1 /*
2  * Copyright (c) 2024 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 OHOS_HDI_DISPLAY_V1_2_DISPLAY_BUFFER_HDI_IMPL_H
17 #define OHOS_HDI_DISPLAY_V1_2_DISPLAY_BUFFER_HDI_IMPL_H
18 
19 #include <iproxy_broker.h>
20 #include <unistd.h>
21 #include "hdf_log.h"
22 #include "hilog/log.h"
23 #include "v1_0/hdi_impl/display_buffer_hdi_impl.h"
24 #include "v1_0/imapper.h"
25 #include "v1_2/imapper.h"
26 #include "v1_1/include/idisplay_buffer.h"
27 #include "v1_2/include/idisplay_buffer.h"
28 #include "v1_1/hdi_impl/display_buffer_hdi_impl.h"
29 
30 #undef LOG_TAG
31 #define LOG_TAG "DISP_HDI_BUFF"
32 #undef LOG_DOMAIN
33 #define LOG_DOMAIN 0xD002515
34 
35 namespace OHOS {
36 namespace HDI {
37 namespace Display {
38 namespace Buffer {
39 namespace V1_2 {
40 template<typename Interface>
41 class DisplayBufferHdiImpl : public V1_1::DisplayBufferHdiImpl<Interface> {
42 public:
43     explicit DisplayBufferHdiImpl(bool isAllocLocal = false) : BaseType2_0(isAllocLocal), mapper_v1_2_(nullptr)
44     {
45         while ((mapper_v1_2_ = IMapper::Get(true)) == nullptr) {
46             // Waiting for metadata service ready
47             usleep(WAIT_TIME_INTERVAL);
48         }
49     }
~DisplayBufferHdiImpl()50     virtual ~DisplayBufferHdiImpl() {};
51 
GetImageLayout(const BufferHandle & handle,ImageLayout & layout)52     int32_t GetImageLayout(const BufferHandle& handle, ImageLayout& layout) const override
53     {
54         CHECK_NULLPOINTER_RETURN_VALUE(mapper_v1_2_, HDF_FAILURE);
55         sptr<NativeBuffer> hdiBuffer = new NativeBuffer();
56         CHECK_NULLPOINTER_RETURN_VALUE(hdiBuffer, HDF_FAILURE);
57         hdiBuffer->SetBufferHandle(const_cast<BufferHandle*>(&handle));
58         int32_t ret = mapper_v1_2_->GetImageLayout(hdiBuffer, layout);
59         return ret;
60     }
61 
62 private:
63     using BaseType2_0 = V1_1::DisplayBufferHdiImpl<Interface>;
64 protected:
65     using BaseType2_0::WAIT_TIME_INTERVAL;
66     sptr<IMapper> mapper_v1_2_;
67 };
68 using HdiDisplayBufferImpl = DisplayBufferHdiImpl<V1_2::IDisplayBuffer>;
69 } // namespace V1_2
70 } // namespace Buffer
71 } // namespace Display
72 } // namespace HDI
73 } // namespace OHOS
74 
75 #endif // OHOS_HDI_DISPLAY_V1_1_DISPLAY_BUFFER_HDI_IMPL_H
76