am ebdcae73: Merge "Add third video to default system videos." into ics-factoryrom
* commit 'ebdcae732f648871dd0df6586a5ba57aae015bd4':
Add third video to default system videos.
diff --git a/include/utils/threads.h b/include/utils/threads.h
index c685625..ab3e8cd 100644
--- a/include/utils/threads.h
+++ b/include/utils/threads.h
@@ -143,6 +143,10 @@
// in either case errno is set. Thread ID zero means current thread.
extern int androidSetThreadPriority(pid_t tid, int prio);
+// Get the current priority of a particular thread. Returns one of the
+// ANDROID_PRIORITY constants or a negative result in case of error.
+extern int androidGetThreadPriority(pid_t tid);
+
// Get the current scheduling group of a particular thread. Normally returns
// one of the ANDROID_TGROUP constants other than ANDROID_TGROUP_DEFAULT.
// Returns ANDROID_TGROUP_DEFAULT if no pthread support (e.g. on host) or if
diff --git a/libs/utils/Threads.cpp b/libs/utils/Threads.cpp
index 02c380b..38c4b35 100644
--- a/libs/utils/Threads.cpp
+++ b/libs/utils/Threads.cpp
@@ -368,6 +368,10 @@
return rc;
}
+int androidGetThreadPriority(pid_t tid) {
+ return getpriority(PRIO_PROCESS, tid);
+}
+
int androidGetThreadSchedulingGroup(pid_t tid)
{
int ret = ANDROID_TGROUP_DEFAULT;
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index edbc7b0..f85ce7f 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -404,7 +404,9 @@
void Layer::lockPageFlip(bool& recomputeVisibleRegions)
{
if (mQueuedFrames > 0) {
+ // Capture the old state of the layer for comparisons later
const bool oldOpacity = isOpaque();
+ sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer;
// signal another event if we have more frames pending
if (android_atomic_dec(&mQueuedFrames) > 1) {
@@ -417,7 +419,8 @@
return;
}
- sp<GraphicBuffer> newFrontBuffer(mSurfaceTexture->getCurrentBuffer());
+ // update the active buffer
+ mActiveBuffer = mSurfaceTexture->getCurrentBuffer();
const Rect crop(mSurfaceTexture->getCurrentCrop());
const uint32_t transform(mSurfaceTexture->getCurrentTransform());
@@ -439,16 +442,16 @@
mFlinger->invalidateHwcGeometry();
}
- uint32_t bufWidth = newFrontBuffer->getWidth();
- uint32_t bufHeight = newFrontBuffer->getHeight();
- if (mActiveBuffer != NULL) {
- if (bufWidth != uint32_t(mActiveBuffer->width) ||
- bufHeight != uint32_t(mActiveBuffer->height)) {
+ uint32_t bufWidth = mActiveBuffer->getWidth();
+ uint32_t bufHeight = mActiveBuffer->getHeight();
+ if (oldActiveBuffer != NULL) {
+ if (bufWidth != uint32_t(oldActiveBuffer->width) ||
+ bufHeight != uint32_t(oldActiveBuffer->height)) {
mFlinger->invalidateHwcGeometry();
}
}
- mCurrentOpacity = getOpacityForFormat(newFrontBuffer->format);
+ mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format);
if (oldOpacity != isOpaque()) {
recomputeVisibleRegions = true;
}
@@ -462,9 +465,6 @@
// FIXME: mPostedDirtyRegion = dirty & bounds
mPostedDirtyRegion.set(front.w, front.h);
- // update active buffer
- mActiveBuffer = newFrontBuffer;
-
if ((front.w != front.requested_w) ||
(front.h != front.requested_h))
{