PR_STEREO_VERT = 1 << 3, /* above below */
/* flags for renderer: */
PR_STEREO_RIGHT = 1 << 4, /* above below */
- PR_STEREO_ANAGLYPH = 1 << 5 /* anaglyph */
+ PR_STEREO_ANAGLYPH = 1 << 5, /* anaglyph */
+ PR_STEREO_MIRROR = 1 << 6, /* anaglyph */
+ PR_STEREO_FLIP = 1 << 7 /* anaglyph */
} PixbufRendererStereoMode;