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 RS_PROFILER_CAPTURE_RECORDER_H
17 #define RS_PROFILER_CAPTURE_RECORDER_H
18 
19 #ifdef RS_PROFILER_ENABLED
20 
21 #include "include/core/SkRefCnt.h"
22 
23 class SkDocument;
24 class SkPicture;
25 class SkPictureRecorder;
26 class SkFILEWStream;
27 struct SkSharingSerialContext;
28 
29 namespace OHOS::Rosen::Drawing {
30 class Canvas;
31 } // namespace OHOS::Rosen::Drawing
32 
33 namespace OHOS::Rosen {
34 
35 class ExtendRecordingCanvas;
36 
37 class RSCaptureRecorder final {
38 public:
GetInstance()39     static RSCaptureRecorder& GetInstance()
40     {
41         static RSCaptureRecorder instance;
42         return instance;
43     }
44 
45     Drawing::Canvas* TryInstantCapture(float width, float height);
46     void EndInstantCapture();
47 
48     // to check if .rdc is recorded and send the filename to client
49     static bool PullAndSendRdc();
50     static std::pair<uint32_t, uint32_t> GetDirtyRect(uint32_t displayWidth, uint32_t displayHeight);
51     static bool IsRecordingEnabled();
52 
53 private:
54     RSCaptureRecorder();
55     ~RSCaptureRecorder();
56 
57     void InitMSKP();
58     ExtendRecordingCanvas* TryInstantCaptureDrawing(float width, float height);
59     void EndInstantCaptureDrawing();
60     Drawing::Canvas* TryInstantCaptureSKP(float width, float height);
61     void EndInstantCaptureSKP();
62     Drawing::Canvas* TryCaptureMSKP(float width, float height);
63     void EndCaptureMSKP();
64 
65     // used for .rdc capturing
66     std::unique_ptr<ExtendRecordingCanvas> recordingCanvas_;
67     // used for .skp capturing
68     std::unique_ptr<SkPictureRecorder> skRecorder_;
69     std::shared_ptr<Drawing::Canvas> recordingSkpCanvas_;
70     // to make sure the capture start/finish happen for the same frame / thread
71     bool recordingTriggered_ = false;
72 
73     sk_sp<SkPicture> picture_;
74 
75     std::unique_ptr<SkSharingSerialContext> serialContext_;
76     std::unique_ptr<SkFILEWStream> openMultiPicStream_;
77 
78     sk_sp<SkDocument> multiPic_;
79     int32_t mskpMaxLocal_ = 0;
80     int32_t mskpIdxCurrent_ = -1;
81     int32_t mskpIdxNext_ = -1;
82     bool isPageActive_ = false;
83 };
84 
85 } // namespace OHOS::Rosen
86 
87 #endif // RS_PROFILER_ENABLED
88 
89 #endif // RS_PROFILER_CAPTURE_RECORDER_H