1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef DISPLAY_BUFFER_VDI_IMPL_H
17 #define DISPLAY_BUFFER_VDI_IMPL_H
18 
19 #include "buffer_handle.h"
20 #include "idisplay_buffer_vdi.h"
21 #include "v1_0/display_buffer_type.h"
22 #include "v1_2/display_buffer_type.h"
23 
24 namespace OHOS {
25 namespace HDI {
26 namespace DISPLAY {
27 using namespace OHOS::HDI::Display::Buffer::V1_2;
28 
29 class DisplayBufferVdiImpl : public IDisplayBufferVdi {
30 public:
31     DisplayBufferVdiImpl();
32     virtual ~DisplayBufferVdiImpl();
33 
34     virtual int32_t AllocMem(const AllocInfo& info, BufferHandle*& handle) const override;
35     virtual void FreeMem(const BufferHandle& handle) const override;
36     virtual void *Mmap(const BufferHandle& handle) const override;
37     virtual int32_t Unmap(const BufferHandle& handle) const override;
38     virtual int32_t FlushCache(const BufferHandle& handle) const override;
39     virtual int32_t InvalidateCache(const BufferHandle& handle) const override;
40     virtual int32_t IsSupportedAlloc(const std::vector<VerifyAllocInfo>& infos,
41         std::vector<bool>& supporteds) const override;
42     virtual int32_t RegisterBuffer(const BufferHandle& handle) override;
43     virtual int32_t SetMetadata(const BufferHandle& handle, uint32_t key, const std::vector<uint8_t>& value) override;
44     virtual int32_t GetMetadata(const BufferHandle& handle, uint32_t key, std::vector<uint8_t>& value) override;
45     virtual int32_t ListMetadataKeys(const BufferHandle& handle, std::vector<uint32_t>& keys) override;
46     virtual int32_t EraseMetadataKey(const BufferHandle& handle, uint32_t key) override;
47     virtual int32_t GetImageLayout(const BufferHandle& handle,
48         Display::Buffer::V1_2::ImageLayout& layout) const override;
49 };
50 } // namespace DISPLAY
51 } // namespace HDI
52 } // namespace OHOS
53 #endif // DISPLAY_BUFFER_VDI_IMPL_H
54