C++ (Cpp) createContextData示例

示例#1

文件： osgscreencapture.cpp 项目： joevandyk/osg

    ContextData* getContextData(osg::GraphicsContext* gc) const
    {
        OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_mutex);
        osg::ref_ptr<ContextData>& data = _contextDataMap[gc];
        if (!data) data = createContextData(gc);

        return data.get();
    }

示例#2

WindowCaptureCallback::ContextData* WindowCaptureCallback::getContextData(osg::GraphicsContext* gc) const
{
	#ifndef EMSCRIPTEN
	OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_mutex);
	#endif //EMSCRIPTEN
    
    osg::ref_ptr<ContextData>& data = _contextDataMap[gc];
    if (!data) data = createContextData(gc);

    return data.get();
}