FGFS-4.1/OpenSceneGraph
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Added mutex to the test context.

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This commit is contained in:
Robert Osfield 2006-07-05 13:31:38 +00:00
parent b871ae5cf7
commit 822ef01531
1 changed files with 8 additions and 5 deletions
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13
examples/osgshaderterrain/osgshaderterrain.cpp
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@ -736,7 +736,9 @@ class TestSupportCallback : public osgProducer::OsgCameraGroup::RealizeCallback
TestSupportCallback():_supported(true),_errorMessage() {}
virtual void operator()( osgProducer::OsgCameraGroup&, osgProducer::OsgSceneHandler& sh, const Producer::RenderSurface& )
{
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_mutex);
unsigned int contextID = sh.getSceneView()->getState()->getContextID();
osg::GL2Extensions* gl2ext = osg::GL2Extensions::Get(contextID,true);
if( gl2ext )
@ -755,11 +757,11 @@ class TestSupportCallback : public osgProducer::OsgCameraGroup::RealizeCallback
_errorMessage = "ERROR: vertex texturing not supported by OpenGL driver.";
}
}
}
bool _supported;
std::string _errorMessage;
OpenThreads::Mutex _mutex;
bool _supported;
std::string _errorMessage;
};
@ -817,11 +819,12 @@ int main( int argc, char **argv )
// create the windows and run the threads.
viewer.realize();
// exit if we don't have the extensions this example needs.
if (!testSupportCallback->_supported)
{
osg::notify(osg::WARN)<<testSupportCallback->_errorMessage<<std::endl;
exit(1);
}