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-rw-r--r--libs/gui/ISurfaceComposer.cpp48
-rw-r--r--libs/gui/SurfaceComposerClient.cpp4
-rw-r--r--libs/gui/include/gui/ISurfaceComposer.h6
-rw-r--r--libs/gui/include/gui/SurfaceComposerClient.h3
-rw-r--r--libs/gui/tests/Surface_test.cpp3
-rw-r--r--libs/ui/GraphicBuffer.cpp4
-rw-r--r--services/inputflinger/InputReader.cpp33
-rw-r--r--services/inputflinger/InputReader.h14
-rw-r--r--services/surfaceflinger/BufferLayer.cpp2
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp81
-rw-r--r--services/surfaceflinger/SurfaceFlinger.h1
-rw-r--r--services/surfaceflinger/SurfaceTracing.cpp46
-rw-r--r--services/surfaceflinger/SurfaceTracing.h9
-rw-r--r--services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp3
14 files changed, 205 insertions, 52 deletions
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index e22bc708c9..d2d27e8239 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -332,6 +332,34 @@ public:
return result;
}
+ virtual status_t getDisplayViewport(const sp<IBinder>& display, Rect* outViewport) {
+ Parcel data, reply;
+ status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to writeInterfaceToken: %d", result);
+ return result;
+ }
+ result = data.writeStrongBinder(display);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to writeStrongBinder: %d", result);
+ return result;
+ }
+ result = remote()->transact(BnSurfaceComposer::GET_DISPLAY_VIEWPORT, data, &reply);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to transact: %d", result);
+ return result;
+ }
+ result = reply.readInt32();
+ if (result == NO_ERROR) {
+ result = reply.read(*outViewport);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to read: %d", result);
+ return result;
+ }
+ }
+ return result;
+ }
+
virtual int getActiveConfig(const sp<IBinder>& display)
{
Parcel data, reply;
@@ -724,6 +752,26 @@ status_t BnSurfaceComposer::onTransact(
}
return NO_ERROR;
}
+ case GET_DISPLAY_VIEWPORT: {
+ CHECK_INTERFACE(ISurfaceComposer, data, reply);
+ Rect outViewport;
+ sp<IBinder> display = nullptr;
+ status_t result = data.readStrongBinder(&display);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to readStrongBinder: %d", result);
+ return result;
+ }
+ result = getDisplayViewport(display, &outViewport);
+ result = reply->writeInt32(result);
+ if (result == NO_ERROR) {
+ result = reply->write(outViewport);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayViewport failed to write: %d", result);
+ return result;
+ }
+ }
+ return NO_ERROR;
+ }
case GET_ACTIVE_CONFIG: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = data.readStrongBinder();
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 63560c4b89..f3c6fd2f87 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -718,6 +718,10 @@ status_t SurfaceComposerClient::getDisplayInfo(const sp<IBinder>& display,
return NO_ERROR;
}
+status_t SurfaceComposerClient::getDisplayViewport(const sp<IBinder>& display, Rect* outViewport) {
+ return ComposerService::getComposerService()->getDisplayViewport(display, outViewport);
+}
+
int SurfaceComposerClient::getActiveConfig(const sp<IBinder>& display) {
return ComposerService::getComposerService()->getActiveConfig(display);
}
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index e40157206d..99a3a75502 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -157,6 +157,9 @@ public:
virtual status_t getDisplayStats(const sp<IBinder>& display,
DisplayStatInfo* stats) = 0;
+ /* returns display viewport information of the given display */
+ virtual status_t getDisplayViewport(const sp<IBinder>& display, Rect* outViewport) = 0;
+
/* indicates which of the configurations returned by getDisplayInfo is
* currently active */
virtual int getActiveConfig(const sp<IBinder>& display) = 0;
@@ -250,7 +253,8 @@ public:
ENABLE_VSYNC_INJECTIONS,
INJECT_VSYNC,
GET_LAYER_DEBUG_INFO,
- CREATE_SCOPED_CONNECTION
+ CREATE_SCOPED_CONNECTION,
+ GET_DISPLAY_VIEWPORT
};
virtual status_t onTransact(uint32_t code, const Parcel& data,
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 377fe68c41..ad8a8b09d0 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -79,6 +79,9 @@ public:
static status_t getDisplayInfo(const sp<IBinder>& display,
DisplayInfo* info);
+ // Get the display viewport for the given display
+ static status_t getDisplayViewport(const sp<IBinder>& display, Rect* outViewport);
+
// Get the index of the current active configuration (relative to the list
// returned by getDisplayInfo)
static int getActiveConfig(const sp<IBinder>& display);
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 2c02ba657d..6e196bfac8 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -581,6 +581,9 @@ public:
Vector<DisplayInfo>* /*configs*/) override { return NO_ERROR; }
status_t getDisplayStats(const sp<IBinder>& /*display*/,
DisplayStatInfo* /*stats*/) override { return NO_ERROR; }
+ status_t getDisplayViewport(const sp<IBinder>& /*display*/, Rect* /*outViewport*/) override {
+ return NO_ERROR;
+ }
int getActiveConfig(const sp<IBinder>& /*display*/) override { return 0; }
status_t setActiveConfig(const sp<IBinder>& /*display*/, int /*id*/)
override {
diff --git a/libs/ui/GraphicBuffer.cpp b/libs/ui/GraphicBuffer.cpp
index 03824795ed..c50d1d038e 100644
--- a/libs/ui/GraphicBuffer.cpp
+++ b/libs/ui/GraphicBuffer.cpp
@@ -376,6 +376,10 @@ status_t GraphicBuffer::flatten(void*& buffer, size_t& size, int*& fds, size_t&
status_t GraphicBuffer::unflatten(
void const*& buffer, size_t& size, int const*& fds, size_t& count) {
+ if (size < 12 * sizeof(int)) {
+ android_errorWriteLog(0x534e4554, "114223584");
+ return NO_MEMORY;
+ }
int const* buf = static_cast<int const*>(buffer);
diff --git a/services/inputflinger/InputReader.cpp b/services/inputflinger/InputReader.cpp
index b37b7fd392..efa6f88a87 100644
--- a/services/inputflinger/InputReader.cpp
+++ b/services/inputflinger/InputReader.cpp
@@ -3089,6 +3089,7 @@ TouchInputMapper::TouchInputMapper(InputDevice* device) :
InputMapper(device),
mSource(0), mDeviceMode(DEVICE_MODE_DISABLED),
mSurfaceWidth(-1), mSurfaceHeight(-1), mSurfaceLeft(0), mSurfaceTop(0),
+ mPhysicalWidth(-1), mPhysicalHeight(-1), mPhysicalLeft(0), mPhysicalTop(0),
mSurfaceOrientation(DISPLAY_ORIENTATION_0) {
}
@@ -3596,6 +3597,11 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
break;
}
+ mPhysicalWidth = naturalPhysicalWidth;
+ mPhysicalHeight = naturalPhysicalHeight;
+ mPhysicalLeft = naturalPhysicalLeft;
+ mPhysicalTop = naturalPhysicalTop;
+
mSurfaceWidth = naturalLogicalWidth * naturalDeviceWidth / naturalPhysicalWidth;
mSurfaceHeight = naturalLogicalHeight * naturalDeviceHeight / naturalPhysicalHeight;
mSurfaceLeft = naturalPhysicalLeft * naturalLogicalWidth / naturalPhysicalWidth;
@@ -3604,6 +3610,11 @@ void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
mSurfaceOrientation = mParameters.orientationAware ?
mViewport.orientation : DISPLAY_ORIENTATION_0;
} else {
+ mPhysicalWidth = rawWidth;
+ mPhysicalHeight = rawHeight;
+ mPhysicalLeft = 0;
+ mPhysicalTop = 0;
+
mSurfaceWidth = rawWidth;
mSurfaceHeight = rawHeight;
mSurfaceLeft = 0;
@@ -3914,6 +3925,10 @@ void TouchInputMapper::dumpSurface(std::string& dump) {
dump += StringPrintf(INDENT3 "SurfaceHeight: %dpx\n", mSurfaceHeight);
dump += StringPrintf(INDENT3 "SurfaceLeft: %d\n", mSurfaceLeft);
dump += StringPrintf(INDENT3 "SurfaceTop: %d\n", mSurfaceTop);
+ dump += StringPrintf(INDENT3 "PhysicalWidth: %dpx\n", mPhysicalWidth);
+ dump += StringPrintf(INDENT3 "PhysicalHeight: %dpx\n", mPhysicalHeight);
+ dump += StringPrintf(INDENT3 "PhysicalLeft: %d\n", mPhysicalLeft);
+ dump += StringPrintf(INDENT3 "PhysicalTop: %d\n", mPhysicalTop);
dump += StringPrintf(INDENT3 "SurfaceOrientation: %d\n", mSurfaceOrientation);
}
@@ -5118,10 +5133,10 @@ void TouchInputMapper::cookPointerData() {
}
break;
case DISPLAY_ORIENTATION_180:
- x = float(mRawPointerAxes.x.maxValue - xTransformed) * mXScale + mXTranslate;
+ x = float(mRawPointerAxes.x.maxValue - xTransformed) * mXScale;
y = float(mRawPointerAxes.y.maxValue - yTransformed) * mYScale + mYTranslate;
- left = float(mRawPointerAxes.x.maxValue - rawRight) * mXScale + mXTranslate;
- right = float(mRawPointerAxes.x.maxValue - rawLeft) * mXScale + mXTranslate;
+ left = float(mRawPointerAxes.x.maxValue - rawRight) * mXScale;
+ right = float(mRawPointerAxes.x.maxValue - rawLeft) * mXScale;
bottom = float(mRawPointerAxes.y.maxValue - rawTop) * mYScale + mYTranslate;
top = float(mRawPointerAxes.y.maxValue - rawBottom) * mYScale + mYTranslate;
orientation -= M_PI;
@@ -5130,10 +5145,10 @@ void TouchInputMapper::cookPointerData() {
}
break;
case DISPLAY_ORIENTATION_270:
- x = float(mRawPointerAxes.y.maxValue - yTransformed) * mYScale + mYTranslate;
+ x = float(mRawPointerAxes.y.maxValue - yTransformed) * mYScale;
y = float(xTransformed - mRawPointerAxes.x.minValue) * mXScale + mXTranslate;
- left = float(mRawPointerAxes.y.maxValue - rawBottom) * mYScale + mYTranslate;
- right = float(mRawPointerAxes.y.maxValue - rawTop) * mYScale + mYTranslate;
+ left = float(mRawPointerAxes.y.maxValue - rawBottom) * mYScale;
+ right = float(mRawPointerAxes.y.maxValue - rawTop) * mYScale;
bottom = float(rawRight - mRawPointerAxes.x.minValue) * mXScale + mXTranslate;
top = float(rawLeft - mRawPointerAxes.x.minValue) * mXScale + mXTranslate;
orientation += M_PI_2;
@@ -6531,8 +6546,12 @@ void TouchInputMapper::cancelTouch(nsecs_t when) {
}
bool TouchInputMapper::isPointInsideSurface(int32_t x, int32_t y) {
+ const float scaledX = x * mXScale;
+ const float scaledY = y * mYScale;
return x >= mRawPointerAxes.x.minValue && x <= mRawPointerAxes.x.maxValue
- && y >= mRawPointerAxes.y.minValue && y <= mRawPointerAxes.y.maxValue;
+ && scaledX >= mPhysicalLeft && scaledX <= mPhysicalLeft + mPhysicalWidth
+ && y >= mRawPointerAxes.y.minValue && y <= mRawPointerAxes.y.maxValue
+ && scaledY >= mPhysicalTop && scaledY <= mPhysicalTop + mPhysicalHeight;
}
const TouchInputMapper::VirtualKey* TouchInputMapper::findVirtualKeyHit(
diff --git a/services/inputflinger/InputReader.h b/services/inputflinger/InputReader.h
index cef3212684..2f98e69800 100644
--- a/services/inputflinger/InputReader.h
+++ b/services/inputflinger/InputReader.h
@@ -1517,13 +1517,21 @@ private:
// in the natural orientation.
// The surface origin specifies how the surface coordinates should be translated
// to align with the logical display coordinate space.
- // The orientation may be different from the viewport orientation as it specifies
- // the rotation of the surface coordinates required to produce the viewport's
- // requested orientation, so it will depend on whether the device is orientation aware.
int32_t mSurfaceWidth;
int32_t mSurfaceHeight;
int32_t mSurfaceLeft;
int32_t mSurfaceTop;
+
+ // Similar to the surface coordinates, but in the raw display coordinate space rather than in
+ // the logical coordinate space.
+ int32_t mPhysicalWidth;
+ int32_t mPhysicalHeight;
+ int32_t mPhysicalLeft;
+ int32_t mPhysicalTop;
+
+ // The orientation may be different from the viewport orientation as it specifies
+ // the rotation of the surface coordinates required to produce the viewport's
+ // requested orientation, so it will depend on whether the device is orientation aware.
int32_t mSurfaceOrientation;
// Translation and scaling factors, orientation-independent.
diff --git a/services/surfaceflinger/BufferLayer.cpp b/services/surfaceflinger/BufferLayer.cpp
index 3db633b7d1..f5b5eda9ec 100644
--- a/services/surfaceflinger/BufferLayer.cpp
+++ b/services/surfaceflinger/BufferLayer.cpp
@@ -704,6 +704,8 @@ bool BufferLayer::isOpaque(const Layer::State& s) const {
}
void BufferLayer::onFirstRef() {
+ Layer::onFirstRef();
+
// Creates a custom BufferQueue for SurfaceFlingerConsumer to use
sp<IGraphicBufferProducer> producer;
sp<IGraphicBufferConsumer> consumer;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index cf53930fa1..11e7ff0f68 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -981,6 +981,21 @@ status_t SurfaceFlinger::getDisplayStats(const sp<IBinder>& /* display */,
return NO_ERROR;
}
+status_t SurfaceFlinger::getDisplayViewport(const sp<IBinder>& display, Rect* outViewport) {
+ if (outViewport == nullptr || display.get() == nullptr) {
+ return BAD_VALUE;
+ }
+
+ sp<const DisplayDevice> device(getDisplayDevice(display));
+ if (device == nullptr) {
+ return BAD_VALUE;
+ }
+
+ *outViewport = device->getViewport();
+
+ return NO_ERROR;
+}
+
int SurfaceFlinger::getActiveConfig(const sp<IBinder>& display) {
if (display == nullptr) {
ALOGE("%s : display is nullptr", __func__);
@@ -2180,11 +2195,15 @@ void SurfaceFlinger::postFramebuffer()
displayDevice->onSwapBuffersCompleted();
displayDevice->makeCurrent();
for (auto& layer : displayDevice->getVisibleLayersSortedByZ()) {
+ sp<Fence> releaseFence = Fence::NO_FENCE;
+
// The layer buffer from the previous frame (if any) is released
// by HWC only when the release fence from this frame (if any) is
// signaled. Always get the release fence from HWC first.
auto hwcLayer = layer->getHwcLayer(hwcId);
- sp<Fence> releaseFence = getBE().mHwc->getLayerReleaseFence(hwcId, hwcLayer);
+ if (hwcId >= 0) {
+ releaseFence = getBE().mHwc->getLayerReleaseFence(hwcId, hwcLayer);
+ }
// If the layer was client composited in the previous frame, we
// need to merge with the previous client target acquire fence.
@@ -2331,8 +2350,10 @@ sp<DisplayDevice> SurfaceFlinger::setupNewDisplayDeviceInternal(
const sp<DisplaySurface>& dispSurface, const sp<IGraphicBufferProducer>& producer) {
bool hasWideColorGamut = false;
std::unordered_map<ColorMode, std::vector<RenderIntent>> hwcColorModes;
+ HdrCapabilities hdrCapabilities;
+ int32_t supportedPerFrameMetadata = 0;
- if (hasWideColorDisplay) {
+ if (hasWideColorDisplay && hwcId >= 0) {
std::vector<ColorMode> modes = getHwComposer().getColorModes(hwcId);
for (ColorMode colorMode : modes) {
switch (colorMode) {
@@ -2351,8 +2372,10 @@ sp<DisplayDevice> SurfaceFlinger::setupNewDisplayDeviceInternal(
}
}
- HdrCapabilities hdrCapabilities;
- getHwComposer().getHdrCapabilities(hwcId, &hdrCapabilities);
+ if (hwcId >= 0) {
+ getHwComposer().getHdrCapabilities(hwcId, &hdrCapabilities);
+ supportedPerFrameMetadata = getHwComposer().getSupportedPerFrameMetadata(hwcId);
+ }
auto nativeWindowSurface = mCreateNativeWindowSurface(producer);
auto nativeWindow = nativeWindowSurface->getNativeWindow();
@@ -2386,8 +2409,7 @@ sp<DisplayDevice> SurfaceFlinger::setupNewDisplayDeviceInternal(
new DisplayDevice(this, state.type, hwcId, state.isSecure, display, nativeWindow,
dispSurface, std::move(renderSurface), displayWidth, displayHeight,
hasWideColorGamut, hdrCapabilities,
- getHwComposer().getSupportedPerFrameMetadata(hwcId),
- hwcColorModes, initialPowerMode);
+ supportedPerFrameMetadata, hwcColorModes, initialPowerMode);
if (maxFrameBufferAcquiredBuffers >= 3) {
nativeWindowSurface->preallocateBuffers();
@@ -3038,22 +3060,17 @@ bool SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& displayDev
}
}
- if (displayDevice->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) {
- // just to be on the safe side, we don't set the
- // scissor on the main display. It should never be needed
- // anyways (though in theory it could since the API allows it).
- const Rect& bounds(displayDevice->getBounds());
- const Rect& scissor(displayDevice->getScissor());
- if (scissor != bounds) {
- // scissor doesn't match the screen's dimensions, so we
- // need to clear everything outside of it and enable
- // the GL scissor so we don't draw anything where we shouldn't
-
- // enable scissor for this frame
- const uint32_t height = displayDevice->getHeight();
- getBE().mRenderEngine->setScissor(scissor.left, height - scissor.bottom,
- scissor.getWidth(), scissor.getHeight());
- }
+ const Rect& bounds(displayDevice->getBounds());
+ const Rect& scissor(displayDevice->getScissor());
+ if (scissor != bounds) {
+ // scissor doesn't match the screen's dimensions, so we
+ // need to clear everything outside of it and enable
+ // the GL scissor so we don't draw anything where we shouldn't
+
+ // enable scissor for this frame
+ const uint32_t height = displayDevice->getHeight();
+ getBE().mRenderEngine->setScissor(scissor.left, height - scissor.bottom,
+ scissor.getWidth(), scissor.getHeight());
}
}
@@ -4401,6 +4418,12 @@ void SurfaceFlinger::dumpAllLocked(const Vector<String16>& args, size_t& index,
result.append("\n");
/*
+ * Tracing state
+ */
+ mTracing.dump(result);
+ result.append("\n");
+
+ /*
* HWC layer minidump
*/
for (size_t d = 0; d < mDisplays.size(); d++) {
@@ -4747,12 +4770,12 @@ status_t SurfaceFlinger::onTransact(
case 1025: { // Set layer tracing
n = data.readInt32();
if (n) {
- ALOGV("LayerTracing enabled");
+ ALOGD("LayerTracing enabled");
mTracing.enable();
doTracing("tracing.enable");
reply->writeInt32(NO_ERROR);
} else {
- ALOGV("LayerTracing disabled");
+ ALOGD("LayerTracing disabled");
status_t err = mTracing.disable();
reply->writeInt32(err);
}
@@ -4821,6 +4844,16 @@ status_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, sp<GraphicBuf
const sp<const DisplayDevice> device(getDisplayDeviceLocked(display));
if (CC_UNLIKELY(device == 0)) return BAD_VALUE;
+ const Rect& dispScissor = device->getScissor();
+ if (!dispScissor.isEmpty()) {
+ sourceCrop.set(dispScissor);
+ // adb shell screencap will default reqWidth and reqHeight to zeros.
+ if (reqWidth == 0 || reqHeight == 0) {
+ reqWidth = uint32_t(device->getViewport().width());
+ reqHeight = uint32_t(device->getViewport().height());
+ }
+ }
+
DisplayRenderArea renderArea(device, sourceCrop, reqHeight, reqWidth, rotation);
auto traverseLayers = std::bind(std::mem_fn(&SurfaceFlinger::traverseLayersInDisplay), this,
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 8f724e98d1..0148ab6754 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -429,6 +429,7 @@ private:
const Rect& sourceCrop, float frameScale, bool childrenOnly);
virtual status_t getDisplayStats(const sp<IBinder>& display,
DisplayStatInfo* stats);
+ virtual status_t getDisplayViewport(const sp<IBinder>& display, Rect* outViewport);
virtual status_t getDisplayConfigs(const sp<IBinder>& display,
Vector<DisplayInfo>* configs);
virtual int getActiveConfig(const sp<IBinder>& display);
diff --git a/services/surfaceflinger/SurfaceTracing.cpp b/services/surfaceflinger/SurfaceTracing.cpp
index f8c466ea19..67dcd06187 100644
--- a/services/surfaceflinger/SurfaceTracing.cpp
+++ b/services/surfaceflinger/SurfaceTracing.cpp
@@ -27,52 +27,67 @@
namespace android {
void SurfaceTracing::enable() {
+ ATRACE_CALL();
+ std::lock_guard<std::mutex> protoGuard(mTraceMutex);
+
if (mEnabled) {
return;
}
- ATRACE_CALL();
mEnabled = true;
- std::lock_guard<std::mutex> protoGuard(mTraceMutex);
- mTrace.set_magic_number(uint64_t(LayersTraceFileProto_MagicNumber_MAGIC_NUMBER_H) << 32 |
- LayersTraceFileProto_MagicNumber_MAGIC_NUMBER_L);
+ mTrace = std::make_unique<LayersTraceFileProto>();
+ mTrace->set_magic_number(uint64_t(LayersTraceFileProto_MagicNumber_MAGIC_NUMBER_H) << 32 |
+ LayersTraceFileProto_MagicNumber_MAGIC_NUMBER_L);
}
status_t SurfaceTracing::disable() {
+ ATRACE_CALL();
+ std::lock_guard<std::mutex> protoGuard(mTraceMutex);
+
if (!mEnabled) {
return NO_ERROR;
}
- ATRACE_CALL();
- std::lock_guard<std::mutex> protoGuard(mTraceMutex);
mEnabled = false;
status_t err(writeProtoFileLocked());
ALOGE_IF(err == PERMISSION_DENIED, "Could not save the proto file! Permission denied");
ALOGE_IF(err == NOT_ENOUGH_DATA, "Could not save the proto file! There are missing fields");
- mTrace.Clear();
+ mTrace.reset();
return err;
}
-bool SurfaceTracing::isEnabled() {
+bool SurfaceTracing::isEnabled() const {
+ std::lock_guard<std::mutex> protoGuard(mTraceMutex);
return mEnabled;
}
void SurfaceTracing::traceLayers(const char* where, LayersProto layers) {
std::lock_guard<std::mutex> protoGuard(mTraceMutex);
-
- LayersTraceProto* entry = mTrace.add_entry();
+ if (!mEnabled) {
+ return;
+ }
+ LayersTraceProto* entry = mTrace->add_entry();
entry->set_elapsed_realtime_nanos(elapsedRealtimeNano());
entry->set_where(where);
entry->mutable_layers()->Swap(&layers);
+
+ constexpr int maxBufferedEntryCount = 3600;
+ if (mTrace->entry_size() >= maxBufferedEntryCount) {
+ // TODO: flush buffered entries without disabling tracing
+ ALOGE("too many buffered frames; force disable tracing");
+ mEnabled = false;
+ writeProtoFileLocked();
+ mTrace.reset();
+ }
}
status_t SurfaceTracing::writeProtoFileLocked() {
ATRACE_CALL();
- if (!mTrace.IsInitialized()) {
+ if (!mTrace->IsInitialized()) {
return NOT_ENOUGH_DATA;
}
std::string output;
- if (!mTrace.SerializeToString(&output)) {
+ if (!mTrace->SerializeToString(&output)) {
return PERMISSION_DENIED;
}
if (!android::base::WriteStringToFile(output, mOutputFileName, true)) {
@@ -82,4 +97,11 @@ status_t SurfaceTracing::writeProtoFileLocked() {
return NO_ERROR;
}
+void SurfaceTracing::dump(String8& result) const {
+ std::lock_guard<std::mutex> protoGuard(mTraceMutex);
+
+ result.appendFormat("Tracing state: %s\n", mEnabled ? "enabled" : "disabled");
+ result.appendFormat(" number of entries: %d\n", mTrace ? mTrace->entry_size() : 0);
+}
+
} // namespace android
diff --git a/services/surfaceflinger/SurfaceTracing.h b/services/surfaceflinger/SurfaceTracing.h
index 590ab9680f..fd8cb82a9b 100644
--- a/services/surfaceflinger/SurfaceTracing.h
+++ b/services/surfaceflinger/SurfaceTracing.h
@@ -18,7 +18,9 @@
#include <layerproto/LayerProtoHeader.h>
#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <memory>
#include <mutex>
using namespace android::surfaceflinger;
@@ -32,9 +34,10 @@ class SurfaceTracing {
public:
void enable();
status_t disable();
- bool isEnabled();
+ bool isEnabled() const;
void traceLayers(const char* where, LayersProto);
+ void dump(String8& result) const;
private:
static constexpr auto DEFAULT_FILENAME = "/data/misc/wmtrace/layers_trace.pb";
@@ -43,8 +46,8 @@ private:
bool mEnabled = false;
std::string mOutputFileName = DEFAULT_FILENAME;
- std::mutex mTraceMutex;
- LayersTraceFileProto mTrace;
+ mutable std::mutex mTraceMutex;
+ std::unique_ptr<LayersTraceFileProto> mTrace;
};
} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
index 9b308bfcc8..9ac5f3b73e 100644
--- a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
@@ -658,8 +658,7 @@ using NonHwcVirtualDisplayCase =
using SimpleHwcVirtualDisplayVariant = HwcVirtualDisplayVariant<1024, 768, Secure::TRUE>;
using HwcVirtualDisplayCase =
Case<SimpleHwcVirtualDisplayVariant, WideColorSupportNotConfiguredVariant,
- HdrNotSupportedVariant<SimpleHwcVirtualDisplayVariant>,
- NoPerFrameMetadataSupportVariant<SimpleHwcVirtualDisplayVariant>>;
+ NonHwcDisplayHdrSupportVariant, NonHwcPerFrameMetadataSupportVariant>;
using WideColorP3ColorimetricDisplayCase =
Case<PrimaryDisplayVariant, WideColorP3ColorimetricSupportedVariant<PrimaryDisplayVariant>,
HdrNotSupportedVariant<PrimaryDisplayVariant>,
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-22 02:53:06 +0000