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Ana Krulec98b5b242018-08-10 15:03:23 -07001/*
2 * Copyright 2018 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
17#pragma once
18
Dominik Laskowski98041832019-08-01 18:35:59 -070019#include <atomic>
Dominik Laskowski62eff352021-12-06 09:59:41 -080020#include <cstdint>
Kevin DuBois413287f2019-02-25 08:46:47 -080021#include <functional>
Dominik Laskowski756b7892021-08-04 12:53:59 -070022#include <future>
Ana Krulec98b5b242018-08-10 15:03:23 -070023#include <memory>
Dominik Laskowski98041832019-08-01 18:35:59 -070024#include <mutex>
Dominik Laskowski98041832019-08-01 18:35:59 -070025#include <unordered_map>
ramindani69b58e82022-09-26 16:48:36 -070026#include <utility>
Ana Krulec98b5b242018-08-10 15:03:23 -070027
Ady Abrahamdec1a412020-01-24 10:23:50 -080028// TODO(b/129481165): remove the #pragma below and fix conversion issues
29#pragma clang diagnostic push
30#pragma clang diagnostic ignored "-Wconversion"
Marin Shalamanovbed7fd32020-12-21 20:02:20 +010031#pragma clang diagnostic ignored "-Wextra"
Dominik Laskowskidcb38bb2019-01-25 02:35:50 -080032#include <ui/GraphicTypes.h>
Marin Shalamanovbed7fd32020-12-21 20:02:20 +010033#pragma clang diagnostic pop // ignored "-Wconversion -Wextra"
Ana Krulec98b5b242018-08-10 15:03:23 -070034
Dominik Laskowski596a2562022-10-28 11:26:12 -040035#include <ftl/fake_guard.h>
Dominik Laskowskifb4b7372023-11-22 09:56:54 -050036#include <ftl/non_null.h>
Dominik Laskowski596a2562022-10-28 11:26:12 -040037#include <ftl/optional.h>
Dominik Laskowski068173d2021-08-11 17:22:59 -070038#include <scheduler/Features.h>
Dominik Laskowskib418dd72023-06-13 17:31:04 -040039#include <scheduler/FrameTargeter.h>
Dominik Laskowski5d164f22022-07-07 07:56:07 -070040#include <scheduler/Time.h>
Dominik Laskowski1c99a002023-01-20 17:10:36 -050041#include <scheduler/VsyncConfig.h>
Dominik Laskowski01602522022-10-07 19:02:28 -040042#include <ui/DisplayId.h>
Dominik Laskowski6b049ff2023-01-29 15:46:45 -050043#include <ui/DisplayMap.h>
Dominik Laskowski068173d2021-08-11 17:22:59 -070044
Dominik Laskowski530d6bd2022-10-10 16:55:54 -040045#include "Display/DisplayModeRequest.h"
Ana Krulec98b5b242018-08-10 15:03:23 -070046#include "EventThread.h"
Andy Yu2ae6b6b2021-11-18 14:51:06 -080047#include "FrameRateOverrideMappings.h"
Leon Scroggins IIIc275df42023-02-07 16:40:21 -050048#include "ISchedulerCallback.h"
Ana Krulec3084c052018-11-21 20:27:17 +010049#include "LayerHistory.h"
Dominik Laskowski756b7892021-08-04 12:53:59 -070050#include "MessageQueue.h"
Ana Krulecf2c006d2019-06-21 15:37:07 -070051#include "OneShotTimer.h"
Dominik Laskowskid82e0f02022-10-26 15:23:04 -040052#include "RefreshRateSelector.h"
Tony Huang9ac5e6e2023-08-24 09:01:44 +000053#include "SmallAreaDetectionAllowMappings.h"
Dominik Laskowski03cfce82022-11-02 12:13:29 -040054#include "Utils/Dumper.h"
Dominik Laskowski1c99a002023-01-20 17:10:36 -050055#include "VsyncModulator.h"
Ana Krulec98b5b242018-08-10 15:03:23 -070056
Ady Abraham822ecbd2023-07-07 16:16:09 -070057#include <FrontEnd/LayerHierarchy.h>
58
Ana Krulec98b5b242018-08-10 15:03:23 -070059namespace android {
60
Dominik Laskowski98041832019-08-01 18:35:59 -070061class FenceTime;
Leon Scroggins III823d4ca2023-12-12 16:57:34 -050062class TimeStats;
Ana Krulece588e312018-09-18 12:32:24 -070063
Adithya Srinivasan5f683cf2020-09-15 14:21:04 -070064namespace frametimeline {
65class TokenManager;
66} // namespace frametimeline
67
Leon Scroggins III823d4ca2023-12-12 16:57:34 -050068namespace surfaceflinger {
69class Factory;
70} // namespace surfaceflinger
71
Dominik Laskowski068173d2021-08-11 17:22:59 -070072namespace scheduler {
73
Dominik Laskowskid82e0f02022-10-26 15:23:04 -040074using GlobalSignals = RefreshRateSelector::GlobalSignals;
ramindani69b58e82022-09-26 16:48:36 -070075
Leon Scroggins III823d4ca2023-12-12 16:57:34 -050076class RefreshRateStats;
77class VsyncConfiguration;
Dominik Laskowskic404cb42023-03-03 19:57:53 -050078class VsyncSchedule;
79
Dominik Laskowski4babfc42024-02-16 12:28:40 -050080enum class Cycle {
81 Render, // Surface rendering.
82 LastComposite // Ahead of display compositing by one refresh period.
83};
84
Ady Abrahamf2851612023-09-25 17:19:00 -070085class Scheduler : public IEventThreadCallback, android::impl::MessageQueue {
Patrick Williams83f36b22022-09-14 17:57:35 +000086 using Impl = android::impl::MessageQueue;
Dominik Laskowski756b7892021-08-04 12:53:59 -070087
Ana Krulec98b5b242018-08-10 15:03:23 -070088public:
Leon Scroggins III823d4ca2023-12-12 16:57:34 -050089 Scheduler(ICompositor&, ISchedulerCallback&, FeatureFlags, surfaceflinger::Factory&,
ramindaniae645822024-01-11 10:57:29 -080090 Fps activeRefreshRate, TimeStats&);
Dominik Laskowski83bd7712022-01-07 14:30:53 -080091 virtual ~Scheduler();
92
93 void startTimers();
Dominik Laskowski83bd7712022-01-07 14:30:53 -080094
Dominik Laskowski16d1b3c2024-07-12 14:35:00 -040095 // TODO: b/241285191 - Remove this API by promoting pacesetter in onScreen{Acquired,Released}.
96 void setPacesetterDisplay(PhysicalDisplayId) REQUIRES(kMainThreadContext)
Dominik Laskowski596a2562022-10-28 11:26:12 -040097 EXCLUDES(mDisplayLock);
Dominik Laskowskib5a094b2022-10-27 12:00:12 -040098
Dominik Laskowski596a2562022-10-28 11:26:12 -040099 using RefreshRateSelectorPtr = std::shared_ptr<RefreshRateSelector>;
100
Dominik Laskowskic404cb42023-03-03 19:57:53 -0500101 using ConstVsyncSchedulePtr = std::shared_ptr<const VsyncSchedule>;
102 using VsyncSchedulePtr = std::shared_ptr<VsyncSchedule>;
103
Dominik Laskowski3ff44c72024-06-17 11:03:30 -0400104 // After registration/unregistration, `activeDisplayId` is promoted to pacesetter. Note that the
105 // active display is never unregistered, since hotplug disconnect never happens for activatable
106 // displays, i.e. a foldable's internal displays or otherwise the (internal or external) primary
107 // display.
108 // TODO: b/255635821 - Remove active display parameters.
109 void registerDisplay(PhysicalDisplayId, RefreshRateSelectorPtr,
110 PhysicalDisplayId activeDisplayId) REQUIRES(kMainThreadContext)
Dominik Laskowski596a2562022-10-28 11:26:12 -0400111 EXCLUDES(mDisplayLock);
Dominik Laskowski3ff44c72024-06-17 11:03:30 -0400112 void unregisterDisplay(PhysicalDisplayId, PhysicalDisplayId activeDisplayId)
113 REQUIRES(kMainThreadContext) EXCLUDES(mDisplayLock);
Dominik Laskowski01602522022-10-07 19:02:28 -0400114
Dominik Laskowski83bd7712022-01-07 14:30:53 -0800115 void run();
Ana Krulec98b5b242018-08-10 15:03:23 -0700116
Leon Scroggins IIIa7be94e2024-01-23 12:24:30 -0500117 void initVsync(frametimeline::TokenManager&, std::chrono::nanoseconds workDuration);
Dominik Laskowski756b7892021-08-04 12:53:59 -0700118
Dominik Laskowski756b7892021-08-04 12:53:59 -0700119 using Impl::setDuration;
120
ramindani32a88b12024-01-31 18:45:30 -0800121 using Impl::getScheduledFrameResult;
Dominik Laskowskif11728a2022-07-28 13:07:42 -0700122 using Impl::scheduleConfigure;
Dominik Laskowski46f3e3b2021-08-10 11:44:24 -0700123 using Impl::scheduleFrame;
Dominik Laskowski756b7892021-08-04 12:53:59 -0700124
125 // Schedule an asynchronous or synchronous task on the main thread.
126 template <typename F, typename T = std::invoke_result_t<F>>
127 [[nodiscard]] std::future<T> schedule(F&& f) {
128 auto [task, future] = makeTask(std::move(f));
129 postMessage(std::move(task));
130 return std::move(future);
131 }
Dominik Laskowski9c93d602021-10-07 19:38:26 -0700132
Chavi Weingarten076acac2023-01-19 17:20:43 +0000133 template <typename F, typename T = std::invoke_result_t<F>>
134 [[nodiscard]] std::future<T> scheduleDelayed(F&& f, nsecs_t uptimeDelay) {
135 auto [task, future] = makeTask(std::move(f));
136 postMessageDelayed(std::move(task), uptimeDelay);
137 return std::move(future);
138 }
139
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500140 void createEventThread(Cycle, frametimeline::TokenManager*,
141 std::chrono::nanoseconds workDuration,
142 std::chrono::nanoseconds readyDuration);
Ana Krulec98b5b242018-08-10 15:03:23 -0700143
Ady Abraham62f216c2020-10-13 19:07:23 -0700144 sp<IDisplayEventConnection> createDisplayEventConnection(
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500145 Cycle, EventRegistrationFlags eventRegistration = {},
Ady Abraham822ecbd2023-07-07 16:16:09 -0700146 const sp<IBinder>& layerHandle = nullptr) EXCLUDES(mChoreographerLock);
Ana Krulece588e312018-09-18 12:32:24 -0700147
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500148 const sp<EventThreadConnection>& getEventConnection(Cycle cycle) const {
149 return cycle == Cycle::Render ? mRenderEventConnection : mLastCompositeEventConnection;
150 }
Kevin DuBois413287f2019-02-25 08:46:47 -0800151
Dominik Laskowski091129a2024-02-21 14:26:03 -0500152 enum class Hotplug { Connected, Disconnected };
153 void dispatchHotplug(PhysicalDisplayId, Hotplug);
154
155 void dispatchHotplugError(int32_t errorCode);
Brian Johnson5dcd75d2023-08-15 09:36:37 -0700156
Dominik Laskowskifc94b412024-08-03 15:02:23 -0400157 void onPrimaryDisplayModeChanged(const FrameRateMode&) EXCLUDES(mPolicyLock);
158 void onNonPrimaryDisplayModeChanged(const FrameRateMode&);
Dominik Laskowskie99b98c2023-02-02 12:37:23 -0500159
160 void enableSyntheticVsync(bool = true) REQUIRES(kMainThreadContext);
Ana Krulece588e312018-09-18 12:32:24 -0700161
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500162 void onHdcpLevelsChanged(Cycle, PhysicalDisplayId, int32_t, int32_t);
Huihong Luo9ebb7a72023-06-27 17:01:50 -0700163
Ady Abraham9c53ee72020-07-22 21:16:18 -0700164 // Modifies work duration in the event thread.
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500165 void setDuration(Cycle, std::chrono::nanoseconds workDuration,
Ady Abraham9c53ee72020-07-22 21:16:18 -0700166 std::chrono::nanoseconds readyDuration);
Ana Krulec98b5b242018-08-10 15:03:23 -0700167
Dominik Laskowski14956dc2023-02-22 13:43:57 -0500168 VsyncModulator& vsyncModulator() { return *mVsyncModulator; }
Dominik Laskowski1c99a002023-01-20 17:10:36 -0500169
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500170 // In some cases, we should only modulate for the pacesetter display. In those
Leon Scroggins III67388622023-02-06 20:36:20 -0500171 // cases, the caller should pass in the relevant display, and the method
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500172 // will no-op if it's not the pacesetter. Other cases are not specific to a
Leon Scroggins III67388622023-02-06 20:36:20 -0500173 // display.
Dominik Laskowski1c99a002023-01-20 17:10:36 -0500174 template <typename... Args,
175 typename Handler = std::optional<VsyncConfig> (VsyncModulator::*)(Args...)>
Leon Scroggins III67388622023-02-06 20:36:20 -0500176 void modulateVsync(std::optional<PhysicalDisplayId> id, Handler handler, Args... args) {
177 if (id) {
178 std::scoped_lock lock(mDisplayLock);
179 ftl::FakeGuard guard(kMainThreadContext);
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500180 if (id != mPacesetterDisplayId) {
Leon Scroggins III67388622023-02-06 20:36:20 -0500181 return;
182 }
183 }
184
Dominik Laskowski1c99a002023-01-20 17:10:36 -0500185 if (const auto config = (*mVsyncModulator.*handler)(args...)) {
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500186 setVsyncConfig(*config, getPacesetterVsyncPeriod());
Dominik Laskowski1c99a002023-01-20 17:10:36 -0500187 }
188 }
189
Leon Scroggins III823d4ca2023-12-12 16:57:34 -0500190 void updatePhaseConfiguration(Fps);
191 void resetPhaseConfiguration(Fps) REQUIRES(kMainThreadContext);
192
193 const VsyncConfiguration& getVsyncConfiguration() const { return *mVsyncConfiguration; }
Dominik Laskowski1c99a002023-01-20 17:10:36 -0500194
Ady Abrahamace3d052022-11-17 16:25:05 -0800195 // Sets the render rate for the scheduler to run at.
Ady Abrahamee6365b2024-03-06 14:31:45 -0800196 void setRenderRate(PhysicalDisplayId, Fps, bool applyImmediately);
Ady Abrahamace3d052022-11-17 16:25:05 -0800197
Leon Scroggins III4235ea02023-04-17 15:14:20 -0400198 void enableHardwareVsync(PhysicalDisplayId) REQUIRES(kMainThreadContext);
199 void disableHardwareVsync(PhysicalDisplayId, bool disallow) REQUIRES(kMainThreadContext);
Dominik Laskowski98041832019-08-01 18:35:59 -0700200
Alec Mourif8e689c2019-05-20 18:32:22 -0700201 // Resyncs the scheduler to hardware vsync.
Leon Scroggins IIIc275df42023-02-07 16:40:21 -0500202 // If allowToEnable is true, then hardware vsync will be turned on.
Alec Mourif8e689c2019-05-20 18:32:22 -0700203 // Otherwise, if hardware vsync is not already enabled then this method will
204 // no-op.
Ady Abrahamc585dba2023-11-15 18:41:35 -0800205 // If modePtr is nullopt, use the active display mode.
Leon Scroggins III67388622023-02-06 20:36:20 -0500206 void resyncToHardwareVsync(PhysicalDisplayId id, bool allowToEnable,
Ady Abrahamc585dba2023-11-15 18:41:35 -0800207 DisplayModePtr modePtr = nullptr) EXCLUDES(mDisplayLock) {
Leon Scroggins III67388622023-02-06 20:36:20 -0500208 std::scoped_lock lock(mDisplayLock);
209 ftl::FakeGuard guard(kMainThreadContext);
Ady Abrahamc585dba2023-11-15 18:41:35 -0800210 resyncToHardwareVsyncLocked(id, allowToEnable, modePtr);
Leon Scroggins III67388622023-02-06 20:36:20 -0500211 }
Ady Abrahame9befd72022-02-24 17:24:44 -0800212 void forceNextResync() { mLastResyncTime = 0; }
Dominik Laskowski98041832019-08-01 18:35:59 -0700213
Leon Scroggins IIIc275df42023-02-07 16:40:21 -0500214 // Passes a vsync sample to VsyncController. Returns true if
215 // VsyncController detected that the vsync period changed and false
216 // otherwise.
Leon Scroggins III67388622023-02-06 20:36:20 -0500217 bool addResyncSample(PhysicalDisplayId, nsecs_t timestamp,
218 std::optional<nsecs_t> hwcVsyncPeriod);
Dominik Laskowskiec0eac22023-01-28 16:16:19 -0500219 void addPresentFence(PhysicalDisplayId, std::shared_ptr<FenceTime>)
Leon Scroggins III4235ea02023-04-17 15:14:20 -0400220 REQUIRES(kMainThreadContext);
Ady Abraham8f1ee7f2019-04-05 10:32:50 -0700221
Dominik Laskowskif7a09ed2019-10-07 13:54:18 -0700222 // Layers are registered on creation, and unregistered when the weak reference expires.
223 void registerLayer(Layer*);
Vishnu Nairef68d6d2023-02-28 06:18:27 +0000224 void recordLayerHistory(int32_t id, const LayerProps& layerProps, nsecs_t presentTime,
Vishnu Nair47b7bb42023-09-29 16:27:33 -0700225 nsecs_t now, LayerHistory::LayerUpdateType) EXCLUDES(mDisplayLock);
Marin Shalamanova7fe3042021-01-29 21:02:08 +0100226 void setModeChangePending(bool pending);
Vishnu Nair80e8cfe2023-09-29 17:03:45 -0700227 void setDefaultFrameRateCompatibility(int32_t id, scheduler::FrameRateCompatibility);
Vishnu Nair41376b62023-11-08 05:08:58 -0800228 void setLayerProperties(int32_t id, const LayerProps&);
Ady Abrahambdda8f02021-04-01 16:06:11 -0700229 void deregisterLayer(Layer*);
Ady Abraham822ecbd2023-07-07 16:16:09 -0700230 void onLayerDestroyed(Layer*) EXCLUDES(mChoreographerLock);
Dominik Laskowskif7a09ed2019-10-07 13:54:18 -0700231
Dominik Laskowski49cea512019-11-12 14:13:23 -0800232 // Detects content using layer history, and selects a matching refresh rate.
Ady Abraham822ecbd2023-07-07 16:16:09 -0700233 void chooseRefreshRateForContent(const surfaceflinger::frontend::LayerHierarchy*,
234 bool updateAttachedChoreographer) EXCLUDES(mDisplayLock);
Ady Abraham97d04232019-03-05 19:48:12 -0800235
Ady Abraham8532d012019-05-08 14:50:56 -0700236 void resetIdleTimer();
237
Dominik Laskowski8da6b0e2021-05-12 15:34:13 -0700238 // Indicates that touch interaction is taking place.
239 void onTouchHint();
Ady Abraham8532d012019-05-08 14:50:56 -0700240
Leon Scroggins III823d4ca2023-12-12 16:57:34 -0500241 void setDisplayPowerMode(PhysicalDisplayId, hal::PowerMode) REQUIRES(kMainThreadContext);
242
243 // TODO(b/255635821): Track this per display.
244 void setActiveDisplayPowerModeForRefreshRateStats(hal::PowerMode) REQUIRES(kMainThreadContext);
Ady Abraham6fe2c172019-07-12 12:37:57 -0700245
Dominik Laskowskic404cb42023-03-03 19:57:53 -0500246 ConstVsyncSchedulePtr getVsyncSchedule(std::optional<PhysicalDisplayId> = std::nullopt) const
247 EXCLUDES(mDisplayLock);
248
249 VsyncSchedulePtr getVsyncSchedule(std::optional<PhysicalDisplayId> idOpt = std::nullopt)
250 EXCLUDES(mDisplayLock) {
251 return std::const_pointer_cast<VsyncSchedule>(std::as_const(*this).getVsyncSchedule(idOpt));
Leon Scroggins III67388622023-02-06 20:36:20 -0500252 }
Ady Abraham55fa7272020-09-30 19:19:27 -0700253
Dominik Laskowskiec0eac22023-01-28 16:16:19 -0500254 TimePoint expectedPresentTimeForPacesetter() const EXCLUDES(mDisplayLock) {
255 std::scoped_lock lock(mDisplayLock);
256 return pacesetterDisplayLocked()
257 .transform([](const Display& display) {
258 return display.targeterPtr->target().expectedPresentTime();
259 })
260 .value_or(TimePoint());
261 }
Dominik Laskowskib418dd72023-06-13 17:31:04 -0400262
Leon Scroggins IIIdb16a2b2023-02-06 17:50:05 -0500263 // Returns true if a given vsync timestamp is considered valid vsync
264 // for a given uid
Dominik Laskowskib418dd72023-06-13 17:31:04 -0400265 bool isVsyncValid(TimePoint expectedVsyncTime, uid_t uid) const;
Leon Scroggins IIIdb16a2b2023-02-06 17:50:05 -0500266
Leon Scroggins III67388622023-02-06 20:36:20 -0500267 bool isVsyncInPhase(TimePoint expectedVsyncTime, Fps frameRate) const;
Huihong Luo1768cb02022-10-11 11:10:34 -0700268
Dominik Laskowski03cfce82022-11-02 12:13:29 -0400269 void dump(utils::Dumper&) const;
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500270 void dump(Cycle, std::string&) const;
Leon Scroggins III67388622023-02-06 20:36:20 -0500271 void dumpVsync(std::string&) const EXCLUDES(mDisplayLock);
Ana Krulec0c8cd522018-08-31 12:27:28 -0700272
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500273 // Returns the preferred refresh rate and frame rate for the pacesetter display.
Dominik Laskowskifc378b02022-12-02 14:56:05 -0500274 FrameRateMode getPreferredDisplayMode();
Daniel Solomon0f0ddc12019-08-19 19:31:09 -0700275
Ady Abraham3a77a7b2019-12-02 18:46:59 -0800276 // Notifies the scheduler about a refresh rate timeline change.
Peiyong Line9d809e2020-04-14 13:10:48 -0700277 void onNewVsyncPeriodChangeTimeline(const hal::VsyncPeriodChangeTimeline& timeline);
Ady Abraham3a77a7b2019-12-02 18:46:59 -0800278
Leon Scroggins III5b581492023-10-31 14:29:41 -0400279 // Notifies the scheduler once the composition is presented. Returns if recomposite is needed.
280 bool onCompositionPresented(nsecs_t presentTime);
Ady Abraham3a77a7b2019-12-02 18:46:59 -0800281
Ady Abraham8a82ba62020-01-17 12:43:17 -0800282 // Notifies the scheduler when the display size has changed. Called from SF's main thread
Ady Abraham7825c682021-05-17 15:12:14 -0700283 void onActiveDisplayAreaChanged(uint32_t displayArea);
Ady Abraham8a82ba62020-01-17 12:43:17 -0800284
Ady Abraham62a0be22020-12-08 16:54:10 -0800285 // Stores the preferred refresh rate that an app should run at.
286 // FrameRateOverride.refreshRateHz == 0 means no preference.
Andy Yu2ae6b6b2021-11-18 14:51:06 -0800287 void setPreferredRefreshRateForUid(FrameRateOverride);
288
Andy Yu8c2703d2023-11-03 11:22:46 -0700289 // Stores the frame rate override that a game should run at set by game interventions.
290 // FrameRateOverride.refreshRateHz == 0 means no preference.
291 void setGameModeFrameRateForUid(FrameRateOverride) EXCLUDES(mDisplayLock);
292
293 // Stores the frame rate override that a game should run rat set by default game frame rate.
294 // FrameRateOverride.refreshRateHz == 0 means no preference, game default game frame rate is not
295 // enabled.
296 //
297 // "ro.surface_flinger.game_default_frame_rate_override" sets the frame rate value,
298 // "persist.graphics.game_default_frame_rate.enabled" controls whether this feature is enabled.
299 void setGameDefaultFrameRateForUid(FrameRateOverride) EXCLUDES(mDisplayLock);
Andy Yu2ae6b6b2021-11-18 14:51:06 -0800300
Tony Huangf3621102023-09-04 17:14:22 +0800301 void updateSmallAreaDetection(std::vector<std::pair<int32_t, float>>& uidThresholdMappings);
Tony Huang9ac5e6e2023-08-24 09:01:44 +0000302
Tony Huangf3621102023-09-04 17:14:22 +0800303 void setSmallAreaDetectionThreshold(int32_t appId, float threshold);
Tony Huang9ac5e6e2023-08-24 09:01:44 +0000304
305 // Returns true if the dirty area is less than threshold.
Tony Huangf3621102023-09-04 17:14:22 +0800306 bool isSmallDirtyArea(int32_t appId, uint32_t dirtyArea);
Tony Huang9ac5e6e2023-08-24 09:01:44 +0000307
Alec Mouri7d436ec2021-01-27 20:40:50 -0800308 // Retrieves the overridden refresh rate for a given uid.
Dominik Laskowski596a2562022-10-28 11:26:12 -0400309 std::optional<Fps> getFrameRateOverride(uid_t) const EXCLUDES(mDisplayLock);
Ady Abraham3efa3942021-06-24 19:01:25 -0700310
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500311 Period getPacesetterVsyncPeriod() const EXCLUDES(mDisplayLock) {
312 return pacesetterSelectorPtr()->getActiveMode().fps.getPeriod();
Ady Abraham3efa3942021-06-24 19:01:25 -0700313 }
Ady Abraham62a0be22020-12-08 16:54:10 -0800314
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500315 Fps getPacesetterRefreshRate() const EXCLUDES(mDisplayLock) {
316 return pacesetterSelectorPtr()->getActiveMode().fps;
Huihong Luo1768cb02022-10-11 11:10:34 -0700317 }
318
ramindani0491e642023-11-16 17:42:14 -0800319 Fps getNextFrameInterval(PhysicalDisplayId, TimePoint currentExpectedPresentTime) const
320 EXCLUDES(mDisplayLock);
321
Nathaniel Nifong1303d912021-10-06 09:41:24 -0400322 // Returns the framerate of the layer with the given sequence ID
323 float getLayerFramerate(nsecs_t now, int32_t id) const {
324 return mLayerHistory.getLayerFramerate(now, id);
325 }
326
Dominik Laskowski1d7be062024-07-24 13:59:07 -0400327 void updateFrameRateOverrides(GlobalSignals, Fps displayRefreshRate) EXCLUDES(mPolicyLock);
Ady Abraham33a386b2023-07-18 15:37:11 -0700328
Jerry Chang36678002023-11-29 16:56:17 +0000329 // Returns true if the small dirty detection is enabled for the appId.
330 bool supportSmallDirtyDetection(int32_t appId) {
331 return mFeatures.test(Feature::kSmallDirtyContentDetection) &&
332 mSmallAreaDetectionAllowMappings.getThresholdForAppId(appId).has_value();
Arthur Hungc70bee22023-06-02 01:35:52 +0000333 }
334
Alec Mouri1c7938e2023-09-22 04:17:23 +0000335 // Injects a delay that is a fraction of the predicted frame duration for the next frame.
336 void injectPacesetterDelay(float frameDurationFraction) REQUIRES(kMainThreadContext) {
337 mPacesetterFrameDurationFractionToSkip = frameDurationFraction;
338 }
339
Ana Krulec98b5b242018-08-10 15:03:23 -0700340private:
Ana Krulecafb45842019-02-13 13:33:03 -0800341 friend class TestableScheduler;
342
Dominik Laskowskidd252cd2019-07-26 09:10:16 -0700343 enum class ContentDetectionState { Off, On };
344 enum class TimerState { Reset, Expired };
345 enum class TouchState { Inactive, Active };
Ana Krulecfefd6ae2019-02-13 17:53:08 -0800346
Dominik Laskowski08fbd852022-07-14 08:53:42 -0700347 // impl::MessageQueue overrides:
Dominik Laskowskiec0eac22023-01-28 16:16:19 -0500348 void onFrameSignal(ICompositor&, VsyncId, TimePoint expectedVsyncTime) override
349 REQUIRES(kMainThreadContext, mDisplayLock);
Dominik Laskowski08fbd852022-07-14 08:53:42 -0700350
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500351 // Used to skip event dispatch before EventThread creation during boot.
352 // TODO: b/241285191 - Reorder Scheduler initialization to avoid this.
353 bool hasEventThreads() const {
Ady Abraham16490fd2024-05-07 16:08:36 -0700354 return CC_LIKELY(
355 mRenderEventThread &&
356 (FlagManager::getInstance().deprecate_vsync_sf() || mLastCompositeEventThread));
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500357 }
358
359 EventThread& eventThreadFor(Cycle cycle) const {
360 return *(cycle == Cycle::Render ? mRenderEventThread : mLastCompositeEventThread);
361 }
Dominik Laskowskiccf37d72019-02-01 16:47:58 -0800362
Dominik Laskowski3a80a382019-07-25 11:16:07 -0700363 // Update feature state machine to given state when corresponding timer resets or expires.
Dominik Laskowski596a2562022-10-28 11:26:12 -0400364 void kernelIdleTimerCallback(TimerState) EXCLUDES(mDisplayLock);
Dominik Laskowski3a80a382019-07-25 11:16:07 -0700365 void idleTimerCallback(TimerState);
366 void touchTimerCallback(TimerState);
367 void displayPowerTimerCallback(TimerState);
368
Dominik Laskowski66295432023-03-14 12:25:36 -0400369 // VsyncSchedule delegate.
370 void onHardwareVsyncRequest(PhysicalDisplayId, bool enable);
371
Leon Scroggins III67388622023-02-06 20:36:20 -0500372 void resyncToHardwareVsyncLocked(PhysicalDisplayId, bool allowToEnable,
Ady Abrahamc585dba2023-11-15 18:41:35 -0800373 DisplayModePtr modePtr = nullptr)
Leon Scroggins III67388622023-02-06 20:36:20 -0500374 REQUIRES(kMainThreadContext, mDisplayLock);
375 void resyncAllToHardwareVsync(bool allowToEnable) EXCLUDES(mDisplayLock);
Dominik Laskowski1c99a002023-01-20 17:10:36 -0500376 void setVsyncConfig(const VsyncConfig&, Period vsyncPeriod);
Dominik Laskowski98041832019-08-01 18:35:59 -0700377
Dominik Laskowskib9724192024-07-12 15:55:28 -0400378 // TODO: b/241286431 - Remove this option, which assumes that the pacesetter does not change
379 // when a (secondary) display is registered or unregistered. In the short term, this avoids
380 // a deadlock where the main thread joins with the timer thread as the timer thread waits to
381 // lock a mutex held by the main thread.
382 struct PromotionParams {
383 // Whether to stop and start the idle timer. Ignored unless connected_display flag is set.
384 bool toggleIdleTimer;
385 };
386
387 void promotePacesetterDisplay(PhysicalDisplayId pacesetterId, PromotionParams)
388 REQUIRES(kMainThreadContext) EXCLUDES(mDisplayLock);
Leon Scroggins III6fc45192023-03-16 12:13:28 -0400389
390 // Changes to the displays (e.g. registering and unregistering) must be made
391 // while mDisplayLock is locked, and the new pacesetter then must be promoted while
392 // mDisplayLock is still locked. However, a new pacesetter means that
393 // MessageQueue and EventThread need to use the new pacesetter's
394 // VsyncSchedule, and this must happen while mDisplayLock is *not* locked,
395 // or else we may deadlock with EventThread.
Dominik Laskowskib9724192024-07-12 15:55:28 -0400396 std::shared_ptr<VsyncSchedule> promotePacesetterDisplayLocked(PhysicalDisplayId pacesetterId,
397 PromotionParams)
Dominik Laskowski596a2562022-10-28 11:26:12 -0400398 REQUIRES(kMainThreadContext, mDisplayLock);
Leon Scroggins39d25342023-04-19 17:11:01 +0000399 void applyNewVsyncSchedule(std::shared_ptr<VsyncSchedule>) EXCLUDES(mDisplayLock);
Dominik Laskowski596a2562022-10-28 11:26:12 -0400400
Dominik Laskowskib9724192024-07-12 15:55:28 -0400401 // If toggleIdleTimer is true, the calling thread blocks until the pacesetter's idle timer
402 // thread exits, in which case mDisplayLock must not be locked by the caller to avoid deadlock,
403 // since the timer thread locks it before exit.
404 void demotePacesetterDisplay(PromotionParams) REQUIRES(kMainThreadContext)
405 EXCLUDES(mDisplayLock, mPolicyLock);
Dominik Laskowski596a2562022-10-28 11:26:12 -0400406
Dominik Laskowski3ff44c72024-06-17 11:03:30 -0400407 void registerDisplayInternal(PhysicalDisplayId, RefreshRateSelectorPtr, VsyncSchedulePtr,
408 PhysicalDisplayId activeDisplayId) REQUIRES(kMainThreadContext)
409 EXCLUDES(mDisplayLock);
Leon Scroggins III67388622023-02-06 20:36:20 -0500410
Dominik Laskowski0c41ffa2021-12-24 16:45:12 -0800411 struct Policy;
412
413 // Sets the S state of the policy to the T value under mPolicyLock, and chooses a display mode
414 // that fulfills the new policy if the state changed. Returns the signals that were considered.
415 template <typename S, typename T>
416 GlobalSignals applyPolicy(S Policy::*, T&&) EXCLUDES(mPolicyLock);
417
Dominik Laskowski530d6bd2022-10-10 16:55:54 -0400418 struct DisplayModeChoice {
Ady Abrahamace3d052022-11-17 16:25:05 -0800419 DisplayModeChoice(FrameRateMode mode, GlobalSignals consideredSignals)
420 : mode(std::move(mode)), consideredSignals(consideredSignals) {}
Dominik Laskowski530d6bd2022-10-10 16:55:54 -0400421
Dominik Laskowski9e88d622024-03-06 17:42:39 -0500422 static DisplayModeChoice from(RefreshRateSelector::RankedFrameRates rankedFrameRates) {
423 return {rankedFrameRates.ranking.front().frameRateMode,
424 rankedFrameRates.consideredSignals};
425 }
426
Ady Abrahamace3d052022-11-17 16:25:05 -0800427 FrameRateMode mode;
Dominik Laskowski530d6bd2022-10-10 16:55:54 -0400428 GlobalSignals consideredSignals;
429
430 bool operator==(const DisplayModeChoice& other) const {
Ady Abrahamace3d052022-11-17 16:25:05 -0800431 return mode == other.mode && consideredSignals == other.consideredSignals;
Dominik Laskowski530d6bd2022-10-10 16:55:54 -0400432 }
433
434 // For tests.
435 friend std::ostream& operator<<(std::ostream& stream, const DisplayModeChoice& choice) {
Ady Abrahamace3d052022-11-17 16:25:05 -0800436 return stream << '{' << to_string(*choice.mode.modePtr) << " considering "
Dominik Laskowski530d6bd2022-10-10 16:55:54 -0400437 << choice.consideredSignals.toString().c_str() << '}';
438 }
439 };
440
Dominik Laskowski6b049ff2023-01-29 15:46:45 -0500441 using DisplayModeChoiceMap = ui::PhysicalDisplayMap<PhysicalDisplayId, DisplayModeChoice>;
Dominik Laskowski596a2562022-10-28 11:26:12 -0400442
443 // See mDisplayLock for thread safety.
444 DisplayModeChoiceMap chooseDisplayModes() const
445 REQUIRES(mPolicyLock, mDisplayLock, kMainThreadContext);
ramindani69b58e82022-09-26 16:48:36 -0700446
Dominik Laskowski95df6a12022-10-07 18:11:07 -0400447 GlobalSignals makeGlobalSignals() const REQUIRES(mPolicyLock);
ramindani69b58e82022-09-26 16:48:36 -0700448
Ady Abraham33a386b2023-07-18 15:37:11 -0700449 bool updateFrameRateOverridesLocked(GlobalSignals, Fps displayRefreshRate)
450 REQUIRES(mPolicyLock);
Dominik Laskowski1d7be062024-07-24 13:59:07 -0400451
452 void onFrameRateOverridesChanged();
453
Ady Abraham822ecbd2023-07-07 16:16:09 -0700454 void updateAttachedChoreographers(const surfaceflinger::frontend::LayerHierarchy&,
455 Fps displayRefreshRate);
456 int updateAttachedChoreographersInternal(const surfaceflinger::frontend::LayerHierarchy&,
457 Fps displayRefreshRate, int parentDivisor);
458 void updateAttachedChoreographersFrameRate(const surfaceflinger::frontend::RequestedLayerState&,
459 Fps fps) EXCLUDES(mChoreographerLock);
Ana Krulec7ab56032018-11-02 20:51:06 +0100460
Dominik Laskowskifc94b412024-08-03 15:02:23 -0400461 void emitModeChangeIfNeeded() REQUIRES(mPolicyLock) EXCLUDES(mDisplayLock);
Ady Abraham62a0be22020-12-08 16:54:10 -0800462
Ady Abrahamf2851612023-09-25 17:19:00 -0700463 // IEventThreadCallback overrides
464 bool throttleVsync(TimePoint, uid_t) override;
Ying Weiaf854ad2024-03-16 05:24:39 +0000465 // Get frame interval
Ady Abrahamf2851612023-09-25 17:19:00 -0700466 Period getVsyncPeriod(uid_t) override EXCLUDES(mDisplayLock);
467 void resync() override EXCLUDES(mDisplayLock);
ramindaniae645822024-01-11 10:57:29 -0800468 void onExpectedPresentTimePosted(TimePoint expectedPresentTime) override EXCLUDES(mDisplayLock);
Leon Scroggins IIIdb16a2b2023-02-06 17:50:05 -0500469
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500470 std::unique_ptr<EventThread> mRenderEventThread;
471 sp<EventThreadConnection> mRenderEventConnection;
Ady Abraham09bd3922019-04-08 10:44:56 -0700472
Dominik Laskowski4babfc42024-02-16 12:28:40 -0500473 std::unique_ptr<EventThread> mLastCompositeEventThread;
474 sp<EventThreadConnection> mLastCompositeEventConnection;
Dominik Laskowski1c99a002023-01-20 17:10:36 -0500475
Steven Thomas2bbaabe2019-08-28 16:08:35 -0700476 std::atomic<nsecs_t> mLastResyncTime = 0;
Ana Krulece588e312018-09-18 12:32:24 -0700477
Dominik Laskowski068173d2021-08-11 17:22:59 -0700478 const FeatureFlags mFeatures;
Ana Krulec7ab56032018-11-02 20:51:06 +0100479
Leon Scroggins III823d4ca2023-12-12 16:57:34 -0500480 // Stores phase offsets configured per refresh rate.
481 const std::unique_ptr<VsyncConfiguration> mVsyncConfiguration;
482
Dominik Laskowski1c99a002023-01-20 17:10:36 -0500483 // Shifts the VSYNC phase during certain transactions and refresh rate changes.
484 const sp<VsyncModulator> mVsyncModulator;
485
Leon Scroggins III823d4ca2023-12-12 16:57:34 -0500486 const std::unique_ptr<RefreshRateStats> mRefreshRateStats;
487
Dominik Laskowski49cea512019-11-12 14:13:23 -0800488 // Used to choose refresh rate if content detection is enabled.
Dominik Laskowski9c93d602021-10-07 19:38:26 -0700489 LayerHistory mLayerHistory;
Ana Krulecfb772822018-11-30 10:44:07 +0100490
Ady Abraham8532d012019-05-08 14:50:56 -0700491 // Timer used to monitor touch events.
Dominik Laskowski03cfce82022-11-02 12:13:29 -0400492 ftl::Optional<OneShotTimer> mTouchTimer;
Ady Abraham6fe2c172019-07-12 12:37:57 -0700493 // Timer used to monitor display power mode.
Dominik Laskowski03cfce82022-11-02 12:13:29 -0400494 ftl::Optional<OneShotTimer> mDisplayPowerTimer;
Ady Abraham6fe2c172019-07-12 12:37:57 -0700495
Alec Mouri1c7938e2023-09-22 04:17:23 +0000496 // Injected delay prior to compositing, for simulating jank.
497 float mPacesetterFrameDurationFractionToSkip GUARDED_BY(kMainThreadContext) = 0.f;
498
Ady Abraham3a77a7b2019-12-02 18:46:59 -0800499 ISchedulerCallback& mSchedulerCallback;
Ana Krulecfefd6ae2019-02-13 17:53:08 -0800500
Dominik Laskowski596a2562022-10-28 11:26:12 -0400501 // mDisplayLock may be locked while under mPolicyLock.
Dominik Laskowski068173d2021-08-11 17:22:59 -0700502 mutable std::mutex mPolicyLock;
Dominik Laskowskidd252cd2019-07-26 09:10:16 -0700503
Dominik Laskowski596a2562022-10-28 11:26:12 -0400504 // Only required for reads outside kMainThreadContext. kMainThreadContext is the only writer, so
505 // must lock for writes but not reads. See also mPolicyLock for locking order.
506 mutable std::mutex mDisplayLock;
507
Dominik Laskowskiec0eac22023-01-28 16:16:19 -0500508 using FrameTargeterPtr = std::unique_ptr<FrameTargeter>;
509
Dominik Laskowskic404cb42023-03-03 19:57:53 -0500510 struct Display {
Dominik Laskowskiec0eac22023-01-28 16:16:19 -0500511 Display(PhysicalDisplayId displayId, RefreshRateSelectorPtr selectorPtr,
512 VsyncSchedulePtr schedulePtr, FeatureFlags features)
513 : displayId(displayId),
514 selectorPtr(std::move(selectorPtr)),
515 schedulePtr(std::move(schedulePtr)),
Leon Scroggins III0bd0d4c2022-12-08 13:20:45 -0500516 targeterPtr(std::make_unique<FrameTargeter>(displayId, features)) {}
Dominik Laskowskiec0eac22023-01-28 16:16:19 -0500517
518 const PhysicalDisplayId displayId;
Dominik Laskowski596a2562022-10-28 11:26:12 -0400519
Dominik Laskowskic404cb42023-03-03 19:57:53 -0500520 // Effectively const except in move constructor.
521 RefreshRateSelectorPtr selectorPtr;
522 VsyncSchedulePtr schedulePtr;
Dominik Laskowskiec0eac22023-01-28 16:16:19 -0500523 FrameTargeterPtr targeterPtr;
Dominik Laskowski66295432023-03-14 12:25:36 -0400524
525 hal::PowerMode powerMode = hal::PowerMode::OFF;
Dominik Laskowskic404cb42023-03-03 19:57:53 -0500526 };
527
528 using DisplayRef = std::reference_wrapper<Display>;
529 using ConstDisplayRef = std::reference_wrapper<const Display>;
530
Dominik Laskowski6b049ff2023-01-29 15:46:45 -0500531 ui::PhysicalDisplayMap<PhysicalDisplayId, Display> mDisplays GUARDED_BY(mDisplayLock)
Dominik Laskowskic404cb42023-03-03 19:57:53 -0500532 GUARDED_BY(kMainThreadContext);
Leon Scroggins III67388622023-02-06 20:36:20 -0500533
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500534 ftl::Optional<PhysicalDisplayId> mPacesetterDisplayId GUARDED_BY(mDisplayLock)
Dominik Laskowski596a2562022-10-28 11:26:12 -0400535 GUARDED_BY(kMainThreadContext);
536
Dominik Laskowskic404cb42023-03-03 19:57:53 -0500537 ftl::Optional<DisplayRef> pacesetterDisplayLocked() REQUIRES(mDisplayLock) {
538 return static_cast<const Scheduler*>(this)->pacesetterDisplayLocked().transform(
539 [](const Display& display) { return std::ref(const_cast<Display&>(display)); });
540 }
541
542 ftl::Optional<ConstDisplayRef> pacesetterDisplayLocked() const REQUIRES(mDisplayLock) {
543 ftl::FakeGuard guard(kMainThreadContext);
544 return mPacesetterDisplayId.and_then([this](PhysicalDisplayId pacesetterId)
545 REQUIRES(mDisplayLock, kMainThreadContext) {
546 return mDisplays.get(pacesetterId);
547 });
548 }
549
Dominik Laskowskifb4b7372023-11-22 09:56:54 -0500550 // The pacesetter must exist as a precondition.
551 ftl::NonNull<const Display*> pacesetterPtrLocked() const REQUIRES(mDisplayLock) {
552 return ftl::as_non_null(&pacesetterDisplayLocked()->get());
553 }
554
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500555 RefreshRateSelectorPtr pacesetterSelectorPtr() const EXCLUDES(mDisplayLock) {
Dominik Laskowski596a2562022-10-28 11:26:12 -0400556 std::scoped_lock lock(mDisplayLock);
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500557 return pacesetterSelectorPtrLocked();
Dominik Laskowski596a2562022-10-28 11:26:12 -0400558 }
559
Leon Scroggins III1af0fb62023-03-02 14:21:44 -0500560 RefreshRateSelectorPtr pacesetterSelectorPtrLocked() const REQUIRES(mDisplayLock) {
Dominik Laskowskic404cb42023-03-03 19:57:53 -0500561 return pacesetterDisplayLocked()
562 .transform([](const Display& display) { return display.selectorPtr; })
563 .or_else([] { return std::optional<RefreshRateSelectorPtr>(nullptr); })
Dominik Laskowski80872bd2022-11-15 11:34:33 -0500564 .value();
Dominik Laskowski596a2562022-10-28 11:26:12 -0400565 }
ramindani69b58e82022-09-26 16:48:36 -0700566
Dominik Laskowskic404cb42023-03-03 19:57:53 -0500567 ConstVsyncSchedulePtr getVsyncScheduleLocked(
568 std::optional<PhysicalDisplayId> = std::nullopt) const REQUIRES(mDisplayLock);
569
570 VsyncSchedulePtr getVsyncScheduleLocked(std::optional<PhysicalDisplayId> idOpt = std::nullopt)
571 REQUIRES(mDisplayLock) {
Leon Scroggins III67388622023-02-06 20:36:20 -0500572 return std::const_pointer_cast<VsyncSchedule>(
573 static_cast<const Scheduler*>(this)->getVsyncScheduleLocked(idOpt));
574 }
575
Dominik Laskowski0c41ffa2021-12-24 16:45:12 -0800576 struct Policy {
Dominik Laskowski068173d2021-08-11 17:22:59 -0700577 // Policy for choosing the display mode.
578 LayerHistory::Summary contentRequirements;
Dominik Laskowskidd252cd2019-07-26 09:10:16 -0700579 TimerState idleTimer = TimerState::Reset;
580 TouchState touch = TouchState::Inactive;
581 TimerState displayPowerTimer = TimerState::Expired;
Rachel Lee6a9731d2022-06-06 17:08:14 -0700582 hal::PowerMode displayPowerMode = hal::PowerMode::ON;
Ady Abrahamdfd62162020-06-10 16:11:56 -0700583
Dominik Laskowski068173d2021-08-11 17:22:59 -0700584 // Chosen display mode.
Ady Abrahamace3d052022-11-17 16:25:05 -0800585 ftl::Optional<FrameRateMode> modeOpt;
Dominik Laskowski068173d2021-08-11 17:22:59 -0700586
Dominik Laskowskifc94b412024-08-03 15:02:23 -0400587 // Display mode of latest emitted event.
588 std::optional<FrameRateMode> emittedModeOpt;
Dominik Laskowski068173d2021-08-11 17:22:59 -0700589 } mPolicy GUARDED_BY(mPolicyLock);
Ady Abraham09bd3922019-04-08 10:44:56 -0700590
Ady Abraham822ecbd2023-07-07 16:16:09 -0700591 std::mutex mChoreographerLock;
592
593 struct AttachedChoreographers {
594 Fps frameRate;
595 std::unordered_set<wp<EventThreadConnection>, WpHash> connections;
596 };
597 // Map keyed by layer ID (sequence) to choreographer connections.
598 std::unordered_map<int32_t, AttachedChoreographers> mAttachedChoreographers
599 GUARDED_BY(mChoreographerLock);
600
Ady Abraham3a77a7b2019-12-02 18:46:59 -0800601 std::mutex mVsyncTimelineLock;
Peiyong Line9d809e2020-04-14 13:10:48 -0700602 std::optional<hal::VsyncPeriodChangeTimeline> mLastVsyncPeriodChangeTimeline
Ady Abraham3a77a7b2019-12-02 18:46:59 -0800603 GUARDED_BY(mVsyncTimelineLock);
604 static constexpr std::chrono::nanoseconds MAX_VSYNC_APPLIED_TIME = 200ms;
Ady Abraham8735eac2020-08-12 16:35:04 -0700605
Andy Yu2ae6b6b2021-11-18 14:51:06 -0800606 FrameRateOverrideMappings mFrameRateOverrideMappings;
Tony Huang9ac5e6e2023-08-24 09:01:44 +0000607 SmallAreaDetectionAllowMappings mSmallAreaDetectionAllowMappings;
Ana Krulec98b5b242018-08-10 15:03:23 -0700608};
609
Dominik Laskowski068173d2021-08-11 17:22:59 -0700610} // namespace scheduler
Ana Krulec7ab56032018-11-02 20:51:06 +0100611} // namespace android