1 files changed, 96 insertions, 0 deletions
diff --git a/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferQueueLL.cpp b/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferQueueLL.cpp
new file mode 100644
index 000000000..649d06bee
--- /dev/null
+++ b/widget/gonk/nativewindow/GonkBufferQueueLL/GonkBufferQueueLL.cpp
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ * Copyright (C) 2014 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 "GonkBufferQueue"
+#define ATRACE_TAG ATRACE_TAG_GRAPHICS
+#define LOG_NDEBUG 0
+
+#include "GonkBufferQueue.h"
+#include "GonkBufferQueueConsumer.h"
+#include "GonkBufferQueueCore.h"
+#include "GonkBufferQueueProducer.h"
+
+namespace android {
+
+GonkBufferQueue::ProxyConsumerListener::ProxyConsumerListener(
+        const wp<ConsumerListener>& consumerListener):
+        mConsumerListener(consumerListener) {}
+
+GonkBufferQueue::ProxyConsumerListener::~ProxyConsumerListener() {}
+
+#if ANDROID_VERSION == 21
+void GonkBufferQueue::ProxyConsumerListener::onFrameAvailable() {
+    sp<ConsumerListener> listener(mConsumerListener.promote());
+    if (listener != NULL) {
+        listener->onFrameAvailable();
+    }
+}
+#else
+void GonkBufferQueue::ProxyConsumerListener::onFrameAvailable(const ::android::BufferItem& item) {
+    sp<ConsumerListener> listener(mConsumerListener.promote());
+    if (listener != NULL) {
+        listener->onFrameAvailable(item);
+    }
+}
+
+void GonkBufferQueue::ProxyConsumerListener::onFrameReplaced(const ::android::BufferItem& item) {
+    sp<ConsumerListener> listener(mConsumerListener.promote());
+    if (listener != NULL) {
+        listener->onFrameReplaced(item);
+    }
+}
+#endif
+
+void GonkBufferQueue::ProxyConsumerListener::onBuffersReleased() {
+    sp<ConsumerListener> listener(mConsumerListener.promote());
+    if (listener != NULL) {
+        listener->onBuffersReleased();
+    }
+}
+
+void GonkBufferQueue::ProxyConsumerListener::onSidebandStreamChanged() {
+    sp<ConsumerListener> listener(mConsumerListener.promote());
+    if (listener != NULL) {
+        listener->onSidebandStreamChanged();
+    }
+}
+
+void GonkBufferQueue::createBufferQueue(sp<IGraphicBufferProducer>* outProducer,
+        sp<IGonkGraphicBufferConsumer>* outConsumer,
+        const sp<IGraphicBufferAlloc>& allocator) {
+    LOG_ALWAYS_FATAL_IF(outProducer == NULL,
+            "GonkBufferQueue: outProducer must not be NULL");
+    LOG_ALWAYS_FATAL_IF(outConsumer == NULL,
+            "GonkBufferQueue: outConsumer must not be NULL");
+
+    sp<GonkBufferQueueCore> core(new GonkBufferQueueCore(allocator));
+    LOG_ALWAYS_FATAL_IF(core == NULL,
+            "GonkBufferQueue: failed to create GonkBufferQueueCore");
+
+    sp<IGraphicBufferProducer> producer(new GonkBufferQueueProducer(core));
+    LOG_ALWAYS_FATAL_IF(producer == NULL,
+            "GonkBufferQueue: failed to create GonkBufferQueueProducer");
+
+    sp<IGonkGraphicBufferConsumer> consumer(new GonkBufferQueueConsumer(core));
+    LOG_ALWAYS_FATAL_IF(consumer == NULL,
+            "GonkBufferQueue: failed to create GonkBufferQueueConsumer");
+
+    *outProducer = producer;
+    *outConsumer = consumer;
+}
+
+}; // namespace android