void ConsumerBase::onFrameReplaced(const BufferItem &item) {
CB_LOGV("onFrameReplaced");
sp<FrameAvailableListener> listener;
{
Mutex::Autolock lock(mMutex);
listener = mFrameAvailableListener.promote();
}
if (listener != NULL) {
CB_LOGV("actually calling onFrameReplaced");
listener->onFrameReplaced(item);
}
}
void ConsumerBase::onFrameAvailable() {
CB_LOGV("onFrameAvailable");
sp<FrameAvailableListener> listener;
{ // scope for the lock
Mutex::Autolock lock(mMutex);
listener = mFrameAvailableListener.promote();
}
if (listener != NULL) {
CB_LOGV("actually calling onFrameAvailable");
listener->onFrameAvailable();
}
}
status_t GonkConsumerBase::addReleaseFenceLocked(int slot,
const sp<GraphicBuffer> graphicBuffer, const sp<Fence>& fence) {
CB_LOGV("addReleaseFenceLocked: slot=%d", slot);
// If consumer no longer tracks this graphicBuffer, we can safely
// drop this fence, as it will never be received by the producer.
if (!stillTracking(slot, graphicBuffer)) {
return OK;
}
if (!mSlots[slot].mFence.get()) {
mSlots[slot].mFence = fence;
} else {
sp<Fence> mergedFence = Fence::merge(
String8::format("%.28s:%d", mName.string(), slot),
mSlots[slot].mFence, fence);
if (!mergedFence.get()) {
CB_LOGE("failed to merge release fences");
// synchronization is broken, the best we can do is hope fences
// signal in order so the new fence will act like a union
mSlots[slot].mFence = fence;
return BAD_VALUE;
}
mSlots[slot].mFence = mergedFence;
}
return OK;
}
void ConsumerBase::abandonLocked() {
CB_LOGV("abandonLocked");
for (int i =0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) {
freeBufferLocked(i);
}
// disconnect from the BufferQueue
mBufferQueue->consumerDisconnect();
mBufferQueue.clear();
}
void ConsumerBase::abandon() {
CB_LOGV("abandon");
Mutex::Autolock lock(mMutex);
if (!mAbandoned) {
abandonLocked();
mAbandoned = true;
}
}
ConsumerBase::~ConsumerBase() {
CB_LOGV("~ConsumerBase");
Mutex::Autolock lock(mMutex);
// Verify that abandon() has been called before we get here. This should
// be done by ConsumerBase::onLastStrongRef(), but it's possible for a
// derived class to override that method and not call
// ConsumerBase::onLastStrongRef().
LOG_ALWAYS_FATAL_IF(!mAbandoned, "[%s] ~ConsumerBase was called, but the "
"consumer is not abandoned!", mName.string());
}
status_t ConsumerBase::releaseBufferLocked(int slot, EGLDisplay display,
EGLSyncKHR eglFence) {
CB_LOGV("releaseBufferLocked: slot=%d", slot);
status_t err = mBufferQueue->releaseBuffer(slot, display, eglFence,
mSlots[slot].mFence);
if (err == BufferQueue::STALE_BUFFER_SLOT) {
freeBufferLocked(slot);
}
mSlots[slot].mFence = Fence::NO_FENCE;
return err;
}
status_t ConsumerBase::detachBuffer(int slot) {
CB_LOGV("detachBuffer");
Mutex::Autolock lock(mMutex);
status_t result = mConsumer->detachBuffer(slot);
if (result != NO_ERROR) {
CB_LOGE("Failed to detach buffer: %d", result);
return result;
}
freeBufferLocked(slot);
return result;
}
status_t ConsumerBase::acquireBufferLocked(BufferQueue::BufferItem *item) {
status_t err = mBufferQueue->acquireBuffer(item);
if (err != NO_ERROR) {
return err;
}
if (item->mGraphicBuffer != NULL) {
mSlots[item->mBuf].mGraphicBuffer = item->mGraphicBuffer;
}
mSlots[item->mBuf].mFence = item->mFence;
CB_LOGV("acquireBufferLocked: -> slot=%d", item->mBuf);
return OK;
}
status_t GonkConsumerBase::acquireBufferLocked(IGonkGraphicBufferConsumer::BufferItem *item,
nsecs_t presentWhen) {
status_t err = mConsumer->acquireBuffer(item, presentWhen);
if (err != NO_ERROR) {
return err;
}
if (item->mGraphicBuffer != NULL) {
mSlots[item->mBuf].mGraphicBuffer = item->mGraphicBuffer;
}
mSlots[item->mBuf].mFrameNumber = item->mFrameNumber;
mSlots[item->mBuf].mFence = item->mFence;
CB_LOGV("acquireBufferLocked: -> slot=%d", item->mBuf);
return OK;
}
void ConsumerBase::onBuffersReleased() {
Mutex::Autolock lock(mMutex);
CB_LOGV("onBuffersReleased");
if (mAbandoned) {
// Nothing to do if we're already abandoned.
return;
}
uint32_t mask = 0;
mBufferQueue->getReleasedBuffers(&mask);
for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) {
if (mask & (1 << i)) {
freeBufferLocked(i);
}
}
}
status_t GonkConsumerBase::releaseBufferLocked(int slot, const sp<GraphicBuffer> graphicBuffer) {
// If consumer no longer tracks this graphicBuffer (we received a new
// buffer on the same slot), the buffer producer is definitely no longer
// tracking it.
if (!stillTracking(slot, graphicBuffer)) {
return OK;
}
CB_LOGV("releaseBufferLocked: slot=%d/%llu",
slot, mSlots[slot].mFrameNumber);
status_t err = mConsumer->releaseBuffer(slot, mSlots[slot].mFrameNumber, mSlots[slot].mFence);
if (err == GonkBufferQueue::STALE_BUFFER_SLOT) {
freeBufferLocked(slot);
}
mSlots[slot].mFence = Fence::NO_FENCE;
return err;
}
status_t ConsumerBase::acquireBufferLocked(BufferItem *item,
nsecs_t presentWhen, uint64_t maxFrameNumber) {
status_t err = mConsumer->acquireBuffer(item, presentWhen, maxFrameNumber);
if (err != NO_ERROR) {
return err;
}
if (item->mGraphicBuffer != NULL) {
mSlots[item->mBuf].mGraphicBuffer = item->mGraphicBuffer;
}
mSlots[item->mBuf].mFrameNumber = item->mFrameNumber;
mSlots[item->mBuf].mFence = item->mFence;
CB_LOGV("acquireBufferLocked: -> slot=%d/%" PRIu64,
item->mBuf, item->mFrameNumber);
return OK;
}
status_t ConsumerBase::addReleaseFenceLocked(int slot, const sp<Fence>& fence) {
CB_LOGV("addReleaseFenceLocked: slot=%d", slot);
if (!mSlots[slot].mFence.get()) {
mSlots[slot].mFence = fence;
} else {
sp<Fence> mergedFence = Fence::merge(
String8::format("%.28s:%d", mName.string(), slot),
mSlots[slot].mFence, fence);
if (!mergedFence.get()) {
CB_LOGE("failed to merge release fences");
// synchronization is broken, the best we can do is hope fences
// signal in order so the new fence will act like a union
mSlots[slot].mFence = fence;
return BAD_VALUE;
}
mSlots[slot].mFence = mergedFence;
}
return OK;
}
void ConsumerBase::onBuffersReleased() {
Mutex::Autolock lock(mMutex);
CB_LOGV("onBuffersReleased");
if (mAbandoned) {
// Nothing to do if we're already abandoned.
return;
}
#ifndef MTK_DEFAULT_AOSP
// force conversion here for last buffer
forceAuxConversionLocked();
#endif
uint32_t mask = 0;
mConsumer->getReleasedBuffers(&mask);
for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) {
if (mask & (1 << i)) {
freeBufferLocked(i);
}
}
}
ConsumerBase::~ConsumerBase() {
CB_LOGV("~ConsumerBase");
abandon();
}
void ConsumerBase::freeBufferLocked(int slotIndex) {
CB_LOGV("freeBufferLocked: slotIndex=%d", slotIndex);
mSlots[slotIndex].mGraphicBuffer = 0;
mSlots[slotIndex].mFence = Fence::NO_FENCE;
}
void ConsumerBase::setFrameAvailableListener(
const wp<FrameAvailableListener>& listener) {
CB_LOGV("setFrameAvailableListener");
Mutex::Autolock lock(mMutex);
mFrameAvailableListener = listener;
}
