Multithreaded Surface Replayer that replays traces
Change-Id: Id8d17f74e00d4796e1ea266bdaf9e8dd0af6475b
diff --git a/cmds/surfacereplayer/replayer/Replayer.h b/cmds/surfacereplayer/replayer/Replayer.h
new file mode 100644
index 0000000..ff951d1
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+++ b/cmds/surfacereplayer/replayer/Replayer.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SURFACEREPLAYER_H
+#define ANDROID_SURFACEREPLAYER_H
+
+#include "BufferQueueScheduler.h"
+#include "Color.h"
+#include "Event.h"
+
+#include <frameworks/native/cmds/surfacereplayer/proto/src/trace.pb.h>
+
+#include <gui/SurfaceComposerClient.h>
+#include <gui/SurfaceControl.h>
+
+#include <utils/Errors.h>
+#include <utils/StrongPointer.h>
+
+#include <condition_variable>
+#include <memory>
+#include <mutex>
+#include <queue>
+#include <thread>
+#include <unordered_map>
+#include <utility>
+
+namespace android {
+
+const auto DEFAULT_PATH = "/data/local/tmp/SurfaceTrace.dat";
+const auto RAND_COLOR_SEED = 1000;
+const auto DEFAULT_THREADS = 3;
+
+typedef uint32_t layer_id;
+
+class Replayer {
+ public:
+ Replayer(const std::string& filename, bool replayManually = false,
+ int numThreads = DEFAULT_THREADS);
+ Replayer(const Trace& trace, bool replayManually = false, int numThreads = DEFAULT_THREADS);
+
+ status_t replay();
+
+ private:
+ status_t initReplay();
+
+ void waitForConsoleCommmand();
+ static void stopAutoReplayHandler(int signal);
+
+ status_t dispatchEvent(int index);
+
+ status_t doTransaction(const Transaction& transaction, const std::shared_ptr<Event>& event);
+ status_t createSurfaceControl(const Create& create, const std::shared_ptr<Event>& event);
+ status_t deleteSurfaceControl(const Delete& delete_, const std::shared_ptr<Event>& event);
+ status_t injectVSyncEvent(const VSyncEvent& vsyncEvent, const std::shared_ptr<Event>& event);
+
+ status_t setPosition(uint32_t id, const PositionChange& pc);
+ status_t setSize(uint32_t id, const SizeChange& sc);
+ status_t setAlpha(uint32_t id, const AlphaChange& ac);
+ status_t setLayer(uint32_t id, const LayerChange& lc);
+ status_t setCrop(uint32_t id, const CropChange& cc);
+ status_t setFinalCrop(uint32_t id, const FinalCropChange& fcc);
+ status_t setMatrix(uint32_t id, const MatrixChange& mc);
+ status_t setOverrideScalingMode(uint32_t id, const OverrideScalingModeChange& osmc);
+ status_t setTransparentRegionHint(uint32_t id, const TransparentRegionHintChange& trgc);
+ status_t setLayerStack(uint32_t id, const LayerStackChange& lsc);
+ status_t setHiddenFlag(uint32_t id, const HiddenFlagChange& hfc);
+ status_t setOpaqueFlag(uint32_t id, const OpaqueFlagChange& ofc);
+ status_t setSecureFlag(uint32_t id, const SecureFlagChange& sfc);
+ status_t setDeferredTransaction(uint32_t id, const DeferredTransactionChange& dtc);
+
+ void doDeleteSurfaceControls();
+ void waitUntilTimestamp(int64_t timestamp);
+ void waitUntilDeferredTransactionLayerExists(
+ const DeferredTransactionChange& dtc, std::unique_lock<std::mutex>& lock);
+ status_t loadSurfaceComposerClient();
+
+ Trace mTrace;
+ bool mLoaded = false;
+ int32_t mIncrementIndex = 0;
+ int64_t mCurrentTime = 0;
+ int32_t mNumThreads = DEFAULT_THREADS;
+
+ std::string mLastInput;
+
+ static atomic_bool sReplayingManually;
+ bool mWaitingForNextVSync;
+
+ std::mutex mLayerLock;
+ std::condition_variable mLayerCond;
+ std::unordered_map<layer_id, sp<SurfaceControl>> mLayers;
+ std::unordered_map<layer_id, RGB> mColors;
+
+ std::mutex mPendingLayersLock;
+ std::vector<layer_id> mLayersPendingRemoval;
+
+ std::mutex mBufferQueueSchedulerLock;
+ std::unordered_map<layer_id, std::shared_ptr<BufferQueueScheduler>> mBufferQueueSchedulers;
+
+ sp<SurfaceComposerClient> mComposerClient;
+ std::queue<std::shared_ptr<Event>> mPendingIncrements;
+};
+
+} // namespace android
+#endif