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-rw-r--r--services/surfaceflinger/SurfaceFlinger.h1017
1 files changed, 602 insertions, 415 deletions
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index ccaeb2d858..b9b26db260 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -33,7 +33,6 @@
#include <gui/ITransactionCompletedListener.h>
#include <gui/LayerState.h>
#include <gui/OccupancyTracker.h>
-#include <input/ISetInputWindowsListener.h>
#include <layerproto/LayerProtoHeader.h>
#include <math/mat4.h>
#include <renderengine/LayerSettings.h>
@@ -53,17 +52,19 @@
#include "DisplayDevice.h"
#include "DisplayHardware/HWC2.h"
#include "DisplayHardware/PowerAdvisor.h"
+#include "DisplayIdGenerator.h"
#include "Effects/Daltonizer.h"
+#include "Fps.h"
#include "FrameTracker.h"
#include "LayerVector.h"
#include "Scheduler/RefreshRateConfigs.h"
#include "Scheduler/RefreshRateStats.h"
#include "Scheduler/Scheduler.h"
-#include "Scheduler/VSyncModulator.h"
+#include "Scheduler/VsyncModulator.h"
#include "SurfaceFlingerFactory.h"
#include "SurfaceTracing.h"
#include "TracedOrdinal.h"
-#include "TransactionCompletedThread.h"
+#include "TransactionCallbackInvoker.h"
#include <atomic>
#include <cstdint>
@@ -88,16 +89,30 @@ namespace android {
class Client;
class EventThread;
+class FpsReporter;
+class TunnelModeEnabledReporter;
+class HdrLayerInfoReporter;
class HWComposer;
+struct SetInputWindowsListener;
class IGraphicBufferProducer;
-class IInputFlinger;
class Layer;
class MessageBase;
class RefreshRateOverlay;
class RegionSamplingThread;
+class RenderArea;
class TimeStats;
class FrameTracer;
+using gui::ScreenCaptureResults;
+
+namespace frametimeline {
+class FrameTimeline;
+}
+
+namespace os {
+ class IInputFlinger;
+}
+
namespace compositionengine {
class DisplaySurface;
class OutputLayer;
@@ -109,10 +124,6 @@ namespace renderengine {
class RenderEngine;
} // namespace renderengine
-namespace dvr {
-class VrFlinger;
-} // namespace dvr
-
enum {
eTransactionNeeded = 0x01,
eTraversalNeeded = 0x02,
@@ -124,13 +135,7 @@ enum {
using DisplayColorSetting = compositionengine::OutputColorSetting;
-class SurfaceFlingerBE
-{
-public:
- SurfaceFlingerBE();
-
- const std::string mHwcServiceName; // "default" for real use, something else for testing.
-
+struct SurfaceFlingerBE {
FenceTimeline mGlCompositionDoneTimeline;
FenceTimeline mDisplayTimeline;
@@ -165,22 +170,26 @@ public:
};
mutable Mutex mBufferingStatsMutex;
std::unordered_map<std::string, BufferingStats> mBufferingStats;
-
- // The composer sequence id is a monotonically increasing integer that we
- // use to differentiate callbacks from different hardware composer
- // instances. Each hardware composer instance gets a different sequence id.
- int32_t mComposerSequenceId = 0;
};
class SurfaceFlinger : public BnSurfaceComposer,
public PriorityDumper,
- public ClientCache::ErasedRecipient,
private IBinder::DeathRecipient,
private HWC2::ComposerCallback,
private ISchedulerCallback {
public:
- SurfaceFlingerBE& getBE() { return mBE; }
- const SurfaceFlingerBE& getBE() const { return mBE; }
+ struct SkipInitializationTag {};
+
+ SurfaceFlinger(surfaceflinger::Factory&, SkipInitializationTag) ANDROID_API;
+ explicit SurfaceFlinger(surfaceflinger::Factory&) ANDROID_API;
+
+ // set main thread scheduling policy
+ static status_t setSchedFifo(bool enabled) ANDROID_API;
+
+ // set main thread scheduling attributes
+ static status_t setSchedAttr(bool enabled);
+
+ static char const* getServiceName() ANDROID_API { return "SurfaceFlinger"; }
// This is the phase offset in nanoseconds of the software vsync event
// relative to the vsync event reported by HWComposer. The software vsync
@@ -208,7 +217,7 @@ public:
// If fences from sync Framework are supported.
static bool hasSyncFramework;
- // The offset in nanoseconds to use when DispSync timestamps present fence
+ // The offset in nanoseconds to use when VsyncController timestamps present fence
// signaling time.
static int64_t dispSyncPresentTimeOffset;
@@ -218,10 +227,6 @@ public:
// GL composition.
static bool useHwcForRgbToYuv;
- // Maximum dimension supported by HWC for virtual display.
- // Equal to min(max_height, max_width).
- static uint64_t maxVirtualDisplaySize;
-
// Controls the number of buffers SurfaceFlinger will allocate for use in
// FramebufferSurface
static int64_t maxFrameBufferAcquiredBuffers;
@@ -259,17 +264,13 @@ public:
// overhead that is caused by reading from sysprop.
static bool useFrameRateApi;
- // set main thread scheduling policy
- static status_t setSchedFifo(bool enabled) ANDROID_API;
+ static constexpr SkipInitializationTag SkipInitialization;
- static char const* getServiceName() ANDROID_API {
- return "SurfaceFlinger";
- }
+ // Whether or not SDR layers should be dimmed to the desired SDR white point instead of
+ // being treated as native display brightness
+ static bool enableSdrDimming;
- struct SkipInitializationTag {};
- static constexpr SkipInitializationTag SkipInitialization;
- SurfaceFlinger(surfaceflinger::Factory&, SkipInitializationTag) ANDROID_API;
- explicit SurfaceFlinger(surfaceflinger::Factory&) ANDROID_API;
+ static bool enableLatchUnsignaled;
// must be called before clients can connect
void init() ANDROID_API;
@@ -277,6 +278,9 @@ public:
// starts SurfaceFlinger main loop in the current thread
void run() ANDROID_API;
+ SurfaceFlingerBE& getBE() { return mBE; }
+ const SurfaceFlingerBE& getBE() const { return mBE; }
+
// Schedule an asynchronous or synchronous task on the main thread.
template <typename F, typename T = std::invoke_result_t<F>>
[[nodiscard]] std::future<T> schedule(F&&);
@@ -296,17 +300,10 @@ public:
// utility function to delete a texture on the main thread
void deleteTextureAsync(uint32_t texture);
- // enable/disable h/w composer event
- // TODO: this should be made accessible only to EventThread
- void setPrimaryVsyncEnabled(bool enabled);
-
- // main thread function to enable/disable h/w composer event
- void setPrimaryVsyncEnabledInternal(bool enabled) REQUIRES(mStateLock);
-
// called on the main thread by MessageQueue when an internal message
// is received
// TODO: this should be made accessible only to MessageQueue
- void onMessageReceived(int32_t what, nsecs_t expectedVSyncTime);
+ void onMessageReceived(int32_t what, int64_t vsyncId, nsecs_t expectedVSyncTime);
renderengine::RenderEngine& getRenderEngine() const;
@@ -316,10 +313,14 @@ public:
void onLayerFirstRef(Layer*);
void onLayerDestroyed(Layer*);
+ void removeHierarchyFromOffscreenLayers(Layer* layer);
void removeFromOffscreenLayers(Layer* layer);
- TransactionCompletedThread& getTransactionCompletedThread() {
- return mTransactionCompletedThread;
+ // TODO: Remove atomic if move dtor to main thread CL lands
+ std::atomic<uint32_t> mNumClones;
+
+ TransactionCallbackInvoker& getTransactionCallbackInvoker() {
+ return mTransactionCallbackInvoker;
}
// Converts from a binder handle to a Layer
@@ -327,20 +328,43 @@ public:
// Otherwise, returns a weak reference so that callers off the main-thread
// won't accidentally hold onto the last strong reference.
wp<Layer> fromHandle(const sp<IBinder>& handle);
- wp<Layer> fromHandleLocked(const sp<IBinder>& handle) REQUIRES(mStateLock);
-
- // Inherit from ClientCache::ErasedRecipient
- void bufferErased(const client_cache_t& clientCacheId) override;
+ wp<Layer> fromHandleLocked(const sp<IBinder>& handle) const REQUIRES(mStateLock);
// If set, disables reusing client composition buffers. This can be set by
// debug.sf.disable_client_composition_cache
bool mDisableClientCompositionCache = false;
+ void setInputWindowsFinished();
+
+ // Disables expensive rendering for all displays
+ // This is scheduled on the main thread
+ void disableExpensiveRendering();
+
+protected:
+ // We're reference counted, never destroy SurfaceFlinger directly
+ virtual ~SurfaceFlinger();
+
+ virtual uint32_t setClientStateLocked(
+ const FrameTimelineInfo& info, const ComposerState& composerState,
+ int64_t desiredPresentTime, bool isAutoTimestamp, int64_t postTime,
+ uint32_t permissions,
+ std::unordered_set<ListenerCallbacks, ListenerCallbacksHash>& listenerCallbacks)
+ REQUIRES(mStateLock);
+ virtual void commitTransactionLocked();
+
+ // Used internally by computeLayerBounds() to gets the clip rectangle to use for the
+ // root layers on a particular display in layer-coordinate space. The
+ // layers (and effectively their children) will be clipped against this
+ // rectangle. The base behavior is to clip to the visible region of the
+ // display.
+ virtual FloatRect getLayerClipBoundsForDisplay(const DisplayDevice&) const;
private:
friend class BufferLayer;
friend class BufferQueueLayer;
friend class BufferStateLayer;
friend class Client;
+ friend class FpsReporter;
+ friend class TunnelModeEnabledReporter;
friend class Layer;
friend class MonitoredProducer;
friend class RefreshRateOverlay;
@@ -350,22 +374,20 @@ private:
// For unit tests
friend class TestableSurfaceFlinger;
friend class TransactionApplicationTest;
+ friend class TunnelModeEnabledReporterTest;
+
+ using RefreshRate = scheduler::RefreshRateConfigs::RefreshRate;
+ using VsyncModulator = scheduler::VsyncModulator;
+ using TransactionSchedule = scheduler::TransactionSchedule;
+ using TraverseLayersFunction = std::function<void(const LayerVector::Visitor&)>;
+ using RenderAreaFuture = std::future<std::unique_ptr<RenderArea>>;
+ using DumpArgs = Vector<String16>;
+ using Dumper = std::function<void(const DumpArgs&, bool asProto, std::string&)>;
// This value is specified in number of frames. Log frame stats at most
// every half hour.
enum { LOG_FRAME_STATS_PERIOD = 30*60*60 };
- static const int MAX_TRACING_MEMORY = 100 * 1024 * 1024; // 100MB
-
-protected:
- // We're reference counted, never destroy SurfaceFlinger directly
- virtual ~SurfaceFlinger();
-
-private:
- /* ------------------------------------------------------------------------
- * Internal data structures
- */
-
class State {
public:
explicit State(LayerVector::StateSet set) : stateSet(set), layersSortedByZ(set) {}
@@ -397,72 +419,243 @@ private:
void traverseInReverseZOrder(const LayerVector::Visitor& visitor) const;
};
- /* ------------------------------------------------------------------------
- * IBinder interface
- */
+ // Keeps track of pending buffers per layer handle in the transaction queue or current/drawing
+ // state before the buffers are latched. The layer owns the atomic counters and decrements the
+ // count in the main thread when dropping or latching a buffer.
+ //
+ // The binder threads increment the same counter when a new transaction containing a buffer is
+ // added to the transaction queue. The map is updated with the layer handle lifecycle updates.
+ // This is done to avoid lock contention with the main thread.
+ class BufferCountTracker {
+ public:
+ void increment(BBinder* layerHandle) {
+ std::lock_guard<std::mutex> lock(mLock);
+ auto it = mCounterByLayerHandle.find(layerHandle);
+ if (it != mCounterByLayerHandle.end()) {
+ auto [name, pendingBuffers] = it->second;
+ int32_t count = ++(*pendingBuffers);
+ ATRACE_INT(name.c_str(), count);
+ } else {
+ ALOGW("Handle not found! %p", layerHandle);
+ }
+ }
+
+ void add(BBinder* layerHandle, const std::string& name, std::atomic<int32_t>* counter) {
+ std::lock_guard<std::mutex> lock(mLock);
+ mCounterByLayerHandle[layerHandle] = std::make_pair(name, counter);
+ }
+
+ void remove(BBinder* layerHandle) {
+ std::lock_guard<std::mutex> lock(mLock);
+ mCounterByLayerHandle.erase(layerHandle);
+ }
+
+ private:
+ std::mutex mLock;
+ std::unordered_map<BBinder*, std::pair<std::string, std::atomic<int32_t>*>>
+ mCounterByLayerHandle GUARDED_BY(mLock);
+ };
+
+ struct ActiveModeInfo {
+ DisplayModeId modeId;
+ Scheduler::ModeEvent event = Scheduler::ModeEvent::None;
+
+ bool operator!=(const ActiveModeInfo& other) const {
+ return modeId != other.modeId || event != other.event;
+ }
+ };
+
+ enum class BootStage {
+ BOOTLOADER,
+ BOOTANIMATION,
+ FINISHED,
+ };
+
+ struct HotplugEvent {
+ hal::HWDisplayId hwcDisplayId;
+ hal::Connection connection = hal::Connection::INVALID;
+ };
+
+ class CountDownLatch {
+ public:
+ enum {
+ eSyncTransaction = 1 << 0,
+ eSyncInputWindows = 1 << 1,
+ };
+ explicit CountDownLatch(uint32_t flags) : mFlags(flags) {}
+
+ // True if there is no waiting condition after count down.
+ bool countDown(uint32_t flag) {
+ std::unique_lock<std::mutex> lock(mMutex);
+ if (mFlags == 0) {
+ return true;
+ }
+ mFlags &= ~flag;
+ if (mFlags == 0) {
+ mCountDownComplete.notify_all();
+ return true;
+ }
+ return false;
+ }
+
+ // Return true if triggered.
+ bool wait_until(const std::chrono::seconds& timeout) const {
+ std::unique_lock<std::mutex> lock(mMutex);
+ const auto untilTime = std::chrono::system_clock::now() + timeout;
+ while (mFlags != 0) {
+ // Conditional variables can be woken up sporadically, so we check count
+ // to verify the wakeup was triggered by |countDown|.
+ if (std::cv_status::timeout == mCountDownComplete.wait_until(lock, untilTime)) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ private:
+ uint32_t mFlags;
+ mutable std::condition_variable mCountDownComplete;
+ mutable std::mutex mMutex;
+ };
+
+ struct TransactionState {
+ TransactionState(const FrameTimelineInfo& frameTimelineInfo,
+ const Vector<ComposerState>& composerStates,
+ const Vector<DisplayState>& displayStates, uint32_t transactionFlags,
+ const sp<IBinder>& applyToken,
+ const InputWindowCommands& inputWindowCommands, int64_t desiredPresentTime,
+ bool isAutoTimestamp, const client_cache_t& uncacheBuffer,
+ int64_t postTime, uint32_t permissions, bool hasListenerCallbacks,
+ std::vector<ListenerCallbacks> listenerCallbacks, int originPid,
+ int originUid, uint64_t transactionId)
+ : frameTimelineInfo(frameTimelineInfo),
+ states(composerStates),
+ displays(displayStates),
+ flags(transactionFlags),
+ applyToken(applyToken),
+ inputWindowCommands(inputWindowCommands),
+ desiredPresentTime(desiredPresentTime),
+ isAutoTimestamp(isAutoTimestamp),
+ buffer(uncacheBuffer),
+ postTime(postTime),
+ permissions(permissions),
+ hasListenerCallbacks(hasListenerCallbacks),
+ listenerCallbacks(listenerCallbacks),
+ originPid(originPid),
+ originUid(originUid),
+ id(transactionId) {}
+
+ void traverseStatesWithBuffers(std::function<void(const layer_state_t&)> visitor);
+
+ FrameTimelineInfo frameTimelineInfo;
+ Vector<ComposerState> states;
+ Vector<DisplayState> displays;
+ uint32_t flags;
+ sp<IBinder> applyToken;
+ InputWindowCommands inputWindowCommands;
+ const int64_t desiredPresentTime;
+ const bool isAutoTimestamp;
+ client_cache_t buffer;
+ const int64_t postTime;
+ uint32_t permissions;
+ bool hasListenerCallbacks;
+ std::vector<ListenerCallbacks> listenerCallbacks;
+ int originPid;
+ int originUid;
+ uint64_t id;
+ std::shared_ptr<CountDownLatch> transactionCommittedSignal;
+ };
+
+ template <typename F, std::enable_if_t<!std::is_member_function_pointer_v<F>>* = nullptr>
+ static Dumper dumper(F&& dump) {
+ using namespace std::placeholders;
+ return std::bind(std::forward<F>(dump), _3);
+ }
+
+ template <typename F, std::enable_if_t<std::is_member_function_pointer_v<F>>* = nullptr>
+ Dumper dumper(F dump) {
+ using namespace std::placeholders;
+ return std::bind(dump, this, _3);
+ }
+
+ template <typename F>
+ Dumper argsDumper(F dump) {
+ using namespace std::placeholders;
+ return std::bind(dump, this, _1, _3);
+ }
+
+ template <typename F>
+ Dumper protoDumper(F dump) {
+ using namespace std::placeholders;
+ return std::bind(dump, this, _1, _2, _3);
+ }
+
+ template <typename... Args,
+ typename Handler = VsyncModulator::VsyncConfigOpt (VsyncModulator::*)(Args...)>
+ void modulateVsync(Handler handler, Args... args) {
+ if (const auto config = (*mVsyncModulator.*handler)(args...)) {
+ const auto vsyncPeriod = mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
+ setVsyncConfig(*config, vsyncPeriod);
+ }
+ }
+
+ static const int MAX_TRACING_MEMORY = 100 * 1024 * 1024; // 100MB
+ // Maximum allowed number of display frames that can be set through backdoor
+ static const int MAX_ALLOWED_DISPLAY_FRAMES = 2048;
+
+ // Implements IBinder.
status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) override;
status_t dump(int fd, const Vector<String16>& args) override { return priorityDump(fd, args); }
bool callingThreadHasUnscopedSurfaceFlingerAccess(bool usePermissionCache = true)
EXCLUDES(mStateLock);
- /* ------------------------------------------------------------------------
- * ISurfaceComposer interface
- */
+ // Implements ISurfaceComposer
sp<ISurfaceComposerClient> createConnection() override;
sp<IBinder> createDisplay(const String8& displayName, bool secure) override;
void destroyDisplay(const sp<IBinder>& displayToken) override;
std::vector<PhysicalDisplayId> getPhysicalDisplayIds() const override;
sp<IBinder> getPhysicalDisplayToken(PhysicalDisplayId displayId) const override;
- void setTransactionState(const Vector<ComposerState>& state,
- const Vector<DisplayState>& displays, uint32_t flags,
- const sp<IBinder>& applyToken,
- const InputWindowCommands& inputWindowCommands,
- int64_t desiredPresentTime, const client_cache_t& uncacheBuffer,
- bool hasListenerCallbacks,
- const std::vector<ListenerCallbacks>& listenerCallbacks) override;
+ status_t setTransactionState(const FrameTimelineInfo& frameTimelineInfo,
+ const Vector<ComposerState>& state,
+ const Vector<DisplayState>& displays, uint32_t flags,
+ const sp<IBinder>& applyToken,
+ const InputWindowCommands& inputWindowCommands,
+ int64_t desiredPresentTime, bool isAutoTimestamp,
+ const client_cache_t& uncacheBuffer, bool hasListenerCallbacks,
+ const std::vector<ListenerCallbacks>& listenerCallbacks,
+ uint64_t transactionId) override;
void bootFinished() override;
bool authenticateSurfaceTexture(
const sp<IGraphicBufferProducer>& bufferProducer) const override;
status_t getSupportedFrameTimestamps(std::vector<FrameEvent>* outSupported) const override;
sp<IDisplayEventConnection> createDisplayEventConnection(
ISurfaceComposer::VsyncSource vsyncSource = eVsyncSourceApp,
- ISurfaceComposer::ConfigChanged configChanged =
- ISurfaceComposer::eConfigChangedSuppress) override;
- status_t captureScreen(const sp<IBinder>& displayToken, sp<GraphicBuffer>* outBuffer,
- bool& outCapturedSecureLayers, ui::Dataspace reqDataspace,
- ui::PixelFormat reqPixelFormat, const Rect& sourceCrop,
- uint32_t reqWidth, uint32_t reqHeight, bool useIdentityTransform,
- ui::Rotation rotation, bool captureSecureLayers) override;
- status_t captureScreen(uint64_t displayOrLayerStack, ui::Dataspace* outDataspace,
- sp<GraphicBuffer>* outBuffer) override;
- status_t captureLayers(
- const sp<IBinder>& parentHandle, sp<GraphicBuffer>* outBuffer,
- const ui::Dataspace reqDataspace, const ui::PixelFormat reqPixelFormat,
- const Rect& sourceCrop,
- const std::unordered_set<sp<IBinder>, ISurfaceComposer::SpHash<IBinder>>& exclude,
- float frameScale, bool childrenOnly) override;
+ ISurfaceComposer::EventRegistrationFlags eventRegistration = {}) override;
+ status_t captureDisplay(const DisplayCaptureArgs& args,
+ const sp<IScreenCaptureListener>& captureListener) override;
+ status_t captureDisplay(uint64_t displayOrLayerStack,
+ const sp<IScreenCaptureListener>& captureListener) override;
+ status_t captureLayers(const LayerCaptureArgs& args,
+ const sp<IScreenCaptureListener>& captureListener) override;
status_t getDisplayStats(const sp<IBinder>& displayToken, DisplayStatInfo* stats) override;
- status_t getDisplayState(const sp<IBinder>& displayToken, ui::DisplayState*) override;
- status_t getDisplayInfo(const sp<IBinder>& displayToken, DisplayInfo*) override;
- status_t getDisplayConfigs(const sp<IBinder>& displayToken, Vector<DisplayConfig>*) override;
- int getActiveConfig(const sp<IBinder>& displayToken) override;
- status_t getDisplayColorModes(const sp<IBinder>& displayToken, Vector<ui::ColorMode>*) override;
+ status_t getDisplayState(const sp<IBinder>& displayToken, ui::DisplayState*)
+ EXCLUDES(mStateLock) override;
+ status_t getStaticDisplayInfo(const sp<IBinder>& displayToken, ui::StaticDisplayInfo*)
+ EXCLUDES(mStateLock) override;
+ status_t getDynamicDisplayInfo(const sp<IBinder>& displayToken, ui::DynamicDisplayInfo*)
+ EXCLUDES(mStateLock) override;
status_t getDisplayNativePrimaries(const sp<IBinder>& displayToken,
ui::DisplayPrimaries&) override;
- ui::ColorMode getActiveColorMode(const sp<IBinder>& displayToken) override;
status_t setActiveColorMode(const sp<IBinder>& displayToken, ui::ColorMode colorMode) override;
- status_t getAutoLowLatencyModeSupport(const sp<IBinder>& displayToken,
- bool* outSupported) const override;
void setAutoLowLatencyMode(const sp<IBinder>& displayToken, bool on) override;
- status_t getGameContentTypeSupport(const sp<IBinder>& displayToken,
- bool* outSupported) const override;
void setGameContentType(const sp<IBinder>& displayToken, bool on) override;
void setPowerMode(const sp<IBinder>& displayToken, int mode) override;
status_t clearAnimationFrameStats() override;
status_t getAnimationFrameStats(FrameStats* outStats) const override;
- status_t getHdrCapabilities(const sp<IBinder>& displayToken,
- HdrCapabilities* outCapabilities) const override;
+ status_t overrideHdrTypes(const sp<IBinder>& displayToken,
+ const std::vector<ui::Hdr>& hdrTypes) override;
+ status_t onPullAtom(const int32_t atomId, std::string* pulledData, bool* success) override;
status_t enableVSyncInjections(bool enable) override;
status_t injectVSync(nsecs_t when) override;
status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) override;
@@ -485,56 +678,78 @@ private:
status_t addRegionSamplingListener(const Rect& samplingArea, const sp<IBinder>& stopLayerHandle,
const sp<IRegionSamplingListener>& listener) override;
status_t removeRegionSamplingListener(const sp<IRegionSamplingListener>& listener) override;
- status_t setDesiredDisplayConfigSpecs(const sp<IBinder>& displayToken, int32_t displayModeId,
- float primaryRefreshRateMin, float primaryRefreshRateMax,
- float appRequestRefreshRateMin,
- float appRequestRefreshRateMax) override;
- status_t getDesiredDisplayConfigSpecs(const sp<IBinder>& displayToken,
- int32_t* outDefaultConfig,
- float* outPrimaryRefreshRateMin,
- float* outPrimaryRefreshRateMax,
- float* outAppRequestRefreshRateMin,
- float* outAppRequestRefreshRateMax) override;
+ status_t addFpsListener(int32_t taskId, const sp<gui::IFpsListener>& listener) override;
+ status_t removeFpsListener(const sp<gui::IFpsListener>& listener) override;
+ status_t addTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener) override;
+ status_t removeTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener) override;
+ status_t setDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
+ ui::DisplayModeId displayModeId, bool allowGroupSwitching,
+ float primaryRefreshRateMin, float primaryRefreshRateMax,
+ float appRequestRefreshRateMin,
+ float appRequestRefreshRateMax) override;
+ status_t getDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
+ ui::DisplayModeId* outDefaultMode,
+ bool* outAllowGroupSwitching,
+ float* outPrimaryRefreshRateMin,
+ float* outPrimaryRefreshRateMax,
+ float* outAppRequestRefreshRateMin,
+ float* outAppRequestRefreshRateMax) override;
status_t getDisplayBrightnessSupport(const sp<IBinder>& displayToken,
bool* outSupport) const override;
- status_t setDisplayBrightness(const sp<IBinder>& displayToken, float brightness) override;
- status_t notifyPowerHint(int32_t hintId) override;
+ status_t setDisplayBrightness(const sp<IBinder>& displayToken,
+ const gui::DisplayBrightness& brightness) override;
+ status_t addHdrLayerInfoListener(const sp<IBinder>& displayToken,
+ const sp<gui::IHdrLayerInfoListener>& listener) override;
+ status_t removeHdrLayerInfoListener(const sp<IBinder>& displayToken,
+ const sp<gui::IHdrLayerInfoListener>& listener) override;
+ status_t notifyPowerBoost(int32_t boostId) override;
status_t setGlobalShadowSettings(const half4& ambientColor, const half4& spotColor,
float lightPosY, float lightPosZ, float lightRadius) override;
status_t setFrameRate(const sp<IGraphicBufferProducer>& surface, float frameRate,
- int8_t compatibility) override;
+ int8_t compatibility, int8_t changeFrameRateStrategy) override;
status_t acquireFrameRateFlexibilityToken(sp<IBinder>* outToken) override;
- /* ------------------------------------------------------------------------
- * DeathRecipient interface
- */
+
+ status_t setFrameTimelineInfo(const sp<IGraphicBufferProducer>& surface,
+ const FrameTimelineInfo& frameTimelineInfo) override;
+
+ status_t addTransactionTraceListener(
+ const sp<gui::ITransactionTraceListener>& listener) override;
+
+ int getGPUContextPriority() override;
+
+ status_t getMaxAcquiredBufferCount(int* buffers) const override;
+
+ // Implements IBinder::DeathRecipient.
void binderDied(const wp<IBinder>& who) override;
- /* ------------------------------------------------------------------------
- * RefBase interface
- */
+ // Implements RefBase.
void onFirstRef() override;
- /* ------------------------------------------------------------------------
- * HWC2::ComposerCallback / HWComposer::EventHandler interface
- */
- void onVsyncReceived(int32_t sequenceId, hal::HWDisplayId hwcDisplayId, int64_t timestamp,
- std::optional<hal::VsyncPeriodNanos> vsyncPeriod) override;
- void onHotplugReceived(int32_t sequenceId, hal::HWDisplayId hwcDisplayId,
- hal::Connection connection) override;
- void onRefreshReceived(int32_t sequenceId, hal::HWDisplayId hwcDisplayId) override;
- void onVsyncPeriodTimingChangedReceived(
- int32_t sequenceId, hal::HWDisplayId display,
- const hal::VsyncPeriodChangeTimeline& updatedTimeline) override;
- void onSeamlessPossible(int32_t sequenceId, hal::HWDisplayId display) override;
-
- /* ------------------------------------------------------------------------
+ // HWC2::ComposerCallback overrides:
+ void onComposerHalVsync(hal::HWDisplayId, int64_t timestamp,
+ std::optional<hal::VsyncPeriodNanos>) override;
+ void onComposerHalHotplug(hal::HWDisplayId, hal::Connection) override;
+ void onComposerHalRefresh(hal::HWDisplayId) override;
+ void onComposerHalVsyncPeriodTimingChanged(hal::HWDisplayId,
+ const hal::VsyncPeriodChangeTimeline&) override;
+ void onComposerHalSeamlessPossible(hal::HWDisplayId) override;
+
+ /*
* ISchedulerCallback
*/
- void changeRefreshRate(const Scheduler::RefreshRate&, Scheduler::ConfigEvent) override;
- // force full composition on all displays without resetting the scheduler idle timer.
+
+ // Toggles hardware VSYNC by calling into HWC.
+ void setVsyncEnabled(bool) override;
+ // Initiates a refresh rate change to be applied on invalidate.
+ void changeRefreshRate(const Scheduler::RefreshRate&, Scheduler::ModeEvent) override;
+ // Forces full composition on all displays without resetting the scheduler idle timer.
void repaintEverythingForHWC() override;
// Called when kernel idle timer has expired. Used to update the refresh rate overlay.
void kernelTimerChanged(bool expired) override;
+ // Called when the frame rate override list changed to trigger an event.
+ void triggerOnFrameRateOverridesChanged() override;
// Toggles the kernel idle timer on or off depending the policy decisions around refresh rates.
void toggleKernelIdleTimer();
// Keeps track of whether the kernel idle timer is currently enabled, so we don't have to
@@ -542,7 +757,10 @@ private:
bool mKernelIdleTimerEnabled = false;
// Keeps track of whether the kernel timer is supported on the SF side.
bool mSupportKernelIdleTimer = false;
- /* ------------------------------------------------------------------------
+ // Show spinner with refresh rate overlay
+ bool mRefreshRateOverlaySpinner = false;
+
+ /*
* Message handling
*/
// Can only be called from the main thread or with mStateLock held
@@ -551,43 +769,33 @@ private:
void signalLayerUpdate();
void signalRefresh();
- using RefreshRate = scheduler::RefreshRateConfigs::RefreshRate;
-
- struct ActiveConfigInfo {
- HwcConfigIndexType configId;
- Scheduler::ConfigEvent event = Scheduler::ConfigEvent::None;
-
- bool operator!=(const ActiveConfigInfo& other) const {
- return configId != other.configId || event != other.event;
- }
- };
-
- // called on the main thread in response to initializeDisplays()
+ // Called on the main thread in response to initializeDisplays()
void onInitializeDisplays() REQUIRES(mStateLock);
- // Sets the desired active config bit. It obtains the lock, and sets mDesiredActiveConfig.
- void setDesiredActiveConfig(const ActiveConfigInfo& info) REQUIRES(mStateLock);
- status_t setActiveConfig(const sp<IBinder>& displayToken, int id);
- // Once HWC has returned the present fence, this sets the active config and a new refresh
+ // Sets the desired active mode bit. It obtains the lock, and sets mDesiredActiveMode.
+ void setDesiredActiveMode(const ActiveModeInfo& info) REQUIRES(mStateLock);
+ status_t setActiveMode(const sp<IBinder>& displayToken, int id);
+ // Once HWC has returned the present fence, this sets the active mode and a new refresh
// rate in SF.
- void setActiveConfigInternal() REQUIRES(mStateLock);
- // Calls to setActiveConfig on the main thread if there is a pending config
+ void setActiveModeInternal() REQUIRES(mStateLock);
+ // Calls to setActiveMode on the main thread if there is a pending mode change
// that needs to be applied.
- void performSetActiveConfig() REQUIRES(mStateLock);
- // Called when active config is no longer is progress
- void desiredActiveConfigChangeDone() REQUIRES(mStateLock);
- // called on the main thread in response to setPowerMode()
+ void performSetActiveMode() REQUIRES(mStateLock);
+ void clearDesiredActiveModeState() REQUIRES(mStateLock) EXCLUDES(mActiveModeLock);
+ // Called when active mode is no longer is progress
+ void desiredActiveModeChangeDone() REQUIRES(mStateLock);
+ // Called on the main thread in response to setPowerMode()
void setPowerModeInternal(const sp<DisplayDevice>& display, hal::PowerMode mode)
REQUIRES(mStateLock);
- // Sets the desired display configs.
- status_t setDesiredDisplayConfigSpecsInternal(
+ // Sets the desired display mode specs.
+ status_t setDesiredDisplayModeSpecsInternal(
const sp<DisplayDevice>& display,
const std::optional<scheduler::RefreshRateConfigs::Policy>& policy, bool overridePolicy)
EXCLUDES(mStateLock);
// Handle the INVALIDATE message queue event, latching new buffers and applying
// incoming transactions
- void onMessageInvalidate(nsecs_t expectedVSyncTime);
+ void onMessageInvalidate(int64_t vsyncId, nsecs_t expectedVSyncTime);
// Returns whether the transaction actually modified any state
bool handleMessageTransaction();
@@ -605,9 +813,11 @@ private:
void updateInputFlinger();
void updateInputWindowInfo();
void commitInputWindowCommands() REQUIRES(mStateLock);
- void setInputWindowsFinished();
void updateCursorAsync();
- void initScheduler(DisplayId primaryDisplayId);
+
+ void initScheduler(const DisplayDeviceState&) REQUIRES(mStateLock);
+ void updatePhaseConfiguration(const Fps&) REQUIRES(mStateLock);
+ void setVsyncConfig(const VsyncModulator::VsyncConfig&, nsecs_t vsyncPeriod);
/* handlePageFlip - latch a new buffer if available and compute the dirty
* region. Returns whether a new buffer has been latched, i.e., whether it
@@ -615,19 +825,20 @@ private:
*/
bool handlePageFlip();
- /* ------------------------------------------------------------------------
+ /*
* Transactions
*/
- void applyTransactionState(const Vector<ComposerState>& state,
+ void applyTransactionState(const FrameTimelineInfo& info, const Vector<ComposerState>& state,
const Vector<DisplayState>& displays, uint32_t flags,
const InputWindowCommands& inputWindowCommands,
- const int64_t desiredPresentTime,
+ const int64_t desiredPresentTime, bool isAutoTimestamp,
const client_cache_t& uncacheBuffer, const int64_t postTime,
- bool privileged, bool hasListenerCallbacks,
+ uint32_t permissions, bool hasListenerCallbacks,
const std::vector<ListenerCallbacks>& listenerCallbacks,
- bool isMainThread = false) REQUIRES(mStateLock);
- // Returns true if at least one transaction was flushed
- bool flushTransactionQueues();
+ int originPid, int originUid, uint64_t transactionId)
+ REQUIRES(mStateLock);
+ // flush pending transaction that was presented after desiredPresentTime.
+ void flushTransactionQueues();
// Returns true if there is at least one transaction that needs to be flushed
bool transactionFlushNeeded();
uint32_t getTransactionFlags(uint32_t flags);
@@ -640,38 +851,26 @@ private:
// but there is no need to try and wake up immediately to do it. Rather we rely on
// onFrameAvailable or another layer update to wake us up.
void setTraversalNeeded();
- uint32_t setTransactionFlags(uint32_t flags, Scheduler::TransactionStart transactionStart);
+ uint32_t setTransactionFlags(uint32_t flags, TransactionSchedule);
void commitTransaction() REQUIRES(mStateLock);
void commitOffscreenLayers();
- bool transactionIsReadyToBeApplied(int64_t desiredPresentTime,
- const Vector<ComposerState>& states);
+ bool transactionIsReadyToBeApplied(
+ const FrameTimelineInfo& info, bool isAutoTimestamp, int64_t desiredPresentTime,
+ uid_t originUid, const Vector<ComposerState>& states,
+ const std::unordered_set<sp<IBinder>, ISurfaceComposer::SpHash<IBinder>>&
+ bufferLayersReadyToPresent) const REQUIRES(mStateLock);
uint32_t setDisplayStateLocked(const DisplayState& s) REQUIRES(mStateLock);
uint32_t addInputWindowCommands(const InputWindowCommands& inputWindowCommands)
REQUIRES(mStateLock);
-
-protected:
- virtual uint32_t setClientStateLocked(
- const ComposerState& composerState, int64_t desiredPresentTime, int64_t postTime,
- bool privileged,
- std::unordered_set<ListenerCallbacks, ListenerCallbacksHash>& listenerCallbacks)
- REQUIRES(mStateLock);
- virtual void commitTransactionLocked();
-
- // Used internally by computeLayerBounds() to gets the clip rectangle to use for the
- // root layers on a particular display in layer-coordinate space. The
- // layers (and effectively their children) will be clipped against this
- // rectangle. The base behavior is to clip to the visible region of the
- // display.
- virtual FloatRect getLayerClipBoundsForDisplay(const DisplayDevice&) const;
-
-private:
- /* ------------------------------------------------------------------------
+ bool frameIsEarly(nsecs_t expectedPresentTime, int64_t vsyncId) const;
+ /*
* Layer management
*/
status_t createLayer(const String8& name, const sp<Client>& client, uint32_t w, uint32_t h,
PixelFormat format, uint32_t flags, LayerMetadata metadata,
sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp,
- const sp<IBinder>& parentHandle, const sp<Layer>& parentLayer = nullptr,
+ const sp<IBinder>& parentHandle, int32_t* outLayerId,
+ const sp<Layer>& parentLayer = nullptr,
uint32_t* outTransformHint = nullptr);
status_t createBufferQueueLayer(const sp<Client>& client, std::string name, uint32_t w,
@@ -692,7 +891,7 @@ private:
sp<IBinder>* outHandle, sp<Layer>* outLayer);
status_t mirrorLayer(const sp<Client>& client, const sp<IBinder>& mirrorFromHandle,
- sp<IBinder>* outHandle);
+ sp<IBinder>* outHandle, int32_t* outLayerId);
std::string getUniqueLayerName(const char* name);
@@ -711,47 +910,33 @@ private:
// Traverse through all the layers and compute and cache its bounds.
void computeLayerBounds();
- /* ------------------------------------------------------------------------
- * Boot animation, on/off animations and screen capture
- */
-
+ // Boot animation, on/off animations and screen capture
void startBootAnim();
- using TraverseLayersFunction = std::function<void(const LayerVector::Visitor&)>;
-
- void renderScreenImplLocked(const RenderArea& renderArea, TraverseLayersFunction traverseLayers,
- ANativeWindowBuffer* buffer, bool useIdentityTransform,
- bool regionSampling, int* outSyncFd);
- status_t captureScreenCommon(RenderArea& renderArea, TraverseLayersFunction traverseLayers,
- sp<GraphicBuffer>* outBuffer, const ui::PixelFormat reqPixelFormat,
- bool useIdentityTransform, bool& outCapturedSecureLayers);
- status_t captureScreenCommon(RenderArea& renderArea, TraverseLayersFunction traverseLayers,
- const sp<GraphicBuffer>& buffer, bool useIdentityTransform,
- bool regionSampling, bool& outCapturedSecureLayers);
- sp<DisplayDevice> getDisplayByIdOrLayerStack(uint64_t displayOrLayerStack) REQUIRES(mStateLock);
- sp<DisplayDevice> getDisplayByLayerStack(uint64_t layerStack) REQUIRES(mStateLock);
- status_t captureScreenImplLocked(const RenderArea& renderArea,
- TraverseLayersFunction traverseLayers,
- ANativeWindowBuffer* buffer, bool useIdentityTransform,
- bool forSystem, int* outSyncFd, bool regionSampling,
- bool& outCapturedSecureLayers);
- void traverseLayersInDisplay(const sp<const DisplayDevice>& display,
- const LayerVector::Visitor& visitor);
-
- sp<StartPropertySetThread> mStartPropertySetThread;
+ status_t captureScreenCommon(RenderAreaFuture, TraverseLayersFunction, ui::Size bufferSize,
+ ui::PixelFormat, bool allowProtected, bool grayscale,
+ const sp<IScreenCaptureListener>&);
+ status_t captureScreenCommon(RenderAreaFuture, TraverseLayersFunction,
+ const std::shared_ptr<renderengine::ExternalTexture>&,
+ bool regionSampling, bool grayscale,
+ const sp<IScreenCaptureListener>&);
+ status_t renderScreenImplLocked(const RenderArea&, TraverseLayersFunction,
+ const std::shared_ptr<renderengine::ExternalTexture>&,
+ bool canCaptureBlackoutContent, bool regionSampling,
+ bool grayscale, ScreenCaptureResults&);
+
+ // If the uid provided is not UNSET_UID, the traverse will skip any layers that don't have a
+ // matching ownerUid
+ void traverseLayersInLayerStack(ui::LayerStack, const int32_t uid, const LayerVector::Visitor&);
- /* ------------------------------------------------------------------------
- * Properties
- */
void readPersistentProperties();
- /* ------------------------------------------------------------------------
- * EGL
- */
size_t getMaxTextureSize() const;
size_t getMaxViewportDims() const;
- /* ------------------------------------------------------------------------
+ int getMaxAcquiredBufferCountForCurrentRefreshRate(uid_t uid) const;
+
+ /*
* Display and layer stack management
*/
// called when starting, or restarting after system_server death
@@ -767,6 +952,14 @@ private:
return it == mDisplays.end() ? nullptr : it->second;
}
+ sp<const DisplayDevice> getDisplayDeviceLocked(PhysicalDisplayId id) const
+ REQUIRES(mStateLock) {
+ if (const auto token = getPhysicalDisplayTokenLocked(id)) {
+ return getDisplayDeviceLocked(token);
+ }
+ return nullptr;
+ }
+
sp<const DisplayDevice> getDefaultDisplayDeviceLocked() const REQUIRES(mStateLock) {
return const_cast<SurfaceFlinger*>(this)->getDefaultDisplayDeviceLocked();
}
@@ -783,39 +976,36 @@ private:
return getDefaultDisplayDeviceLocked();
}
- std::optional<DeviceProductInfo> getDeviceProductInfoLocked(const DisplayDevice&) const;
+ // Returns the first display that matches a `bool(const DisplayDevice&)` predicate.
+ template <typename Predicate>
+ sp<DisplayDevice> findDisplay(Predicate p) const REQUIRES(mStateLock) {
+ const auto it = std::find_if(mDisplays.begin(), mDisplays.end(),
+ [&](const auto& pair) { return p(*pair.second); });
+
+ return it == mDisplays.end() ? nullptr : it->second;
+ }
+
+ sp<const DisplayDevice> getDisplayDeviceLocked(DisplayId id) const REQUIRES(mStateLock) {
+ // TODO(b/182939859): Replace tokens with IDs for display lookup.
+ return findDisplay([id](const auto& display) { return display.getId() == id; });
+ }
// mark a region of a layer stack dirty. this updates the dirty
// region of all screens presenting this layer stack.
void invalidateLayerStack(const sp<const Layer>& layer, const Region& dirty);
- /* ------------------------------------------------------------------------
+ /*
* H/W composer
*/
-
- // The current hardware composer interface.
- //
- // The following thread safety rules apply when accessing mHwc, either
- // directly or via getHwComposer():
- //
- // 1. When recreating mHwc, acquire mStateLock. We currently recreate mHwc
- // only when switching into and out of vr. Recreating mHwc must only be
- // done on the main thread.
- //
- // 2. When accessing mHwc on the main thread, it's not necessary to acquire
- // mStateLock.
- //
- // 3. When accessing mHwc on a thread other than the main thread, we always
+ // The following thread safety rules apply when accessing HWComposer:
+ // 1. When reading display state from HWComposer on the main thread, it's not necessary to
+ // acquire mStateLock.
+ // 2. When accessing HWComposer on a thread other than the main thread, we always
// need to acquire mStateLock. This is because the main thread could be
- // in the process of destroying the current mHwc instance.
- //
- // The above thread safety rules only apply to SurfaceFlinger.cpp. In
- // SurfaceFlinger_hwc1.cpp we create mHwc at surface flinger init and never
- // destroy it, so it's always safe to access mHwc from any thread without
- // acquiring mStateLock.
+ // in the process of writing display state, e.g. creating or destroying a display.
HWComposer& getHwComposer() const;
- /* ------------------------------------------------------------------------
+ /*
* Compositing
*/
void invalidateHwcGeometry();
@@ -829,9 +1019,11 @@ private:
void postFrame();
- /* ------------------------------------------------------------------------
+ /*
* Display management
*/
+ void loadDisplayModes(PhysicalDisplayId displayId, DisplayModes& outModes,
+ DisplayModePtr& outActiveMode) const REQUIRES(mStateLock);
sp<DisplayDevice> setupNewDisplayDeviceInternal(
const wp<IBinder>& displayToken,
std::shared_ptr<compositionengine::Display> compositionDisplay,
@@ -849,21 +1041,25 @@ private:
void dispatchDisplayHotplugEvent(PhysicalDisplayId displayId, bool connected);
- /* ------------------------------------------------------------------------
- * VSync
+ /*
+ * VSYNC
*/
- nsecs_t getVsyncPeriod() const REQUIRES(mStateLock);
+ nsecs_t getVsyncPeriodFromHWC() const REQUIRES(mStateLock);
// Sets the refresh rate by switching active configs, if they are available for
// the desired refresh rate.
- void changeRefreshRateLocked(const RefreshRate&, Scheduler::ConfigEvent event)
- REQUIRES(mStateLock);
+ void changeRefreshRateLocked(const RefreshRate&, Scheduler::ModeEvent) REQUIRES(mStateLock);
+
+ bool isDisplayModeAllowed(DisplayModeId) const REQUIRES(mStateLock);
- bool isDisplayConfigAllowed(HwcConfigIndexType configId) const REQUIRES(mStateLock);
+ struct FenceWithFenceTime {
+ sp<Fence> fence = Fence::NO_FENCE;
+ std::shared_ptr<FenceTime> fenceTime = FenceTime::NO_FENCE;
+ };
// Gets the fence for the previous frame.
// Must be called on the main thread.
- sp<Fence> previousFrameFence();
+ FenceWithFenceTime previousFrameFence();
// Whether the previous frame has not yet been presented to the display.
// If graceTimeMs is positive, this method waits for at most the provided
@@ -879,18 +1075,20 @@ private:
// Calculates the expected present time for this frame. For negative offsets, performs a
// correction using the predicted vsync for the next frame instead.
- nsecs_t calculateExpectedPresentTime(nsecs_t now) const;
+
+ nsecs_t calculateExpectedPresentTime(DisplayStatInfo) const;
/*
* Display identification
*/
- sp<IBinder> getPhysicalDisplayTokenLocked(DisplayId displayId) const REQUIRES(mStateLock) {
+ sp<IBinder> getPhysicalDisplayTokenLocked(PhysicalDisplayId displayId) const
+ REQUIRES(mStateLock) {
const auto it = mPhysicalDisplayTokens.find(displayId);
return it != mPhysicalDisplayTokens.end() ? it->second : nullptr;
}
- std::optional<DisplayId> getPhysicalDisplayIdLocked(const sp<IBinder>& displayToken) const
- REQUIRES(mStateLock) {
+ std::optional<PhysicalDisplayId> getPhysicalDisplayIdLocked(
+ const sp<IBinder>& displayToken) const REQUIRES(mStateLock) {
for (const auto& [id, token] : mPhysicalDisplayTokens) {
if (token == displayToken) {
return id;
@@ -905,41 +1103,22 @@ private:
return displayId ? getPhysicalDisplayTokenLocked(*displayId) : nullptr;
}
- std::optional<DisplayId> getInternalDisplayIdLocked() const REQUIRES(mStateLock) {
+ std::optional<PhysicalDisplayId> getInternalDisplayIdLocked() const REQUIRES(mStateLock) {
const auto hwcDisplayId = getHwComposer().getInternalHwcDisplayId();
return hwcDisplayId ? getHwComposer().toPhysicalDisplayId(*hwcDisplayId) : std::nullopt;
}
+ // Toggles use of HAL/GPU virtual displays.
+ void enableHalVirtualDisplays(bool);
+
+ // Virtual display lifecycle for ID generation and HAL allocation.
+ VirtualDisplayId acquireVirtualDisplay(ui::Size, ui::PixelFormat, ui::LayerStack)
+ REQUIRES(mStateLock);
+ void releaseVirtualDisplay(VirtualDisplayId);
+
/*
* Debugging & dumpsys
*/
- using DumpArgs = Vector<String16>;
- using Dumper = std::function<void(const DumpArgs&, bool asProto, std::string&)>;
-
- template <typename F, std::enable_if_t<!std::is_member_function_pointer_v<F>>* = nullptr>
- static Dumper dumper(F&& dump) {
- using namespace std::placeholders;
- return std::bind(std::forward<F>(dump), _3);
- }
-
- template <typename F, std::enable_if_t<std::is_member_function_pointer_v<F>>* = nullptr>
- Dumper dumper(F dump) {
- using namespace std::placeholders;
- return std::bind(dump, this, _3);
- }
-
- template <typename F>
- Dumper argsDumper(F dump) {
- using namespace std::placeholders;
- return std::bind(dump, this, _1, _3);
- }
-
- template <typename F>
- Dumper protoDumper(F dump) {
- using namespace std::placeholders;
- return std::bind(dump, this, _1, _2, _3);
- }
-
void dumpAllLocked(const DumpArgs& args, std::string& result) const REQUIRES(mStateLock);
void appendSfConfigString(std::string& result) const;
@@ -947,6 +1126,7 @@ private:
void dumpStatsLocked(const DumpArgs& args, std::string& result) const REQUIRES(mStateLock);
void clearStatsLocked(const DumpArgs& args, std::string& result);
void dumpTimeStats(const DumpArgs& args, bool asProto, std::string& result) const;
+ void dumpFrameTimeline(const DumpArgs& args, std::string& result) const;
void logFrameStats();
void dumpVSync(std::string& result) const REQUIRES(mStateLock);
@@ -968,10 +1148,7 @@ private:
LayersProto dumpProtoFromMainThread(uint32_t traceFlags = SurfaceTracing::TRACE_ALL)
EXCLUDES(mStateLock);
void dumpOffscreenLayers(std::string& result) EXCLUDES(mStateLock);
-
- bool isLayerTripleBufferingDisabled() const {
- return this->mLayerTripleBufferingDisabled;
- }
+ void dumpPlannerInfo(const DumpArgs& args, std::string& result) const REQUIRES(mStateLock);
status_t doDump(int fd, const DumpArgs& args, bool asProto);
@@ -983,28 +1160,51 @@ private:
void onFrameRateFlexibilityTokenReleased();
- /* ------------------------------------------------------------------------
- * VrFlinger
- */
- void resetDisplayState() REQUIRES(mStateLock);
-
- // Check to see if we should handoff to vr flinger.
- void updateVrFlinger();
+ static mat4 calculateColorMatrix(float saturation);
void updateColorMatrixLocked();
- /* ------------------------------------------------------------------------
- * Attributes
+ // Verify that transaction is being called by an approved process:
+ // either AID_GRAPHICS or AID_SYSTEM.
+ status_t CheckTransactCodeCredentials(uint32_t code);
+
+ // Add transaction to the Transaction Queue
+ void queueTransaction(TransactionState& state) EXCLUDES(mQueueLock);
+ void waitForSynchronousTransaction(const CountDownLatch& transactionCommittedSignal);
+ void signalSynchronousTransactions(const uint32_t flag);
+
+ /*
+ * Generic Layer Metadata
+ */
+ const std::unordered_map<std::string, uint32_t>& getGenericLayerMetadataKeyMap() const;
+
+ /*
+ * Misc
*/
+ std::optional<ActiveModeInfo> getDesiredActiveMode() EXCLUDES(mActiveModeLock) {
+ std::lock_guard<std::mutex> lock(mActiveModeLock);
+ if (mDesiredActiveModeChanged) return mDesiredActiveMode;
+ return std::nullopt;
+ }
+
+ std::vector<ui::ColorMode> getDisplayColorModes(PhysicalDisplayId displayId)
+ REQUIRES(mStateLock);
+
+ static int calculateMaxAcquiredBufferCount(Fps refreshRate,
+ std::chrono::nanoseconds presentLatency);
+ int getMaxAcquiredBufferCountForRefreshRate(Fps refreshRate) const;
+
+ sp<StartPropertySetThread> mStartPropertySetThread;
surfaceflinger::Factory& mFactory;
+ std::future<void> mRenderEnginePrimeCacheFuture;
+
// access must be protected by mStateLock
mutable Mutex mStateLock;
State mCurrentState{LayerVector::StateSet::Current};
std::atomic<int32_t> mTransactionFlags = 0;
- Condition mTransactionCV;
- bool mTransactionPending = false;
+ std::vector<std::shared_ptr<CountDownLatch>> mTransactionCommittedSignals;
bool mAnimTransactionPending = false;
SortedVector<sp<Layer>> mLayersPendingRemoval;
bool mForceTraversal = false;
@@ -1017,6 +1217,10 @@ private:
// Can't be unordered_set because wp<> isn't hashable
std::set<wp<IBinder>> mGraphicBufferProducerList;
size_t mMaxGraphicBufferProducerListSize = ISurfaceComposer::MAX_LAYERS;
+ // If there are more GraphicBufferProducers tracked by SurfaceFlinger than
+ // this threshold, then begin logging.
+ size_t mGraphicBufferProducerListSizeLogThreshold =
+ static_cast<size_t>(0.95 * static_cast<double>(MAX_LAYERS));
void removeGraphicBufferProducerAsync(const wp<IBinder>&);
@@ -1035,14 +1239,23 @@ private:
// don't need synchronization
State mDrawingState{LayerVector::StateSet::Drawing};
bool mVisibleRegionsDirty = false;
- // Set during transaction commit stage to track if the input info for a layer has changed.
+
+ // Set during transaction application stage to track if the input info or children
+ // for a layer has changed.
+ // TODO: Also move visibleRegions over to a boolean system.
bool mInputInfoChanged = false;
+ bool mSomeChildrenChanged;
+ bool mForceTransactionDisplayChange = false;
+
bool mGeometryInvalid = false;
bool mAnimCompositionPending = false;
- std::vector<sp<Layer>> mLayersWithQueuedFrames;
+
+ // Tracks layers that have pending frames which are candidates for being
+ // latched.
+ std::unordered_set<sp<Layer>, ISurfaceComposer::SpHash<Layer>> mLayersWithQueuedFrames;
// Tracks layers that need to update a display's dirty region.
std::vector<sp<Layer>> mLayersPendingRefresh;
- std::array<sp<Fence>, 2> mPreviousPresentFences = {Fence::NO_FENCE, Fence::NO_FENCE};
+ std::array<FenceWithFenceTime, 2> mPreviousPresentFences;
// True if in the previous frame at least one layer was composed via the GPU.
bool mHadClientComposition = false;
// True if in the previous frame at least one layer was composed via HW Composer.
@@ -1054,23 +1267,20 @@ private:
// did not change.
bool mReusedClientComposition = false;
- enum class BootStage {
- BOOTLOADER,
- BOOTANIMATION,
- FINISHED,
- };
BootStage mBootStage = BootStage::BOOTLOADER;
- struct HotplugEvent {
- hal::HWDisplayId hwcDisplayId;
- hal::Connection connection = hal::Connection::INVALID;
- };
std::vector<HotplugEvent> mPendingHotplugEvents GUARDED_BY(mStateLock);
// this may only be written from the main thread with mStateLock held
// it may be read from other threads with mStateLock held
std::map<wp<IBinder>, sp<DisplayDevice>> mDisplays GUARDED_BY(mStateLock);
- std::unordered_map<DisplayId, sp<IBinder>> mPhysicalDisplayTokens GUARDED_BY(mStateLock);
+ std::unordered_map<PhysicalDisplayId, sp<IBinder>> mPhysicalDisplayTokens
+ GUARDED_BY(mStateLock);
+
+ struct {
+ DisplayIdGenerator<GpuVirtualDisplayId> gpu;
+ std::optional<DisplayIdGenerator<HalVirtualDisplayId>> hal;
+ } mVirtualDisplayIdGenerators;
std::unordered_map<BBinder*, wp<Layer>> mLayersByLocalBinderToken GUARDED_BY(mStateLock);
@@ -1078,35 +1288,31 @@ private:
int mDebugRegion = 0;
bool mDebugDisableHWC = false;
bool mDebugDisableTransformHint = false;
+ bool mLayerCachingEnabled = false;
volatile nsecs_t mDebugInTransaction = 0;
bool mForceFullDamage = false;
- bool mPropagateBackpressure = true;
bool mPropagateBackpressureClientComposition = false;
- std::unique_ptr<SurfaceInterceptor> mInterceptor;
+ sp<SurfaceInterceptor> mInterceptor;
SurfaceTracing mTracing{*this};
std::mutex mTracingLock;
bool mTracingEnabled = false;
- bool mAddCompositionStateToTrace = false;
+ bool mTracePostComposition = false;
std::atomic<bool> mTracingEnabledChanged = false;
const std::shared_ptr<TimeStats> mTimeStats;
const std::unique_ptr<FrameTracer> mFrameTracer;
- bool mUseHwcVirtualDisplays = false;
+ const std::unique_ptr<frametimeline::FrameTimeline> mFrameTimeline;
+
// If blurs should be enabled on this device.
bool mSupportsBlur = false;
- // Disable blurs, for debugging
- std::atomic<bool> mDisableBlurs = false;
// If blurs are considered expensive and should require high GPU frequency.
bool mBlursAreExpensive = false;
std::atomic<uint32_t> mFrameMissedCount = 0;
std::atomic<uint32_t> mHwcFrameMissedCount = 0;
std::atomic<uint32_t> mGpuFrameMissedCount = 0;
- TransactionCompletedThread mTransactionCompletedThread;
-
- // Restrict layers to use two buffers in their bufferqueues.
- bool mLayerTripleBufferingDisabled = false;
+ TransactionCallbackInvoker mTransactionCallbackInvoker;
// these are thread safe
std::unique_ptr<MessageQueue> mEventQueue;
@@ -1127,35 +1333,12 @@ private:
uint32_t mTexturePoolSize = 0;
std::vector<uint32_t> mTexturePool;
- struct TransactionState {
- TransactionState(const Vector<ComposerState>& composerStates,
- const Vector<DisplayState>& displayStates, uint32_t transactionFlags,
- int64_t desiredPresentTime, const client_cache_t& uncacheBuffer,
- int64_t postTime, bool privileged, bool hasListenerCallbacks,
- std::vector<ListenerCallbacks> listenerCallbacks)
- : states(composerStates),
- displays(displayStates),
- flags(transactionFlags),
- desiredPresentTime(desiredPresentTime),
- buffer(uncacheBuffer),
- postTime(postTime),
- privileged(privileged),
- hasListenerCallbacks(hasListenerCallbacks),
- listenerCallbacks(listenerCallbacks) {}
-
- Vector<ComposerState> states;
- Vector<DisplayState> displays;
- uint32_t flags;
- const int64_t desiredPresentTime;
- client_cache_t buffer;
- const int64_t postTime;
- bool privileged;
- bool hasListenerCallbacks;
- std::vector<ListenerCallbacks> listenerCallbacks;
- };
- std::unordered_map<sp<IBinder>, std::queue<TransactionState>, IListenerHash> mTransactionQueues;
-
- /* ------------------------------------------------------------------------
+ mutable Mutex mQueueLock;
+ Condition mTransactionQueueCV;
+ std::unordered_map<sp<IBinder>, std::queue<TransactionState>, IListenerHash>
+ mPendingTransactionQueues GUARDED_BY(mQueueLock);
+ std::queue<TransactionState> mTransactionQueue GUARDED_BY(mQueueLock);
+ /*
* Feature prototyping
*/
@@ -1164,10 +1347,6 @@ private:
std::atomic<size_t> mNumLayers = 0;
- // Verify that transaction is being called by an approved process:
- // either AID_GRAPHICS or AID_SYSTEM.
- status_t CheckTransactCodeCredentials(uint32_t code);
-
// to linkToDeath
sp<IBinder> mWindowManager;
// We want to avoid multiple calls to BOOT_FINISHED as they come in on
@@ -1175,9 +1354,6 @@ private:
// to mWindowManager or mInputFlinger
std::atomic<bool> mBootFinished = false;
- std::unique_ptr<dvr::VrFlinger> mVrFlinger;
- std::atomic<bool> mVrFlingerRequestsDisplay = false;
- static bool useVrFlinger;
std::thread::id mMainThreadId = std::this_thread::get_id();
DisplayColorSetting mDisplayColorSetting = DisplayColorSetting::kEnhanced;
@@ -1198,7 +1374,11 @@ private:
SurfaceFlingerBE mBE;
std::unique_ptr<compositionengine::CompositionEngine> mCompositionEngine;
- /* ------------------------------------------------------------------------
+ const std::string mHwcServiceName;
+
+ bool hasMockHwc() const { return mHwcServiceName == "mock"; }
+
+ /*
* Scheduler
*/
std::unique_ptr<Scheduler> mScheduler;
@@ -1206,69 +1386,46 @@ private:
scheduler::ConnectionHandle mSfConnectionHandle;
// Stores phase offsets configured per refresh rate.
- std::unique_ptr<scheduler::PhaseConfiguration> mPhaseConfiguration;
+ std::unique_ptr<scheduler::VsyncConfiguration> mVsyncConfiguration;
- // Optional to defer construction until scheduler connections are created.
- std::optional<scheduler::VSyncModulator> mVSyncModulator;
+ // Optional to defer construction until PhaseConfiguration is created.
+ std::optional<scheduler::VsyncModulator> mVsyncModulator;
std::unique_ptr<scheduler::RefreshRateConfigs> mRefreshRateConfigs;
std::unique_ptr<scheduler::RefreshRateStats> mRefreshRateStats;
std::atomic<nsecs_t> mExpectedPresentTime = 0;
+ nsecs_t mScheduledPresentTime = 0;
hal::Vsync mHWCVsyncPendingState = hal::Vsync::DISABLE;
- /* ------------------------------------------------------------------------
- * Generic Layer Metadata
- */
- const std::unordered_map<std::string, uint32_t>& getGenericLayerMetadataKeyMap() const;
-
- /* ------------------------------------------------------------------------
- * Misc
- */
-
- std::optional<ActiveConfigInfo> getDesiredActiveConfig() EXCLUDES(mActiveConfigLock) {
- std::lock_guard<std::mutex> lock(mActiveConfigLock);
- if (mDesiredActiveConfigChanged) return mDesiredActiveConfig;
- return std::nullopt;
- }
-
- std::mutex mActiveConfigLock;
- // This bit is set once we start setting the config. We read from this bit during the
- // process. If at the end, this bit is different than mDesiredActiveConfig, we restart
+ std::mutex mActiveModeLock;
+ // This bit is set once we start setting the mode. We read from this bit during the
+ // process. If at the end, this bit is different than mDesiredActiveMode, we restart
// the process.
- ActiveConfigInfo mUpcomingActiveConfig; // Always read and written on the main thread.
- // This bit can be set at any point in time when the system wants the new config.
- ActiveConfigInfo mDesiredActiveConfig GUARDED_BY(mActiveConfigLock);
+ ActiveModeInfo mUpcomingActiveMode; // Always read and written on the main thread.
+ // This bit can be set at any point in time when the system wants the new mode.
+ ActiveModeInfo mDesiredActiveMode GUARDED_BY(mActiveModeLock);
// below flags are set by main thread only
- TracedOrdinal<bool> mDesiredActiveConfigChanged
- GUARDED_BY(mActiveConfigLock) = {"DesiredActiveConfigChanged", false};
- bool mSetActiveConfigPending = false;
+ TracedOrdinal<bool> mDesiredActiveModeChanged
+ GUARDED_BY(mActiveModeLock) = {"DesiredActiveModeChanged", false};
+ bool mSetActiveModePending = false;
bool mLumaSampling = true;
sp<RegionSamplingThread> mRegionSamplingThread;
+ sp<FpsReporter> mFpsReporter;
+ sp<TunnelModeEnabledReporter> mTunnelModeEnabledReporter;
ui::DisplayPrimaries mInternalDisplayPrimaries;
const float mInternalDisplayDensity;
const float mEmulatedDisplayDensity;
- sp<IInputFlinger> mInputFlinger;
- InputWindowCommands mPendingInputWindowCommands GUARDED_BY(mStateLock);
+ sp<os::IInputFlinger> mInputFlinger;
// Should only be accessed by the main thread.
InputWindowCommands mInputWindowCommands;
- struct SetInputWindowsListener : BnSetInputWindowsListener {
- explicit SetInputWindowsListener(sp<SurfaceFlinger> flinger)
- : mFlinger(std::move(flinger)) {}
-
- void onSetInputWindowsFinished() override;
+ sp<SetInputWindowsListener> mSetInputWindowsListener;
- const sp<SurfaceFlinger> mFlinger;
- };
-
- const sp<SetInputWindowsListener> mSetInputWindowsListener = new SetInputWindowsListener(this);
-
- bool mPendingSyncInputWindows GUARDED_BY(mStateLock) = false;
Hwc2::impl::PowerAdvisor mPowerAdvisor;
// This should only be accessed on the main thread.
@@ -1277,8 +1434,8 @@ private:
void enableRefreshRateOverlay(bool enable);
std::unique_ptr<RefreshRateOverlay> mRefreshRateOverlay GUARDED_BY(mStateLock);
- // Flag used to set override allowed display configs from backdoor
- bool mDebugDisplayConfigSetByBackdoor = false;
+ // Flag used to set override desired display mode from backdoor
+ bool mDebugDisplayModeSetByBackdoor = false;
// A set of layers that have no parent so they are not drawn on screen.
// Should only be accessed by the main thread.
@@ -1286,16 +1443,46 @@ private:
// be any issues with a raw pointer referencing an invalid object.
std::unordered_set<Layer*> mOffscreenLayers;
- // Fields tracking the current jank event: when it started and how many
- // janky frames there are.
- nsecs_t mMissedFrameJankStart = 0;
- int32_t mMissedFrameJankCount = 0;
- // Positive if jank should be uploaded in postComposition
- nsecs_t mLastJankDuration = -1;
-
int mFrameRateFlexibilityTokenCount = 0;
sp<IBinder> mDebugFrameRateFlexibilityToken;
+
+ BufferCountTracker mBufferCountTracker;
+
+ std::unordered_map<DisplayId, sp<HdrLayerInfoReporter>> mHdrLayerInfoListeners
+ GUARDED_BY(mStateLock);
+ mutable Mutex mCreatedLayersLock;
+ struct LayerCreatedState {
+ LayerCreatedState(const wp<Layer>& layer, const wp<IBinder>& parent,
+ const wp<Layer> parentLayer, const wp<IBinder>& producer)
+ : layer(layer),
+ initialParent(parent),
+ initialParentLayer(parentLayer),
+ initialProducer(producer) {}
+ wp<Layer> layer;
+ // Indicates the initial parent of the created layer, only used for creating layer in
+ // SurfaceFlinger. If nullptr, it may add the created layer into the current root layers.
+ wp<IBinder> initialParent;
+ wp<Layer> initialParentLayer;
+ // Indicates the initial graphic buffer producer of the created layer, only used for
+ // creating layer in SurfaceFlinger.
+ wp<IBinder> initialProducer;
+ };
+
+ // A temporay pool that store the created layers and will be added to current state in main
+ // thread.
+ std::unordered_map<BBinder*, std::unique_ptr<LayerCreatedState>> mCreatedLayers;
+ void setLayerCreatedState(const sp<IBinder>& handle, const wp<Layer>& layer,
+ const wp<IBinder>& parent, const wp<Layer> parentLayer,
+ const wp<IBinder>& producer);
+ auto getLayerCreatedState(const sp<IBinder>& handle);
+ sp<Layer> handleLayerCreatedLocked(const sp<IBinder>& handle, bool privileged)
+ REQUIRES(mStateLock);
+
+ std::atomic<ui::Transform::RotationFlags> mDefaultDisplayTransformHint;
+
+ void scheduleRegionSamplingThread();
+ void notifyRegionSamplingThread();
};
} // namespace android
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 15:39:16 +0000