1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_GRAPHIC_BUFFER_H 18 #define ANDROID_GRAPHIC_BUFFER_H 19 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include <vector> 24 25 #include <ui/PixelFormat.h> 26 #include <ui/Rect.h> 27 28 #include <utils/RefBase.h> 29 30 namespace android { 31 32 class GraphicBuffer : virtual public RefBase { 33 public: GraphicBuffer(uint32_t w,uint32_t h)34 GraphicBuffer(uint32_t w, uint32_t h):width(w),height(h) { 35 data.resize(w*h); 36 } getWidth()37 uint32_t getWidth() const { return static_cast<uint32_t>(width); } getHeight()38 uint32_t getHeight() const { return static_cast<uint32_t>(height); } getStride()39 uint32_t getStride() const { return static_cast<uint32_t>(width); } getUsage()40 uint64_t getUsage() const { return 0; } getPixelFormat()41 PixelFormat getPixelFormat() const { return PIXEL_FORMAT_RGBA_8888; } 42 //uint32_t getLayerCount() const { return static_cast<uint32_t>(layerCount); } getBounds()43 Rect getBounds() const { return Rect(width, height); } 44 lockAsyncYCbCr(uint32_t inUsage,const Rect & rect,android_ycbcr * ycbcr,int fenceFd)45 status_t lockAsyncYCbCr(uint32_t inUsage, const Rect& rect, 46 android_ycbcr *ycbcr, int fenceFd) { return OK; } 47 48 status_t lockAsync(uint32_t inUsage, const Rect& rect, void** vaddr, int fenceFd, 49 int32_t* outBytesPerPixel = nullptr, int32_t* outBytesPerStride = nullptr) { 50 *vaddr = data.data(); 51 return OK; 52 } 53 unlockAsync(int * fenceFd)54 status_t unlockAsync(int *fenceFd) { return OK; } 55 56 private: 57 uint32_t width; 58 uint32_t height; 59 std::vector<uint32_t> data; 60 }; 61 62 }; // namespace android 63 64 #endif // ANDROID_GRAPHIC_BUFFER_H 65