1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/gonk/nativewindow/GonkNativeWindowJB.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,180 @@
1.4 +/*
1.5 + * Copyright (C) 2012 The Android Open Source Project
1.6 + * Copyright (C) 2013 Mozilla Foundation
1.7 + *
1.8 + * Licensed under the Apache License, Version 2.0 (the "License");
1.9 + * you may not use this file except in compliance with the License.
1.10 + * You may obtain a copy of the License at
1.11 + *
1.12 + * http://www.apache.org/licenses/LICENSE-2.0
1.13 + *
1.14 + * Unless required by applicable law or agreed to in writing, software
1.15 + * distributed under the License is distributed on an "AS IS" BASIS,
1.16 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.17 + * See the License for the specific language governing permissions and
1.18 + * limitations under the License.
1.19 + */
1.20 +
1.21 +//#define LOG_NDEBUG 0
1.22 +#define LOG_TAG "GonkNativeWindow"
1.23 +#define ATRACE_TAG ATRACE_TAG_GRAPHICS
1.24 +#include <utils/Log.h>
1.25 +
1.26 +#include "GonkNativeWindowJB.h"
1.27 +#include "GrallocImages.h"
1.28 +#include "mozilla/layers/ImageBridgeChild.h"
1.29 +#include "mozilla/RefPtr.h"
1.30 +
1.31 +#define BI_LOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)
1.32 +#define BI_LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
1.33 +#define BI_LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
1.34 +#define BI_LOGW(...) __android_log_print(ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)
1.35 +#define BI_LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
1.36 +
1.37 +using namespace mozilla;
1.38 +using namespace mozilla::layers;
1.39 +
1.40 +namespace android {
1.41 +
1.42 +GonkNativeWindow::GonkNativeWindow() :
1.43 + GonkConsumerBase(new GonkBufferQueue(true) )
1.44 +{
1.45 + mBufferQueue->setMaxAcquiredBufferCount(GonkBufferQueue::MIN_UNDEQUEUED_BUFFERS);
1.46 +}
1.47 +
1.48 +GonkNativeWindow::~GonkNativeWindow() {
1.49 +}
1.50 +
1.51 +void GonkNativeWindow::setName(const String8& name) {
1.52 + Mutex::Autolock _l(mMutex);
1.53 + mName = name;
1.54 + mBufferQueue->setConsumerName(name);
1.55 +}
1.56 +#if ANDROID_VERSION >= 18
1.57 +status_t GonkNativeWindow::acquireBuffer(BufferItem *item, bool waitForFence) {
1.58 + status_t err;
1.59 +
1.60 + if (!item) return BAD_VALUE;
1.61 +
1.62 + Mutex::Autolock _l(mMutex);
1.63 +
1.64 + err = acquireBufferLocked(item);
1.65 + if (err != OK) {
1.66 + if (err != NO_BUFFER_AVAILABLE) {
1.67 + BI_LOGE("Error acquiring buffer: %s (%d)", strerror(err), err);
1.68 + }
1.69 + return err;
1.70 + }
1.71 +
1.72 + if (waitForFence) {
1.73 + err = item->mFence->waitForever("GonkNativeWindow::acquireBuffer");
1.74 + if (err != OK) {
1.75 + BI_LOGE("Failed to wait for fence of acquired buffer: %s (%d)",
1.76 + strerror(-err), err);
1.77 + return err;
1.78 + }
1.79 + }
1.80 +
1.81 + item->mGraphicBuffer = mSlots[item->mBuf].mGraphicBuffer;
1.82 +
1.83 + return OK;
1.84 +}
1.85 +
1.86 +status_t GonkNativeWindow::releaseBuffer(const BufferItem &item,
1.87 + const sp<Fence>& releaseFence) {
1.88 + status_t err;
1.89 +
1.90 + Mutex::Autolock _l(mMutex);
1.91 +
1.92 + err = addReleaseFenceLocked(item.mBuf, releaseFence);
1.93 +
1.94 + err = releaseBufferLocked(item.mBuf);
1.95 + if (err != OK) {
1.96 + BI_LOGE("Failed to release buffer: %s (%d)",
1.97 + strerror(-err), err);
1.98 + }
1.99 + return err;
1.100 +}
1.101 +#endif
1.102 +
1.103 +status_t GonkNativeWindow::setDefaultBufferSize(uint32_t w, uint32_t h) {
1.104 + Mutex::Autolock _l(mMutex);
1.105 + return mBufferQueue->setDefaultBufferSize(w, h);
1.106 +}
1.107 +
1.108 +status_t GonkNativeWindow::setDefaultBufferFormat(uint32_t defaultFormat) {
1.109 + Mutex::Autolock _l(mMutex);
1.110 + return mBufferQueue->setDefaultBufferFormat(defaultFormat);
1.111 +}
1.112 +
1.113 +TemporaryRef<TextureClient>
1.114 +GonkNativeWindow::getCurrentBuffer() {
1.115 + Mutex::Autolock _l(mMutex);
1.116 + GonkBufferQueue::BufferItem item;
1.117 +
1.118 + // In asynchronous mode the list is guaranteed to be one buffer
1.119 + // deep, while in synchronous mode we use the oldest buffer.
1.120 + status_t err = acquireBufferLocked(&item);
1.121 + if (err != NO_ERROR) {
1.122 + return NULL;
1.123 + }
1.124 +
1.125 + RefPtr<TextureClient> textureClient =
1.126 + mBufferQueue->getTextureClientFromBuffer(item.mGraphicBuffer.get());
1.127 + if (!textureClient) {
1.128 + return NULL;
1.129 + }
1.130 + textureClient->SetRecycleCallback(GonkNativeWindow::RecycleCallback, this);
1.131 + return textureClient;
1.132 +}
1.133 +
1.134 +/* static */ void
1.135 +GonkNativeWindow::RecycleCallback(TextureClient* client, void* closure) {
1.136 + GonkNativeWindow* nativeWindow =
1.137 + static_cast<GonkNativeWindow*>(closure);
1.138 +
1.139 + client->ClearRecycleCallback();
1.140 + nativeWindow->returnBuffer(client);
1.141 +}
1.142 +
1.143 +void GonkNativeWindow::returnBuffer(TextureClient* client) {
1.144 + BI_LOGD("GonkNativeWindow::returnBuffer");
1.145 + Mutex::Autolock lock(mMutex);
1.146 +
1.147 + int index = mBufferQueue->getSlotFromTextureClientLocked(client);
1.148 + if (index < 0) {
1.149 + }
1.150 +
1.151 + sp<Fence> fence = client->GetReleaseFenceHandle().mFence;
1.152 + if (!fence.get()) {
1.153 + fence = Fence::NO_FENCE;
1.154 + }
1.155 +
1.156 + status_t err;
1.157 + err = addReleaseFenceLocked(index, fence);
1.158 +
1.159 + err = releaseBufferLocked(index);
1.160 +}
1.161 +
1.162 +TemporaryRef<TextureClient>
1.163 +GonkNativeWindow::getTextureClientFromBuffer(ANativeWindowBuffer* buffer) {
1.164 + Mutex::Autolock lock(mMutex);
1.165 + return mBufferQueue->getTextureClientFromBuffer(buffer);
1.166 +}
1.167 +
1.168 +void GonkNativeWindow::setNewFrameCallback(
1.169 + GonkNativeWindowNewFrameCallback* callback) {
1.170 + BI_LOGD("setNewFrameCallback");
1.171 + Mutex::Autolock lock(mMutex);
1.172 + mNewFrameCallback = callback;
1.173 +}
1.174 +
1.175 +void GonkNativeWindow::onFrameAvailable() {
1.176 + GonkConsumerBase::onFrameAvailable();
1.177 +
1.178 + if (mNewFrameCallback) {
1.179 + mNewFrameCallback->OnNewFrame();
1.180 + }
1.181 +}
1.182 +
1.183 +} // namespace android
