def test_info_strings(self):
self.assertIsInstance(glfw.GetVersion(), tuple)
self.assertIsInstance(glfw.GetVersionString(), str)
Unfortunately PyOpenGL doesn't always handle error cases well.
""")
version = 3,2
glfw.WindowHint(glfw.CONTEXT_VERSION_MAJOR, version[0])
glfw.WindowHint(glfw.CONTEXT_VERSION_MINOR, version[1])
glfw.WindowHint(glfw.OPENGL_FORWARD_COMPAT, 0)
glfw.WindowHint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
window = glfw.CreateWindow(640, 480, 'Hello World')
if not window:
glfw.Terminate()
print('Failed to create window')
exit()
glfw.MakeContextCurrent(window)
print('GL:',GL.glGetString(GL.GL_VERSION))
print('GLFW3:',glfw.GetVersionString())
for iteration in range(100):
if glfw.WindowShouldClose(window):
break
GL.glClearColor(0.2, 0.2, 0.2, 1.0)
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT)
glfw.SwapBuffers(window)
glfw.PollEvents()
glfw.DestroyWindow(window)
glfw.Terminate()
import cyglfw3 as glfw
import atexit
@atexit.register
def on_exit():
glfw.Terminate()
print '%d.%d.%d' % glfw.GetVersion()
print glfw.GetVersionString()
# error codes: http://www.glfw.org/docs/latest/group__errors.html
def glfw_error_callback(e, description):
print e, description
#glfw.NOT_INITIALIZED
#glfw.NO_CURRENT_CONTEXT:
#glfw.INVALID_ENUM:
#glfw.INVALID_VALUE
#glfw.OUT_OF_MEMORY
#glfw.API_UNAVAILABLE
#glfw.VERSION_UNAVAILABLE
#glfw.PLATFORM_ERROR
#glfw.FORMAT_UNAVAILABLE
#glfw.NO_WINDOW_CONTEXT
glfw.SetErrorCallback(glfw_error_callback)