def test_pygame2_sdl_gl_get_attribute(self):
# __doc__ (as of 2009-12-14) for pygame2.sdl.gl.get_attribute:
# get_attribute (attribute) -> int
#
# Gets an OpenGL attribute value.
#
# Gets the current value of the specified OpenGL attribute constant.
gllib = self._get_gllib ()
if not gllib:
return
# No video.
self.assertRaises (pygame2.Error, gl.get_attribute, constants.GL_DEPTH_SIZE)
video.init ()
# No GL library
self.assertRaises (pygame2.Error, gl.get_attribute, constants.GL_DEPTH_SIZE)
# No screen
self.assertEquals (gl.load_library (gllib), None)
self.assertRaises (pygame2.Error, gl.get_attribute, constants.GL_DEPTH_SIZE)
# No OpenGL screen
screen = video.set_mode (10, 10)
self.assertEquals (gl.get_attribute (constants.GL_DEPTH_SIZE), 0)
screen = video.set_mode (10, 10, bpp=32, flags=constants.OPENGL)
self.assertEquals (gl.get_attribute (constants.GL_DEPTH_SIZE), 24)
video.quit ()
def todo_test_pygame2_sdl_gl_swap_buffers(self):
# __doc__ (as of 2009-12-14) for pygame2.sdl.gl.swap_buffers:
# swap_buffers () -> None
#
# Swap the OpenGL buffers, if double-buffering is supported.
gllib = self._get_gllib ()
if not gllib:
return
self.assertEquals (gl.load_library (gllib), None)
self.fail()
def test_pygame2_sdl_gl_load_library(self):
# __doc__ (as of 2009-12-14) for pygame2.sdl.gl.load_library:
# load_library (libraryname) -> None
#
# Loads the desired OpenGL library.
#
# Loads the desired OpenGL library specified by the passed full qualified
# path. This must be called before any first call to
# pygame2.sdl.video.set_mode to have any effect.
self.assertRaises (pygame2.Error, gl.load_library, "invalid_opengl_lib")
gllib = self._get_gllib ()
if not gllib:
return
self.assertRaises (pygame2.Error, gl.load_library, gllib)
video.init ()
self.assertRaises (pygame2.Error, gl.load_library, "invalid_opengl_lib")
self.assertEquals (gl.load_library (gllib), None)
video.quit ()
def test_pygame2_sdl_gl_set_attribute(self):
# __doc__ (as of 2009-12-14) for pygame2.sdl.gl.set_attribute:
# set_attribute (attribute, value) -> None
#
# Sets an OpenGL attribute value.
#
# Sets the value of the specified OpenGL attribute.
gllib = self._get_gllib ()
if not gllib:
return
# No video.
self.assertRaises (pygame2.Error, gl.set_attribute, constants.GL_RED_SIZE, 1)
video.init ()
self.assertEquals (gl.load_library (gllib), None)
# No OpenGL screen
screen = video.set_mode (10, 10)
self.assertEquals (gl.set_attribute (constants.GL_RED_SIZE, 1), None)
self.assertEquals (gl.get_attribute (constants.GL_RED_SIZE), 0)
