renderer_info, None)
self.assertRaises((AttributeError, TypeError),
render.get_renderer_info, "Test")
def test_render_set_get_viewport(self):
rects = (rect.SDL_Rect(0, 0, 0, 0),
rect.SDL_Rect(0, 0, 10, 10),
rect.SDL_Rect(3, 3, 5, 5),
rect.SDL_Rect(-5, -5, 10, 10),
rect.SDL_Rect(10, 10, 10, 10),
rect.SDL_Rect(0, 0, -10, -10),
rect.SDL_Rect(-10, 0, 10, 10),
rect.SDL_Rect(0, -10, 10, 10),
rect.SDL_Rect(-10, -10, 10, 10),
)
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN |
video.SDL_WINDOW_BORDERLESS)
self.assertIsInstance(window, video.SDL_Window)
failcount = 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)
render.render_set_viewport(renderer)
port = render.render_get_viewport(renderer)
self.assertEqual(port, rect.SDL_Rect(0, 0, 10, 10))
for r in rects:
if r.w == r.h == 0:
# http://bugzilla.libsdl.org/show_bug.cgi?id=1622
# OpenGL renderers cause a exception here.
continue
render.render_set_viewport(renderer, r)
port = render.render_get_viewport(renderer)
if port != r:
failcount += 1
render.destroy_renderer(renderer)
if failcount > 0:
unittest.skip("""for some reason, even with correct values, this
seems to fail on creating the second renderer of the window, if any""")
video.destroy_window(window)
def test_get_num_render_drivers(self):
val = render.get_num_render_drivers()
self.assertGreaterEqual(val, 1)
