int getRasterLayerGpuEnabled(Layer* pLayer) { RasterLayer* pRaster = dynamic_cast<RasterLayer*>(pLayer); if (pRaster == NULL) { setLastError(SIMPLE_BAD_PARAMS); return 0; } setLastError(SIMPLE_NO_ERROR); return static_cast<int>(pRaster->isGpuImageEnabled()); }
bool RasterTimingTest::execute(PlugInArgList* pInArgList, PlugInArgList* pOutArgList) { if (isBatch()) { VERIFY(pOutArgList != NULL); } Service<DesktopServices> pDesktop; SpatialDataView* pView = dynamic_cast<SpatialDataView*>(pDesktop->getCurrentWorkspaceWindowView()); if (pView) { UndoLock lock(pView); RasterElement* pElement = pView->getLayerList()->getPrimaryRasterElement(); RasterDataDescriptor* pDesc = dynamic_cast<RasterDataDescriptor*>(pElement->getDataDescriptor()); int bands = pDesc->getBandCount(); int frameNumber = 0; RasterLayer* pLayer = NULL; vector<Layer*> layers; pView->getLayerList()->getLayers(RASTER, layers); for (vector<Layer*>::iterator iter = layers.begin(); iter != layers.end(); ++iter) { RasterLayer* pRasterLayer = static_cast<RasterLayer*>(*iter); if (pRasterLayer != NULL) { RasterElement* pCurrentRasterElement = dynamic_cast<RasterElement*>(pRasterLayer->getDataElement()); if (pCurrentRasterElement == pElement) { pLayer = pRasterLayer; break; } } } for (int i = 0; i < bands; ++i) { pElement->getStatistics(pDesc->getActiveBand(i))->getMin(); } // set grayscale display mode DisplayMode initialDisplayMode = pLayer->getDisplayMode(); pLayer->setDisplayMode(GRAYSCALE_MODE); const int frameiterations = 10000; clock_t startTime = clock(); QWidget* pWidget = pView->getWidget(); int i = 0; for (i = 0; i < frameiterations; ++i, ++frameNumber) { if (frameNumber >= bands) { frameNumber = 0; } pLayer->setDisplayedBand(GRAY, pDesc->getActiveBand(frameNumber)); if (pWidget) { pWidget->repaint(); } if ((i + 1) % (frameiterations / 100) == 0) { QString message = QString("Frame ") + QString::number(i+1) + QString(" of ") + QString::number(frameiterations); pDesktop->setStatusBarMessage(message.toStdString()); } if ((i + 1) % 20 == 0) { clock_t stopTime = clock(); double elapsedTime = static_cast<double>(stopTime - startTime) / CLOCKS_PER_SEC; if (elapsedTime > 30) { ++i; break; } } } clock_t stopTime = clock(); double framesPerSec = i / (static_cast<double>(stopTime - startTime) / CLOCKS_PER_SEC); // restore display mode pLayer->setDisplayMode(initialDisplayMode); if (isBatch()) { pOutArgList->setPlugInArgValue<double>("Framerate", &framesPerSec); } else { QMessageBox::information(pDesktop->getMainWidget(), "Frame Rate", QString("The number of frames per second was: %1\nGPU Acceleration was%2 enabled\n").arg(framesPerSec) .arg(pLayer->isGpuImageEnabled() ? "" : " not")); } return true; } return false; }