Merge "Rename hwc-specific methods and properties for readability" into tm-qpr-dev
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 47d801a..9358e29 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -897,6 +897,10 @@
mApplyToken = nullptr;
}
+uint64_t SurfaceComposerClient::Transaction::getId() {
+ return mId;
+}
+
void SurfaceComposerClient::doUncacheBufferTransaction(uint64_t cacheId) {
sp<ISurfaceComposer> sf(ComposerService::getComposerService());
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index efbdb36..b598b43 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -461,6 +461,10 @@
// Clears the contents of the transaction without applying it.
void clear();
+ // Returns the current id of the transaction.
+ // The id is updated every time the transaction is applied.
+ uint64_t getId();
+
status_t apply(bool synchronous = false, bool oneWay = false);
// Merge another transaction in to this one, clearing other
// as if it had been applied.
diff --git a/libs/gui/tests/EndToEndNativeInputTest.cpp b/libs/gui/tests/EndToEndNativeInputTest.cpp
index 262987f..c6cdeb7 100644
--- a/libs/gui/tests/EndToEndNativeInputTest.cpp
+++ b/libs/gui/tests/EndToEndNativeInputTest.cpp
@@ -566,6 +566,55 @@
bgSurface->expectTap(12, 24);
}
+TEST_F(InputSurfacesTest, touchable_region) {
+ std::unique_ptr<InputSurface> surface = makeSurface(100, 100);
+
+ surface->mInputInfo.touchableRegion.set(Rect{19, 29, 21, 31});
+
+ surface->showAt(11, 22);
+
+ // A tap within the surface but outside the touchable region should not be sent to the surface.
+ injectTap(20, 30);
+ EXPECT_EQ(surface->consumeEvent(200 /*timeoutMs*/), nullptr);
+
+ injectTap(31, 52);
+ surface->expectTap(20, 30);
+}
+
+TEST_F(InputSurfacesTest, input_respects_touchable_region_offset_overflow) {
+ std::unique_ptr<InputSurface> bgSurface = makeSurface(100, 100);
+ std::unique_ptr<InputSurface> fgSurface = makeSurface(100, 100);
+ bgSurface->showAt(100, 100);
+
+ // Set the touchable region to the values at the limit of its corresponding type.
+ // Since the surface is offset from the origin, the touchable region will be transformed into
+ // display space, which would trigger an overflow or an underflow. Ensure that we are protected
+ // against such a situation.
+ fgSurface->mInputInfo.touchableRegion.orSelf(Rect{INT32_MIN, INT32_MIN, INT32_MAX, INT32_MAX});
+
+ fgSurface->showAt(100, 100);
+
+ // Expect no crash for overflow. The overflowed touchable region is ignored, so the background
+ // surface receives touch.
+ injectTap(112, 124);
+ bgSurface->expectTap(12, 24);
+}
+
+TEST_F(InputSurfacesTest, input_respects_scaled_touchable_region_overflow) {
+ std::unique_ptr<InputSurface> bgSurface = makeSurface(100, 100);
+ std::unique_ptr<InputSurface> fgSurface = makeSurface(100, 100);
+ bgSurface->showAt(0, 0);
+
+ fgSurface->mInputInfo.touchableRegion.orSelf(Rect{INT32_MIN, INT32_MIN, INT32_MAX, INT32_MAX});
+ fgSurface->showAt(0, 0);
+
+ fgSurface->doTransaction([&](auto &t, auto &sc) { t.setMatrix(sc, 2.0, 0, 0, 2.0); });
+
+ // Expect no crash for overflow.
+ injectTap(12, 24);
+ fgSurface->expectTap(6, 12);
+}
+
// Ensure we ignore transparent region when getting screen bounds when positioning input frame.
TEST_F(InputSurfacesTest, input_ignores_transparent_region) {
std::unique_ptr<InputSurface> surface = makeSurface(100, 100);
diff --git a/services/gpuservice/gpuwork/bpfprogs/include/gpuwork/gpu_work.h b/services/gpuservice/gpuwork/bpfprogs/include/gpuwork/gpu_work.h
index 57338f4..2affb60 100644
--- a/services/gpuservice/gpuwork/bpfprogs/include/gpuwork/gpu_work.h
+++ b/services/gpuservice/gpuwork/bpfprogs/include/gpuwork/gpu_work.h
@@ -49,6 +49,8 @@
// negative duration.
uint32_t error_count;
+ // Needed to make 32-bit arch struct size match 64-bit BPF arch struct size.
+ uint32_t padding0;
} UidTrackingInfo;
typedef struct {
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index a915b61..8680900 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -211,6 +211,7 @@
to_string(getId()).c_str());
return BAD_VALUE;
}
+ mNumModeSwitchesInPolicy++;
mUpcomingActiveMode = info;
ATRACE_INT(mActiveModeFPSHwcTrace.c_str(), info.mode->getFps().getIntValue());
return mHwComposer.setActiveModeWithConstraints(getPhysicalId(), info.mode->getHwcId(),
@@ -537,6 +538,27 @@
mDesiredActiveModeChanged = false;
}
+status_t DisplayDevice::setRefreshRatePolicy(
+ const std::optional<scheduler::RefreshRateConfigs::Policy>& policy, bool overridePolicy) {
+ const auto oldPolicy = mRefreshRateConfigs->getCurrentPolicy();
+ const status_t setPolicyResult = overridePolicy
+ ? mRefreshRateConfigs->setOverridePolicy(policy)
+ : mRefreshRateConfigs->setDisplayManagerPolicy(*policy);
+
+ if (setPolicyResult == OK) {
+ const int numModeChanges = mNumModeSwitchesInPolicy.exchange(0);
+
+ ALOGI("Display %s policy changed\n"
+ "Previous: {%s}\n"
+ "Current: {%s}\n"
+ "%d mode changes were performed under the previous policy",
+ to_string(getId()).c_str(), oldPolicy.toString().c_str(),
+ policy ? policy->toString().c_str() : "null", numModeChanges);
+ }
+
+ return setPolicyResult;
+}
+
std::atomic<int32_t> DisplayDeviceState::sNextSequenceId(1);
} // namespace android
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index d5d87b4..2161436 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -249,6 +249,10 @@
nsecs_t getVsyncPeriodFromHWC() const;
nsecs_t getRefreshTimestamp() const;
+ status_t setRefreshRatePolicy(
+ const std::optional<scheduler::RefreshRateConfigs::Policy>& policy,
+ bool overridePolicy);
+
// release HWC resources (if any) for removable displays
void disconnect();
@@ -303,6 +307,8 @@
TracedOrdinal<bool> mDesiredActiveModeChanged
GUARDED_BY(mActiveModeLock) = {"DesiredActiveModeChanged", false};
ActiveModeInfo mUpcomingActiveMode GUARDED_BY(kMainThreadContext);
+
+ std::atomic_int mNumModeSwitchesInPolicy = 0;
};
struct DisplayDeviceState {
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 6ed4a94..be16942 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -2194,6 +2194,37 @@
return getCroppedBufferSize(getDrawingState());
}
+// Applies the given transform to the region, while protecting against overflows caused by any
+// offsets. If applying the offset in the transform to any of the Rects in the region would result
+// in an overflow, they are not added to the output Region.
+static Region transformTouchableRegionSafely(const ui::Transform& t, const Region& r,
+ const std::string& debugWindowName) {
+ // Round the translation using the same rounding strategy used by ui::Transform.
+ const auto tx = static_cast<int32_t>(t.tx() + 0.5);
+ const auto ty = static_cast<int32_t>(t.ty() + 0.5);
+
+ ui::Transform transformWithoutOffset = t;
+ transformWithoutOffset.set(0.f, 0.f);
+
+ const Region transformed = transformWithoutOffset.transform(r);
+
+ // Apply the translation to each of the Rects in the region while discarding any that overflow.
+ Region ret;
+ for (const auto& rect : transformed) {
+ Rect newRect;
+ if (__builtin_add_overflow(rect.left, tx, &newRect.left) ||
+ __builtin_add_overflow(rect.top, ty, &newRect.top) ||
+ __builtin_add_overflow(rect.right, tx, &newRect.right) ||
+ __builtin_add_overflow(rect.bottom, ty, &newRect.bottom)) {
+ ALOGE("Applying transform to touchable region of window '%s' resulted in an overflow.",
+ debugWindowName.c_str());
+ continue;
+ }
+ ret.orSelf(newRect);
+ }
+ return ret;
+}
+
void Layer::fillInputFrameInfo(WindowInfo& info, const ui::Transform& screenToDisplay) {
Rect tmpBounds = getInputBounds();
if (!tmpBounds.isValid()) {
@@ -2256,7 +2287,8 @@
info.transform = inputToDisplay.inverse();
// The touchable region is specified in the input coordinate space. Change it to display space.
- info.touchableRegion = inputToDisplay.transform(info.touchableRegion);
+ info.touchableRegion =
+ transformTouchableRegionSafely(inputToDisplay, info.touchableRegion, mName);
}
void Layer::fillTouchOcclusionMode(WindowInfo& info) {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 37f0fec..08a1ede 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -554,11 +554,12 @@
}
}
-void Scheduler::setDisplayPowerState(bool normal) {
+void Scheduler::setDisplayPowerMode(hal::PowerMode powerMode) {
{
std::lock_guard<std::mutex> lock(mPolicyLock);
- mPolicy.isDisplayPowerStateNormal = normal;
+ mPolicy.displayPowerMode = powerMode;
}
+ mVsyncSchedule->getController().setDisplayPowerMode(powerMode);
if (mDisplayPowerTimer) {
mDisplayPowerTimer->reset();
@@ -706,7 +707,8 @@
// If Display Power is not in normal operation we want to be in performance mode. When coming
// back to normal mode, a grace period is given with DisplayPowerTimer.
if (mDisplayPowerTimer &&
- (!mPolicy.isDisplayPowerStateNormal || mPolicy.displayPowerTimer == TimerState::Reset)) {
+ (mPolicy.displayPowerMode != hal::PowerMode::ON ||
+ mPolicy.displayPowerTimer == TimerState::Reset)) {
constexpr GlobalSignals kNoSignals;
return {configs->getMaxRefreshRateByPolicy(), kNoSignals};
}
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 0c72124..a8043bf 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -186,7 +186,7 @@
// Indicates that touch interaction is taking place.
void onTouchHint();
- void setDisplayPowerState(bool normal);
+ void setDisplayPowerMode(hal::PowerMode powerMode);
VSyncDispatch& getVsyncDispatch() { return mVsyncSchedule->getDispatch(); }
@@ -325,7 +325,7 @@
TimerState idleTimer = TimerState::Reset;
TouchState touch = TouchState::Inactive;
TimerState displayPowerTimer = TimerState::Expired;
- bool isDisplayPowerStateNormal = true;
+ hal::PowerMode displayPowerMode = hal::PowerMode::ON;
// Chosen display mode.
DisplayModePtr mode;
diff --git a/services/surfaceflinger/Scheduler/VSyncReactor.cpp b/services/surfaceflinger/Scheduler/VSyncReactor.cpp
index bdcab51..13cd304 100644
--- a/services/surfaceflinger/Scheduler/VSyncReactor.cpp
+++ b/services/surfaceflinger/Scheduler/VSyncReactor.cpp
@@ -146,6 +146,11 @@
return false;
}
+ if (mDisplayPowerMode == hal::PowerMode::DOZE ||
+ mDisplayPowerMode == hal::PowerMode::DOZE_SUSPEND) {
+ return true;
+ }
+
if (!mLastHwVsync && !HwcVsyncPeriod) {
return false;
}
@@ -206,6 +211,11 @@
return mMoreSamplesNeeded;
}
+void VSyncReactor::setDisplayPowerMode(hal::PowerMode powerMode) {
+ std::scoped_lock lock(mMutex);
+ mDisplayPowerMode = powerMode;
+}
+
void VSyncReactor::dump(std::string& result) const {
std::lock_guard lock(mMutex);
StringAppendF(&result, "VsyncReactor in use\n");
diff --git a/services/surfaceflinger/Scheduler/VSyncReactor.h b/services/surfaceflinger/Scheduler/VSyncReactor.h
index 6a1950a..4501487 100644
--- a/services/surfaceflinger/Scheduler/VSyncReactor.h
+++ b/services/surfaceflinger/Scheduler/VSyncReactor.h
@@ -49,6 +49,8 @@
bool addHwVsyncTimestamp(nsecs_t timestamp, std::optional<nsecs_t> hwcVsyncPeriod,
bool* periodFlushed) final;
+ void setDisplayPowerMode(hal::PowerMode powerMode) final;
+
void dump(std::string& result) const final;
private:
@@ -73,6 +75,8 @@
std::optional<nsecs_t> mPeriodTransitioningTo GUARDED_BY(mMutex);
std::optional<nsecs_t> mLastHwVsync GUARDED_BY(mMutex);
+ hal::PowerMode mDisplayPowerMode GUARDED_BY(mMutex) = hal::PowerMode::ON;
+
const bool mSupportKernelIdleTimer = false;
};
diff --git a/services/surfaceflinger/Scheduler/VsyncController.h b/services/surfaceflinger/Scheduler/VsyncController.h
index 59f6537..726a420 100644
--- a/services/surfaceflinger/Scheduler/VsyncController.h
+++ b/services/surfaceflinger/Scheduler/VsyncController.h
@@ -18,7 +18,10 @@
#include <cstddef>
#include <memory>
+#include <mutex>
+#include <DisplayHardware/HWComposer.h>
+#include <DisplayHardware/Hal.h>
#include <ui/FenceTime.h>
#include <utils/Mutex.h>
#include <utils/RefBase.h>
@@ -70,6 +73,13 @@
*/
virtual void setIgnorePresentFences(bool ignore) = 0;
+ /*
+ * Sets the primary display power mode to the controller.
+ *
+ * \param [in] powerMode
+ */
+ virtual void setDisplayPowerMode(hal::PowerMode powerMode) = 0;
+
virtual void dump(std::string& result) const = 0;
protected:
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 5cf9558..b7d6968 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4947,7 +4947,7 @@
if (isDisplayActiveLocked(display)) {
mTimeStats->setPowerMode(mode);
mRefreshRateStats->setPowerMode(mode);
- mScheduler->setDisplayPowerState(mode == hal::PowerMode::ON);
+ mScheduler->setDisplayPowerMode(mode);
}
ALOGD("Finished setting power mode %d on display %s", mode, to_string(displayId).c_str());
@@ -6913,9 +6913,7 @@
return NO_ERROR;
}
- status_t setPolicyResult = overridePolicy
- ? display->refreshRateConfigs().setOverridePolicy(policy)
- : display->refreshRateConfigs().setDisplayManagerPolicy(*policy);
+ const status_t setPolicyResult = display->setRefreshRatePolicy(policy, overridePolicy);
if (setPolicyResult < 0) {
return BAD_VALUE;
}
diff --git a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
index aab2795..93c809e 100644
--- a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
@@ -159,8 +159,8 @@
mScheduler->recordLayerHistory(layer.get(), 0, LayerHistory::LayerUpdateType::Buffer);
ASSERT_EQ(0u, mScheduler->getNumActiveLayers());
- constexpr bool kPowerStateNormal = true;
- mScheduler->setDisplayPowerState(kPowerStateNormal);
+ constexpr hal::PowerMode kPowerModeOn = hal::PowerMode::ON;
+ mScheduler->setDisplayPowerMode(kPowerModeOn);
constexpr uint32_t kDisplayArea = 999'999;
mScheduler->onActiveDisplayAreaChanged(kDisplayArea);
@@ -226,8 +226,8 @@
mScheduler->recordLayerHistory(layer.get(), 0, LayerHistory::LayerUpdateType::Buffer);
- constexpr bool kPowerStateNormal = true;
- mScheduler->setDisplayPowerState(kPowerStateNormal);
+ constexpr hal::PowerMode kPowerModeOn = hal::PowerMode::ON;
+ mScheduler->setDisplayPowerMode(kPowerModeOn);
constexpr uint32_t kDisplayArea = 999'999;
mScheduler->onActiveDisplayAreaChanged(kDisplayArea);
diff --git a/services/surfaceflinger/tests/unittests/VSyncReactorTest.cpp b/services/surfaceflinger/tests/unittests/VSyncReactorTest.cpp
index 4eb9055..30a3f9a 100644
--- a/services/surfaceflinger/tests/unittests/VSyncReactorTest.cpp
+++ b/services/surfaceflinger/tests/unittests/VSyncReactorTest.cpp
@@ -349,6 +349,23 @@
}
}
+TEST_F(VSyncReactorTest, addHwVsyncTimestampDozePreempt) {
+ bool periodFlushed = false;
+ nsecs_t const newPeriod = 4000;
+
+ mReactor.startPeriodTransition(newPeriod);
+
+ auto time = 0;
+ // If the power mode is not DOZE or DOZE_SUSPEND, it is still collecting timestamps.
+ EXPECT_TRUE(mReactor.addHwVsyncTimestamp(time, std::nullopt, &periodFlushed));
+ EXPECT_FALSE(periodFlushed);
+
+ // Set power mode to DOZE to trigger period flushing.
+ mReactor.setDisplayPowerMode(hal::PowerMode::DOZE);
+ EXPECT_FALSE(mReactor.addHwVsyncTimestamp(time, std::nullopt, &periodFlushed));
+ EXPECT_TRUE(periodFlushed);
+}
+
TEST_F(VSyncReactorTest, addPresentFenceWhileAwaitingPeriodConfirmationRequestsHwVsync) {
auto time = 0;
bool periodFlushed = false;
diff --git a/services/surfaceflinger/tests/unittests/mock/MockVsyncController.h b/services/surfaceflinger/tests/unittests/mock/MockVsyncController.h
index 314f681..4ef91da 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockVsyncController.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockVsyncController.h
@@ -31,6 +31,7 @@
MOCK_METHOD3(addHwVsyncTimestamp, bool(nsecs_t, std::optional<nsecs_t>, bool*));
MOCK_METHOD1(startPeriodTransition, void(nsecs_t));
MOCK_METHOD1(setIgnorePresentFences, void(bool));
+ MOCK_METHOD(void, setDisplayPowerMode, (hal::PowerMode), (override));
MOCK_CONST_METHOD1(dump, void(std::string&));
};