ActionRetCodeEnum
ViewerDisplayScheduler::createFrameRenderResultsGeneric(const ViewerNodePtr& viewer,
const TreeRenderQueueProviderPtr& provider,
TimeValue time,
bool isPlayback,
const RotoStrokeItemPtr& activeDrawingStroke,
const std::vector<ViewIdx>& viewsToRender,
bool enableRenderStats,
RenderFrameResultsContainerPtr* future)
{
// A global statistics object for this frame render if requested
RenderStatsPtr stats;
if (enableRenderStats) {
stats.reset( new RenderStats(enableRenderStats) );
}
// Get parameters from the viewport
bool fullFrameProcessing = viewer->isFullFrameProcessingEnabled();
bool draftModeEnabled = viewer->getApp()->isDraftRenderEnabled();
unsigned int mipMapLevel = getViewerMipMapLevel(viewer, draftModeEnabled, fullFrameProcessing);
bool byPassCache = viewer->isRenderWithoutCacheEnabledAndTurnOff();
ViewerCompositingOperatorEnum viewerBlend = viewer->getCurrentOperator();
bool viewerBEqualsViewerA = viewer->getCurrentAInput() == viewer->getCurrentBInput();
// Create the global results object
ViewerRenderFrameResultsContainerPtr results(new ViewerRenderFrameResultsContainer(provider));
*future = results;
results->time = time;
results->recenterViewer = viewer->getViewerCenterPoint(&results->viewerCenter);
std::list<RectD> rois;
if (!viewer->isDoingPartialUpdates()) {
rois.push_back(RectD());
} else {
// If the viewer is doing partial updates (i.e: during tracking we only update the markers areas)
// Then we launch multiple renders over the partial areas
std::list<RectD> partialUpdates = viewer->getPartialUpdateRects();
for (std::list<RectD>::const_iterator it = partialUpdates.begin(); it != partialUpdates.end(); ++it) {
if (!it->isNull()) {
rois.push_back(*it);
}
}
}
for (std::list<RectD>::const_iterator it = rois.begin(); it != rois.end(); ++it) {
// Render all requested views
for (std::size_t view_i = 0; view_i < viewsToRender.size(); ++view_i) {
ActionRetCodeEnum stat = createFrameRenderResultsForView(viewer, provider, results, viewsToRender[view_i], stats, isPlayback, it->isNull() ? 0 : &(*it), mipMapLevel, viewerBlend, byPassCache, draftModeEnabled, fullFrameProcessing, viewerBEqualsViewerA, activeDrawingStroke);
if (isFailureRetCode(stat)) {
return stat;
}
} // for each view
}
return eActionStatusOK;
} // createFrameRenderResultsGeneric
static ActionRetCodeEnum createFrameRenderResultsForView(const ViewerNodePtr& viewer,
const TreeRenderQueueProviderPtr& provider,
const ViewerRenderFrameResultsContainerPtr& results,
ViewIdx view,
const RenderStatsPtr& stats,
bool isPlayback,
const RectD* partialUpdateRoIParam,
unsigned int mipMapLevel,
ViewerCompositingOperatorEnum viewerBlend,
bool byPassCache,
bool draftModeEnabled,
bool fullFrameProcessing,
bool viewerBEqualsViewerA,
const RotoStrokeItemPtr& activeDrawingStroke)
{
// Initialize for each view a sub-result.
// Each view has 2 renders: the A and B viewerprocess
ViewerRenderFrameSubResultPtr subResult(new ViewerRenderFrameSubResult);
results->frames.push_back(subResult);
subResult->view = view;
subResult->stats = stats;
if (partialUpdateRoIParam) {
subResult->textureTransferType = OpenGLViewerI::TextureTransferArgs::eTextureTransferTypeOverlay;
} else if (activeDrawingStroke && activeDrawingStroke->getRenderCloneCurrentStrokeStartPointIndex() > 0) {
// Upon painting ticks, we just have to update the viewer for the area that was painted
subResult->textureTransferType = OpenGLViewerI::TextureTransferArgs::eTextureTransferTypeModify;
} else {
subResult->textureTransferType = OpenGLViewerI::TextureTransferArgs::eTextureTransferTypeReplace;
}
for (int viewerInputIndex = 0; viewerInputIndex < 2; ++viewerInputIndex) {
subResult->perInputsData[viewerInputIndex].retCode = eActionStatusFailed;
if (viewerInputIndex == 1 && (viewerBEqualsViewerA || viewerBlend == eViewerCompositingOperatorNone)) {
if (viewerBEqualsViewerA && viewerBlend != eViewerCompositingOperatorNone) {
subResult->copyInputBFromA = true;
}
continue;
}
if (viewer->isViewerPaused(viewerInputIndex)) {
subResult->perInputsData[viewerInputIndex].retCode = eActionStatusAborted;
continue;
}
ViewerInstancePtr viewerProcess = viewer->getViewerProcessNode(viewerInputIndex);
subResult->perInputsData[viewerInputIndex].viewerProcessNode = viewerProcess->getNode();
TreeRender::CtorArgsPtr initArgs(new TreeRender::CtorArgs);
initArgs->treeRootEffect = viewerProcess;
initArgs->provider = provider;
initArgs->time = results->time;
initArgs->view = subResult->view;
// Render by default on disk is always using a mipmap level of 0 but using the proxy scale of the project
initArgs->mipMapLevel = mipMapLevel;
#pragma message WARN("Todo: set proxy scale here")
initArgs->proxyScale = RenderScale(1.);
// Render the RoD if fullframe processing
if (partialUpdateRoIParam) {
initArgs->canonicalRoI = *partialUpdateRoIParam;
} else {
RectD roi;
if (!fullFrameProcessing) {
roi = viewerProcess->getViewerRoI();
}
initArgs->canonicalRoI = roi;
}
initArgs->stats = stats;
initArgs->activeRotoDrawableItem = activeDrawingStroke;
initArgs->draftMode = draftModeEnabled;
initArgs->playback = isPlayback;
initArgs->byPassCache = byPassCache;
initArgs->preventConcurrentTreeRenders = (activeDrawingStroke || partialUpdateRoIParam);
if (!isPlayback && subResult->textureTransferType == OpenGLViewerI::TextureTransferArgs::eTextureTransferTypeReplace && !activeDrawingStroke) {
subResult->perInputsData[viewerInputIndex].colorPickerNode = viewerInputIndex == 0 ? viewer->getCurrentAInput() : viewer->getCurrentBInput();
if (subResult->perInputsData[viewerInputIndex].colorPickerNode) {
// Also sample the "main" input of the color picker node, this is useful for keyers.
int mainInput = subResult->perInputsData[viewerInputIndex].colorPickerNode->getPreferredInput();
subResult->perInputsData[viewerInputIndex].colorPickerInputNode = subResult->perInputsData[viewerInputIndex].colorPickerNode->getInput(mainInput);
}
}
if (subResult->perInputsData[viewerInputIndex].colorPickerNode) {
initArgs->extraNodesToSample.push_back(subResult->perInputsData[viewerInputIndex].colorPickerNode);
}
if (subResult->perInputsData[viewerInputIndex].colorPickerInputImage) {
initArgs->extraNodesToSample.push_back(subResult->perInputsData[viewerInputIndex].colorPickerInputNode);
}
subResult->perInputsData[viewerInputIndex].render = TreeRender::create(initArgs);
if (!subResult->perInputsData[viewerInputIndex].render) {
return eActionStatusFailed;
}
} // for each viewer input
return eActionStatusOK;
} // createFrameRenderResultsForView
