1 /*
2  * Copyright (C) 2019 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 package android.gameperformance;
17 
18 import javax.microedition.khronos.opengles.GL;
19 import javax.microedition.khronos.opengles.GL10;
20 
21 import android.annotation.NonNull;
22 import android.gameperformance.CustomOpenGLView.FrameDrawer;
23 
24 /**
25  * Base class for all OpenGL based tests.
26  */
27 public abstract class OpenGLTest extends BaseTest {
OpenGLTest(@onNull GamePerformanceActivity activity)28     public OpenGLTest(@NonNull GamePerformanceActivity activity) {
29         super(activity);
30     }
31 
32     @NonNull
getView()33     public CustomOpenGLView getView() {
34         return getActivity().getOpenGLView();
35     }
36 
37     // Performs test drawing.
draw(GL gl)38     protected abstract void draw(GL gl);
39 
40     // Initializes the test on first draw call.
41     private class ParamFrameDrawer implements FrameDrawer {
42         private final double mUnitCount;
43         private boolean mInited;
44 
ParamFrameDrawer(double unitCount)45         public ParamFrameDrawer(double unitCount) {
46             mUnitCount = unitCount;
47             mInited = false;
48         }
49 
50         @Override
drawFrame(GL10 gl)51         public void drawFrame(GL10 gl) {
52             if (!mInited) {
53                 initUnits(mUnitCount);
54                 mInited = true;
55             }
56             draw(gl);
57         }
58     }
59 
60     @Override
initProbePass(int probe)61     protected void initProbePass(int probe) {
62         try {
63             getActivity().attachOpenGLView();
64         } catch (InterruptedException e) {
65             Thread.currentThread().interrupt();
66             return;
67         }
68         getView().waitRenderReady();
69         getView().setFrameDrawer(new ParamFrameDrawer(probe * getUnitScale()));
70     }
71 
72     @Override
freeProbePass()73     protected void freeProbePass() {
74         getView().setFrameDrawer(null);
75     }
76 }