Merge "[sf] Fix crash caused by invalid access of mPreviouslyPresentedLayerStacks" into udc-dev
diff --git a/include/android/surface_control.h b/include/android/surface_control.h
index e4ba58a..cce2e46 100644
--- a/include/android/surface_control.h
+++ b/include/android/surface_control.h
@@ -54,6 +54,12 @@
* The caller takes ownership of the ASurfaceControl returned and must release it
* using ASurfaceControl_release below.
*
+ * By default the \a ASurfaceControl will be visible and display any buffer submitted. In
+ * addition, the default buffer submission control may release and not display all buffers
+ * that are submitted before receiving a callback for the previous buffer. See
+ * \a ASurfaceTransaction_setVisibility and \a ASurfaceTransaction_setEnableBackPressure to
+ * change the default behaviors after creation.
+ *
* Available since API level 29.
*/
ASurfaceControl* ASurfaceControl_createFromWindow(ANativeWindow* parent, const char* debug_name)
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index fee91a4..2322b70 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -897,11 +897,11 @@
SAFE_PARCEL(output->writeInt32, static_cast<int32_t>(dataspace));
SAFE_PARCEL(output->writeBool, allowProtected);
SAFE_PARCEL(output->writeBool, grayscale);
-
SAFE_PARCEL(output->writeInt32, excludeHandles.size());
for (auto& excludeHandle : excludeHandles) {
SAFE_PARCEL(output->writeStrongBinder, excludeHandle);
}
+ SAFE_PARCEL(output->writeBool, hintForSeamlessTransition);
return NO_ERROR;
}
@@ -918,7 +918,6 @@
dataspace = static_cast<ui::Dataspace>(value);
SAFE_PARCEL(input->readBool, &allowProtected);
SAFE_PARCEL(input->readBool, &grayscale);
-
int32_t numExcludeHandles = 0;
SAFE_PARCEL_READ_SIZE(input->readInt32, &numExcludeHandles, input->dataSize());
excludeHandles.reserve(numExcludeHandles);
@@ -927,6 +926,7 @@
SAFE_PARCEL(input->readStrongBinder, &binder);
excludeHandles.emplace(binder);
}
+ SAFE_PARCEL(input->readBool, &hintForSeamlessTransition);
return NO_ERROR;
}
diff --git a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
index aa58e2e..ec3266c 100644
--- a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
+++ b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
@@ -230,6 +230,10 @@
*/
void captureDisplay(in DisplayCaptureArgs args, IScreenCaptureListener listener);
+ /**
+ * Capture the specified screen. This requires the READ_FRAME_BUFFER
+ * permission.
+ */
void captureDisplayById(long displayId, IScreenCaptureListener listener);
/**
diff --git a/libs/gui/include/gui/DisplayCaptureArgs.h b/libs/gui/include/gui/DisplayCaptureArgs.h
index 5c794ae..2676e0a 100644
--- a/libs/gui/include/gui/DisplayCaptureArgs.h
+++ b/libs/gui/include/gui/DisplayCaptureArgs.h
@@ -41,7 +41,7 @@
bool captureSecureLayers{false};
int32_t uid{UNSET_UID};
// Force capture to be in a color space. If the value is ui::Dataspace::UNKNOWN, the captured
- // result will be in the display's colorspace.
+ // result will be in a colorspace appropriate for capturing the display contents
// The display may use non-RGB dataspace (ex. displayP3) that could cause pixel data could be
// different from SRGB (byte per color), and failed when checking colors in tests.
// NOTE: In normal cases, we want the screen to be captured in display's colorspace.
@@ -59,6 +59,15 @@
std::unordered_set<sp<IBinder>, SpHash<IBinder>> excludeHandles;
+ // Hint that the caller will use the screenshot animation as part of a transition animation.
+ // The canonical example would be screen rotation - in such a case any color shift in the
+ // screenshot is a detractor so composition in the display's colorspace is required.
+ // Otherwise, the system may choose a colorspace that is more appropriate for use-cases
+ // such as file encoding or for blending HDR content into an ap's UI, where the display's
+ // exact colorspace is not an appropriate intermediate result.
+ // Note that if the caller is requesting a specific dataspace, this hint does nothing.
+ bool hintForSeamlessTransition = false;
+
virtual status_t writeToParcel(Parcel* output) const;
virtual status_t readFromParcel(const Parcel* input);
};
diff --git a/libs/renderengine/skia/AutoBackendTexture.cpp b/libs/renderengine/skia/AutoBackendTexture.cpp
index 932be56..c412c9c 100644
--- a/libs/renderengine/skia/AutoBackendTexture.cpp
+++ b/libs/renderengine/skia/AutoBackendTexture.cpp
@@ -43,10 +43,12 @@
createProtectedImage, backendFormat,
isOutputBuffer);
mColorType = GrAHardwareBufferUtils::GetSkColorTypeFromBufferFormat(desc.format);
- ALOGE_IF(!mBackendTexture.isValid(),
- "Failed to create a valid texture. [%p]:[%d,%d] isProtected:%d isWriteable:%d "
- "format:%d",
- this, desc.width, desc.height, createProtectedImage, isOutputBuffer, desc.format);
+ if (!mBackendTexture.isValid() || !desc.width || !desc.height) {
+ LOG_ALWAYS_FATAL("Failed to create a valid texture. [%p]:[%d,%d] isProtected:%d "
+ "isWriteable:%d format:%d",
+ this, desc.width, desc.height, createProtectedImage, isOutputBuffer,
+ desc.format);
+ }
}
AutoBackendTexture::~AutoBackendTexture() {
diff --git a/libs/renderengine/skia/SkiaRenderEngine.cpp b/libs/renderengine/skia/SkiaRenderEngine.cpp
index 8256dd8..2a51493 100644
--- a/libs/renderengine/skia/SkiaRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaRenderEngine.cpp
@@ -517,16 +517,18 @@
} else {
runtimeEffect = effectIter->second;
}
+
mat4 colorTransform = parameters.layer.colorTransform;
colorTransform *=
mat4::scale(vec4(parameters.layerDimmingRatio, parameters.layerDimmingRatio,
parameters.layerDimmingRatio, 1.f));
+
const auto targetBuffer = parameters.layer.source.buffer.buffer;
const auto graphicBuffer = targetBuffer ? targetBuffer->getBuffer() : nullptr;
const auto hardwareBuffer = graphicBuffer ? graphicBuffer->toAHardwareBuffer() : nullptr;
- return createLinearEffectShader(parameters.shader, effect, runtimeEffect, colorTransform,
- parameters.display.maxLuminance,
+ return createLinearEffectShader(parameters.shader, effect, runtimeEffect,
+ std::move(colorTransform), parameters.display.maxLuminance,
parameters.display.currentLuminanceNits,
parameters.layer.source.buffer.maxLuminanceNits,
hardwareBuffer, parameters.display.renderIntent);
diff --git a/libs/shaders/shaders.cpp b/libs/shaders/shaders.cpp
index a3c403e..19518ea 100644
--- a/libs/shaders/shaders.cpp
+++ b/libs/shaders/shaders.cpp
@@ -191,31 +191,35 @@
)");
break;
default:
+ // Input is SDR so map to its white point luminance
switch (outputDataspace & HAL_DATASPACE_TRANSFER_MASK) {
- case HAL_DATASPACE_TRANSFER_ST2084:
+ // Max HLG output is nominally 1000 nits, but BT. 2100-2 allows
+ // for gamma correcting the HLG OOTF for displays with a different
+ // dynamic range. Scale to 1000 nits to apply an inverse OOTF against
+ // a reference display correctly.
+ // TODO: Use knowledge of the dimming ratio here to prevent
+ // unintended gamma shaft.
case HAL_DATASPACE_TRANSFER_HLG:
- // SDR -> HDR tonemap
shader.append(R"(
float3 ScaleLuminance(float3 xyz) {
- return xyz * in_libtonemap_inputMaxLuminance;
+ return xyz * 1000.0;
}
)");
break;
default:
- // Input and output are both SDR, so no tone-mapping is expected so
- // no-op the luminance normalization.
shader.append(R"(
- float3 ScaleLuminance(float3 xyz) {
- return xyz * in_libtonemap_displayMaxLuminance;
- }
- )");
+ float3 ScaleLuminance(float3 xyz) {
+ return xyz * in_libtonemap_displayMaxLuminance;
+ }
+ )");
break;
}
}
}
// Normalizes from absolute light back to relative light (maps from [0, maxNits] back to [0, 1])
-static void generateLuminanceNormalizationForOOTF(ui::Dataspace outputDataspace,
+static void generateLuminanceNormalizationForOOTF(ui::Dataspace inputDataspace,
+ ui::Dataspace outputDataspace,
std::string& shader) {
switch (outputDataspace & HAL_DATASPACE_TRANSFER_MASK) {
case HAL_DATASPACE_TRANSFER_ST2084:
@@ -226,11 +230,28 @@
)");
break;
case HAL_DATASPACE_TRANSFER_HLG:
- shader.append(R"(
- float3 NormalizeLuminance(float3 xyz) {
- return xyz / 1000.0;
- }
- )");
+ switch (inputDataspace & HAL_DATASPACE_TRANSFER_MASK) {
+ case HAL_DATASPACE_TRANSFER_HLG:
+ shader.append(R"(
+ float3 NormalizeLuminance(float3 xyz) {
+ return xyz / 1000.0;
+ }
+ )");
+ break;
+ default:
+ // Transcoding to HLG requires applying the inverse OOTF
+ // with the expectation that the OOTF is then applied during
+ // tonemapping downstream.
+ shader.append(R"(
+ float3 NormalizeLuminance(float3 xyz) {
+ // BT. 2100-2 operates on normalized luminances,
+ // so renormalize to the input
+ float ootfGain = pow(xyz.y / 1000.0, -0.2 / 1.2) / 1000.0;
+ return xyz * ootfGain;
+ }
+ )");
+ break;
+ }
break;
default:
shader.append(R"(
@@ -250,7 +271,7 @@
.c_str());
generateLuminanceScalesForOOTF(inputDataspace, outputDataspace, shader);
- generateLuminanceNormalizationForOOTF(outputDataspace, shader);
+ generateLuminanceNormalizationForOOTF(inputDataspace, outputDataspace, shader);
shader.append(R"(
float3 OOTF(float3 linearRGB, float3 xyz) {
@@ -501,9 +522,8 @@
tonemap::Metadata metadata{.displayMaxLuminance = maxDisplayLuminance,
// If the input luminance is unknown, use display luminance (aka,
- // no-op any luminance changes)
- // This will be the case for eg screenshots in addition to
- // uncalibrated displays
+ // no-op any luminance changes).
+ // This is expected to only be meaningful for PQ content
.contentMaxLuminance =
maxLuminance > 0 ? maxLuminance : maxDisplayLuminance,
.currentDisplayLuminance = currentDisplayLuminanceNits > 0
diff --git a/services/surfaceflinger/DisplayRenderArea.cpp b/services/surfaceflinger/DisplayRenderArea.cpp
index 8f39e26..e55cd3e 100644
--- a/services/surfaceflinger/DisplayRenderArea.cpp
+++ b/services/surfaceflinger/DisplayRenderArea.cpp
@@ -35,21 +35,24 @@
const Rect& sourceCrop, ui::Size reqSize,
ui::Dataspace reqDataSpace,
bool useIdentityTransform,
+ bool hintForSeamlessTransition,
bool allowSecureLayers) {
if (auto display = displayWeak.promote()) {
// Using new to access a private constructor.
return std::unique_ptr<DisplayRenderArea>(
new DisplayRenderArea(std::move(display), sourceCrop, reqSize, reqDataSpace,
- useIdentityTransform, allowSecureLayers));
+ useIdentityTransform, hintForSeamlessTransition,
+ allowSecureLayers));
}
return nullptr;
}
DisplayRenderArea::DisplayRenderArea(sp<const DisplayDevice> display, const Rect& sourceCrop,
ui::Size reqSize, ui::Dataspace reqDataSpace,
- bool useIdentityTransform, bool allowSecureLayers)
- : RenderArea(reqSize, CaptureFill::OPAQUE, reqDataSpace, allowSecureLayers,
- applyDeviceOrientation(useIdentityTransform, *display)),
+ bool useIdentityTransform, bool hintForSeamlessTransition,
+ bool allowSecureLayers)
+ : RenderArea(reqSize, CaptureFill::OPAQUE, reqDataSpace, hintForSeamlessTransition,
+ allowSecureLayers, applyDeviceOrientation(useIdentityTransform, *display)),
mDisplay(std::move(display)),
mSourceCrop(sourceCrop) {}
diff --git a/services/surfaceflinger/DisplayRenderArea.h b/services/surfaceflinger/DisplayRenderArea.h
index ce5410a..9a4981c 100644
--- a/services/surfaceflinger/DisplayRenderArea.h
+++ b/services/surfaceflinger/DisplayRenderArea.h
@@ -30,6 +30,7 @@
static std::unique_ptr<RenderArea> create(wp<const DisplayDevice>, const Rect& sourceCrop,
ui::Size reqSize, ui::Dataspace,
bool useIdentityTransform,
+ bool hintForSeamlessTransition,
bool allowSecureLayers = true);
const ui::Transform& getTransform() const override;
@@ -39,7 +40,8 @@
private:
DisplayRenderArea(sp<const DisplayDevice>, const Rect& sourceCrop, ui::Size reqSize,
- ui::Dataspace, bool useIdentityTransform, bool allowSecureLayers = true);
+ ui::Dataspace, bool useIdentityTransform, bool hintForSeamlessTransition,
+ bool allowSecureLayers = true);
const sp<const DisplayDevice> mDisplay;
const Rect mSourceCrop;
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 9e40d7f..3371ae2 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -2552,7 +2552,10 @@
return outputLayer ? outputLayer->getState().visibleRegion : Region();
}
-void Layer::setInitialValuesForClone(const sp<Layer>& clonedFrom) {
+void Layer::setInitialValuesForClone(const sp<Layer>& clonedFrom, uint32_t mirrorRootId) {
+ mSnapshot->path.id = clonedFrom->getSequence();
+ mSnapshot->path.mirrorRootId = mirrorRootId;
+
cloneDrawingState(clonedFrom.get());
mClonedFrom = clonedFrom;
mPremultipliedAlpha = clonedFrom->mPremultipliedAlpha;
@@ -2653,7 +2656,7 @@
}
sp<Layer> clonedChild = clonedLayersMap[child];
if (clonedChild == nullptr) {
- clonedChild = child->createClone();
+ clonedChild = child->createClone(mirrorRoot->getSequence());
clonedLayersMap[child] = clonedChild;
}
addChildToDrawing(clonedChild);
@@ -3491,11 +3494,11 @@
}
}
-sp<Layer> Layer::createClone() {
+sp<Layer> Layer::createClone(uint32_t mirrorRootId) {
LayerCreationArgs args(mFlinger.get(), nullptr, mName + " (Mirror)", 0, LayerMetadata());
args.textureName = mTextureName;
sp<Layer> layer = mFlinger->getFactory().createBufferStateLayer(args);
- layer->setInitialValuesForClone(sp<Layer>::fromExisting(this));
+ layer->setInitialValuesForClone(sp<Layer>::fromExisting(this), mirrorRootId);
return layer;
}
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index b37fa15..2640c92 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -248,7 +248,7 @@
// true if this layer is visible, false otherwise
virtual bool isVisible() const;
- virtual sp<Layer> createClone();
+ virtual sp<Layer> createClone(uint32_t mirrorRoot);
// Set a 2x2 transformation matrix on the layer. This transform
// will be applied after parent transforms, but before any final
@@ -922,7 +922,7 @@
friend class TransactionFrameTracerTest;
friend class TransactionSurfaceFrameTest;
- virtual void setInitialValuesForClone(const sp<Layer>& clonedFrom);
+ virtual void setInitialValuesForClone(const sp<Layer>& clonedFrom, uint32_t mirrorRootId);
void preparePerFrameCompositionState();
void preparePerFrameBufferCompositionState();
void preparePerFrameEffectsCompositionState();
diff --git a/services/surfaceflinger/LayerRenderArea.cpp b/services/surfaceflinger/LayerRenderArea.cpp
index 1b8ff28..f6b5afc 100644
--- a/services/surfaceflinger/LayerRenderArea.cpp
+++ b/services/surfaceflinger/LayerRenderArea.cpp
@@ -40,8 +40,9 @@
LayerRenderArea::LayerRenderArea(SurfaceFlinger& flinger, sp<Layer> layer, const Rect& crop,
ui::Size reqSize, ui::Dataspace reqDataSpace, bool childrenOnly,
bool allowSecureLayers, const ui::Transform& layerTransform,
- const Rect& layerBufferSize)
- : RenderArea(reqSize, CaptureFill::CLEAR, reqDataSpace, allowSecureLayers),
+ const Rect& layerBufferSize, bool hintForSeamlessTransition)
+ : RenderArea(reqSize, CaptureFill::CLEAR, reqDataSpace, hintForSeamlessTransition,
+ allowSecureLayers),
mLayer(std::move(layer)),
mLayerTransform(layerTransform),
mLayerBufferSize(layerBufferSize),
diff --git a/services/surfaceflinger/LayerRenderArea.h b/services/surfaceflinger/LayerRenderArea.h
index 9bb13b3..aa609ee 100644
--- a/services/surfaceflinger/LayerRenderArea.h
+++ b/services/surfaceflinger/LayerRenderArea.h
@@ -34,7 +34,8 @@
public:
LayerRenderArea(SurfaceFlinger& flinger, sp<Layer> layer, const Rect& crop, ui::Size reqSize,
ui::Dataspace reqDataSpace, bool childrenOnly, bool allowSecureLayers,
- const ui::Transform& layerTransform, const Rect& layerBufferSize);
+ const ui::Transform& layerTransform, const Rect& layerBufferSize,
+ bool hintForSeamlessTransition);
const ui::Transform& getTransform() const override;
bool isSecure() const override;
diff --git a/services/surfaceflinger/RegionSamplingThread.cpp b/services/surfaceflinger/RegionSamplingThread.cpp
index 531d277..8f658d5 100644
--- a/services/surfaceflinger/RegionSamplingThread.cpp
+++ b/services/surfaceflinger/RegionSamplingThread.cpp
@@ -277,10 +277,12 @@
const Rect sampledBounds = sampleRegion.bounds();
constexpr bool kUseIdentityTransform = false;
+ constexpr bool kHintForSeamlessTransition = false;
SurfaceFlinger::RenderAreaFuture renderAreaFuture = ftl::defer([=] {
return DisplayRenderArea::create(displayWeak, sampledBounds, sampledBounds.getSize(),
- ui::Dataspace::V0_SRGB, kUseIdentityTransform);
+ ui::Dataspace::V0_SRGB, kUseIdentityTransform,
+ kHintForSeamlessTransition);
});
std::unordered_set<sp<IRegionSamplingListener>, SpHash<IRegionSamplingListener>> listeners;
diff --git a/services/surfaceflinger/RenderArea.h b/services/surfaceflinger/RenderArea.h
index 910fce0..71b85bd 100644
--- a/services/surfaceflinger/RenderArea.h
+++ b/services/surfaceflinger/RenderArea.h
@@ -25,12 +25,14 @@
static float getCaptureFillValue(CaptureFill captureFill);
RenderArea(ui::Size reqSize, CaptureFill captureFill, ui::Dataspace reqDataSpace,
- bool allowSecureLayers = false, RotationFlags rotation = ui::Transform::ROT_0)
+ bool hintForSeamlessTransition, bool allowSecureLayers = false,
+ RotationFlags rotation = ui::Transform::ROT_0)
: mAllowSecureLayers(allowSecureLayers),
mReqSize(reqSize),
mReqDataSpace(reqDataSpace),
mCaptureFill(captureFill),
- mRotationFlags(rotation) {}
+ mRotationFlags(rotation),
+ mHintForSeamlessTransition(hintForSeamlessTransition) {}
static std::function<std::vector<std::pair<Layer*, sp<LayerFE>>>()> fromTraverseLayersLambda(
std::function<void(const LayerVector::Visitor&)> traverseLayers) {
@@ -90,6 +92,10 @@
// capture operation.
virtual sp<Layer> getParentLayer() const { return nullptr; }
+ // Returns whether the render result may be used for system animations that
+ // must preserve the exact colors of the display.
+ bool getHintForSeamlessTransition() const { return mHintForSeamlessTransition; }
+
protected:
const bool mAllowSecureLayers;
@@ -98,7 +104,7 @@
const ui::Dataspace mReqDataSpace;
const CaptureFill mCaptureFill;
const RotationFlags mRotationFlags;
- const Rect mLayerStackSpaceRect;
+ const bool mHintForSeamlessTransition;
};
} // namespace android
diff --git a/services/surfaceflinger/Scheduler/EventThread.cpp b/services/surfaceflinger/Scheduler/EventThread.cpp
index 74665a7..1c0bf0d 100644
--- a/services/surfaceflinger/Scheduler/EventThread.cpp
+++ b/services/surfaceflinger/Scheduler/EventThread.cpp
@@ -692,17 +692,27 @@
}
void EventThread::onNewVsyncSchedule(std::shared_ptr<scheduler::VsyncSchedule> schedule) {
+ // Hold onto the old registration until after releasing the mutex to avoid deadlock.
+ scheduler::VSyncCallbackRegistration oldRegistration =
+ onNewVsyncScheduleInternal(std::move(schedule));
+}
+
+scheduler::VSyncCallbackRegistration EventThread::onNewVsyncScheduleInternal(
+ std::shared_ptr<scheduler::VsyncSchedule> schedule) {
std::lock_guard<std::mutex> lock(mMutex);
const bool reschedule = mVsyncRegistration.cancel() == scheduler::CancelResult::Cancelled;
mVsyncSchedule = std::move(schedule);
- mVsyncRegistration =
- scheduler::VSyncCallbackRegistration(mVsyncSchedule->getDispatch(),
- createDispatchCallback(), mThreadName);
+ auto oldRegistration =
+ std::exchange(mVsyncRegistration,
+ scheduler::VSyncCallbackRegistration(mVsyncSchedule->getDispatch(),
+ createDispatchCallback(),
+ mThreadName));
if (reschedule) {
mVsyncRegistration.schedule({.workDuration = mWorkDuration.get().count(),
.readyDuration = mReadyDuration.count(),
.earliestVsync = mLastVsyncCallbackTime.ns()});
}
+ return oldRegistration;
}
scheduler::VSyncDispatch::Callback EventThread::createDispatchCallback() {
diff --git a/services/surfaceflinger/Scheduler/EventThread.h b/services/surfaceflinger/Scheduler/EventThread.h
index 30869e9..684745b 100644
--- a/services/surfaceflinger/Scheduler/EventThread.h
+++ b/services/surfaceflinger/Scheduler/EventThread.h
@@ -174,7 +174,7 @@
size_t getEventThreadConnectionCount() override;
- void onNewVsyncSchedule(std::shared_ptr<scheduler::VsyncSchedule>) override;
+ void onNewVsyncSchedule(std::shared_ptr<scheduler::VsyncSchedule>) override EXCLUDES(mMutex);
private:
friend EventThreadTest;
@@ -201,6 +201,11 @@
scheduler::VSyncDispatch::Callback createDispatchCallback();
+ // Returns the old registration so it can be destructed outside the lock to
+ // avoid deadlock.
+ scheduler::VSyncCallbackRegistration onNewVsyncScheduleInternal(
+ std::shared_ptr<scheduler::VsyncSchedule>) EXCLUDES(mMutex);
+
const char* const mThreadName;
TracedOrdinal<int> mVsyncTracer;
TracedOrdinal<std::chrono::nanoseconds> mWorkDuration GUARDED_BY(mMutex);
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 1e45b41..9319543 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -406,11 +406,13 @@
void Scheduler::enableHardwareVsync(PhysicalDisplayId id) {
auto schedule = getVsyncSchedule(id);
+ LOG_ALWAYS_FATAL_IF(!schedule);
schedule->enableHardwareVsync(mSchedulerCallback);
}
void Scheduler::disableHardwareVsync(PhysicalDisplayId id, bool disallow) {
auto schedule = getVsyncSchedule(id);
+ LOG_ALWAYS_FATAL_IF(!schedule);
schedule->disableHardwareVsync(mSchedulerCallback, disallow);
}
@@ -427,7 +429,10 @@
void Scheduler::resyncToHardwareVsyncLocked(PhysicalDisplayId id, bool allowToEnable,
std::optional<Fps> refreshRate) {
const auto displayOpt = mDisplays.get(id);
- LOG_ALWAYS_FATAL_IF(!displayOpt);
+ if (!displayOpt) {
+ ALOGW("%s: Invalid display %s!", __func__, to_string(id).c_str());
+ return;
+ }
const Display& display = *displayOpt;
if (display.schedulePtr->isHardwareVsyncAllowed(allowToEnable)) {
@@ -446,7 +451,10 @@
ftl::FakeGuard guard(kMainThreadContext);
const auto displayOpt = mDisplays.get(id);
- LOG_ALWAYS_FATAL_IF(!displayOpt);
+ if (!displayOpt) {
+ ALOGW("%s: Invalid display %s!", __func__, to_string(id).c_str());
+ return;
+ }
const Display& display = *displayOpt;
const auto mode = display.selectorPtr->getActiveMode();
@@ -478,12 +486,18 @@
const auto hwcVsyncPeriod = ftl::Optional(hwcVsyncPeriodIn).transform([](nsecs_t nanos) {
return Period::fromNs(nanos);
});
- return getVsyncSchedule(id)->addResyncSample(mSchedulerCallback, TimePoint::fromNs(timestamp),
- hwcVsyncPeriod);
+ auto schedule = getVsyncSchedule(id);
+ if (!schedule) {
+ ALOGW("%s: Invalid display %s!", __func__, to_string(id).c_str());
+ return false;
+ }
+ return schedule->addResyncSample(mSchedulerCallback, TimePoint::fromNs(timestamp),
+ hwcVsyncPeriod);
}
void Scheduler::addPresentFence(PhysicalDisplayId id, std::shared_ptr<FenceTime> fence) {
auto schedule = getVsyncSchedule(id);
+ LOG_ALWAYS_FATAL_IF(!schedule);
const bool needMoreSignals = schedule->getController().addPresentFence(std::move(fence));
if (needMoreSignals) {
schedule->enableHardwareVsync(mSchedulerCallback);
@@ -553,6 +567,7 @@
{
std::scoped_lock lock(mDisplayLock);
auto vsyncSchedule = getVsyncScheduleLocked(id);
+ LOG_ALWAYS_FATAL_IF(!vsyncSchedule);
vsyncSchedule->getController().setDisplayPowerMode(powerMode);
}
if (!isPacesetter) return;
@@ -582,7 +597,9 @@
}
const auto displayOpt = mDisplays.get(*idOpt);
- LOG_ALWAYS_FATAL_IF(!displayOpt);
+ if (!displayOpt) {
+ return nullptr;
+ }
return displayOpt->get().schedulePtr;
}
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 43aab2d..f13c878 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -196,8 +196,8 @@
// Sets the render rate for the scheduler to run at.
void setRenderRate(PhysicalDisplayId, Fps);
- void enableHardwareVsync(PhysicalDisplayId);
- void disableHardwareVsync(PhysicalDisplayId, bool disallow);
+ void enableHardwareVsync(PhysicalDisplayId) REQUIRES(kMainThreadContext);
+ void disableHardwareVsync(PhysicalDisplayId, bool disallow) REQUIRES(kMainThreadContext);
// Resyncs the scheduler to hardware vsync.
// If allowToEnable is true, then hardware vsync will be turned on.
@@ -219,7 +219,8 @@
// otherwise.
bool addResyncSample(PhysicalDisplayId, nsecs_t timestamp,
std::optional<nsecs_t> hwcVsyncPeriod);
- void addPresentFence(PhysicalDisplayId, std::shared_ptr<FenceTime>) EXCLUDES(mDisplayLock);
+ void addPresentFence(PhysicalDisplayId, std::shared_ptr<FenceTime>) EXCLUDES(mDisplayLock)
+ REQUIRES(kMainThreadContext);
// Layers are registered on creation, and unregistered when the weak reference expires.
void registerLayer(Layer*);
diff --git a/services/surfaceflinger/Scheduler/VSyncDispatch.h b/services/surfaceflinger/Scheduler/VSyncDispatch.h
index 77875e3..c3a952f 100644
--- a/services/surfaceflinger/Scheduler/VSyncDispatch.h
+++ b/services/surfaceflinger/Scheduler/VSyncDispatch.h
@@ -155,10 +155,6 @@
VSyncDispatch& operator=(const VSyncDispatch&) = delete;
};
-/*
- * Helper class to operate on registered callbacks. It is up to user of the class to ensure
- * that VsyncDispatch lifetime exceeds the lifetime of VSyncCallbackRegistation.
- */
class VSyncCallbackRegistration {
public:
VSyncCallbackRegistration(std::shared_ptr<VSyncDispatch>, VSyncDispatch::Callback,
@@ -178,9 +174,10 @@
CancelResult cancel();
private:
+ friend class VSyncCallbackRegistrationTest;
+
std::shared_ptr<VSyncDispatch> mDispatch;
- VSyncDispatch::CallbackToken mToken;
- bool mValidToken;
+ std::optional<VSyncDispatch::CallbackToken> mToken;
};
} // namespace android::scheduler
diff --git a/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp b/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp
index 26389eb..1f922f1 100644
--- a/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp
+++ b/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp
@@ -21,12 +21,16 @@
#include <android-base/stringprintf.h>
#include <ftl/concat.h>
#include <utils/Trace.h>
+#include <log/log_main.h>
#include <scheduler/TimeKeeper.h>
#include "VSyncDispatchTimerQueue.h"
#include "VSyncTracker.h"
+#undef LOG_TAG
+#define LOG_TAG "VSyncDispatch"
+
namespace android::scheduler {
using base::StringAppendF;
@@ -225,6 +229,10 @@
VSyncDispatchTimerQueue::~VSyncDispatchTimerQueue() {
std::lock_guard lock(mMutex);
cancelTimer();
+ for (auto& [_, entry] : mCallbacks) {
+ ALOGE("Forgot to unregister a callback on VSyncDispatch!");
+ entry->ensureNotRunning();
+ }
}
void VSyncDispatchTimerQueue::cancelTimer() {
@@ -438,47 +446,44 @@
VSyncDispatch::Callback callback,
std::string callbackName)
: mDispatch(std::move(dispatch)),
- mToken(mDispatch->registerCallback(std::move(callback), std::move(callbackName))),
- mValidToken(true) {}
+ mToken(mDispatch->registerCallback(std::move(callback), std::move(callbackName))) {}
VSyncCallbackRegistration::VSyncCallbackRegistration(VSyncCallbackRegistration&& other)
- : mDispatch(std::move(other.mDispatch)),
- mToken(std::move(other.mToken)),
- mValidToken(std::move(other.mValidToken)) {
- other.mValidToken = false;
-}
+ : mDispatch(std::move(other.mDispatch)), mToken(std::exchange(other.mToken, std::nullopt)) {}
VSyncCallbackRegistration& VSyncCallbackRegistration::operator=(VSyncCallbackRegistration&& other) {
+ if (this == &other) return *this;
+ if (mToken) {
+ mDispatch->unregisterCallback(*mToken);
+ }
mDispatch = std::move(other.mDispatch);
- mToken = std::move(other.mToken);
- mValidToken = std::move(other.mValidToken);
- other.mValidToken = false;
+ mToken = std::exchange(other.mToken, std::nullopt);
return *this;
}
VSyncCallbackRegistration::~VSyncCallbackRegistration() {
- if (mValidToken) mDispatch->unregisterCallback(mToken);
+ if (mToken) mDispatch->unregisterCallback(*mToken);
}
ScheduleResult VSyncCallbackRegistration::schedule(VSyncDispatch::ScheduleTiming scheduleTiming) {
- if (!mValidToken) {
+ if (!mToken) {
return std::nullopt;
}
- return mDispatch->schedule(mToken, scheduleTiming);
+ return mDispatch->schedule(*mToken, scheduleTiming);
}
ScheduleResult VSyncCallbackRegistration::update(VSyncDispatch::ScheduleTiming scheduleTiming) {
- if (!mValidToken) {
+ if (!mToken) {
return std::nullopt;
}
- return mDispatch->update(mToken, scheduleTiming);
+ return mDispatch->update(*mToken, scheduleTiming);
}
CancelResult VSyncCallbackRegistration::cancel() {
- if (!mValidToken) {
+ if (!mToken) {
return CancelResult::Error;
}
- return mDispatch->cancel(mToken);
+ return mDispatch->cancel(*mToken);
}
} // namespace android::scheduler
diff --git a/services/surfaceflinger/ScreenCaptureOutput.cpp b/services/surfaceflinger/ScreenCaptureOutput.cpp
index a1d5cd7..b70b53d 100644
--- a/services/surfaceflinger/ScreenCaptureOutput.cpp
+++ b/services/surfaceflinger/ScreenCaptureOutput.cpp
@@ -36,6 +36,7 @@
output->setLayerFilter({args.layerStack});
output->setRenderSurface(std::make_unique<ScreenCaptureRenderSurface>(std::move(args.buffer)));
output->setDisplayBrightness(args.sdrWhitePointNits, args.displayBrightnessNits);
+ output->editState().clientTargetBrightness = args.targetBrightness;
output->setDisplayColorProfile(std::make_unique<compositionengine::impl::DisplayColorProfile>(
compositionengine::DisplayColorProfileCreationArgsBuilder()
@@ -75,7 +76,6 @@
auto clientCompositionDisplay =
compositionengine::impl::Output::generateClientCompositionDisplaySettings();
clientCompositionDisplay.clip = mRenderArea.getSourceCrop();
- clientCompositionDisplay.targetLuminanceNits = -1;
return clientCompositionDisplay;
}
diff --git a/services/surfaceflinger/ScreenCaptureOutput.h b/services/surfaceflinger/ScreenCaptureOutput.h
index 4e5a0cc..3c307b0 100644
--- a/services/surfaceflinger/ScreenCaptureOutput.h
+++ b/services/surfaceflinger/ScreenCaptureOutput.h
@@ -33,6 +33,8 @@
std::shared_ptr<renderengine::ExternalTexture> buffer;
float sdrWhitePointNits;
float displayBrightnessNits;
+ // Counterintuitively, when targetBrightness > 1.0 then dim the scene.
+ float targetBrightness;
bool regionSampling;
};
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 4e0ac10..731b359 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1146,17 +1146,26 @@
std::optional<PhysicalDisplayId> displayIdOpt;
{
Mutex::Autolock lock(mStateLock);
- displayIdOpt = getPhysicalDisplayIdLocked(displayToken);
+ if (displayToken) {
+ displayIdOpt = getPhysicalDisplayIdLocked(displayToken);
+ if (!displayIdOpt) {
+ ALOGW("%s: Invalid physical display token %p", __func__, displayToken.get());
+ return NAME_NOT_FOUND;
+ }
+ } else {
+ // TODO (b/277364366): Clients should be updated to pass in the display they
+ // want, rather than us picking an arbitrary one (the active display, in this
+ // case).
+ displayIdOpt = mActiveDisplayId;
+ }
}
- // TODO (b/277364366): Clients should be updated to pass in the display they
- // want, rather than us picking an arbitrary one (the pacesetter, in this
- // case).
- if (displayToken && !displayIdOpt) {
- ALOGE("%s: Invalid physical display token %p", __func__, displayToken.get());
+ const auto schedule = mScheduler->getVsyncSchedule(displayIdOpt);
+ if (!schedule) {
+ ALOGE("%s: Missing VSYNC schedule for display %s!", __func__,
+ to_string(*displayIdOpt).c_str());
return NAME_NOT_FOUND;
}
- const auto schedule = mScheduler->getVsyncSchedule(displayIdOpt);
outStats->vsyncTime = schedule->vsyncDeadlineAfter(TimePoint::now()).ns();
outStats->vsyncPeriod = schedule->period().ns();
return NO_ERROR;
@@ -2136,7 +2145,9 @@
static_cast<void>(mScheduler->schedule([=]() FTL_FAKE_GUARD(mStateLock) {
{
ftl::FakeGuard guard(kMainThreadContext);
- mScheduler->getVsyncSchedule(id)->setPendingHardwareVsyncState(enabled);
+ if (auto schedule = mScheduler->getVsyncSchedule(id)) {
+ schedule->setPendingHardwareVsyncState(enabled);
+ }
}
ATRACE_FORMAT("%s (%d) for %" PRIu64 " (main thread)", whence, enabled, id.value);
@@ -5246,7 +5257,7 @@
return result;
}
- mirrorLayer->setClonedChild(mirrorFrom->createClone());
+ mirrorLayer->setClonedChild(mirrorFrom->createClone(mirrorLayer->getSequence()));
}
outResult.layerId = mirrorLayer->sequence;
@@ -6918,6 +6929,32 @@
return NO_ERROR;
}
+namespace {
+
+ui::Dataspace pickBestDataspace(ui::Dataspace requestedDataspace, const DisplayDevice* display,
+ bool capturingHdrLayers, bool hintForSeamlessTransition) {
+ if (requestedDataspace != ui::Dataspace::UNKNOWN || display == nullptr) {
+ return requestedDataspace;
+ }
+
+ const auto& state = display->getCompositionDisplay()->getState();
+
+ const auto dataspaceForColorMode = ui::pickDataspaceFor(state.colorMode);
+
+ if (capturingHdrLayers && !hintForSeamlessTransition) {
+ // For now since we only support 8-bit screenshots, just use HLG and
+ // assume that 1.0 >= display max luminance. This isn't quite as future
+ // proof as PQ is, but is good enough.
+ // Consider using PQ once we support 16-bit screenshots and we're able
+ // to consistently supply metadata to image encoders.
+ return ui::Dataspace::BT2020_HLG;
+ }
+
+ return dataspaceForColorMode;
+}
+
+} // namespace
+
status_t SurfaceFlinger::captureDisplay(const DisplayCaptureArgs& args,
const sp<IScreenCaptureListener>& captureListener) {
ATRACE_CALL();
@@ -6933,7 +6970,6 @@
ui::LayerStack layerStack;
ui::Size reqSize(args.width, args.height);
std::unordered_set<uint32_t> excludeLayerIds;
- ui::Dataspace dataspace;
{
Mutex::Autolock lock(mStateLock);
sp<DisplayDevice> display = getDisplayDeviceLocked(args.displayToken);
@@ -6955,17 +6991,12 @@
return NAME_NOT_FOUND;
}
}
-
- // Allow the caller to specify a dataspace regardless of the display's color mode, e.g. if
- // it wants sRGB regardless of the display's wide color mode.
- dataspace = args.dataspace == ui::Dataspace::UNKNOWN
- ? ui::pickDataspaceFor(display->getCompositionDisplay()->getState().colorMode)
- : args.dataspace;
}
RenderAreaFuture renderAreaFuture = ftl::defer([=] {
- return DisplayRenderArea::create(displayWeak, args.sourceCrop, reqSize, dataspace,
- args.useIdentityTransform, args.captureSecureLayers);
+ return DisplayRenderArea::create(displayWeak, args.sourceCrop, reqSize,
+ ui::Dataspace::UNKNOWN, args.useIdentityTransform,
+ args.hintForSeamlessTransition, args.captureSecureLayers);
});
GetLayerSnapshotsFunction getLayerSnapshots;
@@ -6991,7 +7022,6 @@
ui::LayerStack layerStack;
wp<const DisplayDevice> displayWeak;
ui::Size size;
- ui::Dataspace dataspace;
{
Mutex::Autolock lock(mStateLock);
@@ -7003,12 +7033,12 @@
displayWeak = display;
layerStack = display->getLayerStack();
size = display->getLayerStackSpaceRect().getSize();
- dataspace = ui::pickDataspaceFor(display->getCompositionDisplay()->getState().colorMode);
}
RenderAreaFuture renderAreaFuture = ftl::defer([=] {
- return DisplayRenderArea::create(displayWeak, Rect(), size, dataspace,
+ return DisplayRenderArea::create(displayWeak, Rect(), size, ui::Dataspace::UNKNOWN,
false /* useIdentityTransform */,
+ false /* hintForSeamlessTransition */,
false /* captureSecureLayers */);
});
@@ -7050,7 +7080,7 @@
sp<Layer> parent;
Rect crop(args.sourceCrop);
std::unordered_set<uint32_t> excludeLayerIds;
- ui::Dataspace dataspace;
+ ui::Dataspace dataspace = args.dataspace;
// Call this before holding mStateLock to avoid any deadlocking.
bool canCaptureBlackoutContent = hasCaptureBlackoutContentPermission();
@@ -7097,12 +7127,6 @@
return NAME_NOT_FOUND;
}
}
-
- // The dataspace is depended on the color mode of display, that could use non-native mode
- // (ex. displayP3) to enhance the content, but some cases are checking native RGB in bytes,
- // and failed if display is not in native mode. This provide a way to force using native
- // colors when capture.
- dataspace = args.dataspace;
} // mStateLock
// really small crop or frameScale
@@ -7131,7 +7155,8 @@
return std::make_unique<LayerRenderArea>(*this, parent, crop, reqSize, dataspace,
childrenOnly, args.captureSecureLayers,
- layerTransform, layerBufferSize);
+ layerTransform, layerBufferSize,
+ args.hintForSeamlessTransition);
});
GetLayerSnapshotsFunction getLayerSnapshots;
if (mLayerLifecycleManagerEnabled) {
@@ -7317,29 +7342,48 @@
return ftl::yield<FenceResult>(base::unexpected(PERMISSION_DENIED)).share();
}
- captureResults.buffer = buffer->getBuffer();
- auto dataspace = renderArea->getReqDataSpace();
+ auto capturedBuffer = buffer;
+
+ auto requestedDataspace = renderArea->getReqDataSpace();
auto parent = renderArea->getParentLayer();
auto renderIntent = RenderIntent::TONE_MAP_COLORIMETRIC;
auto sdrWhitePointNits = DisplayDevice::sDefaultMaxLumiance;
auto displayBrightnessNits = DisplayDevice::sDefaultMaxLumiance;
- if (dataspace == ui::Dataspace::UNKNOWN && parent) {
+ captureResults.capturedDataspace = requestedDataspace;
+
+ {
Mutex::Autolock lock(mStateLock);
- auto display = findDisplay([layerStack = parent->getLayerStack()](const auto& display) {
- return display.getLayerStack() == layerStack;
- });
- if (!display) {
- // If the layer is not on a display, use the dataspace for the default display.
- display = getDefaultDisplayDeviceLocked();
+ const DisplayDevice* display = nullptr;
+ if (parent) {
+ display = findDisplay([layerStack = parent->getLayerStack()](const auto& display) {
+ return display.getLayerStack() == layerStack;
+ }).get();
}
- dataspace = ui::pickDataspaceFor(display->getCompositionDisplay()->getState().colorMode);
- renderIntent = display->getCompositionDisplay()->getState().renderIntent;
- sdrWhitePointNits = display->getCompositionDisplay()->getState().sdrWhitePointNits;
- displayBrightnessNits = display->getCompositionDisplay()->getState().displayBrightnessNits;
+ if (display == nullptr) {
+ display = renderArea->getDisplayDevice().get();
+ }
+
+ if (display == nullptr) {
+ display = getDefaultDisplayDeviceLocked().get();
+ }
+
+ if (display != nullptr) {
+ const auto& state = display->getCompositionDisplay()->getState();
+ captureResults.capturedDataspace =
+ pickBestDataspace(requestedDataspace, display, captureResults.capturedHdrLayers,
+ renderArea->getHintForSeamlessTransition());
+ sdrWhitePointNits = state.sdrWhitePointNits;
+ displayBrightnessNits = state.displayBrightnessNits;
+
+ if (requestedDataspace == ui::Dataspace::UNKNOWN) {
+ renderIntent = state.renderIntent;
+ }
+ }
}
- captureResults.capturedDataspace = dataspace;
+
+ captureResults.buffer = capturedBuffer->getBuffer();
ui::LayerStack layerStack{ui::DEFAULT_LAYER_STACK};
if (!layers.empty()) {
@@ -7356,9 +7400,9 @@
return layerFEs;
};
- auto present = [this, buffer = std::move(buffer), dataspace, sdrWhitePointNits,
- displayBrightnessNits, grayscale, layerFEs = copyLayerFEs(), layerStack,
- regionSampling, renderArea = std::move(renderArea),
+ auto present = [this, buffer = capturedBuffer, dataspace = captureResults.capturedDataspace,
+ sdrWhitePointNits, displayBrightnessNits, grayscale, layerFEs = copyLayerFEs(),
+ layerStack, regionSampling, renderArea = std::move(renderArea),
renderIntent]() -> FenceResult {
std::unique_ptr<compositionengine::CompositionEngine> compositionEngine =
mFactory.createCompositionEngine();
@@ -7367,6 +7411,16 @@
compositionengine::Output::ColorProfile colorProfile{.dataspace = dataspace,
.renderIntent = renderIntent};
+ float targetBrightness = 1.0f;
+ if (dataspace == ui::Dataspace::BT2020_HLG) {
+ const float maxBrightnessNits = displayBrightnessNits / sdrWhitePointNits * 203;
+ // With a low dimming ratio, don't fit the entire curve. Otherwise mixed content
+ // will appear way too bright.
+ if (maxBrightnessNits < 1000.f) {
+ targetBrightness = 1000.f / maxBrightnessNits;
+ }
+ }
+
std::shared_ptr<ScreenCaptureOutput> output = createScreenCaptureOutput(
ScreenCaptureOutputArgs{.compositionEngine = *compositionEngine,
.colorProfile = colorProfile,
@@ -7375,6 +7429,7 @@
.buffer = std::move(buffer),
.sdrWhitePointNits = sdrWhitePointNits,
.displayBrightnessNits = displayBrightnessNits,
+ .targetBrightness = targetBrightness,
.regionSampling = regionSampling});
const float colorSaturation = grayscale ? 0 : 1;
@@ -7981,7 +8036,7 @@
Mutex::Autolock lock(mStateLock);
createEffectLayer(mirrorArgs, &unused, &childMirror);
MUTEX_ALIAS(mStateLock, childMirror->mFlinger->mStateLock);
- childMirror->setClonedChild(layer->createClone());
+ childMirror->setClonedChild(layer->createClone(childMirror->getSequence()));
childMirror->reparent(mirrorDisplay.rootHandle);
}
// lock on mStateLock needs to be released before binder handle gets destroyed
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
index c3dcb85..921cae4 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
@@ -177,7 +177,8 @@
{mFdp.ConsumeIntegral<int32_t>(),
mFdp.ConsumeIntegral<int32_t>()} /*reqSize*/,
mFdp.PickValueInArray(kDataspaces), mFdp.ConsumeBool(),
- mFdp.ConsumeBool(), getFuzzedTransform(), getFuzzedRect());
+ mFdp.ConsumeBool(), getFuzzedTransform(), getFuzzedRect(),
+ mFdp.ConsumeBool());
layerArea.render([]() {} /*drawLayers*/);
if (!ownsHandle) {
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h b/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h
index a32750e..8061a8f 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h
@@ -75,7 +75,7 @@
bool isVisible() const override { return true; }
- sp<Layer> createClone() override { return nullptr; }
+ sp<Layer> createClone(uint32_t /* mirrorRootId */) override { return nullptr; }
};
class FuzzImplVSyncTracker : public scheduler::VSyncTracker {
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index 201d37f..55705ca 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -104,6 +104,7 @@
"SurfaceFlinger_DisplayTransactionCommitTest.cpp",
"SurfaceFlinger_ExcludeDolbyVisionTest.cpp",
"SurfaceFlinger_GetDisplayNativePrimariesTest.cpp",
+ "SurfaceFlinger_GetDisplayStatsTest.cpp",
"SurfaceFlinger_HdrOutputControlTest.cpp",
"SurfaceFlinger_HotplugTest.cpp",
"SurfaceFlinger_InitializeDisplaysTest.cpp",
@@ -128,6 +129,7 @@
"TransactionTracingTest.cpp",
"TunnelModeEnabledReporterTest.cpp",
"StrongTypingTest.cpp",
+ "VSyncCallbackRegistrationTest.cpp",
"VSyncDispatchTimerQueueTest.cpp",
"VSyncDispatchRealtimeTest.cpp",
"VsyncModulatorTest.cpp",
diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index 156007b..6ca21bd 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -200,7 +200,7 @@
constexpr bool regionSampling = false;
auto renderArea = DisplayRenderArea::create(mDisplay, sourceCrop, sourceCrop.getSize(),
- ui::Dataspace::V0_SRGB, ui::Transform::ROT_0);
+ ui::Dataspace::V0_SRGB, true, true);
auto traverseLayers = [this](const LayerVector::Visitor& visitor) {
return mFlinger.traverseLayersInLayerStack(mDisplay->getLayerStack(),
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_GetDisplayStatsTest.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_GetDisplayStatsTest.cpp
new file mode 100644
index 0000000..29acfaa
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_GetDisplayStatsTest.cpp
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#undef LOG_TAG
+#define LOG_TAG "SurfaceFlingerGetDisplayStatsTest"
+
+#include <compositionengine/Display.h>
+#include <compositionengine/mock/DisplaySurface.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <renderengine/mock/RenderEngine.h>
+#include <ui/DisplayStatInfo.h>
+#include "TestableSurfaceFlinger.h"
+#include "mock/DisplayHardware/MockComposer.h"
+#include "mock/DisplayHardware/MockPowerAdvisor.h"
+#include "mock/MockTimeStats.h"
+#include "mock/system/window/MockNativeWindow.h"
+
+using namespace android;
+using namespace testing;
+
+namespace android {
+namespace {
+using FakeHwcDisplayInjector = TestableSurfaceFlinger::FakeHwcDisplayInjector;
+using FakeDisplayDeviceInjector = TestableSurfaceFlinger::FakeDisplayDeviceInjector;
+
+constexpr hal::HWDisplayId HWC_DISPLAY = FakeHwcDisplayInjector::DEFAULT_HWC_DISPLAY_ID;
+constexpr PhysicalDisplayId DEFAULT_DISPLAY_ID = PhysicalDisplayId::fromPort(42u);
+constexpr int DEFAULT_DISPLAY_WIDTH = 1920;
+constexpr int DEFAULT_DISPLAY_HEIGHT = 1024;
+
+class SurfaceFlingerGetDisplayStatsTest : public Test {
+public:
+ void SetUp() override;
+
+protected:
+ TestableSurfaceFlinger mFlinger;
+ renderengine::mock::RenderEngine* mRenderEngine = new renderengine::mock::RenderEngine();
+ sp<DisplayDevice> mDisplay;
+ sp<compositionengine::mock::DisplaySurface> mDisplaySurface =
+ sp<compositionengine::mock::DisplaySurface>::make();
+ sp<mock::NativeWindow> mNativeWindow = sp<mock::NativeWindow>::make();
+ mock::TimeStats* mTimeStats = new mock::TimeStats();
+ Hwc2::mock::PowerAdvisor* mPowerAdvisor = nullptr;
+ Hwc2::mock::Composer* mComposer = nullptr;
+};
+
+void SurfaceFlingerGetDisplayStatsTest::SetUp() {
+ mFlinger.setupMockScheduler({.displayId = DEFAULT_DISPLAY_ID});
+ mComposer = new Hwc2::mock::Composer();
+ mPowerAdvisor = new Hwc2::mock::PowerAdvisor();
+ mFlinger.setupRenderEngine(std::unique_ptr<renderengine::RenderEngine>(mRenderEngine));
+ mFlinger.setupTimeStats(std::shared_ptr<TimeStats>(mTimeStats));
+ mFlinger.setupComposer(std::unique_ptr<Hwc2::Composer>(mComposer));
+ mFlinger.setupPowerAdvisor(std::unique_ptr<Hwc2::PowerAdvisor>(mPowerAdvisor));
+ static constexpr bool kIsPrimary = true;
+ FakeHwcDisplayInjector(DEFAULT_DISPLAY_ID, hal::DisplayType::PHYSICAL, kIsPrimary)
+ .setPowerMode(hal::PowerMode::ON)
+ .inject(&mFlinger, mComposer);
+ auto compostionEngineDisplayArgs =
+ compositionengine::DisplayCreationArgsBuilder()
+ .setId(DEFAULT_DISPLAY_ID)
+ .setPixels({DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT})
+ .setPowerAdvisor(mPowerAdvisor)
+ .setName("injected display")
+ .build();
+ auto compositionDisplay =
+ compositionengine::impl::createDisplay(mFlinger.getCompositionEngine(),
+ std::move(compostionEngineDisplayArgs));
+ mDisplay =
+ FakeDisplayDeviceInjector(mFlinger, compositionDisplay,
+ ui::DisplayConnectionType::Internal, HWC_DISPLAY, kIsPrimary)
+ .setDisplaySurface(mDisplaySurface)
+ .setNativeWindow(mNativeWindow)
+ .setPowerMode(hal::PowerMode::ON)
+ .setRefreshRateSelector(mFlinger.scheduler()->refreshRateSelector())
+ .skipRegisterDisplay()
+ .inject();
+}
+
+// TODO (b/277364366): Clients should be updated to pass in the display they want.
+TEST_F(SurfaceFlingerGetDisplayStatsTest, nullptrSucceeds) {
+ DisplayStatInfo info;
+ status_t status = mFlinger.getDisplayStats(nullptr, &info);
+ EXPECT_EQ(status, NO_ERROR);
+}
+
+TEST_F(SurfaceFlingerGetDisplayStatsTest, explicitToken) {
+ DisplayStatInfo info;
+ status_t status = mFlinger.getDisplayStats(mDisplay->getDisplayToken().promote(), &info);
+ EXPECT_EQ(status, NO_ERROR);
+}
+
+TEST_F(SurfaceFlingerGetDisplayStatsTest, invalidToken) {
+ const String8 displayName("fakeDisplay");
+ sp<IBinder> displayToken = mFlinger.createDisplay(displayName, false);
+ DisplayStatInfo info;
+ status_t status = mFlinger.getDisplayStats(displayToken, &info);
+ EXPECT_EQ(status, NAME_NOT_FOUND);
+}
+
+} // namespace
+} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index cfa366f..a189c00 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -56,6 +56,9 @@
#include "mock/system/window/MockNativeWindow.h"
namespace android {
+
+struct DisplayStatInfo;
+
namespace renderengine {
class RenderEngine;
@@ -545,6 +548,10 @@
return sp<DisplayDevice>::make(creationArgs);
}
+ status_t getDisplayStats(const sp<IBinder>& displayToken, DisplayStatInfo* outInfo) {
+ return mFlinger->getDisplayStats(displayToken, outInfo);
+ }
+
/* ------------------------------------------------------------------------
* Read-only access to private data to assert post-conditions.
*/
diff --git a/services/surfaceflinger/tests/unittests/VSyncCallbackRegistrationTest.cpp b/services/surfaceflinger/tests/unittests/VSyncCallbackRegistrationTest.cpp
new file mode 100644
index 0000000..69b3861
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/VSyncCallbackRegistrationTest.cpp
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#undef LOG_TAG
+#define LOG_TAG "LibSurfaceFlingerUnittests"
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include "Scheduler/VSyncDispatch.h"
+#include "mock/MockVSyncDispatch.h"
+
+using namespace testing;
+
+namespace android::scheduler {
+
+class VSyncCallbackRegistrationTest : public Test {
+protected:
+ VSyncDispatch::Callback mCallback = [](nsecs_t, nsecs_t, nsecs_t) {};
+
+ std::shared_ptr<mock::VSyncDispatch> mVsyncDispatch = std::make_shared<mock::VSyncDispatch>();
+ VSyncDispatch::CallbackToken mCallbackToken{7};
+ std::string mCallbackName = "callback";
+
+ std::shared_ptr<mock::VSyncDispatch> mVsyncDispatch2 = std::make_shared<mock::VSyncDispatch>();
+ VSyncDispatch::CallbackToken mCallbackToken2{42};
+ std::string mCallbackName2 = "callback2";
+
+ void assertDispatch(const VSyncCallbackRegistration& registration,
+ std::shared_ptr<VSyncDispatch> dispatch) {
+ ASSERT_EQ(registration.mDispatch, dispatch);
+ }
+
+ void assertToken(const VSyncCallbackRegistration& registration,
+ const std::optional<VSyncDispatch::CallbackToken>& token) {
+ ASSERT_EQ(registration.mToken, token);
+ }
+};
+
+TEST_F(VSyncCallbackRegistrationTest, unregistersCallbackOnDestruction) {
+ // TODO (b/279581095): With ftl::Function, `_` can be replaced with
+ // `mCallback`, here and in other calls to `registerCallback, since the
+ // ftl version has an operator==, unlike std::function.
+ EXPECT_CALL(*mVsyncDispatch, registerCallback(_, mCallbackName))
+ .WillOnce(Return(mCallbackToken));
+ EXPECT_CALL(*mVsyncDispatch, unregisterCallback(mCallbackToken)).Times(1);
+
+ VSyncCallbackRegistration registration(mVsyncDispatch, mCallback, mCallbackName);
+ ASSERT_NO_FATAL_FAILURE(assertDispatch(registration, mVsyncDispatch));
+ ASSERT_NO_FATAL_FAILURE(assertToken(registration, mCallbackToken));
+}
+
+TEST_F(VSyncCallbackRegistrationTest, unregistersCallbackOnPointerMove) {
+ {
+ InSequence seq;
+ EXPECT_CALL(*mVsyncDispatch, registerCallback(_, mCallbackName))
+ .WillOnce(Return(mCallbackToken));
+ EXPECT_CALL(*mVsyncDispatch2, registerCallback(_, mCallbackName2))
+ .WillOnce(Return(mCallbackToken2));
+ EXPECT_CALL(*mVsyncDispatch2, unregisterCallback(mCallbackToken2)).Times(1);
+ EXPECT_CALL(*mVsyncDispatch, unregisterCallback(mCallbackToken)).Times(1);
+ }
+
+ auto registration =
+ std::make_unique<VSyncCallbackRegistration>(mVsyncDispatch, mCallback, mCallbackName);
+
+ auto registration2 =
+ std::make_unique<VSyncCallbackRegistration>(mVsyncDispatch2, mCallback, mCallbackName2);
+
+ registration2 = std::move(registration);
+
+ ASSERT_NO_FATAL_FAILURE(assertDispatch(*registration2.get(), mVsyncDispatch));
+ ASSERT_NO_FATAL_FAILURE(assertToken(*registration2.get(), mCallbackToken));
+}
+
+TEST_F(VSyncCallbackRegistrationTest, unregistersCallbackOnMoveOperator) {
+ {
+ InSequence seq;
+ EXPECT_CALL(*mVsyncDispatch, registerCallback(_, mCallbackName))
+ .WillOnce(Return(mCallbackToken));
+ EXPECT_CALL(*mVsyncDispatch2, registerCallback(_, mCallbackName2))
+ .WillOnce(Return(mCallbackToken2));
+ EXPECT_CALL(*mVsyncDispatch2, unregisterCallback(mCallbackToken2)).Times(1);
+ EXPECT_CALL(*mVsyncDispatch, unregisterCallback(mCallbackToken)).Times(1);
+ }
+
+ VSyncCallbackRegistration registration(mVsyncDispatch, mCallback, mCallbackName);
+
+ VSyncCallbackRegistration registration2(mVsyncDispatch2, mCallback, mCallbackName2);
+
+ registration2 = std::move(registration);
+
+ ASSERT_NO_FATAL_FAILURE(assertDispatch(registration, nullptr));
+ ASSERT_NO_FATAL_FAILURE(assertToken(registration, std::nullopt));
+
+ ASSERT_NO_FATAL_FAILURE(assertDispatch(registration2, mVsyncDispatch));
+ ASSERT_NO_FATAL_FAILURE(assertToken(registration2, mCallbackToken));
+}
+
+TEST_F(VSyncCallbackRegistrationTest, moveConstructor) {
+ EXPECT_CALL(*mVsyncDispatch, registerCallback(_, mCallbackName))
+ .WillOnce(Return(mCallbackToken));
+ EXPECT_CALL(*mVsyncDispatch, unregisterCallback(mCallbackToken)).Times(1);
+
+ VSyncCallbackRegistration registration(mVsyncDispatch, mCallback, mCallbackName);
+ VSyncCallbackRegistration registration2(std::move(registration));
+
+ ASSERT_NO_FATAL_FAILURE(assertDispatch(registration, nullptr));
+ ASSERT_NO_FATAL_FAILURE(assertToken(registration, std::nullopt));
+
+ ASSERT_NO_FATAL_FAILURE(assertDispatch(registration2, mVsyncDispatch));
+ ASSERT_NO_FATAL_FAILURE(assertToken(registration2, mCallbackToken));
+}
+
+TEST_F(VSyncCallbackRegistrationTest, moveOperatorEqualsSelf) {
+ EXPECT_CALL(*mVsyncDispatch, registerCallback(_, mCallbackName))
+ .WillOnce(Return(mCallbackToken));
+ EXPECT_CALL(*mVsyncDispatch, unregisterCallback(mCallbackToken)).Times(1);
+
+ VSyncCallbackRegistration registration(mVsyncDispatch, mCallback, mCallbackName);
+
+ // Use a reference so the compiler doesn't realize that registration is
+ // being moved to itself.
+ VSyncCallbackRegistration& registrationRef = registration;
+ registration = std::move(registrationRef);
+
+ ASSERT_NO_FATAL_FAILURE(assertDispatch(registration, mVsyncDispatch));
+ ASSERT_NO_FATAL_FAILURE(assertToken(registration, mCallbackToken));
+}
+
+} // namespace android::scheduler
diff --git a/services/surfaceflinger/tests/unittests/mock/MockLayer.h b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
index 0d94f4c..50e07fc 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockLayer.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
@@ -32,7 +32,7 @@
MOCK_CONST_METHOD0(getType, const char*());
MOCK_METHOD0(getFrameSelectionPriority, int32_t());
MOCK_CONST_METHOD0(isVisible, bool());
- MOCK_METHOD0(createClone, sp<Layer>());
+ MOCK_METHOD1(createClone, sp<Layer>(uint32_t));
MOCK_CONST_METHOD0(getFrameRateForLayerTree, FrameRate());
MOCK_CONST_METHOD0(getDefaultFrameRateCompatibility,
scheduler::LayerInfo::FrameRateCompatibility());