void RAS_OpenGLRasterizer::SetEye(const StereoEye eye)
{
m_curreye = eye;
switch (m_stereomode)
{
case RAS_STEREO_QUADBUFFERED:
glDrawBuffer(m_curreye == RAS_STEREO_LEFTEYE ? GL_BACK_LEFT : GL_BACK_RIGHT);
break;
case RAS_STEREO_ANAGLYPH:
if (m_curreye == RAS_STEREO_LEFTEYE) {
glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
}
else {
//glAccum(GL_LOAD, 1.0f);
glColorMask(GL_FALSE, GL_TRUE, GL_TRUE, GL_FALSE);
ClearDepthBuffer();
}
break;
case RAS_STEREO_VINTERLACE:
{
// OpenGL stippling is deprecated, it is no longer possible to affect all shaders
// this way, offscreen rendering and then compositing may be the better solution
glEnable(GL_POLYGON_STIPPLE);
glPolygonStipple((const GLubyte*) ((m_curreye == RAS_STEREO_LEFTEYE) ? left_eye_vinterlace_mask : right_eye_vinterlace_mask));
if (m_curreye == RAS_STEREO_RIGHTEYE)
ClearDepthBuffer();
break;
}
case RAS_STEREO_INTERLACED:
{
glEnable(GL_POLYGON_STIPPLE);
glPolygonStipple((const GLubyte*) &hinterlace_mask[m_curreye == RAS_STEREO_LEFTEYE?0:1]);
if (m_curreye == RAS_STEREO_RIGHTEYE)
ClearDepthBuffer();
break;
}
default:
break;
}
}
void RAS_OpenGLRasterizer::SetEye(const StereoEye eye)
{
m_curreye = eye;
switch (m_stereomode)
{
case RAS_STEREO_QUADBUFFERED:
glDrawBuffer(m_curreye == RAS_STEREO_LEFTEYE ? GL_BACK_LEFT : GL_BACK_RIGHT);
break;
case RAS_STEREO_ANAGLYPH:
if (m_curreye == RAS_STEREO_LEFTEYE) {
glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
}
else {
//glAccum(GL_LOAD, 1.0);
glColorMask(GL_FALSE, GL_TRUE, GL_TRUE, GL_FALSE);
ClearDepthBuffer();
}
break;
case RAS_STEREO_VINTERLACE:
{
glEnable(GL_POLYGON_STIPPLE);
glPolygonStipple((const GLubyte*) ((m_curreye == RAS_STEREO_LEFTEYE) ? left_eye_vinterlace_mask : right_eye_vinterlace_mask));
if (m_curreye == RAS_STEREO_RIGHTEYE)
ClearDepthBuffer();
break;
}
case RAS_STEREO_INTERLACED:
{
glEnable(GL_POLYGON_STIPPLE);
glPolygonStipple((const GLubyte*) &hinterlace_mask[m_curreye == RAS_STEREO_LEFTEYE?0:1]);
if (m_curreye == RAS_STEREO_RIGHTEYE)
ClearDepthBuffer();
break;
}
default:
break;
}
}