# these are your window dimensions    width = 800    height = 600    # Setting it up    framebuffer = c_uint(0)    depthbuffer = c_uint(0)    img = c_uint(0)    if not gl_info.have_extension("GL_EXT_framebuffer_object"):        return False    print "Verifying Framebuffer Support: %i" % gl_info.have_extension("GL_EXT_framebuffer_object")    if not gl_info.have_extension("GL_ARB_draw_buffers"):        return False    print "Verifying ARB buffer drawing Support: %i" % gl_info.have_extension("GL_ARB_draw_buffers")        # Set up rendering state for the offscreen buffer    glClearColor(0.0, 0.0, 0.2, 0.5)    glClearDepth(1.0)	    glEnable(GL_DEPTH_TEST)	    glDepthFunc(GL_LEQUAL)			        # "Setting Up"    glGenFramebuffersEXT(1, byref(framebuffer))    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer)        # "Adding a Depth Buffer"    glGenRenderbuffersEXT(1, byref(depthbuffer))    glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, depthbuffer)    glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, width, height)    glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, depthbuffer)        # "Adding a Texture To Render To"    glGenTextures(1, byref(img))    glBindTexture(GL_TEXTURE_2D, img)        # only works with these two lines!!!!!!!!!!!! (nearest works, as well as linear)    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR)    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR)    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, None)    glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, img, 0)    status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT)    print status    if status == GL_FRAMEBUFFER_COMPLETE_EXT:        print "complete, yay!"...    # Using it    # First we bind the FBO so we can render to it    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer)	    # Save the view port and set it to the size of the texture    glPushAttrib(GL_VIEWPORT_BIT)    glViewport(0,0,width,height)    # your rendering goes here...    # Restore old view port and set rendering back to default frame buffer    glPopAttrib()        glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0)...    # "Cleaning Up"    glDeleteFramebuffersEXT(1, byref(framebuffer))    glDeleteRenderbuffersEXT(1, byref(depthbuffer))    glDeleteTextures(1,byref(img))