C++ (Cpp) initializeLayerRenderer示例

示例#1

bool CCLayerTreeHost::initializeLayerRendererIfNeeded()
{
    if (!m_layerRendererInitialized) {
        initializeLayerRenderer();
        // If we couldn't initialize, then bail since we're returning to software mode.
        if (!m_layerRendererInitialized)
            return false;
    }
    if (m_contextLost) {
        if (recreateContext() != RecreateSucceeded)
            return false;
    }
    return true;
}

示例#2

文件： CCLayerTreeHost.cpp 项目： conioh/os-design

bool CCLayerTreeHost::compositeAndReadback(void *pixels, const IntRect& rect)
{
    if (!m_layerRendererInitialized) {
        initializeLayerRenderer();
        if (!m_layerRendererInitialized)
            return false;
    }
    if (m_contextLost) {
        if (recreateContext() != RecreateSucceeded)
            return false;
    }
    m_triggerIdlePaints = false;
    bool ret = m_proxy->compositeAndReadback(pixels, rect);
    m_triggerIdlePaints = true;
    return ret;
}

示例#3

文件： CCLayerTreeHost.cpp 项目： conioh/os-design

bool CCLayerTreeHost::updateLayers(CCTextureUpdater& updater)
{
    if (!m_layerRendererInitialized) {
        initializeLayerRenderer();
        // If we couldn't initialize, then bail since we're returning to software mode.
        if (!m_layerRendererInitialized)
            return false;
    }
    if (m_contextLost) {
        if (recreateContext() != RecreateSucceeded)
            return false;
    }

    if (!rootLayer())
        return true;

    if (viewportSize().isEmpty())
        return true;

    updateLayers(rootLayer(), updater);
    return true;
}