# Usually the default. Writes speratate shader files to change rotation angle.
 # `os.tmpname()` is used to generate the filenames. On some systems this file
 # is readable by other users, but it contains no user- or video-specific
 # information, only the rotation angle.
 vo=gpu
 

 # Uses `glsl-shader-opts` to change rotation angle.
 # vo=gpu-next
 

 # Enable debug printing.
 # msg-level=gpu_rotate=debug