65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_GRAPHIC_BUFFER_H
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#define ANDROID_GRAPHIC_BUFFER_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <vector>
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#include <ui/PixelFormat.h>
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#include <ui/Rect.h>
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#include <utils/RefBase.h>
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namespace android {
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class GraphicBuffer : virtual public RefBase {
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public:
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GraphicBuffer(uint32_t w, uint32_t h):width(w),height(h) {
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data.resize(w*h);
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}
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uint32_t getWidth() const { return static_cast<uint32_t>(width); }
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uint32_t getHeight() const { return static_cast<uint32_t>(height); }
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uint32_t getStride() const { return static_cast<uint32_t>(width); }
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uint64_t getUsage() const { return 0; }
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PixelFormat getPixelFormat() const { return PIXEL_FORMAT_RGBA_8888; }
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//uint32_t getLayerCount() const { return static_cast<uint32_t>(layerCount); }
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Rect getBounds() const { return Rect(width, height); }
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status_t lockAsyncYCbCr(uint32_t inUsage, const Rect& rect,
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android_ycbcr *ycbcr, int fenceFd) { return OK; }
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status_t lockAsync(uint32_t inUsage, const Rect& rect, void** vaddr, int fenceFd,
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int32_t* outBytesPerPixel = nullptr, int32_t* outBytesPerStride = nullptr) {
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*vaddr = data.data();
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return OK;
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}
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status_t unlockAsync(int *fenceFd) { return OK; }
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private:
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uint32_t width;
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uint32_t height;
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std::vector<uint32_t> data;
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};
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}; // namespace android
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#endif // ANDROID_GRAPHIC_BUFFER_H
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