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Added OSG_THREADING environmental variable to osgViewer::Viewer::suggestBestThreadingModel

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This commit is contained in:
Robert Osfield 2007-02-13 16:03:35 +00:00
parent f29ad5d0f2
commit fe67a91e83
1 changed files with 11 additions and 0 deletions
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11
src/osgViewer/Viewer.cpp
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@ -947,8 +947,19 @@ struct ViewerRunOperations : public osg::Operation
}
};
static osg::ApplicationUsageProxy Viewer_e0(osg::ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_THREADING <value>","Set the threading model using by Viewer, <value> can be SingleThreaded, CullDrawThreadPerContext, DrawThreadPerContext or CullThreadPerCameraDrawThreadPerContext.");
Viewer::ThreadingModel Viewer::suggestBestThreadingModel()
{
const char* str = getenv("OSG_THREADING");
if (str)
{
if (strcmp(str,"SingleThreaded")==0) return SingleThreaded;
else if (strcmp(str,"CullDrawThreadPerContext")==0) return CullDrawThreadPerContext;
else if (strcmp(str,"DrawThreadPerContext")==0) return CullDrawThreadPerContext;
else if (strcmp(str,"CullThreadPerCameraDrawThreadPerContext")==0) return CullThreadPerCameraDrawThreadPerContext;
}
Contexts contexts;
getContexts(contexts);