1 /** 2 * Copyright (c) 2021, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #pragma once 17 18 #include <aidl/android/hardware/graphics/composer3/BnComposerCallback.h> 19 #include <android-base/thread_annotations.h> 20 #include <mutex> 21 #include <vector> 22 23 namespace aidl::android::hardware::graphics::composer3::vts { 24 25 class GraphicsComposerCallback : public BnComposerCallback { 26 public: 27 void setVsyncAllowed(bool allowed); 28 29 void setRefreshRateChangedDebugDataEnabledCallbackAllowed(bool allowed); 30 31 std::vector<int64_t> getDisplays() const; 32 33 int32_t getInvalidHotplugCount() const; 34 35 int32_t getInvalidRefreshCount() const; 36 37 int32_t getInvalidVsyncCount() const; 38 39 int32_t getInvalidVsyncPeriodChangeCount() const; 40 41 int32_t getInvalidSeamlessPossibleCount() const; 42 43 int32_t getVsyncIdleCount() const; 44 45 int64_t getVsyncIdleTime() const; 46 47 std::optional<VsyncPeriodChangeTimeline> takeLastVsyncPeriodChangeTimeline(); 48 49 std::vector<RefreshRateChangedDebugData> takeListOfRefreshRateChangedDebugData(); 50 51 int32_t getInvalidRefreshRateDebugEnabledCallbackCount() const; 52 53 private: 54 virtual ::ndk::ScopedAStatus onHotplug(int64_t in_display, bool in_connected) override; 55 virtual ::ndk::ScopedAStatus onRefresh(int64_t in_display) override; 56 virtual ::ndk::ScopedAStatus onSeamlessPossible(int64_t in_display) override; 57 virtual ::ndk::ScopedAStatus onVsync(int64_t in_display, int64_t in_timestamp, 58 int32_t in_vsyncPeriodNanos) override; 59 virtual ::ndk::ScopedAStatus onVsyncPeriodTimingChanged( 60 int64_t in_display, 61 const ::aidl::android::hardware::graphics::composer3::VsyncPeriodChangeTimeline& 62 in_updatedTimeline) override; 63 virtual ::ndk::ScopedAStatus onVsyncIdle(int64_t in_display) override; 64 virtual ::ndk::ScopedAStatus onRefreshRateChangedDebug( 65 const RefreshRateChangedDebugData&) override; 66 virtual ::ndk::ScopedAStatus onHotplugEvent(int64_t in_display, 67 common::DisplayHotplugEvent) override; 68 virtual ::ndk::ScopedAStatus onHdcpLevelsChanged( 69 int64_t in_display, const ::aidl::android::hardware::drm::HdcpLevels&) override; 70 71 mutable std::mutex mMutex; 72 // the set of all currently connected displays 73 std::vector<int64_t> mDisplays GUARDED_BY(mMutex); 74 // true only when vsync is enabled 75 bool mVsyncAllowed GUARDED_BY(mMutex) = true; 76 // true only when RefreshRateChangedCallbackDebugEnabled is set to true. 77 bool mRefreshRateChangedDebugDataEnabledCallbackAllowed GUARDED_BY(mMutex) = false; 78 79 std::optional<VsyncPeriodChangeTimeline> mTimeline GUARDED_BY(mMutex); 80 81 std::vector<RefreshRateChangedDebugData> mRefreshRateChangedDebugData GUARDED_BY(mMutex); 82 83 int32_t mVsyncIdleCount GUARDED_BY(mMutex) = 0; 84 int64_t mVsyncIdleTime GUARDED_BY(mMutex) = 0; 85 86 // track invalid callbacks 87 int32_t mInvalidHotplugCount GUARDED_BY(mMutex) = 0; 88 int32_t mInvalidRefreshCount GUARDED_BY(mMutex) = 0; 89 int32_t mInvalidVsyncCount GUARDED_BY(mMutex) = 0; 90 int32_t mInvalidVsyncPeriodChangeCount GUARDED_BY(mMutex) = 0; 91 int32_t mInvalidSeamlessPossibleCount GUARDED_BY(mMutex) = 0; 92 int32_t mInvalidRefreshRateDebugEnabledCallbackCount GUARDED_BY(mMutex) = 0; 93 int32_t mHdcpLevelChangedCount GUARDED_BY(mMutex) = 0; 94 }; 95 96 } // namespace aidl::android::hardware::graphics::composer3::vts 97