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 SurfaceBuffer : public RefBase { 35 public: 36 virtual BufferHandle *GetBufferHandle() const = 0; 37 virtual int32_t GetWidth() const = 0; 38 virtual int32_t GetHeight() const = 0; 39 virtual int32_t GetStride() const = 0; 40 virtual int32_t GetFormat() const = 0; 41 virtual uint64_t GetUsage() const = 0; 42 virtual uint64_t GetPhyAddr() const = 0; 43 virtual void *GetVirAddr() = 0; 44 virtual int32_t GetFileDescriptor() const = 0; 45 virtual uint32_t GetSize() const = 0; 46 47 virtual const GraphicColorGamut& GetSurfaceBufferColorGamut() const = 0; 48 virtual const GraphicTransformType& GetSurfaceBufferTransform() const = 0; 49 virtual void SetSurfaceBufferColorGamut(const GraphicColorGamut& colorGamut) = 0; 50 virtual void SetSurfaceBufferTransform(const GraphicTransformType& transform) = 0; 51 52 virtual int32_t GetSurfaceBufferWidth() const = 0; 53 virtual int32_t GetSurfaceBufferHeight() const = 0; 54 virtual void SetSurfaceBufferWidth(int32_t width) = 0; 55 virtual void SetSurfaceBufferHeight(int32_t width) = 0; 56 57 virtual uint32_t GetSeqNum() const = 0; 58 59 // opt EglData 60 virtual sptr<EglData> GetEglData() const = 0; 61 virtual void SetEglData(const sptr<EglData>& data) = 0; 62 63 virtual void SetExtraData(const sptr<BufferExtraData> &bedata) = 0; 64 virtual const sptr<BufferExtraData>& GetExtraData() const = 0; 65 virtual GSError WriteToMessageParcel(MessageParcel &parcel) = 0; 66 virtual GSError ReadFromMessageParcel(MessageParcel &parcel) = 0; 67 virtual void SetBufferHandle(BufferHandle *handle) = 0; 68 69 virtual BufferWrapper GetBufferWrapper() = 0; 70 virtual void SetBufferWrapper(BufferWrapper wrapper) = 0; 71 72 // gralloc 73 virtual GSError Alloc(const BufferRequestConfig &config) = 0; 74 virtual GSError Map() = 0; 75 virtual GSError Unmap() = 0; 76 virtual GSError FlushCache() = 0; 77 virtual GSError InvalidateCache() = 0; 78 NativeBufferToSurfaceBuffer(OH_NativeBuffer * buffer)79 static SurfaceBuffer* NativeBufferToSurfaceBuffer(OH_NativeBuffer* buffer) 80 { 81 return reinterpret_cast<SurfaceBuffer *>(buffer); 82 }; 83 NativeBufferToSurfaceBuffer(OH_NativeBuffer const * buffer)84 static const SurfaceBuffer* NativeBufferToSurfaceBuffer(OH_NativeBuffer const* buffer) 85 { 86 return reinterpret_cast<SurfaceBuffer const*>(buffer); 87 }; 88 89 virtual OH_NativeBuffer* SurfaceBufferToNativeBuffer() = 0; 90 91 static sptr<SurfaceBuffer> Create(); 92 93 protected: SurfaceBuffer()94 SurfaceBuffer(){} 95 SurfaceBuffer(const SurfaceBuffer&) = delete; 96 SurfaceBuffer& operator=(const SurfaceBuffer&) = delete; ~SurfaceBuffer()97 virtual ~SurfaceBuffer(){} 98 }; 99 100 using OnReleaseFunc = std::function<GSError(sptr<SurfaceBuffer> &)>; 101 using OnDeleteBufferFunc = std::function<void(int32_t)>; 102 } // namespace OHOS 103 104 #endif // INTERFACES_INNERKITS_SURFACE_SURFACE_BUFFER_H 105