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From Farshid Lashkari & Robert Osfield: Added support for VERTICAL_INTERLACE and HORIZONTAL_INTERLACE

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stereo modes use the stencil buffer.
This commit is contained in:
Robert Osfield
2005-10-25 15:43:04 +00:00
parent e14262df85
commit f46044084a
5 changed files with 242 additions and 14 deletions
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27
src/osgProducer/OsgCameraGroup.cpp
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@@ -502,8 +502,31 @@ bool OsgCameraGroup::realize()
rs_vc->setSimpleConfiguration();
rs->setVisualChooser(rs_vc);
}
if (_ds->getStereo() && _ds->getStereoMode()==osg::DisplaySettings::QUAD_BUFFER) rs_vc->useStereo();
if (_ds->getStencilBuffer()) rs_vc->setStencilSize(_ds->getMinimumNumStencilBits());
unsigned int numStencilBits = 0;
if (_ds->getStereo())
{
switch(_ds->getStereoMode())
{
case(osg::DisplaySettings::QUAD_BUFFER):
rs_vc->useStereo();
break;
case(osg::DisplaySettings::HORIZONTAL_INTERLACE):
case(osg::DisplaySettings::VERTICAL_INTERLACE):
numStencilBits = 8;
break;
default:
break;
}
}
// set up stencil buffer if required.
numStencilBits = osg::maximum(numStencilBits,_ds->getMinimumNumStencilBits());
if (numStencilBits > 0)
{
rs_vc->setStencilSize(numStencilBits);
}
if (_ds->getAlphaBuffer()) rs_vc->setAlphaSize(_ds->getMinimumNumAlphaBits());
rs_vc->setDepthSize(24);