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Diffstat (limited to 'services/surfaceflinger/HdrLayerInfoReporter.h')
| -rw-r--r-- | services/surfaceflinger/HdrLayerInfoReporter.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/services/surfaceflinger/HdrLayerInfoReporter.h b/services/surfaceflinger/HdrLayerInfoReporter.h deleted file mode 100644 index 671395f8de..0000000000 --- a/services/surfaceflinger/HdrLayerInfoReporter.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright 2021 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. - */ - -#pragma once - -#include <android-base/thread_annotations.h> -#include <android/gui/IHdrLayerInfoListener.h> -#include <binder/IBinder.h> - -#include <unordered_map> - -namespace android { - -class HdrLayerInfoReporter final : public IBinder::DeathRecipient { -public: - struct HdrLayerInfo { - int32_t numberOfHdrLayers = 0; - int32_t maxW = 0; - int32_t maxH = 0; - int32_t flags = 0; - - bool operator==(const HdrLayerInfo& other) const { - return numberOfHdrLayers == other.numberOfHdrLayers && maxW == other.maxW && - maxH == other.maxH && flags == other.flags; - } - - bool operator!=(const HdrLayerInfo& other) const { return !(*this == other); } - }; - - HdrLayerInfoReporter() = default; - ~HdrLayerInfoReporter() final = default; - - // Dispatches updated layer fps values for the registered listeners - // This method promotes Layer weak pointers and performs layer stack traversals, so mStateLock - // must be held when calling this method. - void dispatchHdrLayerInfo(const HdrLayerInfo& info) EXCLUDES(mMutex); - - // Override for IBinder::DeathRecipient - void binderDied(const wp<IBinder>&) override EXCLUDES(mMutex); - - // Registers an Fps listener that listens to fps updates for the provided layer - void addListener(const sp<gui::IHdrLayerInfoListener>& listener) EXCLUDES(mMutex); - // Deregisters an Fps listener - void removeListener(const sp<gui::IHdrLayerInfoListener>& listener) EXCLUDES(mMutex); - - bool hasListeners() const EXCLUDES(mMutex) { - std::scoped_lock lock(mMutex); - return !mListeners.empty(); - } - -private: - mutable std::mutex mMutex; - struct WpHash { - size_t operator()(const wp<IBinder>& p) const { - return std::hash<IBinder*>()(p.unsafe_get()); - } - }; - - struct TrackedListener { - sp<gui::IHdrLayerInfoListener> listener; - HdrLayerInfo lastInfo; - }; - - std::unordered_map<wp<IBinder>, TrackedListener, WpHash> mListeners GUARDED_BY(mMutex); -}; - -} // namespace android
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