diff options
Diffstat (limited to 'widget/gonk/nativewindow/GonkConsumerBaseJB.cpp')
-rw-r--r-- | widget/gonk/nativewindow/GonkConsumerBaseJB.cpp | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/widget/gonk/nativewindow/GonkConsumerBaseJB.cpp b/widget/gonk/nativewindow/GonkConsumerBaseJB.cpp deleted file mode 100644 index 1ee37e4e2..000000000 --- a/widget/gonk/nativewindow/GonkConsumerBaseJB.cpp +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * Copyright (C) 2013 Mozilla Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#define LOG_TAG "GonkConsumerBase" -#define ATRACE_TAG ATRACE_TAG_GRAPHICS -//#define LOG_NDEBUG 0 - -#define EGL_EGLEXT_PROTOTYPES - -#include <hardware/hardware.h> - -#include <gui/IGraphicBufferAlloc.h> -#include <utils/Log.h> -#include <utils/String8.h> - -#include "GonkConsumerBaseJB.h" - -// Macros for including the GonkConsumerBase name in log messages -#define CB_LOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__) -#define CB_LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__) -#define CB_LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__) -#define CB_LOGW(...) __android_log_print(ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__) -#define CB_LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__) - -namespace android { - -// Get an ID that's unique within this process. -static int32_t createProcessUniqueId() { - static volatile int32_t globalCounter = 0; - return android_atomic_inc(&globalCounter); -} - -GonkConsumerBase::GonkConsumerBase(const sp<GonkBufferQueue>& bufferQueue) : - mAbandoned(false), - mBufferQueue(bufferQueue) { - // Choose a name using the PID and a process-unique ID. - mName = String8::format("unnamed-%d-%d", getpid(), createProcessUniqueId()); - - // Note that we can't create an sp<...>(this) in a ctor that will not keep a - // reference once the ctor ends, as that would cause the refcount of 'this' - // dropping to 0 at the end of the ctor. Since all we need is a wp<...> - // that's what we create. - wp<GonkBufferQueue::ConsumerListener> listener; - sp<GonkBufferQueue::ConsumerListener> proxy; - listener = static_cast<GonkBufferQueue::ConsumerListener*>(this); - proxy = new GonkBufferQueue::ProxyConsumerListener(listener); - - status_t err = mBufferQueue->consumerConnect(proxy); - if (err != NO_ERROR) { - CB_LOGE("GonkConsumerBase: error connecting to GonkBufferQueue: %s (%d)", - strerror(-err), err); - } else { - mBufferQueue->setConsumerName(mName); - } -} - -GonkConsumerBase::~GonkConsumerBase() { - CB_LOGV("~GonkConsumerBase"); - Mutex::Autolock lock(mMutex); - - // Verify that abandon() has been called before we get here. This should - // be done by GonkConsumerBase::onLastStrongRef(), but it's possible for a - // derived class to override that method and not call - // GonkConsumerBase::onLastStrongRef(). - LOG_ALWAYS_FATAL_IF(!mAbandoned, "[%s] ~GonkConsumerBase was called, but the " - "consumer is not abandoned!", mName.string()); -} - -void GonkConsumerBase::onLastStrongRef(const void* id) { - abandon(); -} - -void GonkConsumerBase::freeBufferLocked(int slotIndex) { - CB_LOGV("freeBufferLocked: slotIndex=%d", slotIndex); - mSlots[slotIndex].mGraphicBuffer = 0; - mSlots[slotIndex].mFence = Fence::NO_FENCE; -} - -// Used for refactoring, should not be in final interface -sp<GonkBufferQueue> GonkConsumerBase::getBufferQueue() const { - Mutex::Autolock lock(mMutex); - return mBufferQueue; -} - -void GonkConsumerBase::onFrameAvailable() { - CB_LOGV("onFrameAvailable"); - - sp<FrameAvailableListener> listener; - { // scope for the lock - Mutex::Autolock lock(mMutex); -#if ANDROID_VERSION == 17 - listener = mFrameAvailableListener; -#else - listener = mFrameAvailableListener.promote(); -#endif - } - - if (listener != NULL) { - CB_LOGV("actually calling onFrameAvailable"); - listener->onFrameAvailable(); - } -} - -void GonkConsumerBase::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 < GonkBufferQueue::NUM_BUFFER_SLOTS; i++) { - if (mask & (1 << i)) { - freeBufferLocked(i); - } - } -} - -void GonkConsumerBase::abandon() { - CB_LOGV("abandon"); - Mutex::Autolock lock(mMutex); - - if (!mAbandoned) { - abandonLocked(); - mAbandoned = true; - } -} - -void GonkConsumerBase::abandonLocked() { - CB_LOGV("abandonLocked"); - for (int i =0; i < GonkBufferQueue::NUM_BUFFER_SLOTS; i++) { - freeBufferLocked(i); - } - // disconnect from the GonkBufferQueue - mBufferQueue->consumerDisconnect(); - mBufferQueue.clear(); -} - -void GonkConsumerBase::setFrameAvailableListener( -#if ANDROID_VERSION == 17 - const sp<FrameAvailableListener>& listener) { -#else - const wp<FrameAvailableListener>& listener) { -#endif - CB_LOGV("setFrameAvailableListener"); - Mutex::Autolock lock(mMutex); - mFrameAvailableListener = listener; -} - -void GonkConsumerBase::dump(String8& result) const { - char buffer[1024]; - dump(result, "", buffer, 1024); -} - -void GonkConsumerBase::dump(String8& result, const char* prefix, - char* buffer, size_t size) const { - Mutex::Autolock _l(mMutex); - dumpLocked(result, prefix, buffer, size); -} - -void GonkConsumerBase::dumpLocked(String8& result, const char* prefix, - char* buffer, size_t SIZE) const { - snprintf(buffer, SIZE, "%smAbandoned=%d\n", prefix, int(mAbandoned)); - result.append(buffer); - - if (!mAbandoned) { - mBufferQueue->dumpToString(result, prefix, buffer, SIZE); - } -} - -status_t GonkConsumerBase::acquireBufferLocked(GonkBufferQueue::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::addReleaseFence(int slot, const sp<Fence>& fence) { - Mutex::Autolock lock(mMutex); - return addReleaseFenceLocked(slot, fence); -} - -status_t GonkConsumerBase::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; -} - -status_t GonkConsumerBase::releaseBufferLocked(int slot) { - CB_LOGV("releaseBufferLocked: slot=%d", slot); - status_t err = mBufferQueue->releaseBuffer(slot, mSlots[slot].mFence); - if (err == GonkBufferQueue::STALE_BUFFER_SLOT) { - freeBufferLocked(slot); - } - - mSlots[slot].mFence = Fence::NO_FENCE; - - return err; -} - -} // namespace android |