1 /*
2  * Copyright 2022 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 #pragma once
18 
19 #include <gui/LayerState.h>
20 
21 namespace android::fake {
22 
23 // Class which exposes buffer properties from BufferData without holding on to an actual buffer
24 class BufferData : public android::BufferData {
25 public:
BufferData(uint64_t bufferId,uint32_t width,uint32_t height,int32_t pixelFormat,uint64_t outUsage)26     BufferData(uint64_t bufferId, uint32_t width, uint32_t height, int32_t pixelFormat,
27                uint64_t outUsage)
28           : mBufferId(bufferId),
29             mWidth(width),
30             mHeight(height),
31             mPixelFormat(pixelFormat),
32             mOutUsage(outUsage) {}
hasBuffer()33     bool hasBuffer() const override { return mBufferId != 0; }
hasSameBuffer(const android::BufferData & other)34     bool hasSameBuffer(const android::BufferData& other) const override {
35         return getId() == other.getId() && frameNumber == other.frameNumber;
36     }
getWidth()37     uint32_t getWidth() const override { return mWidth; }
getHeight()38     uint32_t getHeight() const override { return mHeight; }
getId()39     uint64_t getId() const override { return mBufferId; }
getPixelFormat()40     PixelFormat getPixelFormat() const override { return mPixelFormat; }
getUsage()41     uint64_t getUsage() const override { return mOutUsage; }
42 
43 private:
44     uint64_t mBufferId;
45     uint32_t mWidth;
46     uint32_t mHeight;
47     int32_t mPixelFormat;
48     uint64_t mOutUsage;
49 };
50 
51 } // namespace android::fake
52