diff options
Diffstat (limited to 'libs/gui/IGraphicBufferProducer.cpp')
| -rw-r--r-- | libs/gui/IGraphicBufferProducer.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp index ad00939976..6c485341e5 100644 --- a/libs/gui/IGraphicBufferProducer.cpp +++ b/libs/gui/IGraphicBufferProducer.cpp @@ -74,6 +74,7 @@ enum { GET_CONSUMER_USAGE, SET_LEGACY_BUFFER_DROP, SET_AUTO_PREROTATION, + GET_LAST_QUEUED_BUFFER2, }; class BpGraphicBufferProducer : public BpInterface<IGraphicBufferProducer> @@ -491,6 +492,56 @@ public: return result; } + virtual status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer, sp<Fence>* outFence, + Rect* outRect, uint32_t* outTransform) override { + Parcel data, reply; + data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); + status_t result = remote()->transact(GET_LAST_QUEUED_BUFFER2, data, &reply); + if (result != NO_ERROR) { + ALOGE("getLastQueuedBuffer failed to transact: %d", result); + return result; + } + status_t remoteError = NO_ERROR; + result = reply.readInt32(&remoteError); + if (result != NO_ERROR) { + ALOGE("getLastQueuedBuffer failed to read status: %d", result); + return result; + } + if (remoteError != NO_ERROR) { + return remoteError; + } + bool hasBuffer = false; + result = reply.readBool(&hasBuffer); + if (result != NO_ERROR) { + ALOGE("getLastQueuedBuffer failed to read buffer: %d", result); + return result; + } + sp<GraphicBuffer> buffer; + if (hasBuffer) { + buffer = new GraphicBuffer(); + result = reply.read(*buffer); + if (result == NO_ERROR) { + result = reply.read(*outRect); + } + if (result == NO_ERROR) { + result = reply.readUint32(outTransform); + } + } + if (result != NO_ERROR) { + ALOGE("getLastQueuedBuffer failed to read buffer: %d", result); + return result; + } + sp<Fence> fence(new Fence); + result = reply.read(*fence); + if (result != NO_ERROR) { + ALOGE("getLastQueuedBuffer failed to read fence: %d", result); + return result; + } + *outBuffer = buffer; + *outFence = fence; + return result; + } + virtual void getFrameTimestamps(FrameEventHistoryDelta* outDelta) { Parcel data, reply; status_t result = data.writeInterfaceToken( @@ -676,6 +727,11 @@ public: outBuffer, outFence, outTransformMatrix); } + status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer, sp<Fence>* outFence, Rect* outRect, + uint32_t* outTransform) override { + return mBase->getLastQueuedBuffer(outBuffer, outFence, outRect, outTransform); + } + void getFrameTimestamps(FrameEventHistoryDelta* outDelta) override { return mBase->getFrameTimestamps(outDelta); } @@ -1025,6 +1081,45 @@ status_t BnGraphicBufferProducer::onTransact( } return NO_ERROR; } + case GET_LAST_QUEUED_BUFFER2: { + CHECK_INTERFACE(IGraphicBufferProducer, data, reply); + sp<GraphicBuffer> buffer(nullptr); + sp<Fence> fence(Fence::NO_FENCE); + Rect crop; + uint32_t transform; + status_t result = getLastQueuedBuffer(&buffer, &fence, &crop, &transform); + reply->writeInt32(result); + if (result != NO_ERROR) { + return result; + } + if (!buffer.get()) { + reply->writeBool(false); + } else { + reply->writeBool(true); + result = reply->write(*buffer); + if (result == NO_ERROR) { + result = reply->write(crop); + } + if (result == NO_ERROR) { + result = reply->writeUint32(transform); + } + } + if (result != NO_ERROR) { + ALOGE("getLastQueuedBuffer failed to write buffer: %d", result); + return result; + } + if (fence == nullptr) { + ALOGE("getLastQueuedBuffer returned a NULL fence, setting to Fence::NO_FENCE"); + fence = Fence::NO_FENCE; + } + result = reply->write(*fence); + if (result != NO_ERROR) { + ALOGE("getLastQueuedBuffer failed to write fence: %d", result); + return result; + } + return NO_ERROR; + } + case GET_FRAME_TIMESTAMPS: { CHECK_INTERFACE(IGraphicBufferProducer, data, reply); FrameEventHistoryDelta frameTimestamps; |