Render timing

apps/RenderCadenceCompositor/render/RenderThread.h

@@ -16,6 +16,7 @@
 class SystemFrameExchange;
 class InputFrameMailbox;
 class InputFrameTexture;
+class Bgra8ReadbackPipeline;
 
 class RenderThread
 {
@@ -38,6 +39,11 @@ public:
 		uint64_t skippedFrames = 0;
 		uint64_t shaderBuildsCommitted = 0;
 		uint64_t shaderBuildFailures = 0;
+		double renderFrameMilliseconds = 0.0;
+		double renderFrameBudgetUsedPercent = 0.0;
+		double renderFrameMaxMilliseconds = 0.0;
+		double readbackQueueMilliseconds = 0.0;
+		double completedReadbackCopyMilliseconds = 0.0;
 		uint64_t inputFramesReceived = 0;
 		uint64_t inputFramesDropped = 0;
 		uint64_t inputConsumeMisses = 0;
@@ -71,6 +77,7 @@ private:
 	void CountRendered();
 	void CountCompleted();
 	void CountAcquireMiss();
+	void PublishReadbackMetrics(const Bgra8ReadbackPipeline& readback);
 	void PublishInputMetrics(const InputFrameTexture& inputTexture);
 	void TryCommitReadyRuntimeShader(RuntimeRenderScene& runtimeRenderScene);
 	bool TryTakePendingRuntimeShaderArtifact(RuntimeShaderArtifact& artifact);
@@ -96,6 +103,11 @@ private:
 	std::atomic<uint64_t> mSkippedFrames{ 0 };
 	std::atomic<uint64_t> mShaderBuildsCommitted{ 0 };
 	std::atomic<uint64_t> mShaderBuildFailures{ 0 };
+	std::atomic<double> mRenderFrameMilliseconds{ 0.0 };
+	std::atomic<double> mRenderFrameBudgetUsedPercent{ 0.0 };
+	std::atomic<double> mRenderFrameMaxMilliseconds{ 0.0 };
+	std::atomic<double> mReadbackQueueMilliseconds{ 0.0 };
+	std::atomic<double> mCompletedReadbackCopyMilliseconds{ 0.0 };
 	std::atomic<uint64_t> mInputFramesReceived{ 0 };
 	std::atomic<uint64_t> mInputFramesDropped{ 0 };
 	std::atomic<uint64_t> mInputConsumeMisses{ 0 };