Cross Reference: /frameworks/native/libs/gui/BufferQueueConsumer.cpp

Lines Matching refs:slot
121                 // Front buffer is still in mSlots, so mark the slot as free
146     int slot = front->mSlot;
148     ATRACE_BUFFER_INDEX(slot);
150     BQ_LOGV("acquireBuffer: acquiring { slot=%d/%" PRIu64 " buffer=%p }",
151             slot, front->mFrameNumber, front->mGraphicBuffer->handle);
152     // If the front buffer is still being tracked, update its slot state
154         mSlots[slot].mAcquireCalled = true;
155         mSlots[slot].mNeedsCleanupOnRelease = false;
156         mSlots[slot].mBufferState = BufferSlot::ACQUIRED;
157         mSlots[slot].mFence = Fence::NO_FENCE;
169     // We might have freed a slot while dropping old buffers, or the producer
179 status_t BufferQueueConsumer::detachBuffer(int slot) {
181     ATRACE_BUFFER_INDEX(slot);
182     BQ_LOGV("detachBuffer(C): slot %d", slot);
190     if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
191         BQ_LOGE("detachBuffer(C): slot index %d out of range [0, %d)",
192                 slot, BufferQueueDefs::NUM_BUFFER_SLOTS);
194     } else if (mSlots[slot].mBufferState != BufferSlot::ACQUIRED) {
195         BQ_LOGE("detachBuffer(C): slot %d is not owned by the consumer "
196                 "(state = %d)", slot, mSlots[slot].mBufferState);
200     mCore->freeBufferLocked(slot);
220     // Make sure we don't have too many acquired buffers and find a free slot
242         BQ_LOGE("attachBuffer(P): could not find free buffer slot");
248     BQ_LOGV("attachBuffer(C): returning slot %d", *outSlot);
260     // requires that the consumer maintain a cached copy of the slot <--> buffer
268     // doesn't make sense to maintain the slot/buffer mappings, which would
277 status_t BufferQueueConsumer::releaseBuffer(int slot, uint64_t frameNumber,
281     ATRACE_BUFFER_INDEX(slot);
283     if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS ||
294         if (frameNumber != mSlots[slot].mFrameNumber) {
301             if (current->mSlot == slot) {
302                 BQ_LOGE("releaseBuffer: buffer slot %d pending release is "
303                         "currently queued", slot);
309         if (mSlots[slot].mBufferState == BufferSlot::ACQUIRED) {
310             mSlots[slot].mEglDisplay = eglDisplay;
311             mSlots[slot].mEglFence = eglFence;
312             mSlots[slot].mFence = releaseFence;
313             mSlots[slot].mBufferState = BufferSlot::FREE;
315             BQ_LOGV("releaseBuffer: releasing slot %d", slot);
316         } else if (mSlots[slot].mNeedsCleanupOnRelease) {
317             BQ_LOGV("releaseBuffer: releasing a stale buffer slot %d "
318                     "(state = %d)", slot, mSlots[slot].mBufferState);
319             mSlots[slot].mNeedsCleanupOnRelease = false;
322             BQ_LOGV("releaseBuffer: attempted to release buffer slot %d "
323                     "but its state was %d", slot, mSlots[slot].mBufferState);