Merge "Add android.software.webview software feature." into klp-modular-dev
diff --git a/cmds/dumpstate/utils.c b/cmds/dumpstate/utils.c
index fe716ac..dbf0877 100644
--- a/cmds/dumpstate/utils.c
+++ b/cmds/dumpstate/utils.c
@@ -548,7 +548,7 @@
/* wait for the writable-close notification from inotify */
struct pollfd pfd = { ifd, POLLIN, 0 };
- int ret = poll(&pfd, 1, 200); /* 200 msec timeout */
+ int ret = poll(&pfd, 1, 5000); /* 5 sec timeout */
if (ret < 0) {
fprintf(stderr, "poll: %s\n", strerror(errno));
} else if (ret == 0) {
diff --git a/data/etc/android.hardware.camera.external.xml b/data/etc/android.hardware.camera.external.xml
new file mode 100644
index 0000000..a138bcd
--- /dev/null
+++ b/data/etc/android.hardware.camera.external.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+-->
+
+<!-- This is the standard set of features for a Android device that can support
+an external camera being connected to it. -->
+<permissions>
+ <feature name="android.hardware.camera.any" />
+ <feature name="android.hardware.camera.external" />
+</permissions>
diff --git a/data/etc/android.hardware.screen.landscape.xml b/data/etc/android.hardware.screen.landscape.xml
new file mode 100644
index 0000000..07bcd0a
--- /dev/null
+++ b/data/etc/android.hardware.screen.landscape.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+-->
+
+<!-- Standard feature indicating that the device supports landscape mode. -->
+<permissions>
+ <feature name="android.hardware.screen.landscape" />
+</permissions>
diff --git a/data/etc/android.hardware.screen.portrait.xml b/data/etc/android.hardware.screen.portrait.xml
new file mode 100644
index 0000000..530c6c6
--- /dev/null
+++ b/data/etc/android.hardware.screen.portrait.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+-->
+
+<!-- Standard feature indicating that the device supports portrait mode. -->
+<permissions>
+ <feature name="android.hardware.screen.portrait" />
+</permissions>
diff --git a/data/etc/android.hardware.sensor.heartrate.xml b/data/etc/android.hardware.sensor.heartrate.xml
new file mode 100644
index 0000000..c49bfc0
--- /dev/null
+++ b/data/etc/android.hardware.sensor.heartrate.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+-->
+
+<!-- Feature for devices with a hardware heart rate monitor. -->
+<permissions>
+ <feature name="android.hardware.sensor.heartrate" />
+</permissions>
diff --git a/data/etc/wearable_core_hardware.xml b/data/etc/wearable_core_hardware.xml
index 215665f..09a064a 100644
--- a/data/etc/wearable_core_hardware.xml
+++ b/data/etc/wearable_core_hardware.xml
@@ -21,24 +21,18 @@
Wearable devices include watches, glasses, backpacks, and sweaters.
-->
<permissions>
- <feature name="android.hardware.camera" />
<feature name="android.hardware.location" />
- <feature name="android.hardware.location.network" />
<feature name="android.hardware.sensor.compass" />
<feature name="android.hardware.sensor.accelerometer" />
<feature name="android.hardware.bluetooth" />
<feature name="android.hardware.touchscreen" />
<feature name="android.hardware.microphone" />
- <feature name="android.hardware.screen.portrait" />
- <feature name="android.hardware.screen.landscape" />
<!-- basic system services -->
<feature name="android.software.home_screen" />
- <feature name="android.software.input_methods" />
- <!-- Feature to specify if the device supports adding device admins. -->
- <feature name="android.software.device_admin" />
-
+ <!-- devices that support a device administrator policy must include
+ android.software.device_admin.xml -->
<!-- devices with GPS must include android.hardware.location.gps.xml -->
<!-- devices with an autofocus camera and/or flash must include either
android.hardware.camera.autofocus.xml or
diff --git a/include/android/configuration.h b/include/android/configuration.h
index 6d8784d..97d4c42 100644
--- a/include/android/configuration.h
+++ b/include/android/configuration.h
@@ -83,6 +83,7 @@
ACONFIGURATION_UI_MODE_TYPE_CAR = 0x03,
ACONFIGURATION_UI_MODE_TYPE_TELEVISION = 0x04,
ACONFIGURATION_UI_MODE_TYPE_APPLIANCE = 0x05,
+ ACONFIGURATION_UI_MODE_TYPE_WATCH = 0x06,
ACONFIGURATION_UI_MODE_NIGHT_ANY = 0x00,
ACONFIGURATION_UI_MODE_NIGHT_NO = 0x1,
diff --git a/include/android/sensor.h b/include/android/sensor.h
index 129ea3e..b4e7ebe 100644
--- a/include/android/sensor.h
+++ b/include/android/sensor.h
@@ -281,6 +281,28 @@
*/
int ASensor_getMinDelay(ASensor const* sensor);
+/*
+ * Returns the maximum size of batches for this sensor. Batches will often be
+ * smaller, as the hardware fifo might be used for other sensors.
+ */
+int ASensor_getFifoMaxEventCount(ASensor const* sensor);
+
+/*
+ * Returns the hardware batch fifo size reserved to this sensor.
+ */
+int ASensor_getFifoReservedEventCount(ASensor const* sensor);
+
+/*
+ * Returns this sensor's string type.
+ */
+const char* ASensor_getStringType(ASensor const* sensor);
+
+/*
+ * Returns the permission required to see or access this sensor, or the
+ * empty string if none is required.
+ */
+const char* ASensor_getRequiredPermission(ASensor const* sensor);
+
#ifdef __cplusplus
};
diff --git a/include/gui/Sensor.h b/include/gui/Sensor.h
index 0c81426..033b262 100644
--- a/include/gui/Sensor.h
+++ b/include/gui/Sensor.h
@@ -69,6 +69,8 @@
int32_t getVersion() const;
int32_t getFifoReservedEventCount() const;
int32_t getFifoMaxEventCount() const;
+ const String8& getStringType() const;
+ const String8& getRequiredPermission() const;
// LightFlattenable protocol
inline bool isFixedSize() const { return false; }
@@ -89,6 +91,10 @@
int32_t mVersion;
int32_t mFifoReservedEventCount;
int32_t mFifoMaxEventCount;
+ String8 mStringType;
+ String8 mRequiredPermission;
+ static void flattenString8(void*& buffer, size_t& size, const String8& string8);
+ static bool unflattenString8(void const*& buffer, size_t& size, String8& outputString8);
};
// ----------------------------------------------------------------------------
diff --git a/include/input/Input.h b/include/input/Input.h
index bb5ceaf..077a03b 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -178,13 +178,9 @@
/* These flags are set by the input reader policy as it intercepts each event. */
- // Indicates that the screen was off when the event was received and the event
- // should wake the device.
- POLICY_FLAG_WOKE_HERE = 0x10000000,
-
- // Indicates that the screen was dim when the event was received and the event
- // should brighten the device.
- POLICY_FLAG_BRIGHT_HERE = 0x20000000,
+ // Indicates that the device was in an interactive state when the
+ // event was intercepted.
+ POLICY_FLAG_INTERACTIVE = 0x20000000,
// Indicates that the event should be dispatched to applications.
// The input event should still be sent to the InputDispatcher so that it can see all
diff --git a/libs/gui/GLConsumer.cpp b/libs/gui/GLConsumer.cpp
index 7ee3081..3215b2f 100644
--- a/libs/gui/GLConsumer.cpp
+++ b/libs/gui/GLConsumer.cpp
@@ -350,20 +350,24 @@
{
status_t err = NO_ERROR;
+ int buf = item.mBuf;
+
if (!mAttached) {
ST_LOGE("updateAndRelease: GLConsumer is not attached to an OpenGL "
"ES context");
+ releaseBufferLocked(buf, mSlots[buf].mGraphicBuffer,
+ mEglDisplay, EGL_NO_SYNC_KHR);
return INVALID_OPERATION;
}
// Confirm state.
err = checkAndUpdateEglStateLocked();
if (err != NO_ERROR) {
+ releaseBufferLocked(buf, mSlots[buf].mGraphicBuffer,
+ mEglDisplay, EGL_NO_SYNC_KHR);
return err;
}
- int buf = item.mBuf;
-
// If the mEglSlot entry is empty, create an EGLImage for the gralloc
// buffer currently in the slot in ConsumerBase.
//
@@ -377,6 +381,12 @@
if (image == EGL_NO_IMAGE_KHR) {
ST_LOGW("updateAndRelease: unable to createImage on display=%p slot=%d",
mEglDisplay, buf);
+ const sp<GraphicBuffer>& gb = mSlots[buf].mGraphicBuffer;
+ ST_LOGW("buffer size=%ux%u st=%u usage=0x%x fmt=%d",
+ gb->getWidth(), gb->getHeight(), gb->getStride(),
+ gb->getUsage(), gb->getPixelFormat());
+ releaseBufferLocked(buf, mSlots[buf].mGraphicBuffer,
+ mEglDisplay, EGL_NO_SYNC_KHR);
return UNKNOWN_ERROR;
}
mEglSlots[buf].mEglImage = image;
diff --git a/libs/gui/Sensor.cpp b/libs/gui/Sensor.cpp
index da6b0f9..8f63870 100644
--- a/libs/gui/Sensor.cpp
+++ b/libs/gui/Sensor.cpp
@@ -48,6 +48,7 @@
mResolution = hwSensor->resolution;
mPower = hwSensor->power;
mMinDelay = hwSensor->minDelay;
+
// Set fifo event count zero for older devices which do not support batching. Fused
// sensors also have their fifo counts set to zero.
if (halVersion >= SENSORS_DEVICE_API_VERSION_1_1) {
@@ -57,6 +58,84 @@
mFifoReservedEventCount = 0;
mFifoMaxEventCount = 0;
}
+
+ // Ensure existing sensors have correct string type and required
+ // permissions.
+ switch (mType) {
+ case SENSOR_TYPE_ACCELEROMETER:
+ mStringType = SENSOR_STRING_TYPE_ACCELEROMETER;
+ break;
+ case SENSOR_TYPE_AMBIENT_TEMPERATURE:
+ mStringType = SENSOR_STRING_TYPE_AMBIENT_TEMPERATURE;
+ break;
+ case SENSOR_TYPE_GAME_ROTATION_VECTOR:
+ mStringType = SENSOR_STRING_TYPE_GAME_ROTATION_VECTOR;
+ break;
+ case SENSOR_TYPE_GEOMAGNETIC_ROTATION_VECTOR:
+ mStringType = SENSOR_STRING_TYPE_GEOMAGNETIC_ROTATION_VECTOR;
+ break;
+ case SENSOR_TYPE_GRAVITY:
+ mStringType = SENSOR_STRING_TYPE_GRAVITY;
+ break;
+ case SENSOR_TYPE_GYROSCOPE:
+ mStringType = SENSOR_STRING_TYPE_GYROSCOPE;
+ break;
+ case SENSOR_TYPE_GYROSCOPE_UNCALIBRATED:
+ mStringType = SENSOR_STRING_TYPE_GYROSCOPE_UNCALIBRATED;
+ break;
+ case SENSOR_TYPE_HEART_RATE:
+ mStringType = SENSOR_STRING_TYPE_HEART_RATE;
+ mRequiredPermission = SENSOR_PERMISSION_BODY_SENSORS;
+ break;
+ case SENSOR_TYPE_LIGHT:
+ mStringType = SENSOR_STRING_TYPE_LIGHT;
+ break;
+ case SENSOR_TYPE_LINEAR_ACCELERATION:
+ mStringType = SENSOR_STRING_TYPE_LINEAR_ACCELERATION;
+ break;
+ case SENSOR_TYPE_MAGNETIC_FIELD:
+ mStringType = SENSOR_STRING_TYPE_MAGNETIC_FIELD;
+ break;
+ case SENSOR_TYPE_MAGNETIC_FIELD_UNCALIBRATED:
+ mStringType = SENSOR_STRING_TYPE_MAGNETIC_FIELD_UNCALIBRATED;
+ break;
+ case SENSOR_TYPE_ORIENTATION:
+ mStringType = SENSOR_STRING_TYPE_ORIENTATION;
+ break;
+ case SENSOR_TYPE_PRESSURE:
+ mStringType = SENSOR_STRING_TYPE_PRESSURE;
+ break;
+ case SENSOR_TYPE_PROXIMITY:
+ mStringType = SENSOR_STRING_TYPE_PROXIMITY;
+ break;
+ case SENSOR_TYPE_RELATIVE_HUMIDITY:
+ mStringType = SENSOR_STRING_TYPE_RELATIVE_HUMIDITY;
+ break;
+ case SENSOR_TYPE_ROTATION_VECTOR:
+ mStringType = SENSOR_STRING_TYPE_ROTATION_VECTOR;
+ break;
+ case SENSOR_TYPE_SIGNIFICANT_MOTION:
+ mStringType = SENSOR_STRING_TYPE_SIGNIFICANT_MOTION;
+ break;
+ case SENSOR_TYPE_STEP_COUNTER:
+ mStringType = SENSOR_STRING_TYPE_STEP_COUNTER;
+ break;
+ case SENSOR_TYPE_STEP_DETECTOR:
+ mStringType = SENSOR_STRING_TYPE_STEP_DETECTOR;
+ break;
+ case SENSOR_TYPE_TEMPERATURE:
+ mStringType = SENSOR_STRING_TYPE_TEMPERATURE;
+ break;
+ default:
+ // Only pipe the stringType and requiredPermission for custom sensors.
+ if (halVersion >= SENSORS_DEVICE_API_VERSION_1_2 && hwSensor->stringType) {
+ mStringType = hwSensor->stringType;
+ }
+ if (halVersion >= SENSORS_DEVICE_API_VERSION_1_2 && hwSensor->requiredPermission) {
+ mRequiredPermission = hwSensor->requiredPermission;
+ }
+ break;
+ }
}
Sensor::~Sensor()
@@ -115,6 +194,14 @@
return mFifoMaxEventCount;
}
+const String8& Sensor::getStringType() const {
+ return mStringType;
+}
+
+const String8& Sensor::getRequiredPermission() const {
+ return mRequiredPermission;
+}
+
size_t Sensor::getFlattenedSize() const
{
size_t fixedSize =
@@ -123,8 +210,10 @@
sizeof(int32_t) * 3;
size_t variableSize =
- sizeof(int32_t) + FlattenableUtils::align<4>(mName.length()) +
- sizeof(int32_t) + FlattenableUtils::align<4>(mVendor.length());
+ sizeof(uint32_t) + FlattenableUtils::align<4>(mName.length()) +
+ sizeof(uint32_t) + FlattenableUtils::align<4>(mVendor.length()) +
+ sizeof(uint32_t) + FlattenableUtils::align<4>(mStringType.length()) +
+ sizeof(uint32_t) + FlattenableUtils::align<4>(mRequiredPermission.length());
return fixedSize + variableSize;
}
@@ -134,14 +223,8 @@
return NO_MEMORY;
}
- FlattenableUtils::write(buffer, size, mName.length());
- memcpy(static_cast<char*>(buffer), mName.string(), mName.length());
- FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(mName.length()));
-
- FlattenableUtils::write(buffer, size, mVendor.length());
- memcpy(static_cast<char*>(buffer), mVendor.string(), mVendor.length());
- FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(mVendor.length()));
-
+ flattenString8(buffer, size, mName);
+ flattenString8(buffer, size, mVendor);
FlattenableUtils::write(buffer, size, mVersion);
FlattenableUtils::write(buffer, size, mHandle);
FlattenableUtils::write(buffer, size, mType);
@@ -152,38 +235,23 @@
FlattenableUtils::write(buffer, size, mMinDelay);
FlattenableUtils::write(buffer, size, mFifoReservedEventCount);
FlattenableUtils::write(buffer, size, mFifoMaxEventCount);
+ flattenString8(buffer, size, mStringType);
+ flattenString8(buffer, size, mRequiredPermission);
return NO_ERROR;
}
status_t Sensor::unflatten(void const* buffer, size_t size) {
- size_t len;
-
- if (size < sizeof(size_t)) {
+ if (!unflattenString8(buffer, size, mName)) {
return NO_MEMORY;
}
- FlattenableUtils::read(buffer, size, len);
- if (size < len) {
+ if (!unflattenString8(buffer, size, mVendor)) {
return NO_MEMORY;
}
- mName.setTo(static_cast<char const*>(buffer), len);
- FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(len));
-
-
- if (size < sizeof(size_t)) {
- return NO_MEMORY;
- }
- FlattenableUtils::read(buffer, size, len);
- if (size < len) {
- return NO_MEMORY;
- }
- mVendor.setTo(static_cast<char const*>(buffer), len);
- FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(len));
size_t fixedSize =
sizeof(int32_t) * 3 +
sizeof(float) * 4 +
sizeof(int32_t) * 3;
-
if (size < fixedSize) {
return NO_MEMORY;
}
@@ -198,8 +266,37 @@
FlattenableUtils::read(buffer, size, mMinDelay);
FlattenableUtils::read(buffer, size, mFifoReservedEventCount);
FlattenableUtils::read(buffer, size, mFifoMaxEventCount);
+
+ if (!unflattenString8(buffer, size, mStringType)) {
+ return NO_MEMORY;
+ }
+ if (!unflattenString8(buffer, size, mRequiredPermission)) {
+ return NO_MEMORY;
+ }
return NO_ERROR;
}
+void Sensor::flattenString8(void*& buffer, size_t& size,
+ const String8& string8) {
+ uint32_t len = string8.length();
+ FlattenableUtils::write(buffer, size, len);
+ memcpy(static_cast<char*>(buffer), string8.string(), len);
+ FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(len));
+}
+
+bool Sensor::unflattenString8(void const*& buffer, size_t& size, String8& outputString8) {
+ uint32_t len;
+ if (size < sizeof(len)) {
+ return false;
+ }
+ FlattenableUtils::read(buffer, size, len);
+ if (size < len) {
+ return false;
+ }
+ outputString8.setTo(static_cast<char const*>(buffer), len);
+ FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(len));
+ return true;
+}
+
// ----------------------------------------------------------------------------
}; // namespace android
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index f6705f6..ca2fdf6 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -205,7 +205,7 @@
String8 result;
if (!PermissionCache::checkCallingPermission(sDump)) {
result.appendFormat("Permission Denial: "
- "can't dump SurfaceFlinger from pid=%d, uid=%d\n",
+ "can't dump SensorService from pid=%d, uid=%d\n",
IPCThreadState::self()->getCallingPid(),
IPCThreadState::self()->getCallingUid());
} else {
@@ -215,21 +215,24 @@
const Sensor& s(mSensorList[i]);
const sensors_event_t& e(mLastEventSeen.valueFor(s.getHandle()));
result.appendFormat(
- "%-48s| %-32s | 0x%08x | ",
+ "%-48s| %-32s| %-48s| 0x%08x | \"%s\"\n\t",
s.getName().string(),
s.getVendor().string(),
- s.getHandle());
+ s.getStringType().string(),
+ s.getHandle(),
+ s.getRequiredPermission().string());
if (s.getMinDelay() > 0) {
result.appendFormat(
- "maxRate=%7.2fHz | ", 1e6f / s.getMinDelay());
+ "maxRate=%7.2fHz | ", 1e6f / s.getMinDelay());
} else {
result.append(s.getMinDelay() == 0
? "on-demand | "
: "one-shot | ");
}
if (s.getFifoMaxEventCount() > 0) {
- result.appendFormat("getFifoMaxEventCount=%d events | ", s.getFifoMaxEventCount());
+ result.appendFormat("FifoMax=%d events | ",
+ s.getFifoMaxEventCount());
} else {
result.append("no batching support | ");
}
@@ -490,10 +493,23 @@
{
char value[PROPERTY_VALUE_MAX];
property_get("debug.sensors", value, "0");
- if (atoi(value)) {
- return mUserSensorListDebug;
+ const Vector<Sensor>& initialSensorList = (atoi(value)) ?
+ mUserSensorListDebug : mUserSensorList;
+ Vector<Sensor> accessibleSensorList;
+ for (size_t i = 0; i < initialSensorList.size(); i++) {
+ Sensor sensor = initialSensorList[i];
+ if (canAccessSensor(sensor)) {
+ accessibleSensorList.add(sensor);
+ } else {
+ String8 infoMessage;
+ infoMessage.appendFormat(
+ "Skipped sensor %s because it requires permission %s",
+ sensor.getName().string(),
+ sensor.getRequiredPermission().string());
+ ALOGI(infoMessage.string());
+ }
}
- return mUserSensorList;
+ return accessibleSensorList;
}
sp<ISensorEventConnection> SensorService::createSensorEventConnection()
@@ -539,6 +555,10 @@
BatteryService::cleanup(c->getUid());
}
+Sensor SensorService::getSensorFromHandle(int handle) const {
+ return mSensorMap.valueFor(handle)->getSensor();
+}
+
status_t SensorService::enable(const sp<SensorEventConnection>& connection,
int handle, nsecs_t samplingPeriodNs, nsecs_t maxBatchReportLatencyNs, int reservedFlags)
{
@@ -549,6 +569,11 @@
if (sensor == NULL) {
return BAD_VALUE;
}
+
+ if (!verifyCanAccessSensor(sensor->getSensor(), "Tried enabling")) {
+ return BAD_VALUE;
+ }
+
Mutex::Autolock _l(mLock);
SensorRecord* rec = mActiveSensors.valueFor(handle);
if (rec == 0) {
@@ -670,6 +695,10 @@
if (!sensor)
return BAD_VALUE;
+ if (!verifyCanAccessSensor(sensor->getSensor(), "Tried configuring")) {
+ return BAD_VALUE;
+ }
+
if (ns < 0)
return BAD_VALUE;
@@ -683,17 +712,44 @@
status_t SensorService::flushSensor(const sp<SensorEventConnection>& connection,
int handle) {
- if (mInitCheck != NO_ERROR) return mInitCheck;
- SensorInterface* sensor = mSensorMap.valueFor(handle);
- if (sensor == NULL) {
- return BAD_VALUE;
- }
- if (sensor->getSensor().getType() == SENSOR_TYPE_SIGNIFICANT_MOTION) {
- ALOGE("flush called on Significant Motion sensor");
- return INVALID_OPERATION;
- }
- return sensor->flush(connection.get(), handle);
+ if (mInitCheck != NO_ERROR) return mInitCheck;
+ SensorInterface* sensor = mSensorMap.valueFor(handle);
+ if (sensor == NULL) {
+ return BAD_VALUE;
+ }
+
+ if (!verifyCanAccessSensor(sensor->getSensor(), "Tried flushing")) {
+ return BAD_VALUE;
+ }
+
+ if (sensor->getSensor().getType() == SENSOR_TYPE_SIGNIFICANT_MOTION) {
+ ALOGE("flush called on Significant Motion sensor");
+ return INVALID_OPERATION;
+ }
+ return sensor->flush(connection.get(), handle);
}
+
+
+bool SensorService::canAccessSensor(const Sensor& sensor) {
+ String16 permissionString(sensor.getRequiredPermission());
+ return permissionString.size() == 0 ||
+ PermissionCache::checkCallingPermission(permissionString);
+}
+
+bool SensorService::verifyCanAccessSensor(const Sensor& sensor, const char* operation) {
+ if (canAccessSensor(sensor)) {
+ return true;
+ } else {
+ String8 errorMessage;
+ errorMessage.appendFormat(
+ "%s a sensor (%s) without holding its required permission: %s",
+ operation,
+ sensor.getName().string(),
+ sensor.getRequiredPermission().string());
+ return false;
+ }
+}
+
// ---------------------------------------------------------------------------
SensorService::SensorRecord::SensorRecord(
@@ -761,6 +817,9 @@
bool SensorService::SensorEventConnection::addSensor(int32_t handle) {
Mutex::Autolock _l(mConnectionLock);
+ if (!verifyCanAccessSensor(mService->getSensorFromHandle(handle), "Tried adding")) {
+ return false;
+ }
if (mSensorInfo.indexOfKey(handle) < 0) {
mSensorInfo.add(handle, FlushInfo());
return true;
diff --git a/services/sensorservice/SensorService.h b/services/sensorservice/SensorService.h
index 1dc2dd3..e88ffc8 100644
--- a/services/sensorservice/SensorService.h
+++ b/services/sensorservice/SensorService.h
@@ -131,6 +131,7 @@
String8 getSensorName(int handle) const;
bool isVirtualSensor(int handle) const;
+ Sensor getSensorFromHandle(int handle) const;
void recordLastValue(const sensors_event_t* buffer, size_t count);
static void sortEventBuffer(sensors_event_t* buffer, size_t count);
Sensor registerSensor(SensorInterface* sensor);
@@ -141,7 +142,8 @@
const sp<SensorEventConnection>& connection, int handle);
void cleanupAutoDisabledSensor(const sp<SensorEventConnection>& connection,
sensors_event_t const* buffer, const int count);
-
+ static bool canAccessSensor(const Sensor& sensor);
+ static bool verifyCanAccessSensor(const Sensor& sensor, const char* operation);
// constants
Vector<Sensor> mSensorList;
Vector<Sensor> mUserSensorListDebug;
diff --git a/services/surfaceflinger/DispSync.cpp b/services/surfaceflinger/DispSync.cpp
index ce07ab5..c51d207 100644
--- a/services/surfaceflinger/DispSync.cpp
+++ b/services/surfaceflinger/DispSync.cpp
@@ -20,6 +20,7 @@
#define __STDC_LIMIT_MACROS
#include <math.h>
+#include <inttypes.h>
#include <cutils/log.h>
@@ -487,4 +488,49 @@
}
}
+void DispSync::dump(String8& result) const {
+ Mutex::Autolock lock(mMutex);
+ result.appendFormat("mPeriod: %"PRId64" ns\n", mPeriod);
+ result.appendFormat("mPhase: %"PRId64" ns\n", mPhase);
+ result.appendFormat("mError: %"PRId64" ns (sqrt: %.1f)\n",
+ mError, sqrt(mError));
+ result.appendFormat("mNumResyncSamplesSincePresent: %d (max %d)\n",
+ mNumResyncSamplesSincePresent, MAX_RESYNC_SAMPLES_WITHOUT_PRESENT);
+ result.appendFormat("mNumResyncSamples: %d (max %d)\n",
+ mNumResyncSamples, MAX_RESYNC_SAMPLES);
+
+ result.appendFormat("mResyncSamples:\n");
+ nsecs_t previous = -1;
+ for (size_t i = 0; i < mNumResyncSamples; i++) {
+ size_t idx = (mFirstResyncSample + i) % MAX_RESYNC_SAMPLES;
+ nsecs_t sampleTime = mResyncSamples[idx];
+ if (i == 0) {
+ result.appendFormat(" %"PRId64"\n", sampleTime);
+ } else {
+ result.appendFormat(" %"PRId64" (+%"PRId64")\n",
+ sampleTime, sampleTime - previous);
+ }
+ previous = sampleTime;
+ }
+
+ result.appendFormat("mPresentFences / mPresentTimes [%d]:\n",
+ NUM_PRESENT_SAMPLES);
+ previous = 0;
+ for (size_t i = 0; i < NUM_PRESENT_SAMPLES; i++) {
+ size_t idx = (i + mPresentSampleOffset) % NUM_PRESENT_SAMPLES;
+ bool signaled = mPresentFences[idx] == NULL;
+ nsecs_t presentTime = mPresentTimes[idx];
+ if (!signaled) {
+ result.appendFormat(" [unsignaled fence]\n");
+ } else if (previous == 0) {
+ result.appendFormat(" %"PRId64"\n", presentTime);
+ } else {
+ result.appendFormat(" %"PRId64" (+%"PRId64" / %.3f)\n",
+ presentTime, presentTime - previous,
+ (presentTime - previous) / (double) mPeriod);
+ }
+ previous = presentTime;
+ }
+}
+
} // namespace android
diff --git a/services/surfaceflinger/DispSync.h b/services/surfaceflinger/DispSync.h
index c4280aa..19eb3e5 100644
--- a/services/surfaceflinger/DispSync.h
+++ b/services/surfaceflinger/DispSync.h
@@ -99,6 +99,9 @@
// DispSync object.
status_t removeEventListener(const sp<Callback>& callback);
+ // dump appends human-readable debug info to the result string.
+ void dump(String8& result) const;
+
private:
void updateModelLocked();
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 0d0f98d..e5ecf07 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -199,8 +199,8 @@
mPageFlipCount++;
}
-status_t DisplayDevice::beginFrame() const {
- return mDisplaySurface->beginFrame();
+status_t DisplayDevice::beginFrame(bool mustRecompose) const {
+ return mDisplaySurface->beginFrame(mustRecompose);
}
status_t DisplayDevice::prepareFrame(const HWComposer& hwc) const {
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index 01a9d2e..f750c6c 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -124,7 +124,9 @@
int32_t getHwcDisplayId() const { return mHwcDisplayId; }
const wp<IBinder>& getDisplayToken() const { return mDisplayToken; }
- status_t beginFrame() const;
+ // We pass in mustRecompose so we can keep VirtualDisplaySurface's state
+ // machine happy without actually queueing a buffer if nothing has changed
+ status_t beginFrame(bool mustRecompose) const;
status_t prepareFrame(const HWComposer& hwc) const;
void swapBuffers(HWComposer& hwc) const;
diff --git a/services/surfaceflinger/DisplayHardware/DisplaySurface.h b/services/surfaceflinger/DisplayHardware/DisplaySurface.h
index 48bf3f2..1db3eb8 100644
--- a/services/surfaceflinger/DisplayHardware/DisplaySurface.h
+++ b/services/surfaceflinger/DisplayHardware/DisplaySurface.h
@@ -33,7 +33,9 @@
// beginFrame is called at the beginning of the composition loop, before
// the configuration is known. The DisplaySurface should do anything it
// needs to do to enable HWComposer to decide how to compose the frame.
- virtual status_t beginFrame() = 0;
+ // We pass in mustRecompose so we can keep VirtualDisplaySurface's state
+ // machine happy without actually queueing a buffer if nothing has changed.
+ virtual status_t beginFrame(bool mustRecompose) = 0;
// prepareFrame is called after the composition configuration is known but
// before composition takes place. The DisplaySurface can use the
diff --git a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
index 8c634ed..0f34764 100644
--- a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
@@ -68,7 +68,7 @@
mConsumer->setDefaultMaxBufferCount(NUM_FRAMEBUFFER_SURFACE_BUFFERS);
}
-status_t FramebufferSurface::beginFrame() {
+status_t FramebufferSurface::beginFrame(bool mustRecompose) {
return NO_ERROR;
}
diff --git a/services/surfaceflinger/DisplayHardware/FramebufferSurface.h b/services/surfaceflinger/DisplayHardware/FramebufferSurface.h
index 1d67446..ba72ce3 100644
--- a/services/surfaceflinger/DisplayHardware/FramebufferSurface.h
+++ b/services/surfaceflinger/DisplayHardware/FramebufferSurface.h
@@ -39,7 +39,7 @@
public:
FramebufferSurface(HWComposer& hwc, int disp, const sp<IGraphicBufferConsumer>& consumer);
- virtual status_t beginFrame();
+ virtual status_t beginFrame(bool mustRecompose);
virtual status_t prepareFrame(CompositionType compositionType);
virtual status_t compositionComplete();
virtual status_t advanceFrame();
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index d7fef8c..a1820ab 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -56,7 +56,8 @@
mOutputUsage(GRALLOC_USAGE_HW_COMPOSER),
mProducerSlotSource(0),
mDbgState(DBG_STATE_IDLE),
- mDbgLastCompositionType(COMPOSITION_UNKNOWN)
+ mDbgLastCompositionType(COMPOSITION_UNKNOWN),
+ mMustRecompose(false)
{
mSource[SOURCE_SINK] = sink;
mSource[SOURCE_SCRATCH] = bq;
@@ -92,10 +93,12 @@
VirtualDisplaySurface::~VirtualDisplaySurface() {
}
-status_t VirtualDisplaySurface::beginFrame() {
+status_t VirtualDisplaySurface::beginFrame(bool mustRecompose) {
if (mDisplayId < 0)
return NO_ERROR;
+ mMustRecompose = mustRecompose;
+
VDS_LOGW_IF(mDbgState != DBG_STATE_IDLE,
"Unexpected beginFrame() in %s state", dbgStateStr());
mDbgState = DBG_STATE_BEGUN;
@@ -228,16 +231,24 @@
QueueBufferOutput qbo;
sp<Fence> outFence = mHwc.getLastRetireFence(mDisplayId);
VDS_LOGV("onFrameCommitted: queue sink sslot=%d", sslot);
- status_t result = mSource[SOURCE_SINK]->queueBuffer(sslot,
- QueueBufferInput(
- systemTime(), false /* isAutoTimestamp */,
- Rect(mSinkBufferWidth, mSinkBufferHeight),
- NATIVE_WINDOW_SCALING_MODE_FREEZE, 0 /* transform */,
- true /* async*/,
- outFence),
- &qbo);
- if (result == NO_ERROR) {
- updateQueueBufferOutput(qbo);
+ if (mMustRecompose) {
+ status_t result = mSource[SOURCE_SINK]->queueBuffer(sslot,
+ QueueBufferInput(
+ systemTime(), false /* isAutoTimestamp */,
+ Rect(mSinkBufferWidth, mSinkBufferHeight),
+ NATIVE_WINDOW_SCALING_MODE_FREEZE, 0 /* transform */,
+ true /* async*/,
+ outFence),
+ &qbo);
+ if (result == NO_ERROR) {
+ updateQueueBufferOutput(qbo);
+ }
+ } else {
+ // If the surface hadn't actually been updated, then we only went
+ // through the motions of updating the display to keep our state
+ // machine happy. We cancel the buffer to avoid triggering another
+ // re-composition and causing an infinite loop.
+ mSource[SOURCE_SINK]->cancelBuffer(sslot, outFence);
}
}
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
index 1e85ac4..6899904 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
@@ -79,7 +79,7 @@
//
// DisplaySurface interface
//
- virtual status_t beginFrame();
+ virtual status_t beginFrame(bool mustRecompose);
virtual status_t prepareFrame(CompositionType compositionType);
virtual status_t compositionComplete();
virtual status_t advanceFrame();
@@ -222,6 +222,8 @@
const char* dbgStateStr() const;
static const char* dbgSourceStr(Source s);
+
+ bool mMustRecompose;
};
// ---------------------------------------------------------------------------
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 86be6c3..b1db870 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -881,7 +881,9 @@
void SurfaceFlinger::setUpHWComposer() {
for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) {
- mDisplays[dpy]->beginFrame();
+ bool mustRecompose =
+ !(mDisplays[dpy]->getDirtyRegion(false).isEmpty());
+ mDisplays[dpy]->beginFrame(mustRecompose);
}
HWComposer& hwc(getHwComposer());
@@ -1499,6 +1501,15 @@
void SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw,
const Region& inDirtyRegion)
{
+ // We only need to actually compose the display if:
+ // 1) It is being handled by hardware composer, which may need this to
+ // keep its virtual display state machine in sync, or
+ // 2) There is work to be done (the dirty region isn't empty)
+ bool isHwcDisplay = hw->getHwcDisplayId() >= 0;
+ if (!isHwcDisplay && inDirtyRegion.isEmpty()) {
+ return;
+ }
+
Region dirtyRegion(inDirtyRegion);
// compute the invalid region
@@ -2190,6 +2201,13 @@
clearStatsLocked(args, index, result);
dumpAll = false;
}
+
+ if ((index < numArgs) &&
+ (args[index] == String16("--dispsync"))) {
+ index++;
+ mPrimaryDispSync.dump(result);
+ dumpAll = false;
+ }
}
if (dumpAll) {
diff --git a/services/surfaceflinger/main_surfaceflinger.cpp b/services/surfaceflinger/main_surfaceflinger.cpp
index b161480..90e3f7d 100644
--- a/services/surfaceflinger/main_surfaceflinger.cpp
+++ b/services/surfaceflinger/main_surfaceflinger.cpp
@@ -27,7 +27,7 @@
using namespace android;
-int main(int argc, char** argv) {
+int main(int, char**) {
// When SF is launched in its own process, limit the number of
// binder threads to 4.
ProcessState::self()->setThreadPoolMaxThreadCount(4);