/
pythongl.py
68 lines (46 loc) · 1.74 KB
/
pythongl.py
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import glfw
import OpenGL.GL as gl
def main():
if not glfw.init():
raise ValueError("Failed to initialize glfw")
glfw.window_hint(glfw.CONTEXT_CREATION_API, glfw.NATIVE_CONTEXT_API)
glfw.window_hint(glfw.CLIENT_API, glfw.OPENGL_API)
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 2)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
glfw.window_hint(glfw.RESIZABLE, True)
glfw.window_hint(glfw.DOUBLEBUFFER, True)
glfw.window_hint(glfw.DEPTH_BITS, 24)
glfw.window_hint(glfw.SAMPLES, 4)
window = glfw.create_window(1260, 720, "Python GL", None, None)
if not window:
glfw.terminate()
raise ValueError("Failed to create window")
glfw.make_context_current(window)
glfw.set_key_callback(window, key_event_callback)
glfw.set_cursor_pos_callback(window, mouse_event_callback)
glfw.set_mouse_button_callback(window, mouse_button_callback)
glfw.set_window_size_callback(window, window_resize_callback)
while not glfw.window_should_close(window):
on_input(window)
on_draw()
glfw.swap_buffers(window)
glfw.poll_events()
glfw.terminate()
def key_event_callback(window, key, scancode, action, mods):
if key == glfw.KEY_ESCAPE:
glfw.set_window_should_close(window, True)
def mouse_event_callback(window, xpos, ypos):
pass
def mouse_button_callback(window, button, action, mods):
pass
def window_resize_callback(window, width, height):
pass
def on_draw():
gl.glClearColor(.2, .3, .3, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
def on_input(window):
pass
if __name__ == '__main__':
main()