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1 /*
2  * Copyright (c) 2021 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 INTERFACES_INNERKITS_SURFACE_SURFACE_BUFFER_H
17 #define INTERFACES_INNERKITS_SURFACE_SURFACE_BUFFER_H
18 
19 #include <functional>
20 
21 #include <memory>
22 #include <refbase.h>
23 
24 #include "buffer_handle_utils.h"
25 #include "surface_type.h"
26 #include "egl_data.h"
27 #include "buffer_extra_data.h"
28 #include "native_buffer.h"
29 
30 struct BufferWrapper;
31 
32 namespace OHOS {
33 class MessageParcel;
34 class SyncFence;
35 class SurfaceBuffer : public RefBase {
36 public:
37     virtual BufferHandle *GetBufferHandle() const = 0;
38     virtual int32_t GetWidth() const = 0;
39     virtual int32_t GetHeight() const = 0;
40     virtual int32_t GetStride() const = 0;
41     virtual int32_t GetFormat() const = 0;
42     virtual uint64_t GetUsage() const = 0;
43     virtual uint64_t GetPhyAddr() const = 0;
44     virtual void* GetVirAddr() = 0;
45     virtual int32_t GetFileDescriptor() const = 0;
46     virtual uint32_t GetSize() const = 0;
47 
48     virtual GraphicColorGamut GetSurfaceBufferColorGamut() const = 0;
49     virtual GraphicTransformType GetSurfaceBufferTransform() const = 0;
50     virtual void SetSurfaceBufferColorGamut(const GraphicColorGamut& colorGamut) = 0;
51     virtual void SetSurfaceBufferTransform(const GraphicTransformType& transform) = 0;
52 
53     virtual int32_t GetSurfaceBufferWidth() const = 0;
54     virtual int32_t GetSurfaceBufferHeight() const = 0;
55     virtual void SetSurfaceBufferWidth(int32_t width) = 0;
56     virtual void SetSurfaceBufferHeight(int32_t width) = 0;
57 
58     virtual uint32_t GetSeqNum() const = 0;
59 
60     // opt EglData
61     virtual sptr<EglData> GetEglData() const = 0;
62     virtual void SetEglData(const sptr<EglData>& data) = 0;
63 
64     virtual void SetExtraData(sptr<BufferExtraData> bedata) = 0;
65     virtual sptr<BufferExtraData> GetExtraData() const = 0;
66     virtual GSError WriteToMessageParcel(MessageParcel &parcel) = 0;
67     virtual GSError ReadFromMessageParcel(MessageParcel &parcel) = 0;
68     virtual void SetBufferHandle(BufferHandle *handle) = 0;
69 
70     virtual BufferWrapper GetBufferWrapper() = 0;
71     virtual void SetBufferWrapper(BufferWrapper wrapper) = 0;
72 
73     // gralloc
74     virtual GSError Alloc(const BufferRequestConfig &config) = 0;
75     virtual GSError Map() = 0;
76     virtual GSError Unmap() = 0;
77     virtual GSError FlushCache() = 0;
78     virtual GSError InvalidateCache() = 0;
79 
80     // metadata
81     virtual GSError SetMetadata(uint32_t key, const std::vector<uint8_t>& value) = 0;
82     virtual GSError GetMetadata(uint32_t key, std::vector<uint8_t>& value) = 0;
83     virtual GSError ListMetadataKeys(std::vector<uint32_t>& keys) = 0;
84     virtual GSError EraseMetadataKey(uint32_t key) = 0;
85 
NativeBufferToSurfaceBuffer(OH_NativeBuffer * buffer)86     static SurfaceBuffer* NativeBufferToSurfaceBuffer(OH_NativeBuffer* buffer)
87     {
88         return reinterpret_cast<SurfaceBuffer *>(buffer);
89     };
90 
NativeBufferToSurfaceBuffer(OH_NativeBuffer const * buffer)91     static const SurfaceBuffer* NativeBufferToSurfaceBuffer(OH_NativeBuffer const* buffer)
92     {
93         return reinterpret_cast<SurfaceBuffer const*>(buffer);
94     };
95 
96     virtual OH_NativeBuffer* SurfaceBufferToNativeBuffer() = 0;
97 
98     static sptr<SurfaceBuffer> Create();
99 
WriteBufferRequestConfig(MessageParcel & parcel)100     virtual GSError WriteBufferRequestConfig(MessageParcel &parcel)
101     {
102         (void)parcel;
103         return GSERROR_OK;
104     };
ReadBufferRequestConfig(MessageParcel & parcel)105     virtual GSError ReadBufferRequestConfig(MessageParcel &parcel)
106     {
107         (void)parcel;
108         return GSERROR_OK;
109     };
GetBufferRequestConfig()110     virtual BufferRequestConfig GetBufferRequestConfig() const
111     {
112         return {};
113     }
SetBufferRequestConfig(const BufferRequestConfig & config)114     virtual void SetBufferRequestConfig(const BufferRequestConfig &config)
115     {
116         (void)config;
117     };
SetConsumerAttachBufferFlag(bool value)118     virtual void SetConsumerAttachBufferFlag(bool value)
119     {
120         (void)value;
121     };
GetConsumerAttachBufferFlag()122     virtual bool GetConsumerAttachBufferFlag()
123     {
124         return false;
125     };
GetPlanesInfo(void ** planesInfo)126     virtual GSError GetPlanesInfo(void **planesInfo)
127     {
128         (void)planesInfo;
129         return GSERROR_OK;
130     };
131 
132 protected:
SurfaceBuffer()133     SurfaceBuffer() {}
134     SurfaceBuffer(const SurfaceBuffer&) = delete;
135     SurfaceBuffer& operator=(const SurfaceBuffer&) = delete;
~SurfaceBuffer()136     virtual ~SurfaceBuffer() {}
137 };
138 
139 using OnReleaseFunc = std::function<GSError(sptr<SurfaceBuffer> &)>;
140 using OnDeleteBufferFunc = std::function<void(int32_t)>;
141 using OnReleaseFuncWithFence = std::function<GSError(const sptr<SurfaceBuffer>&, const sptr<SyncFence>&)>;
142 using OnUserDataChangeFunc = std::function<void(const std::string& key, const std::string& value)>;
143 } // namespace OHOS
144 
145 #endif // INTERFACES_INNERKITS_SURFACE_SURFACE_BUFFER_H
146