C++ (Cpp) FrameData::getFrameNumberの例

コード例 #1

ファイル: frame.cpp プロジェクト: Eyescale/Equalizer

void Frame::cycleData(const uint32_t frameNumber, const Compound* compound)
{
    _masterFrameData = 0;
    for (unsigned i = 0; i < NUM_EYES; ++i)
    {
        _inputFrames[i].clear();

        const Eye eye = Eye(1 << i);
        if (!compound->isInheritActive(eye)) // eye pass not used
        {
            _frameData[i] = 0;
            continue;
        }

        // reuse unused frame data
        FrameData* data = _datas.empty() ? 0 : _datas.back();
        const uint32_t latency = getAutoObsolete();
        const uint32_t dataAge = data ? data->getFrameNumber() : 0;

        if (data && dataAge < frameNumber - latency && frameNumber > latency)
            // not used anymore
            _datas.pop_back();
        else // still used - allocate new data
        {
            data = new FrameData;

            getLocalNode()->registerObject(data);
            data->setAutoObsolete(1); // current + in use by render nodes
        }

        data->setFrameNumber(frameNumber);

        _datas.push_front(data);
        _frameData[i] = data;
        _getInputNodes(i).clear();
        _getInputNetNodes(i).clear();
        if (!_masterFrameData)
            _masterFrameData = data;
    }
}