Merge "Unbind texture buffer after each drawLayers call"

    if (err != OK) {

        ALOGE("drawLayers returned err %d", err);

        return err;

    }

    } else {

        err = fence->wait(500);

        if (err != OK) {

            ALOGW("wait for fence returned err %d", err);

            err = OK;

        }

    return OK;

    }

    mRE->cleanupPostRender();

    // Unbind the buffer now to remove it from the RenderEngine's image cache.

    // The buffer was put into the image cache during the drawLayers() call above.

    const sp<GraphicBuffer> &gbuf = layerSettings.source.buffer.buffer;

    if (gbuf != nullptr) {

        mRE->unbindExternalTextureBuffer(gbuf->getId());

    }

    return err;

}

void FrameCaptureProcessor::onMessageReceived(const sp<AMessage> &msg) {