1
0
Fork 0
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

46 lines
1.3 KiB

/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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.
*/
#pragma once
#include "Buffer.h"
#include <ui/GraphicBuffer.h>
#include <queue>
namespace android {
#define DRM_RGA_BUFFERQUEUE_MAX_SIZE 3
class BufferQueue{
public:
BufferQueue();
~BufferQueue();
bool NeedsReallocation(int w, int h, int format);
std::shared_ptr<Buffer> FrontBuffer();
std::shared_ptr<Buffer> BackBuffer();
std::shared_ptr<Buffer> DequeueBuffer(int w, int h, int format, std::string name);
int QueueBuffer(const std::shared_ptr<Buffer> buffer);
int ReleaseBuffer();
private:
std::string sName_;
unsigned long iMaxBufferSize_;
std::shared_ptr<Buffer> currentBuffer_;
std::queue<std::shared_ptr<Buffer>> bufferQueue_;
};
}// namespace android