Step 3

apps/LoopThroughWithOpenGLCompositing/gl/RenderCommandQueue.cpp

@@ -48,6 +48,48 @@ bool RenderCommandQueue::TryTakeScreenshotCapture(RenderScreenshotCaptureRequest
 	return true;
 }
 
+void RenderCommandQueue::RequestInputUpload(const RenderInputUploadRequest& request)
+{
+	std::lock_guard<std::mutex> lock(mMutex);
+	if (mHasInputUploadRequest)
+		++mCoalescedCount;
+	else
+		++mEnqueuedCount;
+
+	mInputUploadRequest = request;
+	mHasInputUploadRequest = true;
+}
+
+bool RenderCommandQueue::TryTakeInputUpload(RenderInputUploadRequest& request)
+{
+	std::lock_guard<std::mutex> lock(mMutex);
+	if (!mHasInputUploadRequest)
+		return false;
+
+	request = mInputUploadRequest;
+	mInputUploadRequest = {};
+	mHasInputUploadRequest = false;
+	return true;
+}
+
+void RenderCommandQueue::RequestOutputFrame(const RenderOutputFrameRequest& request)
+{
+	std::lock_guard<std::mutex> lock(mMutex);
+	mOutputFrameRequests.push_back(request);
+	++mEnqueuedCount;
+}
+
+bool RenderCommandQueue::TryTakeOutputFrame(RenderOutputFrameRequest& request)
+{
+	std::lock_guard<std::mutex> lock(mMutex);
+	if (mOutputFrameRequests.empty())
+		return false;
+
+	request = mOutputFrameRequests.front();
+	mOutputFrameRequests.pop_front();
+	return true;
+}
+
 void RenderCommandQueue::RequestRenderReset(RenderCommandResetScope scope)
 {
 	if (scope == RenderCommandResetScope::None)
@@ -80,6 +122,8 @@ RenderCommandQueueMetrics RenderCommandQueue::GetMetrics() const
 	metrics.depth =
 		(mHasPreviewPresentRequest ? 1u : 0u) +
 		(mHasScreenshotCaptureRequest ? 1u : 0u) +
+		(mHasInputUploadRequest ? 1u : 0u) +
+		mOutputFrameRequests.size() +
 		(mRenderResetScope != RenderCommandResetScope::None ? 1u : 0u);
 	metrics.enqueuedCount = mEnqueuedCount;
 	metrics.coalescedCount = mCoalescedCount;