WGL_3DL_stereo_control
http://www.opengl.org/registry/specs/3DL/stereo_control.txt
WGL_3DL_stereo_control
WGL_STEREO_EMITTER_ENABLE_3DL 0x2055
WGL_STEREO_EMITTER_DISABLE_3DL 0x2056
WGL_STEREO_POLARITY_NORMAL_3DL 0x2057
WGL_STEREO_POLARITY_INVERT_3DL 0x2058
BOOL wglSetStereoEmitterState3DL (HDC hDC, UINT uState)