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/*
* Copyright (C) 2019 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.
*/
#ifndef ANDROID_GRAPHIC_BUFFER_H
#define ANDROID_GRAPHIC_BUFFER_H
#include <stdint.h>
#include <sys/types.h>
#include <vector>
#include <ui/PixelFormat.h>
#include <ui/Rect.h>
#include <utils/RefBase.h>
namespace android {
class GraphicBuffer : virtual public RefBase {
public:
GraphicBuffer(uint32_t w, uint32_t h):width(w),height(h) {
data.resize(w*h);
}
uint32_t getWidth() const { return static_cast<uint32_t>(width); }
uint32_t getHeight() const { return static_cast<uint32_t>(height); }
uint32_t getStride() const { return static_cast<uint32_t>(width); }
uint64_t getUsage() const { return 0; }
PixelFormat getPixelFormat() const { return PIXEL_FORMAT_RGBA_8888; }
//uint32_t getLayerCount() const { return static_cast<uint32_t>(layerCount); }
Rect getBounds() const { return Rect(width, height); }
status_t lockAsyncYCbCr(uint32_t inUsage, const Rect& rect,
android_ycbcr *ycbcr, int fenceFd) { return OK; }
status_t lockAsync(uint32_t inUsage, const Rect& rect, void** vaddr, int fenceFd,
int32_t* outBytesPerPixel = nullptr, int32_t* outBytesPerStride = nullptr) {
*vaddr = data.data();
return OK;
}
status_t unlockAsync(int *fenceFd) { return OK; }
private:
uint32_t width;
uint32_t height;
std::vector<uint32_t> data;
};
}; // namespace android
#endif // ANDROID_GRAPHIC_BUFFER_H
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