// called with SurfaceFlinger::mStateLock as soon as the layer is entered
// in the purgatory list
void Layer::onRemoved()
{
ClientRef::Access sharedClient(mUserClientRef);
SharedBufferServer* lcblk(sharedClient.get());
if (lcblk) {
// wake up the condition
lcblk->setStatus(NO_INIT);
}
}
void Layer::finishPageFlip()
{
ClientRef::Access sharedClient(mUserClientRef);
SharedBufferServer* lcblk(sharedClient.get());
if (lcblk) {
int buf = mBufferManager.getActiveBufferIndex();
if (buf >= 0) {
status_t err = lcblk->unlock( buf );
LOGE_IF(err!=NO_ERROR,
"layer %p, buffer=%d wasn't locked!",
this, buf);
}
}
}
HandlerServer::HandlerServer(shared_ptr<DataBase> DB) {
/**Asigna la base de datos al handler del server.**/
this->DB= DB;
shared_ptr<TokenAuthentificator> tokenAuth(new TokenAuthentificator(DB));
shared_ptr<ClientServiceInterface> clientService(new ClientService());
shared_ptr<SharedClient> sharedClient(new SharedClient(clientService));
shared_ptr<GcmClient> gcmClientAux(new GcmClient(clientService));
this->tokenAuthentificator=tokenAuth;
vecHandler.push_back(shared_ptr<HandlerInterface>(new HandlerUsers(DB,tokenAuthentificator,sharedClient)));
vecHandler.push_back(shared_ptr<HandlerInterface>(new HandlerInterest(DB,tokenAuthentificator,sharedClient)));
vecHandler.push_back(shared_ptr<HandlerInterface>(new HandlerMatch(DB,tokenAuthentificator,sharedClient,gcmClientAux)));
vecHandler.push_back(shared_ptr<HandlerInterface>(new HandlerChat(DB,tokenAuthentificator,sharedClient,gcmClientAux)));
vecHandler.push_back(shared_ptr<HandlerInterface>(new HandlerToken(DB,tokenAuthentificator,sharedClient)));
}
status_t Layer::setBufferCount(int bufferCount)
{
ClientRef::Access sharedClient(mUserClientRef);
SharedBufferServer* lcblk(sharedClient.get());
if (!lcblk) {
// oops, the client is already gone
return DEAD_OBJECT;
}
// NOTE: lcblk->resize() is protected by an internal lock
status_t err = lcblk->resize(bufferCount);
if (err == NO_ERROR)
mBufferManager.resize(bufferCount);
return err;
}
void Layer::dump(String8& result, char* buffer, size_t SIZE) const
{
LayerBaseClient::dump(result, buffer, SIZE);
ClientRef::Access sharedClient(mUserClientRef);
SharedBufferServer* lcblk(sharedClient.get());
uint32_t totalTime = 0;
if (lcblk) {
SharedBufferStack::Statistics stats = lcblk->getStats();
totalTime= stats.totalTime;
result.append( lcblk->dump(" ") );
}
sp<const GraphicBuffer> buf0(getBuffer(0));
sp<const GraphicBuffer> buf1(getBuffer(1));
uint32_t w0=0, h0=0, s0=0;
uint32_t w1=0, h1=0, s1=0;
if (buf0 != 0) {
w0 = buf0->getWidth();
h0 = buf0->getHeight();
s0 = buf0->getStride();
}
if (buf1 != 0) {
w1 = buf1->getWidth();
h1 = buf1->getHeight();
s1 = buf1->getStride();
}
snprintf(buffer, SIZE,
" "
"format=%2d, [%3ux%3u:%3u] [%3ux%3u:%3u],"
" freezeLock=%p, dq-q-time=%u us\n",
mFormat, w0, h0, s0, w1, h1, s1,
getFreezeLock().get(), totalTime);
result.append(buffer);
}
void Layer::lockPageFlip(bool& recomputeVisibleRegions)
{
ClientRef::Access sharedClient(mUserClientRef);
SharedBufferServer* lcblk(sharedClient.get());
if (!lcblk) {
// client died
recomputeVisibleRegions = true;
return;
}
ssize_t buf = lcblk->retireAndLock();
if (buf == NOT_ENOUGH_DATA) {
// NOTE: This is not an error, it simply means there is nothing to
// retire. The buffer is locked because we will use it
// for composition later in the loop
return;
}
if (buf < NO_ERROR) {
LOGE("retireAndLock() buffer index (%d) out of range", int(buf));
mPostedDirtyRegion.clear();
return;
}
// we retired a buffer, which becomes the new front buffer
if (mBufferManager.setActiveBufferIndex(buf) < NO_ERROR) {
LOGE("retireAndLock() buffer index (%d) out of range", int(buf));
mPostedDirtyRegion.clear();
return;
}
sp<GraphicBuffer> newFrontBuffer(getBuffer(buf));
if (newFrontBuffer != NULL) {
// get the dirty region
// compute the posted region
const Region dirty(lcblk->getDirtyRegion(buf));
mPostedDirtyRegion = dirty.intersect( newFrontBuffer->getBounds() );
// update the layer size and release freeze-lock
const Layer::State& front(drawingState());
if (newFrontBuffer->getWidth() == front.requested_w &&
newFrontBuffer->getHeight() == front.requested_h)
{
if ((front.w != front.requested_w) ||
(front.h != front.requested_h))
{
// Here we pretend the transaction happened by updating the
// current and drawing states. Drawing state is only accessed
// in this thread, no need to have it locked
Layer::State& editDraw(mDrawingState);
editDraw.w = editDraw.requested_w;
editDraw.h = editDraw.requested_h;
// We also need to update the current state so that we don't
// end-up doing too much work during the next transaction.
// NOTE: We actually don't need hold the transaction lock here
// because State::w and State::h are only accessed from
// this thread
Layer::State& editTemp(currentState());
editTemp.w = editDraw.w;
editTemp.h = editDraw.h;
// recompute visible region
recomputeVisibleRegions = true;
}
// we now have the correct size, unfreeze the screen
mFreezeLock.clear();
}
// get the crop region
setBufferCrop( lcblk->getCrop(buf) );
// get the transformation
setBufferTransform( lcblk->getTransform(buf) );
} else {
// this should not happen unless we ran out of memory while
// allocating the buffer. we're hoping that things will get back
// to normal the next time the app tries to draw into this buffer.
// meanwhile, pretend the screen didn't update.
mPostedDirtyRegion.clear();
}
if (lcblk->getQueuedCount()) {
// signal an event if we have more buffers waiting
mFlinger->signalEvent();
}
/* a buffer was posted, so we need to call reloadTexture(), which
* will update our internal data structures (eg: EGLImageKHR or
* texture names). we need to do this even if mPostedDirtyRegion is
* empty -- it's orthogonal to the fact that a new buffer was posted,
* for instance, a degenerate case could be that the user did an empty
* update but repainted the buffer with appropriate content (after a
* resize for instance).
*/
reloadTexture( mPostedDirtyRegion );
}
uint32_t Layer::doTransaction(uint32_t flags)
{
const Layer::State& front(drawingState());
const Layer::State& temp(currentState());
const bool sizeChanged = (front.requested_w != temp.requested_w) ||
(front.requested_h != temp.requested_h);
if (sizeChanged) {
// the size changed, we need to ask our client to request a new buffer
LOGD_IF(DEBUG_RESIZE,
"resize (layer=%p), requested (%dx%d), drawing (%d,%d)",
this,
int(temp.requested_w), int(temp.requested_h),
int(front.requested_w), int(front.requested_h));
if (!isFixedSize()) {
// we're being resized and there is a freeze display request,
// acquire a freeze lock, so that the screen stays put
// until we've redrawn at the new size; this is to avoid
// glitches upon orientation changes.
if (mFlinger->hasFreezeRequest()) {
// if the surface is hidden, don't try to acquire the
// freeze lock, since hidden surfaces may never redraw
if (!(front.flags & ISurfaceComposer::eLayerHidden)) {
mFreezeLock = mFlinger->getFreezeLock();
}
}
// this will make sure LayerBase::doTransaction doesn't update
// the drawing state's size
Layer::State& editDraw(mDrawingState);
editDraw.requested_w = temp.requested_w;
editDraw.requested_h = temp.requested_h;
// record the new size, form this point on, when the client request
// a buffer, it'll get the new size.
setBufferSize(temp.requested_w, temp.requested_h);
ClientRef::Access sharedClient(mUserClientRef);
SharedBufferServer* lcblk(sharedClient.get());
if (lcblk) {
// all buffers need reallocation
lcblk->reallocateAll();
}
} else {
// record the new size
setBufferSize(temp.requested_w, temp.requested_h);
}
}
if (temp.sequence != front.sequence) {
if (temp.flags & ISurfaceComposer::eLayerHidden || temp.alpha == 0) {
// this surface is now hidden, so it shouldn't hold a freeze lock
// (it may never redraw, which is fine if it is hidden)
mFreezeLock.clear();
}
}
return LayerBase::doTransaction(flags);
}
sp<GraphicBuffer> Layer::requestBuffer(int index,
uint32_t reqWidth, uint32_t reqHeight, uint32_t reqFormat,
uint32_t usage)
{
sp<GraphicBuffer> buffer;
if (int32_t(reqWidth | reqHeight | reqFormat) < 0)
return buffer;
if ((!reqWidth && reqHeight) || (reqWidth && !reqHeight))
return buffer;
// this ensures our client doesn't go away while we're accessing
// the shared area.
ClientRef::Access sharedClient(mUserClientRef);
SharedBufferServer* lcblk(sharedClient.get());
if (!lcblk) {
// oops, the client is already gone
return buffer;
}
/*
* This is called from the client's Surface::dequeue(). This can happen
* at any time, especially while we're in the middle of using the
* buffer 'index' as our front buffer.
*/
status_t err = NO_ERROR;
uint32_t w, h, f;
{ // scope for the lock
Mutex::Autolock _l(mLock);
// zero means default
if (!reqFormat) reqFormat = mFormat;
if (!reqWidth) reqWidth = mWidth;
if (!reqHeight) reqHeight = mHeight;
w = reqWidth;
h = reqHeight;
f = reqFormat;
if ((reqWidth != mReqWidth) || (reqHeight != mReqHeight) ||
(reqFormat != mReqFormat)) {
mReqWidth = reqWidth;
mReqHeight = reqHeight;
mReqFormat = reqFormat;
lcblk->reallocateAllExcept(index);
}
}
// here we have to reallocate a new buffer because the buffer could be
// used as the front buffer, or by a client in our process
// (eg: status bar), and we can't release the handle under its feet.
const uint32_t effectiveUsage = getEffectiveUsage(usage);
buffer = new GraphicBuffer(w, h, f, effectiveUsage);
err = buffer->initCheck();
if (err || buffer->handle == 0) {
LOGE_IF(err || buffer->handle == 0,
"Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d failed (%s)",
this, index, w, h, strerror(-err));
} else {
LOGD_IF(DEBUG_RESIZE,
"Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d, handle=%p",
this, index, w, h, buffer->handle);
}
if (err == NO_ERROR && buffer->handle != 0) {
Mutex::Autolock _l(mLock);
mBufferManager.attachBuffer(index, buffer);
}
return buffer;
}