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_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_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_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_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_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_create_texture_from_surface(self):
sf = surface.create_rgb_surface(100, 100, 32, 0xFF000000, 0x00FF0000,
0x0000FF00, 0x000000FF)
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)
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_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 __init__(self, target, index=-1, flags=render.SDL_RENDERER_ACCELERATED):
"""Creates a new RenderContext for the given target.
If target is a Window or SDL_Window, index and flags are passed
to the relevant sdl.render.create_renderer() call. If target is
a SoftwareSprite or SDL_Surface, the index and flags arguments are
ignored.
"""
self.renderer = None
self.rendertaget = None
if isinstance(target, Window):
self.renderer = render.create_renderer(target.window, index, flags)
self.rendertarget = target.window
elif isinstance(target, video.SDL_Window):
self.renderer = render.create_renderer(target, index, flags)
self.rendertarget = target
elif isinstance(target, SoftwareSprite):
self.renderer = render.create_software_renderer(target.surface)
self.rendertarget = target.surface
elif isinstance(target, sdlsurface.SDL_Surface):
self.renderer = render.create_software_renderer(target)
self.rendertarget = target
else:
raise TypeError("unsupported target type")
def test_render_clear(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_ACCELERATED)
render.render_clear(renderer)
render.destroy_renderer(renderer)
self.assertRaises(sdl.SDLError, render.render_clear, renderer)
self.assertRaises((AttributeError, TypeError),
render.render_clear, None)
self.assertRaises((AttributeError, TypeError),
render.render_clear, "Test")
self.assertRaises((AttributeError, TypeError),
render.render_clear, 123456)
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_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_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)
