227         int slot = BufferQueueCore::INVALID_BUFFER_SLOT;  in acquireBuffer()  local
233             slot = mCore->mSharedBufferSlot;  in acquireBuffer()
237             outBuffer->mGraphicBuffer = mSlots[slot].mGraphicBuffer;  in acquireBuffer()
247             outBuffer->mSlot = slot;  in acquireBuffer()
248             outBuffer->mAcquireCalled = mSlots[slot].mAcquireCalled;  in acquireBuffer()
258             slot = front->mSlot;  in acquireBuffer()
262         ATRACE_BUFFER_INDEX(slot);  in acquireBuffer()
265                 slot, outBuffer->mFrameNumber, outBuffer->mGraphicBuffer->handle);  in acquireBuffer()
268             mSlots[slot].mAcquireCalled = true;  in acquireBuffer()
273                 mSlots[slot].mBufferState.acquireNotInQueue();  in acquireBuffer()
275                 mSlots[slot].mBufferState.acquire();  in acquireBuffer()
277             mSlots[slot].mFence = Fence::NO_FENCE;  in acquireBuffer()
311 status_t BufferQueueConsumer::detachBuffer(int slot) {  in detachBuffer()  argument
313     ATRACE_BUFFER_INDEX(slot);  in detachBuffer()
314     BQ_LOGV("detachBuffer: slot %d", slot);  in detachBuffer()
322     if (mCore->mSharedBufferMode || slot == mCore->mSharedBufferSlot) {  in detachBuffer()
327     if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {  in detachBuffer()
329                 slot, BufferQueueDefs::NUM_BUFFER_SLOTS);  in detachBuffer()
331     } else if (!mSlots[slot].mBufferState.isAcquired()) {  in detachBuffer()
333                 "(state = %s)", slot, mSlots[slot].mBufferState.string());  in detachBuffer()
337     mSlots[slot].mBufferState.detachConsumer();  in detachBuffer()
338     mCore->mActiveBuffers.erase(slot);  in detachBuffer()
339     mCore->mFreeSlots.insert(slot);  in detachBuffer()
340     mCore->clearBufferSlotLocked(slot);  in detachBuffer()
391         auto slot = mCore->mFreeSlots.begin();  in attachBuffer()  local
392         found = *slot;  in attachBuffer()
393         mCore->mFreeSlots.erase(slot);  in attachBuffer()
436 status_t BufferQueueConsumer::releaseBuffer(int slot, uint64_t frameNumber,  in releaseBuffer()  argument
440     ATRACE_BUFFER_INDEX(slot);  in releaseBuffer()
442     if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS ||  in releaseBuffer()
444         BQ_LOGE("releaseBuffer: slot %d out of range or fence %p NULL", slot,  in releaseBuffer()
458         if (frameNumber != mSlots[slot].mFrameNumber &&  in releaseBuffer()
459                 !mSlots[slot].mBufferState.isShared()) {  in releaseBuffer()
463         if (!mSlots[slot].mBufferState.isAcquired()) {  in releaseBuffer()
465                     "but its state was %s", slot,  in releaseBuffer()
466                     mSlots[slot].mBufferState.string());  in releaseBuffer()
470         mSlots[slot].mEglDisplay = eglDisplay;  in releaseBuffer()
471         mSlots[slot].mEglFence = eglFence;  in releaseBuffer()
472         mSlots[slot].mFence = releaseFence;  in releaseBuffer()
473         mSlots[slot].mBufferState.release();  in releaseBuffer()
478         if (!mCore->mSharedBufferMode && mSlots[slot].mBufferState.isFree()) {  in releaseBuffer()
479             mSlots[slot].mBufferState.mShared = false;  in releaseBuffer()
482         if (!mSlots[slot].mBufferState.isShared()) {  in releaseBuffer()
483             mCore->mActiveBuffers.erase(slot);  in releaseBuffer()
484             mCore->mFreeBuffers.push_back(slot);  in releaseBuffer()
490         BQ_LOGV("releaseBuffer: releasing slot %d", slot);  in releaseBuffer()
669         for (int slot : mCore->mActiveBuffers) {  in setMaxAcquiredBufferCount()  local
670             if (mSlots[slot].mBufferState.isAcquired()) {  in setMaxAcquiredBufferCount()