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-rw-r--r--services/powermanager/IPowerManager.cpp4
-rw-r--r--services/sensorservice/Android.mk7
-rw-r--r--services/sensorservice/CorrectedGyroSensor.cpp2
-rw-r--r--services/sensorservice/Fusion.cpp16
-rw-r--r--services/sensorservice/GravitySensor.cpp2
-rw-r--r--services/sensorservice/LinearAccelerationSensor.cpp2
-rw-r--r--services/sensorservice/OrientationSensor.cpp5
-rw-r--r--services/sensorservice/RotationVectorSensor.cpp4
-rw-r--r--services/sensorservice/SensorFusion.cpp27
-rw-r--r--services/sensorservice/SensorFusion.h4
-rw-r--r--services/sensorservice/SensorService.cpp76
-rw-r--r--services/sensorservice/SensorService.h19
-rw-r--r--services/surfaceflinger/Android.mk4
-rw-r--r--services/surfaceflinger/Colorizer.h65
-rw-r--r--services/surfaceflinger/DisplayDevice.cpp8
-rw-r--r--services/surfaceflinger/DisplayDevice.h2
-rw-r--r--services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp12
-rw-r--r--services/surfaceflinger/DisplayHardware/FramebufferSurface.h3
-rw-r--r--services/surfaceflinger/DisplayHardware/HWComposer.cpp7
-rw-r--r--services/surfaceflinger/DisplayHardware/HWComposer.h2
-rw-r--r--services/surfaceflinger/EventLog/EventLog.cpp128
-rw-r--r--services/surfaceflinger/EventLog/EventLog.h83
-rw-r--r--services/surfaceflinger/EventLog/EventLogTags.logtags38
-rw-r--r--services/surfaceflinger/EventThread.cpp2
-rw-r--r--services/surfaceflinger/EventThread.h2
-rw-r--r--services/surfaceflinger/Layer.cpp242
-rw-r--r--services/surfaceflinger/Layer.h133
-rw-r--r--services/surfaceflinger/LayerDim.cpp4
-rw-r--r--services/surfaceflinger/LayerDim.h5
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp532
-rw-r--r--services/surfaceflinger/SurfaceFlinger.h36
-rw-r--r--services/surfaceflinger/SurfaceFlingerConsumer.cpp2
32 files changed, 873 insertions, 605 deletions
diff --git a/services/powermanager/IPowerManager.cpp b/services/powermanager/IPowerManager.cpp
index 0265df3..3f5b81e 100644
--- a/services/powermanager/IPowerManager.cpp
+++ b/services/powermanager/IPowerManager.cpp
@@ -41,7 +41,8 @@ public:
{
}
- virtual status_t acquireWakeLock(int flags, const sp<IBinder>& lock, const String16& tag)
+ virtual status_t acquireWakeLock(int flags, const sp<IBinder>& lock, const String16& tag,
+ const String16& packageName)
{
Parcel data, reply;
data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
@@ -49,6 +50,7 @@ public:
data.writeStrongBinder(lock);
data.writeInt32(flags);
data.writeString16(tag);
+ data.writeString16(packageName);
data.writeInt32(0); // no WorkSource
return remote()->transact(ACQUIRE_WAKE_LOCK, data, &reply);
}
diff --git a/services/sensorservice/Android.mk b/services/sensorservice/Android.mk
index dd698c5..14a4e55 100644
--- a/services/sensorservice/Android.mk
+++ b/services/sensorservice/Android.mk
@@ -12,11 +12,12 @@ LOCAL_SRC_FILES:= \
SensorDevice.cpp \
SensorFusion.cpp \
SensorInterface.cpp \
- SensorService.cpp \
-
+ SensorService.cpp
LOCAL_CFLAGS:= -DLOG_TAG=\"SensorService\"
+LOCAL_CFLAGS += -fvisibility=hidden
+
LOCAL_SHARED_LIBRARIES := \
libcutils \
libhardware \
@@ -27,8 +28,6 @@ LOCAL_SHARED_LIBRARIES := \
libui \
libgui
-
-
LOCAL_MODULE:= libsensorservice
include $(BUILD_SHARED_LIBRARY)
diff --git a/services/sensorservice/CorrectedGyroSensor.cpp b/services/sensorservice/CorrectedGyroSensor.cpp
index 1857443..09f60a9 100644
--- a/services/sensorservice/CorrectedGyroSensor.cpp
+++ b/services/sensorservice/CorrectedGyroSensor.cpp
@@ -69,7 +69,7 @@ status_t CorrectedGyroSensor::setDelay(void* ident, int handle, int64_t ns) {
Sensor CorrectedGyroSensor::getSensor() const {
sensor_t hwSensor;
hwSensor.name = "Corrected Gyroscope Sensor";
- hwSensor.vendor = "Google Inc.";
+ hwSensor.vendor = "AOSP";
hwSensor.version = 1;
hwSensor.handle = '_cgy';
hwSensor.type = SENSOR_TYPE_GYROSCOPE;
diff --git a/services/sensorservice/Fusion.cpp b/services/sensorservice/Fusion.cpp
index 93d6127..4f63c31 100644
--- a/services/sensorservice/Fusion.cpp
+++ b/services/sensorservice/Fusion.cpp
@@ -220,22 +220,6 @@ void Fusion::initFusion(const vec4_t& q, float dT)
// initial covariance: Var{ x(t0) }
// TODO: initialize P correctly
P = 0;
-
- // it is unclear how to set the initial covariance. It does affect
- // how quickly the fusion converges. Experimentally it would take
- // about 10 seconds at 200 Hz to estimate the gyro-drift with an
- // initial covariance of 0, and about a second with an initial covariance
- // of about 1 deg/s.
- const float covv = 0;
- const float covu = 0.5f * (float(M_PI) / 180);
- mat33_t& Pv = P[0][0];
- Pv[0][0] = covv;
- Pv[1][1] = covv;
- Pv[2][2] = covv;
- mat33_t& Pu = P[1][1];
- Pu[0][0] = covu;
- Pu[1][1] = covu;
- Pu[2][2] = covu;
}
bool Fusion::hasEstimate() const {
diff --git a/services/sensorservice/GravitySensor.cpp b/services/sensorservice/GravitySensor.cpp
index c57715f..0bf20db 100644
--- a/services/sensorservice/GravitySensor.cpp
+++ b/services/sensorservice/GravitySensor.cpp
@@ -77,7 +77,7 @@ status_t GravitySensor::setDelay(void* ident, int handle, int64_t ns) {
Sensor GravitySensor::getSensor() const {
sensor_t hwSensor;
hwSensor.name = "Gravity Sensor";
- hwSensor.vendor = "Google Inc.";
+ hwSensor.vendor = "AOSP";
hwSensor.version = 3;
hwSensor.handle = '_grv';
hwSensor.type = SENSOR_TYPE_GRAVITY;
diff --git a/services/sensorservice/LinearAccelerationSensor.cpp b/services/sensorservice/LinearAccelerationSensor.cpp
index f0054f2..25ae473 100644
--- a/services/sensorservice/LinearAccelerationSensor.cpp
+++ b/services/sensorservice/LinearAccelerationSensor.cpp
@@ -62,7 +62,7 @@ Sensor LinearAccelerationSensor::getSensor() const {
Sensor gsensor(mGravitySensor.getSensor());
sensor_t hwSensor;
hwSensor.name = "Linear Acceleration Sensor";
- hwSensor.vendor = "Google Inc.";
+ hwSensor.vendor = "AOSP";
hwSensor.version = gsensor.getVersion();
hwSensor.handle = '_lin';
hwSensor.type = SENSOR_TYPE_LINEAR_ACCELERATION;
diff --git a/services/sensorservice/OrientationSensor.cpp b/services/sensorservice/OrientationSensor.cpp
index 037adaa..b146332 100644
--- a/services/sensorservice/OrientationSensor.cpp
+++ b/services/sensorservice/OrientationSensor.cpp
@@ -33,6 +33,9 @@ OrientationSensor::OrientationSensor()
: mSensorDevice(SensorDevice::getInstance()),
mSensorFusion(SensorFusion::getInstance())
{
+ // FIXME: instead of using the SensorFusion code, we should use
+ // the SENSOR_TYPE_ROTATION_VECTOR instead. This way we could use the
+ // HAL's implementation.
}
bool OrientationSensor::process(sensors_event_t* outEvent,
@@ -73,7 +76,7 @@ status_t OrientationSensor::setDelay(void* ident, int handle, int64_t ns) {
Sensor OrientationSensor::getSensor() const {
sensor_t hwSensor;
hwSensor.name = "Orientation Sensor";
- hwSensor.vendor = "Google Inc.";
+ hwSensor.vendor = "AOSP";
hwSensor.version = 1;
hwSensor.handle = '_ypr';
hwSensor.type = SENSOR_TYPE_ORIENTATION;
diff --git a/services/sensorservice/RotationVectorSensor.cpp b/services/sensorservice/RotationVectorSensor.cpp
index 5ea9568..725deb4 100644
--- a/services/sensorservice/RotationVectorSensor.cpp
+++ b/services/sensorservice/RotationVectorSensor.cpp
@@ -63,7 +63,7 @@ status_t RotationVectorSensor::setDelay(void* ident, int handle, int64_t ns) {
Sensor RotationVectorSensor::getSensor() const {
sensor_t hwSensor;
hwSensor.name = "Rotation Vector Sensor";
- hwSensor.vendor = "Google Inc.";
+ hwSensor.vendor = "AOSP";
hwSensor.version = 3;
hwSensor.handle = '_rov';
hwSensor.type = SENSOR_TYPE_ROTATION_VECTOR;
@@ -112,7 +112,7 @@ status_t GyroDriftSensor::setDelay(void* ident, int handle, int64_t ns) {
Sensor GyroDriftSensor::getSensor() const {
sensor_t hwSensor;
hwSensor.name = "Gyroscope Bias (debug)";
- hwSensor.vendor = "Google Inc.";
+ hwSensor.vendor = "AOSP";
hwSensor.version = 1;
hwSensor.handle = '_gbs';
hwSensor.type = SENSOR_TYPE_ACCELEROMETER;
diff --git a/services/sensorservice/SensorFusion.cpp b/services/sensorservice/SensorFusion.cpp
index d23906d..a0a17da 100644
--- a/services/sensorservice/SensorFusion.cpp
+++ b/services/sensorservice/SensorFusion.cpp
@@ -28,6 +28,7 @@ SensorFusion::SensorFusion()
mEnabled(false), mGyroTime(0)
{
sensor_t const* list;
+ Sensor uncalibratedGyro;
ssize_t count = mSensorDevice.getSensorList(&list);
if (count > 0) {
for (size_t i=0 ; i<size_t(count) ; i++) {
@@ -39,28 +40,38 @@ SensorFusion::SensorFusion()
}
if (list[i].type == SENSOR_TYPE_GYROSCOPE) {
mGyro = Sensor(list + i);
- // 200 Hz for gyro events is a good compromise between precision
- // and power/cpu usage.
- mGyroRate = 200;
- mTargetDelayNs = 1000000000LL/mGyroRate;
}
+ if (list[i].type == SENSOR_TYPE_GYROSCOPE_UNCALIBRATED) {
+ uncalibratedGyro = Sensor(list + i);
+ }
+ }
+
+ // Use the uncalibrated gyroscope for sensor fusion when available
+ if (uncalibratedGyro.getType() == SENSOR_TYPE_GYROSCOPE_UNCALIBRATED) {
+ mGyro = uncalibratedGyro;
}
+
+ // 200 Hz for gyro events is a good compromise between precision
+ // and power/cpu usage.
+ mEstimatedGyroRate = 200;
+ mTargetDelayNs = 1000000000LL/mEstimatedGyroRate;
mFusion.init();
}
}
void SensorFusion::process(const sensors_event_t& event) {
- if (event.type == SENSOR_TYPE_GYROSCOPE) {
+ if (event.type == mGyro.getType()) {
if (mGyroTime != 0) {
const float dT = (event.timestamp - mGyroTime) / 1000000000.0f;
+ mFusion.handleGyro(vec3_t(event.data), dT);
+ // here we estimate the gyro rate (useful for debugging)
const float freq = 1 / dT;
if (freq >= 100 && freq<1000) { // filter values obviously wrong
const float alpha = 1 / (1 + dT); // 1s time-constant
- mGyroRate = freq + (mGyroRate - freq)*alpha;
+ mEstimatedGyroRate = freq + (mEstimatedGyroRate - freq)*alpha;
}
}
mGyroTime = event.timestamp;
- mFusion.handleGyro(vec3_t(event.data), 1.0f/mGyroRate);
} else if (event.type == SENSOR_TYPE_MAGNETIC_FIELD) {
const vec3_t mag(event.data);
mFusion.handleMag(mag);
@@ -132,7 +143,7 @@ void SensorFusion::dump(String8& result, char* buffer, size_t SIZE) {
"b=< %g, %g, %g >\n",
mEnabled ? "enabled" : "disabled",
mClients.size(),
- mGyroRate,
+ mEstimatedGyroRate,
fusion.getAttitude().x,
fusion.getAttitude().y,
fusion.getAttitude().z,
diff --git a/services/sensorservice/SensorFusion.h b/services/sensorservice/SensorFusion.h
index 4c99bcb..3c2244e 100644
--- a/services/sensorservice/SensorFusion.h
+++ b/services/sensorservice/SensorFusion.h
@@ -44,7 +44,7 @@ class SensorFusion : public Singleton<SensorFusion> {
Sensor mGyro;
Fusion mFusion;
bool mEnabled;
- float mGyroRate;
+ float mEstimatedGyroRate;
nsecs_t mTargetDelayNs;
nsecs_t mGyroTime;
vec4_t mAttitude;
@@ -60,7 +60,7 @@ public:
mat33_t getRotationMatrix() const { return mFusion.getRotationMatrix(); }
vec4_t getAttitude() const { return mAttitude; }
vec3_t getGyroBias() const { return mFusion.getBias(); }
- float getEstimatedRate() const { return mGyroRate; }
+ float getEstimatedRate() const { return mEstimatedGyroRate; }
status_t activate(void* ident, bool enabled);
status_t setDelay(void* ident, int64_t ns);
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index ebf5cf0..4718447 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -93,6 +93,7 @@ void SensorService::onFirstRef()
orientationIndex = i;
break;
case SENSOR_TYPE_GYROSCOPE:
+ case SENSOR_TYPE_GYROSCOPE_UNCALIBRATED:
hasGyro = true;
break;
case SENSOR_TYPE_GRAVITY:
@@ -108,54 +109,44 @@ void SensorService::onFirstRef()
// registered)
const SensorFusion& fusion(SensorFusion::getInstance());
+ // build the sensor list returned to users
+ mUserSensorList = mSensorList;
+
if (hasGyro) {
- // Always instantiate Android's virtual sensors. Since they are
- // instantiated behind sensors from the HAL, they won't
- // interfere with applications, unless they looks specifically
- // for them (by name).
+ Sensor aSensor;
- registerVirtualSensor( new RotationVectorSensor() );
- registerVirtualSensor( new GravitySensor(list, count) );
- registerVirtualSensor( new LinearAccelerationSensor(list, count) );
+ // Add Android virtual sensors if they're not already
+ // available in the HAL
- // these are optional
- registerVirtualSensor( new OrientationSensor() );
- registerVirtualSensor( new CorrectedGyroSensor(list, count) );
- }
+ aSensor = registerVirtualSensor( new RotationVectorSensor() );
+ if (virtualSensorsNeeds & (1<<SENSOR_TYPE_ROTATION_VECTOR)) {
+ mUserSensorList.add(aSensor);
+ }
- // build the sensor list returned to users
- mUserSensorList = mSensorList;
+ aSensor = registerVirtualSensor( new GravitySensor(list, count) );
+ if (virtualSensorsNeeds & (1<<SENSOR_TYPE_GRAVITY)) {
+ mUserSensorList.add(aSensor);
+ }
- if (hasGyro) {
- // virtual debugging sensors are not added to mUserSensorList
- registerVirtualSensor( new GyroDriftSensor() );
- }
+ aSensor = registerVirtualSensor( new LinearAccelerationSensor(list, count) );
+ if (virtualSensorsNeeds & (1<<SENSOR_TYPE_LINEAR_ACCELERATION)) {
+ mUserSensorList.add(aSensor);
+ }
- if (hasGyro &&
- (virtualSensorsNeeds & (1<<SENSOR_TYPE_ROTATION_VECTOR))) {
- // if we have the fancy sensor fusion, and it's not provided by the
- // HAL, use our own (fused) orientation sensor by removing the
- // HAL supplied one form the user list.
- if (orientationIndex >= 0) {
- mUserSensorList.removeItemsAt(orientationIndex);
+ aSensor = registerVirtualSensor( new OrientationSensor() );
+ if (virtualSensorsNeeds & (1<<SENSOR_TYPE_ROTATION_VECTOR)) {
+ // if we are doing our own rotation-vector, also add
+ // the orientation sensor and remove the HAL provided one.
+ mUserSensorList.replaceAt(aSensor, orientationIndex);
}
+
+ // virtual debugging sensors are not added to mUserSensorList
+ registerVirtualSensor( new CorrectedGyroSensor(list, count) );
+ registerVirtualSensor( new GyroDriftSensor() );
}
// debugging sensor list
- for (size_t i=0 ; i<mSensorList.size() ; i++) {
- switch (mSensorList[i].getType()) {
- case SENSOR_TYPE_GRAVITY:
- case SENSOR_TYPE_LINEAR_ACCELERATION:
- case SENSOR_TYPE_ROTATION_VECTOR:
- if (strstr(mSensorList[i].getVendor().string(), "Google")) {
- mUserSensorListDebug.add(mSensorList[i]);
- }
- break;
- default:
- mUserSensorListDebug.add(mSensorList[i]);
- break;
- }
- }
+ mUserSensorListDebug = mSensorList;
run("SensorService", PRIORITY_URGENT_DISPLAY);
mInitCheck = NO_ERROR;
@@ -163,7 +154,7 @@ void SensorService::onFirstRef()
}
}
-void SensorService::registerSensor(SensorInterface* s)
+Sensor SensorService::registerSensor(SensorInterface* s)
{
sensors_event_t event;
memset(&event, 0, sizeof(event));
@@ -175,12 +166,15 @@ void SensorService::registerSensor(SensorInterface* s)
mSensorMap.add(sensor.getHandle(), s);
// create an entry in the mLastEventSeen array
mLastEventSeen.add(sensor.getHandle(), event);
+
+ return sensor;
}
-void SensorService::registerVirtualSensor(SensorInterface* s)
+Sensor SensorService::registerVirtualSensor(SensorInterface* s)
{
- registerSensor(s);
+ Sensor sensor = registerSensor(s);
mVirtualSensorList.add( s );
+ return sensor;
}
SensorService::~SensorService()
diff --git a/services/sensorservice/SensorService.h b/services/sensorservice/SensorService.h
index 25e5f76..67489cc 100644
--- a/services/sensorservice/SensorService.h
+++ b/services/sensorservice/SensorService.h
@@ -50,12 +50,13 @@ class SensorService :
public BnSensorServer,
protected Thread
{
- friend class BinderService<SensorService>;
+ friend class BinderService<SensorService>;
- static const nsecs_t MINIMUM_EVENTS_PERIOD = 1000000; // 1000 Hz
- static const char* WAKE_LOCK_NAME;
+ static const nsecs_t MINIMUM_EVENTS_PERIOD = 1000000; // 1000 Hz
+ static const char* WAKE_LOCK_NAME;
- SensorService();
+ static char const* getServiceName() ANDROID_API { return "sensorservice"; }
+ SensorService() ANDROID_API;
virtual ~SensorService();
virtual void onFirstRef();
@@ -113,12 +114,12 @@ class SensorService :
int getSensorType(int handle) const;
void recordLastValue(sensors_event_t const * buffer, size_t count);
static void sortEventBuffer(sensors_event_t* buffer, size_t count);
- void registerSensor(SensorInterface* sensor);
- void registerVirtualSensor(SensorInterface* sensor);
+ Sensor registerSensor(SensorInterface* sensor);
+ Sensor registerVirtualSensor(SensorInterface* sensor);
status_t cleanupWithoutDisable(const sp<SensorEventConnection>& connection,
- int handle);
+ int handle);
void cleanupAutoDisabledSensor(const sp<SensorEventConnection>& connection,
- sensors_event_t const* buffer, const int count);
+ sensors_event_t const* buffer, const int count);
// constants
Vector<Sensor> mSensorList;
@@ -138,8 +139,6 @@ class SensorService :
KeyedVector<int32_t, sensors_event_t> mLastEventSeen;
public:
- static char const* getServiceName() { return "sensorservice"; }
-
void cleanupConnection(SensorEventConnection* connection);
status_t enable(const sp<SensorEventConnection>& connection, int handle);
status_t disable(const sp<SensorEventConnection>& connection, int handle);
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index ec296d3..f2051dd 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -18,6 +18,8 @@ LOCAL_SRC_FILES:= \
DisplayHardware/HWComposer.cpp \
DisplayHardware/PowerHAL.cpp \
DisplayHardware/VirtualDisplaySurface.cpp \
+ EventLog/EventLogTags.logtags \
+ EventLog/EventLog.cpp
LOCAL_CFLAGS:= -DLOG_TAG=\"SurfaceFlinger\"
LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
@@ -41,6 +43,8 @@ ifneq ($(NUM_FRAMEBUFFER_SURFACE_BUFFERS),)
LOCAL_CFLAGS += -DNUM_FRAMEBUFFER_SURFACE_BUFFERS=$(NUM_FRAMEBUFFER_SURFACE_BUFFERS)
endif
+LOCAL_CFLAGS += -fvisibility=hidden
+
LOCAL_SHARED_LIBRARIES := \
libcutils \
liblog \
diff --git a/services/surfaceflinger/Colorizer.h b/services/surfaceflinger/Colorizer.h
new file mode 100644
index 0000000..6524481
--- /dev/null
+++ b/services/surfaceflinger/Colorizer.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2013 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.
+ */
+
+#ifndef ANDROID_SURFACE_FLINGER_COLORIZER_H
+#define ANDROID_SURFACE_FLINGER_COLORIZER_H
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+class Colorizer {
+ bool mEnabled;
+public:
+ enum color {
+ RED = 31,
+ GREEN = 32,
+ YELLOW = 33,
+ BLUE = 34,
+ MAGENTA = 35,
+ CYAN = 36,
+ WHITE = 37
+ };
+
+ Colorizer(bool enabled)
+ : mEnabled(enabled) {
+ }
+
+ void colorize(String8& out, color c) {
+ if (mEnabled) {
+ out.appendFormat("\e[%dm", c);
+ }
+ }
+
+ void bold(String8& out) {
+ if (mEnabled) {
+ out.append("\e[1m");
+ }
+ }
+
+ void reset(String8& out) {
+ if (mEnabled) {
+ out.append("\e[0m");
+ }
+ }
+};
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
+
+
+#endif /* ANDROID_SURFACE_FLINGER_COLORIZER_H */
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 68b0b7f..b001bdb 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -416,7 +416,7 @@ void DisplayDevice::setProjection(int orientation,
mScissor = mGlobalTransform.transform(viewport);
if (mScissor.isEmpty()) {
- mScissor.set(getBounds());
+ mScissor = getBounds();
}
mOrientation = orientation;
@@ -424,9 +424,9 @@ void DisplayDevice::setProjection(int orientation,
mFrame = frame;
}
-void DisplayDevice::dump(String8& result, char* buffer, size_t SIZE) const {
+void DisplayDevice::dump(String8& result) const {
const Transform& tr(mGlobalTransform);
- snprintf(buffer, SIZE,
+ result.appendFormat(
"+ DisplayDevice: %s\n"
" type=%x, hwcId=%d, layerStack=%u, (%4dx%4d), ANativeWindow=%p, orient=%2d (type=%08x), "
"flips=%u, isSecure=%d, secureVis=%d, acquired=%d, numLayers=%u\n"
@@ -443,8 +443,6 @@ void DisplayDevice::dump(String8& result, char* buffer, size_t SIZE) const {
tr[0][1], tr[1][1], tr[2][1],
tr[0][2], tr[1][2], tr[2][2]);
- result.append(buffer);
-
String8 surfaceDump;
mDisplaySurface->dump(surfaceDump);
result.append(surfaceDump);
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index 377d924..047eecd 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -153,7 +153,7 @@ public:
* Debugging
*/
uint32_t getPageFlipCount() const;
- void dump(String8& result, char* buffer, size_t SIZE) const;
+ void dump(String8& result) const;
private:
/*
diff --git a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
index 54a3ce8..10bca38 100644
--- a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
@@ -103,8 +103,8 @@ status_t FramebufferSurface::nextBuffer(sp<GraphicBuffer>& outBuffer, sp<Fence>&
if (mCurrentBufferSlot != BufferQueue::INVALID_BUFFER_SLOT &&
item.mBuf != mCurrentBufferSlot) {
// Release the previous buffer.
- err = releaseBufferLocked(mCurrentBufferSlot, EGL_NO_DISPLAY,
- EGL_NO_SYNC_KHR);
+ err = releaseBufferLocked(mCurrentBufferSlot, mCurrentBuffer,
+ EGL_NO_DISPLAY, EGL_NO_SYNC_KHR);
if (err != NO_ERROR && err != BufferQueue::STALE_BUFFER_SLOT) {
ALOGE("error releasing buffer: %s (%d)", strerror(-err), err);
return err;
@@ -144,7 +144,8 @@ void FramebufferSurface::onFrameCommitted() {
sp<Fence> fence = mHwc.getAndResetReleaseFence(mDisplayType);
if (fence->isValid() &&
mCurrentBufferSlot != BufferQueue::INVALID_BUFFER_SLOT) {
- status_t err = addReleaseFence(mCurrentBufferSlot, fence);
+ status_t err = addReleaseFence(mCurrentBufferSlot,
+ mCurrentBuffer, fence);
ALOGE_IF(err, "setReleaseFenceFd: failed to add the fence: %s (%d)",
strerror(-err), err);
}
@@ -175,11 +176,10 @@ void FramebufferSurface::dump(String8& result) const {
ConsumerBase::dump(result);
}
-void FramebufferSurface::dumpLocked(String8& result, const char* prefix,
- char* buffer, size_t SIZE) const
+void FramebufferSurface::dumpLocked(String8& result, const char* prefix) const
{
mHwc.fbDump(result);
- ConsumerBase::dumpLocked(result, prefix, buffer, SIZE);
+ ConsumerBase::dumpLocked(result, prefix);
}
// ----------------------------------------------------------------------------
diff --git a/services/surfaceflinger/DisplayHardware/FramebufferSurface.h b/services/surfaceflinger/DisplayHardware/FramebufferSurface.h
index 2fde789..c86e9ae 100644
--- a/services/surfaceflinger/DisplayHardware/FramebufferSurface.h
+++ b/services/surfaceflinger/DisplayHardware/FramebufferSurface.h
@@ -55,8 +55,7 @@ private:
virtual void onFrameAvailable();
virtual void freeBufferLocked(int slotIndex);
- virtual void dumpLocked(String8& result, const char* prefix,
- char* buffer, size_t SIZE) const;
+ virtual void dumpLocked(String8& result, const char* prefix) const;
// nextBuffer waits for and then latches the next buffer from the
// BufferQueue and releases the previously latched buffer to the
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index a9afbe5..5082192 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -550,9 +550,6 @@ status_t HWComposer::setFramebufferTarget(int32_t id,
// triggers a Surface::queueBuffer() on some
// devices (!?) -- log and ignore.
ALOGE("HWComposer: framebufferTarget is null");
-// CallStack stack;
-// stack.update();
-// stack.dump("");
return NO_ERROR;
}
@@ -962,7 +959,7 @@ HWComposer::LayerListIterator HWComposer::end(int32_t id) {
return getLayerIterator(id, numLayers);
}
-void HWComposer::dump(String8& result, char* buffer, size_t SIZE) const {
+void HWComposer::dump(String8& result) const {
if (mHwc) {
result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc));
result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync);
@@ -1030,6 +1027,8 @@ void HWComposer::dump(String8& result, char* buffer, size_t SIZE) const {
}
if (mHwc && mHwc->dump) {
+ const size_t SIZE = 4096;
+ char buffer[SIZE];
mHwc->dump(mHwc, buffer, SIZE);
result.append(buffer);
}
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 604de38..a20da08 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -275,7 +275,7 @@ public:
friend class VSyncThread;
// for debugging ----------------------------------------------------------
- void dump(String8& out, char* scratch, size_t SIZE) const;
+ void dump(String8& out) const;
private:
void loadHwcModule();
diff --git a/services/surfaceflinger/EventLog/EventLog.cpp b/services/surfaceflinger/EventLog/EventLog.cpp
new file mode 100644
index 0000000..815242b
--- /dev/null
+++ b/services/surfaceflinger/EventLog/EventLog.cpp
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2013 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <cutils/log.h>
+#include <utils/String8.h>
+
+#include "EventLog.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+// ---------------------------------------------------------------------------
+
+ANDROID_SINGLETON_STATIC_INSTANCE(EventLog)
+
+
+EventLog::EventLog() {
+}
+
+void EventLog::doLogJank(const String8& window, int32_t value) {
+ EventLog::TagBuffer buffer(LOGTAG_SF_JANK);
+ buffer.startList(2);
+ buffer.writeString8(window);
+ buffer.writeInt32(value);
+ buffer.endList();
+ buffer.log();
+}
+
+void EventLog::logJank(const String8& window, int32_t value) {
+ EventLog::getInstance().doLogJank(window, value);
+}
+
+// ---------------------------------------------------------------------------
+
+EventLog::TagBuffer::TagBuffer(int32_t tag)
+ : mPos(0), mTag(tag), mOverflow(false) {
+}
+
+void EventLog::TagBuffer::log() {
+ if (mOverflow) {
+ ALOGW("couldn't log to binary event log: overflow.");
+ } else if (android_bWriteLog(mTag, mStorage, mPos) < 0) {
+ ALOGE("couldn't log to EventLog: %s", strerror(errno));
+ }
+ // purge the buffer
+ mPos = 0;
+ mOverflow = false;
+}
+
+void EventLog::TagBuffer::startList(int8_t count) {
+ if (mOverflow) return;
+ const size_t needed = 1 + sizeof(count);
+ if (mPos + needed > STORAGE_MAX_SIZE) {
+ mOverflow = true;
+ return;
+ }
+ mStorage[mPos + 0] = EVENT_TYPE_LIST;
+ mStorage[mPos + 1] = count;
+ mPos += needed;
+}
+
+void EventLog::TagBuffer::endList() {
+ if (mOverflow) return;
+ const size_t needed = 1;
+ if (mPos + needed > STORAGE_MAX_SIZE) {
+ mOverflow = true;
+ return;
+ }
+ mStorage[mPos + 0] = '\n';
+ mPos += needed;
+}
+
+void EventLog::TagBuffer::writeInt32(int32_t value) {
+ if (mOverflow) return;
+ const size_t needed = 1 + sizeof(value);
+ if (mPos + needed > STORAGE_MAX_SIZE) {
+ mOverflow = true;
+ return;
+ }
+ mStorage[mPos + 0] = EVENT_TYPE_INT;
+ memcpy(&mStorage[mPos + 1], &value, sizeof(value));
+ mPos += needed;
+}
+
+void EventLog::TagBuffer::writeInt64(int64_t value) {
+ if (mOverflow) return;
+ const size_t needed = 1 + sizeof(value);
+ if (mPos + needed > STORAGE_MAX_SIZE) {
+ mOverflow = true;
+ return;
+ }
+ mStorage[mPos + 0] = EVENT_TYPE_LONG;
+ memcpy(&mStorage[mPos + 1], &value, sizeof(value));
+ mPos += needed;
+}
+
+void EventLog::TagBuffer::writeString8(const String8& value) {
+ if (mOverflow) return;
+ const int32_t stringLen = value.length();
+ const size_t needed = 1 + sizeof(int32_t) + stringLen;
+ if (mPos + needed > STORAGE_MAX_SIZE) {
+ mOverflow = true;
+ return;
+ }
+ mStorage[mPos + 0] = EVENT_TYPE_STRING;
+ memcpy(&mStorage[mPos + 1], &stringLen, sizeof(int32_t));
+ memcpy(&mStorage[mPos + 5], value.string(), stringLen);
+ mPos += needed;
+}
+
+// ---------------------------------------------------------------------------
+}// namespace android
+
+// ---------------------------------------------------------------------------
diff --git a/services/surfaceflinger/EventLog/EventLog.h b/services/surfaceflinger/EventLog/EventLog.h
new file mode 100644
index 0000000..2f1cd9b
--- /dev/null
+++ b/services/surfaceflinger/EventLog/EventLog.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2013 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.
+ */
+
+#include <stdint.h>
+#include <utils/Errors.h>
+#include <utils/Singleton.h>
+
+#ifndef ANDROID_SF_EVENTLOG_H
+#define ANDROID_SF_EVENTLOG_H
+
+// ---------------------------------------------------------------------------
+namespace android {
+// ---------------------------------------------------------------------------
+
+class String8;
+
+class EventLog : public Singleton<EventLog> {
+
+public:
+ static void logJank(const String8& window, int32_t value);
+
+protected:
+ EventLog();
+
+private:
+ /*
+ * EventLogBuffer is a helper class to construct an in-memory event log
+ * tag. In this version the buffer is not dynamic, so write operation can
+ * fail if there is not enough space in the temporary buffer.
+ * Once constructed, the buffer can be logger by calling the log()
+ * method.
+ */
+
+ class TagBuffer {
+ enum { STORAGE_MAX_SIZE = 128 };
+ int32_t mPos;
+ int32_t mTag;
+ bool mOverflow;
+ char mStorage[STORAGE_MAX_SIZE];
+ public:
+ TagBuffer(int32_t tag);
+
+ // starts list of items
+ void startList(int8_t count);
+ // terminates the list
+ void endList();
+ // write a 32-bit integer
+ void writeInt32(int32_t value);
+ // write a 64-bit integer
+ void writeInt64(int64_t value);
+ // write a C string
+ void writeString8(const String8& value);
+
+ // outputs the the buffer to the log
+ void log();
+ };
+
+ friend class Singleton<EventLog>;
+ EventLog(const EventLog&);
+ EventLog& operator =(const EventLog&);
+
+ enum { LOGTAG_SF_JANK = 60100 };
+ void doLogJank(const String8& window, int32_t value);
+};
+
+// ---------------------------------------------------------------------------
+}// namespace android
+// ---------------------------------------------------------------------------
+
+#endif /* ANDROID_SF_EVENTLOG_H */
diff --git a/services/surfaceflinger/EventLog/EventLogTags.logtags b/services/surfaceflinger/EventLog/EventLogTags.logtags
new file mode 100644
index 0000000..c83692f
--- /dev/null
+++ b/services/surfaceflinger/EventLog/EventLogTags.logtags
@@ -0,0 +1,38 @@
+# The entries in this file map a sparse set of log tag numbers to tag names.
+# This is installed on the device, in /system/etc, and parsed by logcat.
+#
+# Tag numbers are decimal integers, from 0 to 2^31. (Let's leave the
+# negative values alone for now.)
+#
+# Tag names are one or more ASCII letters and numbers or underscores, i.e.
+# "[A-Z][a-z][0-9]_". Do not include spaces or punctuation (the former
+# impacts log readability, the latter makes regex searches more annoying).
+#
+# Tag numbers and names are separated by whitespace. Blank lines and lines
+# starting with '#' are ignored.
+#
+# Optionally, after the tag names can be put a description for the value(s)
+# of the tag. Description are in the format
+# (<name>|data type[|data unit])
+# Multiple values are separated by commas.
+#
+# The data type is a number from the following values:
+# 1: int
+# 2: long
+# 3: string
+# 4: list
+#
+# The data unit is a number taken from the following list:
+# 1: Number of objects
+# 2: Number of bytes
+# 3: Number of milliseconds
+# 4: Number of allocations
+# 5: Id
+# 6: Percent
+# Default value for data of type int/long is 2 (bytes).
+
+# surfaceflinger
+60100 sf_jank (window|3),(value|1)
+
+# NOTE - the range 1000000-2000000 is reserved for partners and others who
+# want to define their own log tags without conflicting with the core platform.
diff --git a/services/surfaceflinger/EventThread.cpp b/services/surfaceflinger/EventThread.cpp
index 4d0fc79..4126c8a 100644
--- a/services/surfaceflinger/EventThread.cpp
+++ b/services/surfaceflinger/EventThread.cpp
@@ -320,7 +320,7 @@ void EventThread::disableVSyncLocked() {
mDebugVsyncEnabled = false;
}
-void EventThread::dump(String8& result, char* buffer, size_t SIZE) const {
+void EventThread::dump(String8& result) const {
Mutex::Autolock _l(mLock);
result.appendFormat("VSYNC state: %s\n",
mDebugVsyncEnabled?"enabled":"disabled");
diff --git a/services/surfaceflinger/EventThread.h b/services/surfaceflinger/EventThread.h
index 1934f98..f6bd676 100644
--- a/services/surfaceflinger/EventThread.h
+++ b/services/surfaceflinger/EventThread.h
@@ -84,7 +84,7 @@ public:
Vector< sp<EventThread::Connection> > waitForEvent(
DisplayEventReceiver::Event* event);
- void dump(String8& result, char* buffer, size_t SIZE) const;
+ void dump(String8& result) const;
private:
virtual bool threadLoop();
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 4779804..b08b8d1 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -36,6 +36,7 @@
#include <gui/Surface.h>
#include "clz.h"
+#include "Colorizer.h"
#include "DisplayDevice.h"
#include "GLExtensions.h"
#include "Layer.h"
@@ -164,7 +165,7 @@ void Layer::onRemoved() {
// set-up
// ---------------------------------------------------------------------------
-String8 Layer::getName() const {
+const String8& Layer::getName() const {
return mName;
}
@@ -269,13 +270,24 @@ uint32_t Layer::getContentTransform() const {
return mCurrentTransform;
}
+static Rect reduce(const Rect& win, const Region& exclude) {
+ if (CC_LIKELY(exclude.isEmpty())) {
+ return win;
+ }
+ if (exclude.isRect()) {
+ return win.reduce(exclude.getBounds());
+ }
+ return Region(win).subtract(exclude).getBounds();
+}
+
Rect Layer::computeBounds() const {
- const Layer::State& s(drawingState());
+ const Layer::State& s(getDrawingState());
Rect win(s.active.w, s.active.h);
if (!s.active.crop.isEmpty()) {
win.intersect(s.active.crop, &win);
}
- return win;
+ // subtract the transparent region and snap to the bounds
+ return reduce(win, s.activeTransparentRegion);
}
Rect Layer::computeCrop(const sp<const DisplayDevice>& hw) const {
@@ -293,7 +305,7 @@ Rect Layer::computeCrop(const sp<const DisplayDevice>& hw) const {
// the active.crop is the area of the window that gets cropped, but not
// scaled in any ways.
- const State& s(drawingState());
+ const State& s(getDrawingState());
// apply the projection's clipping to the window crop in
// layerstack space, and convert-back to layer space.
@@ -309,6 +321,9 @@ Rect Layer::computeCrop(const sp<const DisplayDevice>& hw) const {
// window's bounds
activeCrop.intersect(Rect(s.active.w, s.active.h), &activeCrop);
+ // subtract the transparent region and snap to the bounds
+ activeCrop = reduce(activeCrop, s.activeTransparentRegion);
+
if (!activeCrop.isEmpty()) {
// Transform the window crop to match the buffer coordinate system,
// which means using the inverse of the current transform set on the
@@ -357,7 +372,7 @@ void Layer::setGeometry(
}
// this gives us only the "orientation" component of the transform
- const State& s(drawingState());
+ const State& s(getDrawingState());
if (!isOpaque() || s.alpha != 0xFF) {
layer.setBlending(mPremultipliedAlpha ?
HWC_BLENDING_PREMULT :
@@ -544,31 +559,88 @@ void Layer::clearWithOpenGL(
clearWithOpenGL(hw, clip, 0,0,0,0);
}
+static void setupOpenGL10(bool premultipliedAlpha, bool opaque, int alpha) {
+ // OpenGL ES 1.0 doesn't support texture combiners.
+ // This path doesn't properly handle opaque layers that have non-opaque
+ // alpha values. The alpha channel will be copied into the framebuffer or
+ // screenshot, so if the framebuffer or screenshot is blended on top of
+ // something else, whatever is below the window will incorrectly show
+ // through.
+ if (CC_UNLIKELY(alpha < 0xFF)) {
+ GLfloat floatAlpha = alpha * (1.0f / 255.0f);
+ if (premultipliedAlpha) {
+ glColor4f(floatAlpha, floatAlpha, floatAlpha, floatAlpha);
+ } else {
+ glColor4f(1.0f, 1.0f, 1.0f, floatAlpha);
+ }
+ glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+ } else {
+ glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+ }
+}
+
+static void setupOpenGL11(bool premultipliedAlpha, bool opaque, int alpha) {
+ GLenum combineRGB;
+ GLenum combineAlpha;
+ GLenum src0Alpha;
+ GLfloat envColor[4];
+
+ if (CC_UNLIKELY(alpha < 0xFF)) {
+ // Cv = premultiplied ? Cs*alpha : Cs
+ // Av = !opaque ? alpha*As : 1.0
+ combineRGB = premultipliedAlpha ? GL_MODULATE : GL_REPLACE;
+ combineAlpha = !opaque ? GL_MODULATE : GL_REPLACE;
+ src0Alpha = GL_CONSTANT;
+ envColor[0] = alpha * (1.0f / 255.0f);
+ } else {
+ // Cv = Cs
+ // Av = opaque ? 1.0 : As
+ combineRGB = GL_REPLACE;
+ combineAlpha = GL_REPLACE;
+ src0Alpha = opaque ? GL_CONSTANT : GL_TEXTURE;
+ envColor[0] = 1.0f;
+ }
+
+ glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
+ glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, combineRGB);
+ glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_TEXTURE);
+ glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
+ if (combineRGB == GL_MODULATE) {
+ glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_CONSTANT);
+ glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR);
+ }
+ glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, combineAlpha);
+ glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_ALPHA, src0Alpha);
+ glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
+ if (combineAlpha == GL_MODULATE) {
+ glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_ALPHA, GL_TEXTURE);
+ glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
+ }
+ if (combineRGB == GL_MODULATE || src0Alpha == GL_CONSTANT) {
+ envColor[1] = envColor[0];
+ envColor[2] = envColor[0];
+ envColor[3] = envColor[0];
+ glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, envColor);
+ }
+}
+
void Layer::drawWithOpenGL(
const sp<const DisplayDevice>& hw, const Region& clip) const {
const uint32_t fbHeight = hw->getHeight();
- const State& s(drawingState());
+ const State& s(getDrawingState());
- GLenum src = mPremultipliedAlpha ? GL_ONE : GL_SRC_ALPHA;
- if (CC_UNLIKELY(s.alpha < 0xFF)) {
- const GLfloat alpha = s.alpha * (1.0f/255.0f);
- if (mPremultipliedAlpha) {
- glColor4f(alpha, alpha, alpha, alpha);
- } else {
- glColor4f(1, 1, 1, alpha);
- }
+ if (mFlinger->getGlesVersion() == GLES_VERSION_1_0) {
+ setupOpenGL10(mPremultipliedAlpha, isOpaque(), s.alpha);
+ } else {
+ setupOpenGL11(mPremultipliedAlpha, isOpaque(), s.alpha);
+ }
+
+ if (s.alpha < 0xFF || !isOpaque()) {
glEnable(GL_BLEND);
- glBlendFunc(src, GL_ONE_MINUS_SRC_ALPHA);
- glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+ glBlendFunc(mPremultipliedAlpha ? GL_ONE : GL_SRC_ALPHA,
+ GL_ONE_MINUS_SRC_ALPHA);
} else {
- glColor4f(1, 1, 1, 1);
- glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
- if (!isOpaque()) {
- glEnable(GL_BLEND);
- glBlendFunc(src, GL_ONE_MINUS_SRC_ALPHA);
- } else {
- glDisable(GL_BLEND);
- }
+ glDisable(GL_BLEND);
}
LayerMesh mesh;
@@ -658,13 +730,15 @@ bool Layer::getOpacityForFormat(uint32_t format)
void Layer::computeGeometry(const sp<const DisplayDevice>& hw, LayerMesh* mesh) const
{
- const Layer::State& s(drawingState());
+ const Layer::State& s(getDrawingState());
const Transform tr(hw->getTransform() * s.transform);
const uint32_t hw_h = hw->getHeight();
Rect win(s.active.w, s.active.h);
if (!s.active.crop.isEmpty()) {
win.intersect(s.active.crop, &win);
}
+ // subtract the transparent region and snap to the bounds
+ win = reduce(win, s.activeTransparentRegion);
if (mesh) {
tr.transform(mesh->mVertices[0], win.left, win.top);
tr.transform(mesh->mVertices[1], win.left, win.bottom);
@@ -731,11 +805,11 @@ void Layer::setVisibleNonTransparentRegion(const Region&
uint32_t Layer::doTransaction(uint32_t flags) {
ATRACE_CALL();
- const Layer::State& front(drawingState());
- const Layer::State& temp(currentState());
+ const Layer::State& s(getDrawingState());
+ const Layer::State& c(getCurrentState());
- const bool sizeChanged = (temp.requested.w != front.requested.w) ||
- (temp.requested.h != front.requested.h);
+ const bool sizeChanged = (c.requested.w != s.requested.w) ||
+ (c.requested.h != s.requested.h);
if (sizeChanged) {
// the size changed, we need to ask our client to request a new buffer
@@ -745,46 +819,46 @@ uint32_t Layer::doTransaction(uint32_t flags) {
" requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n"
" drawing={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n"
" requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n",
- this, (const char*) getName(), mCurrentTransform, mCurrentScalingMode,
- temp.active.w, temp.active.h,
- temp.active.crop.left,
- temp.active.crop.top,
- temp.active.crop.right,
- temp.active.crop.bottom,
- temp.active.crop.getWidth(),
- temp.active.crop.getHeight(),
- temp.requested.w, temp.requested.h,
- temp.requested.crop.left,
- temp.requested.crop.top,
- temp.requested.crop.right,
- temp.requested.crop.bottom,
- temp.requested.crop.getWidth(),
- temp.requested.crop.getHeight(),
- front.active.w, front.active.h,
- front.active.crop.left,
- front.active.crop.top,
- front.active.crop.right,
- front.active.crop.bottom,
- front.active.crop.getWidth(),
- front.active.crop.getHeight(),
- front.requested.w, front.requested.h,
- front.requested.crop.left,
- front.requested.crop.top,
- front.requested.crop.right,
- front.requested.crop.bottom,
- front.requested.crop.getWidth(),
- front.requested.crop.getHeight());
+ this, getName().string(), mCurrentTransform, mCurrentScalingMode,
+ c.active.w, c.active.h,
+ c.active.crop.left,
+ c.active.crop.top,
+ c.active.crop.right,
+ c.active.crop.bottom,
+ c.active.crop.getWidth(),
+ c.active.crop.getHeight(),
+ c.requested.w, c.requested.h,
+ c.requested.crop.left,
+ c.requested.crop.top,
+ c.requested.crop.right,
+ c.requested.crop.bottom,
+ c.requested.crop.getWidth(),
+ c.requested.crop.getHeight(),
+ s.active.w, s.active.h,
+ s.active.crop.left,
+ s.active.crop.top,
+ s.active.crop.right,
+ s.active.crop.bottom,
+ s.active.crop.getWidth(),
+ s.active.crop.getHeight(),
+ s.requested.w, s.requested.h,
+ s.requested.crop.left,
+ s.requested.crop.top,
+ s.requested.crop.right,
+ s.requested.crop.bottom,
+ s.requested.crop.getWidth(),
+ s.requested.crop.getHeight());
// record the new size, form this point on, when the client request
// a buffer, it'll get the new size.
mSurfaceFlingerConsumer->setDefaultBufferSize(
- temp.requested.w, temp.requested.h);
+ c.requested.w, c.requested.h);
}
if (!isFixedSize()) {
- const bool resizePending = (temp.requested.w != temp.active.w) ||
- (temp.requested.h != temp.active.h);
+ const bool resizePending = (c.requested.w != c.active.w) ||
+ (c.requested.h != c.active.h);
if (resizePending) {
// don't let Layer::doTransaction update the drawing state
@@ -804,23 +878,23 @@ uint32_t Layer::doTransaction(uint32_t flags) {
// this is used by Layer, which special cases resizes.
if (flags & eDontUpdateGeometryState) {
} else {
- Layer::State& editTemp(currentState());
- editTemp.active = temp.requested;
+ Layer::State& editCurrentState(getCurrentState());
+ editCurrentState.active = c.requested;
}
- if (front.active != temp.active) {
+ if (s.active != c.active) {
// invalidate and recompute the visible regions if needed
flags |= Layer::eVisibleRegion;
}
- if (temp.sequence != front.sequence) {
+ if (c.sequence != s.sequence) {
// invalidate and recompute the visible regions if needed
flags |= eVisibleRegion;
this->contentDirty = true;
// we may use linear filtering, if the matrix scales us
- const uint8_t type = temp.transform.getType();
- mNeedsFiltering = (!temp.transform.preserveRects() ||
+ const uint8_t type = c.transform.getType();
+ mNeedsFiltering = (!c.transform.preserveRects() ||
(type >= Transform::SCALE));
}
@@ -1085,7 +1159,7 @@ Region Layer::latchBuffer(bool& recomputeVisibleRegions)
};
- Reject r(mDrawingState, currentState(), recomputeVisibleRegions);
+ Reject r(mDrawingState, getCurrentState(), recomputeVisibleRegions);
if (mSurfaceFlingerConsumer->updateTexImage(&r) != NO_ERROR) {
// something happened!
@@ -1139,11 +1213,11 @@ Region Layer::latchBuffer(bool& recomputeVisibleRegions)
glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
// FIXME: postedRegion should be dirty & bounds
- const Layer::State& front(drawingState());
- Region dirtyRegion(Rect(front.active.w, front.active.h));
+ const Layer::State& s(getDrawingState());
+ Region dirtyRegion(Rect(s.active.w, s.active.h));
// transform the dirty region to window-manager space
- outDirtyRegion = (front.transform.transform(dirtyRegion));
+ outDirtyRegion = (s.transform.transform(dirtyRegion));
}
return outDirtyRegion;
}
@@ -1178,21 +1252,21 @@ void Layer::updateTransformHint(const sp<const DisplayDevice>& hw) const {
// debugging
// ----------------------------------------------------------------------------
-void Layer::dump(String8& result, char* buffer, size_t SIZE) const
+void Layer::dump(String8& result, Colorizer& colorizer) const
{
- const Layer::State& s(drawingState());
+ const Layer::State& s(getDrawingState());
- snprintf(buffer, SIZE,
+ colorizer.colorize(result, Colorizer::GREEN);
+ result.appendFormat(
"+ %s %p (%s)\n",
getTypeId(), this, getName().string());
- result.append(buffer);
+ colorizer.reset(result);
s.activeTransparentRegion.dump(result, "transparentRegion");
visibleRegion.dump(result, "visibleRegion");
sp<Client> client(mClientRef.promote());
- snprintf(buffer, SIZE,
- " "
+ result.appendFormat( " "
"layerStack=%4d, z=%9d, pos=(%g,%g), size=(%4d,%4d), crop=(%4d,%4d,%4d,%4d), "
"isOpaque=%1d, invalidate=%1d, "
"alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n"
@@ -1205,7 +1279,6 @@ void Layer::dump(String8& result, char* buffer, size_t SIZE) const
s.transform[0][0], s.transform[0][1],
s.transform[1][0], s.transform[1][1],
client.get());
- result.append(buffer);
sp<const GraphicBuffer> buf0(mActiveBuffer);
uint32_t w0=0, h0=0, s0=0, f0=0;
@@ -1215,26 +1288,19 @@ void Layer::dump(String8& result, char* buffer, size_t SIZE) const
s0 = buf0->getStride();
f0 = buf0->format;
}
- snprintf(buffer, SIZE,
+ result.appendFormat(
" "
"format=%2d, activeBuffer=[%4ux%4u:%4u,%3X],"
" queued-frames=%d, mRefreshPending=%d\n",
mFormat, w0, h0, s0,f0,
mQueuedFrames, mRefreshPending);
- result.append(buffer);
-
if (mSurfaceFlingerConsumer != 0) {
- mSurfaceFlingerConsumer->dump(result, " ", buffer, SIZE);
+ mSurfaceFlingerConsumer->dump(result, " ");
}
}
-
-void Layer::shortDump(String8& result, char* scratch, size_t size) const {
- Layer::dump(result, scratch, size);
-}
-
-void Layer::dumpStats(String8& result, char* buffer, size_t SIZE) const {
+void Layer::dumpStats(String8& result) const {
mFrameTracker.dump(result);
}
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 2765db1..f79bf2d 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -51,6 +51,7 @@ namespace android {
// ---------------------------------------------------------------------------
class Client;
+class Colorizer;
class DisplayDevice;
class GraphicBuffer;
class SurfaceFlinger;
@@ -130,6 +131,7 @@ public:
Layer(SurfaceFlinger* flinger, const sp<Client>& client,
const String8& name, uint32_t w, uint32_t h, uint32_t flags);
+
virtual ~Layer();
// the this layer's size and format
@@ -146,8 +148,6 @@ public:
bool setCrop(const Rect& crop);
bool setLayerStack(uint32_t layerStack);
- void commitTransaction();
-
uint32_t getTransactionFlags(uint32_t flags);
uint32_t setTransactionFlags(uint32_t flags);
@@ -156,79 +156,104 @@ public:
sp<IBinder> getHandle();
sp<BufferQueue> getBufferQueue() const;
- String8 getName() const;
+ const String8& getName() const;
// -----------------------------------------------------------------------
+ // Virtuals
virtual const char* getTypeId() const { return "Layer"; }
- virtual void setGeometry(const sp<const DisplayDevice>& hw,
+ /*
+ * isOpaque - true if this surface is opaque
+ */
+ virtual bool isOpaque() const;
+
+ /*
+ * isSecure - true if this surface is secure, that is if it prevents
+ * screenshots or VNC servers.
+ */
+ virtual bool isSecure() const { return mSecure; }
+
+ /*
+ * isProtected - true if the layer may contain protected content in the
+ * GRALLOC_USAGE_PROTECTED sense.
+ */
+ virtual bool isProtected() const;
+
+ /*
+ * isVisible - true if this layer is visible, false otherwise
+ */
+ virtual bool isVisible() const;
+
+ /*
+ * isFixedSize - true if content has a fixed size
+ */
+ virtual bool isFixedSize() const;
+
+protected:
+ /*
+ * onDraw - draws the surface.
+ */
+ virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const;
+
+public:
+ // -----------------------------------------------------------------------
+
+ void setGeometry(const sp<const DisplayDevice>& hw,
HWComposer::HWCLayerInterface& layer);
- virtual void setPerFrameData(const sp<const DisplayDevice>& hw,
+ void setPerFrameData(const sp<const DisplayDevice>& hw,
HWComposer::HWCLayerInterface& layer);
- virtual void setAcquireFence(const sp<const DisplayDevice>& hw,
+ void setAcquireFence(const sp<const DisplayDevice>& hw,
HWComposer::HWCLayerInterface& layer);
/*
* called after page-flip
*/
- virtual void onLayerDisplayed(const sp<const DisplayDevice>& hw,
+ void onLayerDisplayed(const sp<const DisplayDevice>& hw,
HWComposer::HWCLayerInterface* layer);
/*
* called before composition.
* returns true if the layer has pending updates.
*/
- virtual bool onPreComposition();
+ bool onPreComposition();
/*
* called after composition.
*/
- virtual void onPostComposition();
+ void onPostComposition();
/*
* draw - performs some global clipping optimizations
* and calls onDraw().
- * Typically this method is not overridden, instead implement onDraw()
- * to perform the actual drawing.
- */
- virtual void draw(const sp<const DisplayDevice>& hw, const Region& clip) const;
- virtual void draw(const sp<const DisplayDevice>& hw);
-
- /*
- * onDraw - draws the surface.
*/
- virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const;
-
- /*
- * needsLinearFiltering - true if this surface's state requires filtering
- */
- virtual bool needsFiltering(const sp<const DisplayDevice>& hw) const;
+ void draw(const sp<const DisplayDevice>& hw, const Region& clip) const;
+ void draw(const sp<const DisplayDevice>& hw);
/*
* doTransaction - process the transaction. This is a good place to figure
* out which attributes of the surface have changed.
*/
- virtual uint32_t doTransaction(uint32_t transactionFlags);
+ uint32_t doTransaction(uint32_t transactionFlags);
/*
* setVisibleRegion - called to set the new visible region. This gives
* a chance to update the new visible region or record the fact it changed.
*/
- virtual void setVisibleRegion(const Region& visibleRegion);
+ void setVisibleRegion(const Region& visibleRegion);
/*
* setCoveredRegion - called when the covered region changes. The covered
* region corresponds to any area of the surface that is covered
* (transparently or not) by another surface.
*/
- virtual void setCoveredRegion(const Region& coveredRegion);
+ void setCoveredRegion(const Region& coveredRegion);
/*
* setVisibleNonTransparentRegion - called when the visible and
* non-transparent region changes.
*/
- virtual void setVisibleNonTransparentRegion(const Region&
+ void setVisibleNonTransparentRegion(const Region&
visibleNonTransparentRegion);
/*
@@ -237,57 +262,30 @@ public:
* operation, so this should be set only if needed). Typically this is used
* to figure out if the content or size of a surface has changed.
*/
- virtual Region latchBuffer(bool& recomputeVisibleRegions);
-
- /*
- * isOpaque - true if this surface is opaque
- */
- virtual bool isOpaque() const;
-
- /*
- * isSecure - true if this surface is secure, that is if it prevents
- * screenshots or VNC servers.
- */
- virtual bool isSecure() const { return mSecure; }
-
- /*
- * isProtected - true if the layer may contain protected content in the
- * GRALLOC_USAGE_PROTECTED sense.
- */
- virtual bool isProtected() const;
-
- /*
- * isVisible - true if this layer is visible, false otherwise
- */
- virtual bool isVisible() const;
-
- /*
- * isFixedSize - true if content has a fixed size
- */
- virtual bool isFixedSize() const;
+ Region latchBuffer(bool& recomputeVisibleRegions);
/*
* called with the state lock when the surface is removed from the
* current list
*/
- virtual void onRemoved();
+ void onRemoved();
// Updates the transform hint in our SurfaceFlingerConsumer to match
// the current orientation of the display device.
- virtual void updateTransformHint(const sp<const DisplayDevice>& hw) const;
+ void updateTransformHint(const sp<const DisplayDevice>& hw) const;
/*
* returns the rectangle that crops the content of the layer and scales it
* to the layer's size.
*/
- virtual Rect getContentCrop() const;
+ Rect getContentCrop() const;
/*
* returns the transform bits (90 rotation / h-flip / v-flip) of the
* layer's content
*/
- virtual uint32_t getContentTransform() const;
+ uint32_t getContentTransform() const;
// -----------------------------------------------------------------------
@@ -298,16 +296,15 @@ public:
// only for debugging
inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; }
- inline const State& drawingState() const { return mDrawingState; }
- inline const State& currentState() const { return mCurrentState; }
- inline State& currentState() { return mCurrentState; }
+ inline const State& getDrawingState() const { return mDrawingState; }
+ inline const State& getCurrentState() const { return mCurrentState; }
+ inline State& getCurrentState() { return mCurrentState; }
/* always call base class first */
- virtual void dump(String8& result, char* scratch, size_t size) const;
- virtual void shortDump(String8& result, char* scratch, size_t size) const;
- virtual void dumpStats(String8& result, char* buffer, size_t SIZE) const;
- virtual void clearStats();
+ void dump(String8& result, Colorizer& colorizer) const;
+ void dumpStats(String8& result) const;
+ void clearStats();
protected:
// constant
@@ -333,6 +330,10 @@ private:
// Interface implementation for SurfaceFlingerConsumer::FrameAvailableListener
virtual void onFrameAvailable();
+ void commitTransaction();
+
+ // needsLinearFiltering - true if this surface's state requires filtering
+ bool needsFiltering(const sp<const DisplayDevice>& hw) const;
uint32_t getEffectiveUsage(uint32_t usage) const;
Rect computeCrop(const sp<const DisplayDevice>& hw) const;
diff --git a/services/surfaceflinger/LayerDim.cpp b/services/surfaceflinger/LayerDim.cpp
index 36bafdb..f4adeeb 100644
--- a/services/surfaceflinger/LayerDim.cpp
+++ b/services/surfaceflinger/LayerDim.cpp
@@ -43,7 +43,7 @@ LayerDim::~LayerDim() {
void LayerDim::onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const
{
- const State& s(drawingState());
+ const State& s(getDrawingState());
if (s.alpha>0) {
const GLfloat alpha = s.alpha/255.0f;
const uint32_t fbHeight = hw->getHeight();
@@ -71,7 +71,7 @@ void LayerDim::onDraw(const sp<const DisplayDevice>& hw, const Region& clip) con
}
bool LayerDim::isVisible() const {
- const Layer::State& s(drawingState());
+ const Layer::State& s(getDrawingState());
return !(s.flags & layer_state_t::eLayerHidden) && s.alpha;
}
diff --git a/services/surfaceflinger/LayerDim.h b/services/surfaceflinger/LayerDim.h
index e19bf52..2a96149 100644
--- a/services/surfaceflinger/LayerDim.h
+++ b/services/surfaceflinger/LayerDim.h
@@ -36,13 +36,10 @@ public:
const String8& name, uint32_t w, uint32_t h, uint32_t flags);
virtual ~LayerDim();
+ virtual const char* getTypeId() const { return "LayerDim"; }
virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const;
virtual bool isOpaque() const { return false; }
virtual bool isSecure() const { return false; }
- virtual bool isProtectedByApp() const { return false; }
- virtual bool isProtectedByDRM() const { return false; }
- virtual const char* getTypeId() const { return "LayerDim"; }
-
virtual bool isFixedSize() const { return true; }
virtual bool isVisible() const;
};
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index ef0d521..fc193e5 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -55,10 +55,11 @@
#include <private/android_filesystem_config.h>
#include <private/gui/SyncFeatures.h>
+#include "Client.h"
#include "clz.h"
+#include "Colorizer.h"
#include "DdmConnection.h"
#include "DisplayDevice.h"
-#include "Client.h"
#include "EventThread.h"
#include "GLExtensions.h"
#include "Layer.h"
@@ -413,6 +414,22 @@ EGLContext SurfaceFlinger::createGLContext(EGLDisplay display, EGLConfig config)
return ctxt;
}
+static GlesVersion parseGlesVersion(const char* str) {
+ int major, minor;
+ if (sscanf(str, "OpenGL ES-CM %d.%d", &major, &minor) != 2) {
+ ALOGW("Unable to parse GL_VERSION string: \"%s\"", str);
+ return GLES_VERSION_1_0;
+ }
+
+ if (major == 1 && minor == 0) return GLES_VERSION_1_0;
+ if (major == 1 && minor >= 1) return GLES_VERSION_1_1;
+ if (major == 2 && minor >= 0) return GLES_VERSION_2_0;
+ if (major == 3 && minor >= 0) return GLES_VERSION_3_0;
+
+ ALOGW("Unrecognized OpenGL ES version: %d.%d", major, minor);
+ return GLES_VERSION_1_0;
+}
+
void SurfaceFlinger::initializeGL(EGLDisplay display) {
GLExtensions& extensions(GLExtensions::getInstance());
extensions.initWithGLStrings(
@@ -424,6 +441,8 @@ void SurfaceFlinger::initializeGL(EGLDisplay display) {
eglQueryString(display, EGL_VERSION),
eglQueryString(display, EGL_EXTENSIONS));
+ mGlesVersion = parseGlesVersion(extensions.getVersion());
+
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize);
glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims);
@@ -837,10 +856,10 @@ void SurfaceFlinger::doDebugFlashRegions()
void SurfaceFlinger::preComposition()
{
bool needExtraInvalidate = false;
- const LayerVector& currentLayers(mDrawingState.layersSortedByZ);
- const size_t count = currentLayers.size();
+ const LayerVector& layers(mDrawingState.layersSortedByZ);
+ const size_t count = layers.size();
for (size_t i=0 ; i<count ; i++) {
- if (currentLayers[i]->onPreComposition()) {
+ if (layers[i]->onPreComposition()) {
needExtraInvalidate = true;
}
}
@@ -851,10 +870,10 @@ void SurfaceFlinger::preComposition()
void SurfaceFlinger::postComposition()
{
- const LayerVector& currentLayers(mDrawingState.layersSortedByZ);
- const size_t count = currentLayers.size();
+ const LayerVector& layers(mDrawingState.layersSortedByZ);
+ const size_t count = layers.size();
for (size_t i=0 ; i<count ; i++) {
- currentLayers[i]->onPostComposition();
+ layers[i]->onPostComposition();
}
if (mAnimCompositionPending) {
@@ -881,7 +900,7 @@ void SurfaceFlinger::rebuildLayerStacks() {
mVisibleRegionsDirty = false;
invalidateHwcGeometry();
- const LayerVector& currentLayers(mDrawingState.layersSortedByZ);
+ const LayerVector& layers(mDrawingState.layersSortedByZ);
for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) {
Region opaqueRegion;
Region dirtyRegion;
@@ -890,13 +909,13 @@ void SurfaceFlinger::rebuildLayerStacks() {
const Transform& tr(hw->getTransform());
const Rect bounds(hw->getBounds());
if (hw->canDraw()) {
- SurfaceFlinger::computeVisibleRegions(currentLayers,
+ SurfaceFlinger::computeVisibleRegions(layers,
hw->getLayerStack(), dirtyRegion, opaqueRegion);
- const size_t count = currentLayers.size();
+ const size_t count = layers.size();
for (size_t i=0 ; i<count ; i++) {
- const sp<Layer>& layer(currentLayers[i]);
- const Layer::State& s(layer->drawingState());
+ const sp<Layer>& layer(layers[i]);
+ const Layer::State& s(layer->getDrawingState());
if (s.layerStack == hw->getLayerStack()) {
Region drawRegion(tr.transform(
layer->visibleNonTransparentRegion));
@@ -1037,6 +1056,12 @@ void SurfaceFlinger::handleTransaction(uint32_t transactionFlags)
{
ATRACE_CALL();
+ // here we keep a copy of the drawing state (that is the state that's
+ // going to be overwritten by handleTransactionLocked()) outside of
+ // mStateLock so that the side-effects of the State assignment
+ // don't happen with mStateLock held (which can cause deadlocks).
+ State drawingState(mDrawingState);
+
Mutex::Autolock _l(mStateLock);
const nsecs_t now = systemTime();
mDebugInTransaction = now;
@@ -1232,7 +1257,7 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
// layerStack first (so we don't have to traverse the list
// of displays for every layer).
const sp<Layer>& layer(currentLayers[i]);
- uint32_t layerStack = layer->drawingState().layerStack;
+ uint32_t layerStack = layer->getDrawingState().layerStack;
if (i==0 || currentlayerStack != layerStack) {
currentlayerStack = layerStack;
// figure out if this layerstack is mirrored
@@ -1269,8 +1294,8 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
* Perform our own transaction if needed
*/
- const LayerVector& previousLayers(mDrawingState.layersSortedByZ);
- if (currentLayers.size() > previousLayers.size()) {
+ const LayerVector& layers(mDrawingState.layersSortedByZ);
+ if (currentLayers.size() > layers.size()) {
// layers have been added
mVisibleRegionsDirty = true;
}
@@ -1280,15 +1305,15 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
if (mLayersRemoved) {
mLayersRemoved = false;
mVisibleRegionsDirty = true;
- const size_t count = previousLayers.size();
+ const size_t count = layers.size();
for (size_t i=0 ; i<count ; i++) {
- const sp<Layer>& layer(previousLayers[i]);
+ const sp<Layer>& layer(layers[i]);
if (currentLayers.indexOf(layer) < 0) {
// this layer is not visible anymore
// TODO: we could traverse the tree from front to back and
// compute the actual visible region
// TODO: we could cache the transformed region
- const Layer::State& s(layer->drawingState());
+ const Layer::State& s(layer->getDrawingState());
Region visibleReg = s.transform.transform(
Region(Rect(s.active.w, s.active.h)));
invalidateLayerStack(s.layerStack, visibleReg);
@@ -1336,7 +1361,7 @@ void SurfaceFlinger::computeVisibleRegions(
const sp<Layer>& layer = currentLayers[i];
// start with the whole surface at its current location
- const Layer::State& s(layer->drawingState());
+ const Layer::State& s(layer->getDrawingState());
// only consider the layers on the given layer stack
if (s.layerStack != layerStack)
@@ -1473,12 +1498,12 @@ void SurfaceFlinger::handlePageFlip()
Region dirtyRegion;
bool visibleRegions = false;
- const LayerVector& currentLayers(mDrawingState.layersSortedByZ);
- const size_t count = currentLayers.size();
+ const LayerVector& layers(mDrawingState.layersSortedByZ);
+ const size_t count = layers.size();
for (size_t i=0 ; i<count ; i++) {
- const sp<Layer>& layer(currentLayers[i]);
+ const sp<Layer>& layer(layers[i]);
const Region dirty(layer->latchBuffer(visibleRegions));
- const Layer::State& s(layer->drawingState());
+ const Layer::State& s(layer->getDrawingState());
invalidateLayerStack(s.layerStack, dirty);
}
@@ -2145,19 +2170,15 @@ void SurfaceFlinger::blank(const sp<IBinder>& display) {
status_t SurfaceFlinger::dump(int fd, const Vector<String16>& args)
{
- const size_t SIZE = 4096;
- char buffer[SIZE];
String8 result;
-
IPCThreadState* ipc = IPCThreadState::self();
const int pid = ipc->getCallingPid();
const int uid = ipc->getCallingUid();
if ((uid != AID_SHELL) &&
!PermissionCache::checkPermission(sDump, pid, uid)) {
- snprintf(buffer, SIZE, "Permission Denial: "
+ result.appendFormat("Permission Denial: "
"can't dump SurfaceFlinger from pid=%d, uid=%d\n", pid, uid);
- result.append(buffer);
} else {
// Try to get the main lock, but don't insist if we can't
// (this would indicate SF is stuck, but we want to be able to
@@ -2168,10 +2189,9 @@ status_t SurfaceFlinger::dump(int fd, const Vector<String16>& args)
}
const bool locked(retry >= 0);
if (!locked) {
- snprintf(buffer, SIZE,
+ result.append(
"SurfaceFlinger appears to be unresponsive, "
"dumping anyways (no locks held)\n");
- result.append(buffer);
}
bool dumpAll = true;
@@ -2181,27 +2201,27 @@ status_t SurfaceFlinger::dump(int fd, const Vector<String16>& args)
if ((index < numArgs) &&
(args[index] == String16("--list"))) {
index++;
- listLayersLocked(args, index, result, buffer, SIZE);
+ listLayersLocked(args, index, result);
dumpAll = false;
}
if ((index < numArgs) &&
(args[index] == String16("--latency"))) {
index++;
- dumpStatsLocked(args, index, result, buffer, SIZE);
+ dumpStatsLocked(args, index, result);
dumpAll = false;
}
if ((index < numArgs) &&
(args[index] == String16("--latency-clear"))) {
index++;
- clearStatsLocked(args, index, result, buffer, SIZE);
+ clearStatsLocked(args, index, result);
dumpAll = false;
}
}
if (dumpAll) {
- dumpAllLocked(result, buffer, SIZE);
+ dumpAllLocked(args, index, result);
}
if (locked) {
@@ -2213,19 +2233,18 @@ status_t SurfaceFlinger::dump(int fd, const Vector<String16>& args)
}
void SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index,
- String8& result, char* buffer, size_t SIZE) const
+ String8& result) const
{
const LayerVector& currentLayers = mCurrentState.layersSortedByZ;
const size_t count = currentLayers.size();
for (size_t i=0 ; i<count ; i++) {
const sp<Layer>& layer(currentLayers[i]);
- snprintf(buffer, SIZE, "%s\n", layer->getName().string());
- result.append(buffer);
+ result.appendFormat("%s\n", layer->getName().string());
}
}
void SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index,
- String8& result, char* buffer, size_t SIZE) const
+ String8& result) const
{
String8 name;
if (index < args.size()) {
@@ -2245,14 +2264,14 @@ void SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index
for (size_t i=0 ; i<count ; i++) {
const sp<Layer>& layer(currentLayers[i]);
if (name == layer->getName()) {
- layer->dumpStats(result, buffer, SIZE);
+ layer->dumpStats(result);
}
}
}
}
void SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index,
- String8& result, char* buffer, size_t SIZE)
+ String8& result)
{
String8 name;
if (index < args.size()) {
@@ -2292,9 +2311,18 @@ void SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& inde
result.append(config);
}
-void SurfaceFlinger::dumpAllLocked(
- String8& result, char* buffer, size_t SIZE) const
+void SurfaceFlinger::dumpAllLocked(const Vector<String16>& args, size_t& index,
+ String8& result) const
{
+ bool colorize = false;
+ if (index < args.size()
+ && (args[index] == String16("--color"))) {
+ colorize = true;
+ index++;
+ }
+
+ Colorizer colorizer(colorize);
+
// figure out if we're stuck somewhere
const nsecs_t now = systemTime();
const nsecs_t inSwapBuffers(mDebugInSwapBuffers);
@@ -2305,13 +2333,18 @@ void SurfaceFlinger::dumpAllLocked(
/*
* Dump library configuration.
*/
+
+ colorizer.bold(result);
result.append("Build configuration:");
+ colorizer.reset(result);
appendSfConfigString(result);
appendUiConfigString(result);
appendGuiConfigString(result);
result.append("\n");
+ colorizer.bold(result);
result.append("Sync configuration: ");
+ colorizer.reset(result);
result.append(SyncFeatures::getInstance().toString());
result.append("\n");
@@ -2320,56 +2353,57 @@ void SurfaceFlinger::dumpAllLocked(
*/
const LayerVector& currentLayers = mCurrentState.layersSortedByZ;
const size_t count = currentLayers.size();
- snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count);
- result.append(buffer);
+ colorizer.bold(result);
+ result.appendFormat("Visible layers (count = %d)\n", count);
+ colorizer.reset(result);
for (size_t i=0 ; i<count ; i++) {
const sp<Layer>& layer(currentLayers[i]);
- layer->dump(result, buffer, SIZE);
+ layer->dump(result, colorizer);
}
/*
* Dump Display state
*/
- snprintf(buffer, SIZE, "Displays (%d entries)\n", mDisplays.size());
- result.append(buffer);
+ colorizer.bold(result);
+ result.appendFormat("Displays (%d entries)\n", mDisplays.size());
+ colorizer.reset(result);
for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) {
const sp<const DisplayDevice>& hw(mDisplays[dpy]);
- hw->dump(result, buffer, SIZE);
+ hw->dump(result);
}
/*
* Dump SurfaceFlinger global state
*/
- snprintf(buffer, SIZE, "SurfaceFlinger global state:\n");
- result.append(buffer);
+ colorizer.bold(result);
+ result.append("SurfaceFlinger global state:\n");
+ colorizer.reset(result);
HWComposer& hwc(getHwComposer());
sp<const DisplayDevice> hw(getDefaultDisplayDevice());
const GLExtensions& extensions(GLExtensions::getInstance());
- snprintf(buffer, SIZE, "EGL implementation : %s\n",
+ colorizer.bold(result);
+ result.appendFormat("EGL implementation : %s\n",
eglQueryStringImplementationANDROID(mEGLDisplay, EGL_VERSION));
- result.append(buffer);
- snprintf(buffer, SIZE, "%s\n",
+ colorizer.reset(result);
+ result.appendFormat("%s\n",
eglQueryStringImplementationANDROID(mEGLDisplay, EGL_EXTENSIONS));
- result.append(buffer);
- snprintf(buffer, SIZE, "GLES: %s, %s, %s\n",
+ colorizer.bold(result);
+ result.appendFormat("GLES: %s, %s, %s\n",
extensions.getVendor(),
extensions.getRenderer(),
extensions.getVersion());
- result.append(buffer);
- snprintf(buffer, SIZE, "%s\n", extensions.getExtension());
- result.append(buffer);
+ colorizer.reset(result);
+ result.appendFormat("%s\n", extensions.getExtension());
hw->undefinedRegion.dump(result, "undefinedRegion");
- snprintf(buffer, SIZE,
- " orientation=%d, canDraw=%d\n",
+ result.appendFormat(" orientation=%d, canDraw=%d\n",
hw->getOrientation(), hw->canDraw());
- result.append(buffer);
- snprintf(buffer, SIZE,
+ result.appendFormat(
" last eglSwapBuffers() time: %f us\n"
" last transaction time : %f us\n"
" transaction-flags : %08x\n"
@@ -2387,31 +2421,28 @@ void SurfaceFlinger::dumpAllLocked(
hwc.getDpiY(HWC_DISPLAY_PRIMARY),
mEGLNativeVisualId,
!mGpuToCpuSupported);
- result.append(buffer);
- snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n",
+ result.appendFormat(" eglSwapBuffers time: %f us\n",
inSwapBuffersDuration/1000.0);
- result.append(buffer);
- snprintf(buffer, SIZE, " transaction time: %f us\n",
+ result.appendFormat(" transaction time: %f us\n",
inTransactionDuration/1000.0);
- result.append(buffer);
/*
* VSYNC state
*/
- mEventThread->dump(result, buffer, SIZE);
+ mEventThread->dump(result);
/*
* Dump HWComposer state
*/
- snprintf(buffer, SIZE, "h/w composer state:\n");
- result.append(buffer);
- snprintf(buffer, SIZE, " h/w composer %s and %s\n",
+ colorizer.bold(result);
+ result.append("h/w composer state:\n");
+ colorizer.reset(result);
+ result.appendFormat(" h/w composer %s and %s\n",
hwc.initCheck()==NO_ERROR ? "present" : "not present",
(mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled");
- result.append(buffer);
- hwc.dump(result, buffer, SIZE);
+ hwc.dump(result);
/*
* Dump gralloc state
@@ -2571,86 +2602,6 @@ void SurfaceFlinger::repaintEverything() {
// Capture screen into an IGraphiBufferProducer
// ---------------------------------------------------------------------------
-/* The code below is here to handle b/8734824
- *
- * We create a IGraphicBufferProducer wrapper that forwards all calls
- * to the calling binder thread, where they are executed. This allows
- * the calling thread to be reused (on the other side) and not
- * depend on having "enough" binder threads to handle the requests.
- *
- */
-
-class GraphicProducerWrapper : public BBinder, public MessageHandler {
- sp<IGraphicBufferProducer> impl;
- sp<Looper> looper;
- status_t result;
- bool exitPending;
- bool exitRequested;
- mutable Barrier barrier;
- volatile int32_t memoryBarrier;
- uint32_t code;
- Parcel const* data;
- Parcel* reply;
-
- enum {
- MSG_API_CALL,
- MSG_EXIT
- };
-
- /*
- * this is called by our "fake" BpGraphicBufferProducer. We package the
- * data and reply Parcel and forward them to the calling thread.
- */
- virtual status_t transact(uint32_t code,
- const Parcel& data, Parcel* reply, uint32_t flags) {
- this->code = code;
- this->data = &data;
- this->reply = reply;
- android_atomic_acquire_store(0, &memoryBarrier);
- if (exitPending) {
- // if we've exited, we run the message synchronously right here
- handleMessage(Message(MSG_API_CALL));
- } else {
- barrier.close();
- looper->sendMessage(this, Message(MSG_API_CALL));
- barrier.wait();
- }
- return NO_ERROR;
- }
-
- /*
- * here we run on the binder calling thread. All we've got to do is
- * call the real BpGraphicBufferProducer.
- */
- virtual void handleMessage(const Message& message) {
- android_atomic_release_load(&memoryBarrier);
- if (message.what == MSG_API_CALL) {
- impl->asBinder()->transact(code, data[0], reply);
- barrier.open();
- } else if (message.what == MSG_EXIT) {
- exitRequested = true;
- }
- }
-
-public:
- GraphicProducerWrapper(const sp<IGraphicBufferProducer>& impl) :
- impl(impl), looper(new Looper(true)), result(NO_ERROR),
- exitPending(false), exitRequested(false) {
- }
-
- status_t waitForResponse() {
- do {
- looper->pollOnce(-1);
- } while (!exitRequested);
- return result;
- }
-
- void exit(status_t result) {
- exitPending = true;
- looper->sendMessage(this, Message(MSG_EXIT));
- }
-};
-
status_t SurfaceFlinger::captureScreen(const sp<IBinder>& display,
const sp<IGraphicBufferProducer>& producer,
uint32_t reqWidth, uint32_t reqHeight,
@@ -2663,25 +2614,24 @@ status_t SurfaceFlinger::captureScreen(const sp<IBinder>& display,
if (CC_UNLIKELY(producer == 0))
return BAD_VALUE;
-
class MessageCaptureScreen : public MessageBase {
SurfaceFlinger* flinger;
sp<IBinder> display;
sp<IGraphicBufferProducer> producer;
uint32_t reqWidth, reqHeight;
uint32_t minLayerZ,maxLayerZ;
- bool useReadPixels;
+ bool isCpuConsumer;
status_t result;
public:
MessageCaptureScreen(SurfaceFlinger* flinger,
const sp<IBinder>& display,
const sp<IGraphicBufferProducer>& producer,
uint32_t reqWidth, uint32_t reqHeight,
- uint32_t minLayerZ, uint32_t maxLayerZ, bool useReadPixels)
+ uint32_t minLayerZ, uint32_t maxLayerZ, bool isCpuConsumer)
: flinger(flinger), display(display), producer(producer),
reqWidth(reqWidth), reqHeight(reqHeight),
minLayerZ(minLayerZ), maxLayerZ(maxLayerZ),
- useReadPixels(useReadPixels),
+ isCpuConsumer(isCpuConsumer),
result(PERMISSION_DENIED)
{
}
@@ -2691,14 +2641,11 @@ status_t SurfaceFlinger::captureScreen(const sp<IBinder>& display,
virtual bool handler() {
Mutex::Autolock _l(flinger->mStateLock);
sp<const DisplayDevice> hw(flinger->getDisplayDevice(display));
- if (!useReadPixels) {
- result = flinger->captureScreenImplLocked(hw,
- producer, reqWidth, reqHeight, minLayerZ, maxLayerZ);
- } else {
- result = flinger->captureScreenImplCpuConsumerLocked(hw,
- producer, reqWidth, reqHeight, minLayerZ, maxLayerZ);
- }
- static_cast<GraphicProducerWrapper*>(producer->asBinder().get())->exit(result);
+ bool useReadPixels = isCpuConsumer && !flinger->mGpuToCpuSupported;
+ result = flinger->captureScreenImplLocked(hw,
+ producer, reqWidth, reqHeight, minLayerZ, maxLayerZ,
+ useReadPixels);
+
return true;
}
};
@@ -2710,40 +2657,12 @@ status_t SurfaceFlinger::captureScreen(const sp<IBinder>& display,
// scheduled at this time, this will end-up being a no-op as well.
mEventQueue.invalidateTransactionNow();
- bool useReadPixels = false;
- if (isCpuConsumer) {
- bool formatSupportedBytBitmap =
- (mEGLNativeVisualId == HAL_PIXEL_FORMAT_RGBA_8888) ||
- (mEGLNativeVisualId == HAL_PIXEL_FORMAT_RGBX_8888);
- if (formatSupportedBytBitmap == false) {
- // the pixel format we have is not compatible with
- // Bitmap.java, which is the likely client of this API,
- // so we just revert to glReadPixels() in that case.
- useReadPixels = true;
- }
- if (mGpuToCpuSupported == false) {
- // When we know the GL->CPU path works, we can call
- // captureScreenImplLocked() directly, instead of using the
- // glReadPixels() workaround.
- useReadPixels = true;
- }
- }
-
- // this creates a "fake" BBinder which will serve as a "fake" remote
- // binder to receive the marshaled calls and forward them to the
- // real remote (a BpGraphicBufferProducer)
- sp<GraphicProducerWrapper> wrapper = new GraphicProducerWrapper(producer);
-
- // the asInterface() call below creates our "fake" BpGraphicBufferProducer
- // which does the marshaling work forwards to our "fake remote" above.
sp<MessageBase> msg = new MessageCaptureScreen(this,
- display, IGraphicBufferProducer::asInterface( wrapper ),
- reqWidth, reqHeight, minLayerZ, maxLayerZ,
- useReadPixels);
-
- status_t res = postMessageAsync(msg);
+ display, producer, reqWidth, reqHeight, minLayerZ, maxLayerZ,
+ isCpuConsumer);
+ status_t res = postMessageSync(msg);
if (res == NO_ERROR) {
- res = wrapper->waitForResponse();
+ res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult();
}
return res;
}
@@ -2786,7 +2705,7 @@ void SurfaceFlinger::renderScreenImplLocked(
const size_t count = layers.size();
for (size_t i=0 ; i<count ; ++i) {
const sp<Layer>& layer(layers[i]);
- const Layer::State& state(layer->drawingState());
+ const Layer::State& state(layer->getDrawingState());
if (state.layerStack == hw->getLayerStack()) {
if (state.z >= minLayerZ && state.z <= maxLayerZ) {
if (layer->isVisible()) {
@@ -2807,73 +2726,8 @@ status_t SurfaceFlinger::captureScreenImplLocked(
const sp<const DisplayDevice>& hw,
const sp<IGraphicBufferProducer>& producer,
uint32_t reqWidth, uint32_t reqHeight,
- uint32_t minLayerZ, uint32_t maxLayerZ)
-{
- ATRACE_CALL();
-
- // get screen geometry
- const uint32_t hw_w = hw->getWidth();
- const uint32_t hw_h = hw->getHeight();
-
- // if we have secure windows on this display, never allow the screen capture
- if (hw->getSecureLayerVisible()) {
- ALOGW("FB is protected: PERMISSION_DENIED");
- return PERMISSION_DENIED;
- }
-
- if ((reqWidth > hw_w) || (reqHeight > hw_h)) {
- ALOGE("size mismatch (%d, %d) > (%d, %d)",
- reqWidth, reqHeight, hw_w, hw_h);
- return BAD_VALUE;
- }
-
- reqWidth = (!reqWidth) ? hw_w : reqWidth;
- reqHeight = (!reqHeight) ? hw_h : reqHeight;
-
- // Create a surface to render into
- sp<Surface> surface = new Surface(producer);
- ANativeWindow* const window = surface.get();
-
- // set the buffer size to what the user requested
- native_window_set_buffers_user_dimensions(window, reqWidth, reqHeight);
-
- // and create the corresponding EGLSurface
- EGLSurface eglSurface = eglCreateWindowSurface(
- mEGLDisplay, mEGLConfig, window, NULL);
- if (eglSurface == EGL_NO_SURFACE) {
- ALOGE("captureScreenImplLocked: eglCreateWindowSurface() failed 0x%4x",
- eglGetError());
- return BAD_VALUE;
- }
-
- if (!eglMakeCurrent(mEGLDisplay, eglSurface, eglSurface, mEGLContext)) {
- ALOGE("captureScreenImplLocked: eglMakeCurrent() failed 0x%4x",
- eglGetError());
- eglDestroySurface(mEGLDisplay, eglSurface);
- return BAD_VALUE;
- }
-
- renderScreenImplLocked(hw, reqWidth, reqHeight, minLayerZ, maxLayerZ, false);
-
- // and finishing things up...
- if (eglSwapBuffers(mEGLDisplay, eglSurface) != EGL_TRUE) {
- ALOGE("captureScreenImplLocked: eglSwapBuffers() failed 0x%4x",
- eglGetError());
- eglDestroySurface(mEGLDisplay, eglSurface);
- return BAD_VALUE;
- }
-
- eglDestroySurface(mEGLDisplay, eglSurface);
-
- return NO_ERROR;
-}
-
-
-status_t SurfaceFlinger::captureScreenImplCpuConsumerLocked(
- const sp<const DisplayDevice>& hw,
- const sp<IGraphicBufferProducer>& producer,
- uint32_t reqWidth, uint32_t reqHeight,
- uint32_t minLayerZ, uint32_t maxLayerZ)
+ uint32_t minLayerZ, uint32_t maxLayerZ,
+ bool useReadPixels)
{
ATRACE_CALL();
@@ -2900,67 +2754,103 @@ status_t SurfaceFlinger::captureScreenImplCpuConsumerLocked(
reqWidth = (!reqWidth) ? hw_w : reqWidth;
reqHeight = (!reqHeight) ? hw_h : reqHeight;
- GLuint tname;
- glGenRenderbuffersOES(1, &tname);
- glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname);
- glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, reqWidth, reqHeight);
+ // create a surface (because we're a producer, and we need to
+ // dequeue/queue a buffer)
+ sp<Surface> sur = new Surface(producer);
+ ANativeWindow* window = sur.get();
- // create a FBO
- GLuint name;
- glGenFramebuffersOES(1, &name);
- glBindFramebufferOES(GL_FRAMEBUFFER_OES, name);
- glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES,
- GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname);
+ status_t result = NO_ERROR;
+ if (native_window_api_connect(window, NATIVE_WINDOW_API_EGL) == NO_ERROR) {
+ uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN;
+ if (!useReadPixels) {
+ usage = GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE;
+ }
- GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES);
+ int err = 0;
+ err = native_window_set_buffers_dimensions(window, reqWidth, reqHeight);
+ err |= native_window_set_buffers_format(window, HAL_PIXEL_FORMAT_RGBA_8888);
+ err |= native_window_set_usage(window, usage);
- status_t result = NO_ERROR;
- if (status == GL_FRAMEBUFFER_COMPLETE_OES) {
-
- renderScreenImplLocked(hw, reqWidth, reqHeight, minLayerZ, maxLayerZ, true);
-
- // Below we render the screenshot into the
- // CpuConsumer using glReadPixels from our FBO.
- // Some older drivers don't support the GL->CPU path so we
- // have to wrap it with a CPU->CPU path, which is what
- // glReadPixels essentially is.
-
- sp<Surface> sur = new Surface(producer);
- ANativeWindow* window = sur.get();
-
- if (native_window_api_connect(window, NATIVE_WINDOW_API_CPU) == NO_ERROR) {
- int err = 0;
- err = native_window_set_buffers_dimensions(window, reqWidth, reqHeight);
- err |= native_window_set_buffers_format(window, HAL_PIXEL_FORMAT_RGBA_8888);
- err |= native_window_set_usage(window,
- GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN);
-
- if (err == NO_ERROR) {
- ANativeWindowBuffer* buffer;
- if (native_window_dequeue_buffer_and_wait(window, &buffer) == NO_ERROR) {
- sp<GraphicBuffer> buf = static_cast<GraphicBuffer*>(buffer);
- void* vaddr;
- if (buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, &vaddr) == NO_ERROR) {
- glReadPixels(0, 0, buffer->stride, reqHeight,
- GL_RGBA, GL_UNSIGNED_BYTE, vaddr);
- buf->unlock();
+ if (err == NO_ERROR) {
+ ANativeWindowBuffer* buffer;
+ /* TODO: Once we have the sync framework everywhere this can use
+ * server-side waits on the fence that dequeueBuffer returns.
+ */
+ result = native_window_dequeue_buffer_and_wait(window, &buffer);
+ if (result == NO_ERROR) {
+ // create an EGLImage from the buffer so we can later
+ // turn it into a texture
+ EGLImageKHR image = eglCreateImageKHR(mEGLDisplay, EGL_NO_CONTEXT,
+ EGL_NATIVE_BUFFER_ANDROID, buffer, NULL);
+ if (image != EGL_NO_IMAGE_KHR) {
+ GLuint tname, name;
+ if (!useReadPixels) {
+ // turn our EGLImage into a texture
+ glGenTextures(1, &tname);
+ glBindTexture(GL_TEXTURE_2D, tname);
+ glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (GLeglImageOES)image);
+ // create a Framebuffer Object to render into
+ glGenFramebuffersOES(1, &name);
+ glBindFramebufferOES(GL_FRAMEBUFFER_OES, name);
+ glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES,
+ GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tname, 0);
+ } else {
+ // since we're going to use glReadPixels() anyways,
+ // use an intermediate renderbuffer instead
+ glGenRenderbuffersOES(1, &tname);
+ glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname);
+ glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, reqWidth, reqHeight);
+ // create a FBO to render into
+ glGenFramebuffersOES(1, &name);
+ glBindFramebufferOES(GL_FRAMEBUFFER_OES, name);
+ glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES,
+ GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname);
+ }
+
+ GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES);
+ if (status == GL_FRAMEBUFFER_COMPLETE_OES) {
+ // this will in fact render into our dequeued buffer
+ // via an FBO, which means we didn't have to create
+ // an EGLSurface and therefore we're not
+ // dependent on the context's EGLConfig.
+ renderScreenImplLocked(hw, reqWidth, reqHeight,
+ minLayerZ, maxLayerZ, true);
+
+ if (useReadPixels) {
+ sp<GraphicBuffer> buf = static_cast<GraphicBuffer*>(buffer);
+ void* vaddr;
+ if (buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, &vaddr) == NO_ERROR) {
+ glReadPixels(0, 0, buffer->stride, reqHeight,
+ GL_RGBA, GL_UNSIGNED_BYTE, vaddr);
+ buf->unlock();
+ }
+ }
+ } else {
+ ALOGE("got GL_FRAMEBUFFER_COMPLETE_OES error while taking screenshot");
+ result = INVALID_OPERATION;
}
- window->queueBuffer(window, buffer, -1);
+
+ // back to main framebuffer
+ glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
+ glDeleteFramebuffersOES(1, &name);
+ if (!useReadPixels) {
+ glDeleteTextures(1, &tname);
+ } else {
+ glDeleteRenderbuffersOES(1, &tname);
+ }
+ // destroy our image
+ eglDestroyImageKHR(mEGLDisplay, image);
+ } else {
+ result = BAD_VALUE;
}
+ window->queueBuffer(window, buffer, -1);
}
- native_window_api_disconnect(window, NATIVE_WINDOW_API_CPU);
+ } else {
+ result = BAD_VALUE;
}
-
- } else {
- ALOGE("got GL_FRAMEBUFFER_COMPLETE_OES while taking screenshot");
- result = INVALID_OPERATION;
+ native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
}
- // back to main framebuffer
- glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
- glDeleteRenderbuffersOES(1, &tname);
- glDeleteFramebuffersOES(1, &name);
-
DisplayDevice::setViewportAndProjection(hw);
return result;
@@ -2982,13 +2872,13 @@ int SurfaceFlinger::LayerVector::do_compare(const void* lhs,
const sp<Layer>& l(*reinterpret_cast<const sp<Layer>*>(lhs));
const sp<Layer>& r(*reinterpret_cast<const sp<Layer>*>(rhs));
- uint32_t ls = l->currentState().layerStack;
- uint32_t rs = r->currentState().layerStack;
+ uint32_t ls = l->getCurrentState().layerStack;
+ uint32_t rs = r->getCurrentState().layerStack;
if (ls != rs)
return ls - rs;
- uint32_t lz = l->currentState().z;
- uint32_t rz = r->currentState().z;
+ uint32_t lz = l->getCurrentState().z;
+ uint32_t rz = r->getCurrentState().z;
if (lz != rz)
return lz - rz;
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 739099c..089c265 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -72,6 +72,13 @@ enum {
eTransactionMask = 0x07
};
+enum GlesVersion {
+ GLES_VERSION_1_0 = 0x10000,
+ GLES_VERSION_1_1 = 0x10001,
+ GLES_VERSION_2_0 = 0x20000,
+ GLES_VERSION_3_0 = 0x30000,
+};
+
class SurfaceFlinger : public BinderService<SurfaceFlinger>,
public BnSurfaceComposer,
private IBinder::DeathRecipient,
@@ -79,11 +86,11 @@ class SurfaceFlinger : public BinderService<SurfaceFlinger>,
private HWComposer::EventHandler
{
public:
- static char const* getServiceName() {
+ static char const* getServiceName() ANDROID_API {
return "SurfaceFlinger";
}
- SurfaceFlinger();
+ SurfaceFlinger() ANDROID_API;
enum {
EVENT_VSYNC = HWC_EVENT_VSYNC
@@ -121,6 +128,11 @@ public:
// TODO: this should be made accessible only to HWComposer
const Vector< sp<Layer> >& getLayerSortedByZForHwcDisplay(int id);
+ // return the version of the OpenGL ES composition context
+ GlesVersion getGlesVersion() const {
+ return mGlesVersion;
+ }
+
private:
friend class Client;
friend class DisplayEventConnection;
@@ -298,14 +310,8 @@ private:
const sp<const DisplayDevice>& hw,
const sp<IGraphicBufferProducer>& producer,
uint32_t reqWidth, uint32_t reqHeight,
- uint32_t minLayerZ, uint32_t maxLayerZ);
-
- status_t captureScreenImplCpuConsumerLocked(
- const sp<const DisplayDevice>& hw,
- const sp<IGraphicBufferProducer>& producer,
- uint32_t reqWidth, uint32_t reqHeight,
- uint32_t minLayerZ, uint32_t maxLayerZ);
-
+ uint32_t minLayerZ, uint32_t maxLayerZ,
+ bool useReadPixels);
/* ------------------------------------------------------------------------
* EGL
@@ -385,12 +391,13 @@ private:
* Debugging & dumpsys
*/
void listLayersLocked(const Vector<String16>& args, size_t& index,
- String8& result, char* buffer, size_t SIZE) const;
+ String8& result) const;
void dumpStatsLocked(const Vector<String16>& args, size_t& index,
- String8& result, char* buffer, size_t SIZE) const;
+ String8& result) const;
void clearStatsLocked(const Vector<String16>& args, size_t& index,
- String8& result, char* buffer, size_t SIZE);
- void dumpAllLocked(String8& result, char* buffer, size_t SIZE) const;
+ String8& result);
+ void dumpAllLocked(const Vector<String16>& args, size_t& index,
+ String8& result) const;
bool startDdmConnection();
static void appendSfConfigString(String8& result);
@@ -426,6 +433,7 @@ private:
EGLConfig mEGLConfig;
EGLDisplay mEGLDisplay;
EGLint mEGLNativeVisualId;
+ GlesVersion mGlesVersion;
sp<IBinder> mBuiltinDisplays[DisplayDevice::NUM_DISPLAY_TYPES];
// Can only accessed from the main thread, these members
diff --git a/services/surfaceflinger/SurfaceFlingerConsumer.cpp b/services/surfaceflinger/SurfaceFlingerConsumer.cpp
index 2869250..6912dc0 100644
--- a/services/surfaceflinger/SurfaceFlingerConsumer.cpp
+++ b/services/surfaceflinger/SurfaceFlingerConsumer.cpp
@@ -69,7 +69,7 @@ status_t SurfaceFlingerConsumer::updateTexImage(BufferRejecter* rejecter)
// reject buffers which have the wrong size
int buf = item.mBuf;
if (rejecter && rejecter->reject(mSlots[buf].mGraphicBuffer, item)) {
- releaseBufferLocked(buf, EGL_NO_SYNC_KHR);
+ releaseBufferLocked(buf, item.mGraphicBuffer, EGL_NO_SYNC_KHR);
return NO_ERROR;
}