fun destroy
	do
		if destroyed then return
		destroyed = true

		# Free the buffer
		glDeleteBuffers([buffer_array])
		var gl_error = glGetError
		assert gl_error == gl_NO_ERROR else print_error gl_error
		buffer_array = -1

		# Free the array and framebuffer plus its attachments
		glDeleteBuffers([buffer_array])
		glDeleteFramebuffers([light_view_framebuffer])
		glDeleteTextures([depth_texture])
	end