1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #ifndef TESTS_TESTSCENE_H
17 #define TESTS_TESTSCENE_H
18 
19 #include <string>
20 #include <unordered_map>
21 
22 namespace android {
23 namespace uirenderer {
24 class RenderNode;
25 
26 #if HWUI_NEW_OPS
27 class RecordingCanvas;
28 typedef RecordingCanvas TestCanvas;
29 #else
30 class DisplayListCanvas;
31 typedef DisplayListCanvas TestCanvas;
32 #endif
33 
34 namespace test {
35 
36 class TestScene {
37 public:
38     struct Options {
39         int count = 0;
40         int reportFrametimeWeight = 0;
41     };
42 
43     template <class T>
simpleCreateScene(const TestScene::Options &)44     static test::TestScene* simpleCreateScene(const TestScene::Options&) {
45         return new T();
46     }
47 
48     typedef test::TestScene* (*CreateScene)(const TestScene::Options&);
49 
50     struct Info {
51         std::string name;
52         std::string description;
53         CreateScene createScene;
54     };
55 
56     class Registrar {
57     public:
Registrar(const TestScene::Info & info)58         Registrar(const TestScene::Info& info) {
59             TestScene::registerScene(info);
60         }
61     private:
62         Registrar() = delete;
63         Registrar(const Registrar&) = delete;
64         Registrar& operator=(const Registrar&) = delete;
65     };
66 
~TestScene()67     virtual ~TestScene() {}
68     virtual void createContent(int width, int height, TestCanvas& renderer) = 0;
69     virtual void doFrame(int frameNr) = 0;
70 
71     static std::unordered_map<std::string, Info>& testMap();
72     static void registerScene(const Info& info);
73 };
74 
75 } // namespace test
76 } // namespace uirenderer
77 } // namespace android
78 
79 #endif /* TESTS_TESTSCENE_H */
80