forked from google/grafika
-
Notifications
You must be signed in to change notification settings - Fork 0
/
GlesInfoActivity.java
140 lines (122 loc) · 4.62 KB
/
GlesInfoActivity.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
/*
* Copyright 2014 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.grafika;
import android.opengl.EGL14;
import android.opengl.GLES20;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import android.app.Activity;
import com.android.grafika.gles.EglCore;
import com.android.grafika.gles.OffscreenSurface;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Arrays;
/**
* Simple activity that gathers and displays information from the GLES driver.
*/
public class GlesInfoActivity extends Activity {
private static final String TAG = MainActivity.TAG;
private String mGlInfo;
private File mOutputFile;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_gles_info);
mOutputFile = new File(getFilesDir(), "gles-info.txt");
TextView tv = (TextView) findViewById(R.id.glesInfoFile_text);
tv.setText(mOutputFile.toString());
mGlInfo = gatherGlInfo();
tv = (TextView) findViewById(R.id.glesInfo_text);
tv.setText(mGlInfo);
}
/**
* onClick handler for "save" button.
*/
public void clickSave(@SuppressWarnings("unused") View unused) {
try {
FileWriter writer = new FileWriter(mOutputFile);
writer.write(mGlInfo);
writer.close();
Log.d(TAG, "Output written to '" + mOutputFile + "'");
} catch (IOException ioe) {
Log.e(TAG, "Failed writing file", ioe);
// TODO: notify the user, not just logcat
}
}
/**
* Queries EGL/GL for information, then formats it all into one giant string.
*/
private String gatherGlInfo() {
// We need a GL context to examine, which means we need an EGL surface. Create a 1x1
// pbuffer.
EglCore eglCore = new EglCore(null, EglCore.FLAG_TRY_GLES3);
OffscreenSurface surface = new OffscreenSurface(eglCore, 1, 1);
surface.makeCurrent();
StringBuilder sb = new StringBuilder();
sb.append("===== GL Information =====");
sb.append("\nvendor : ");
sb.append(GLES20.glGetString(GLES20.GL_VENDOR));
sb.append("\nversion : ");
sb.append(GLES20.glGetString(GLES20.GL_VERSION));
sb.append("\nrenderer : ");
sb.append(GLES20.glGetString(GLES20.GL_RENDERER));
sb.append("\nextensions:\n");
sb.append(formatExtensions(GLES20.glGetString(GLES20.GL_EXTENSIONS)));
sb.append("\n===== EGL Information =====");
sb.append("\nvendor : ");
sb.append(eglCore.queryString(EGL14.EGL_VENDOR));
sb.append("\nversion : ");
sb.append(eglCore.queryString(EGL14.EGL_VERSION));
sb.append("\nclient API: ");
sb.append(eglCore.queryString(EGL14.EGL_CLIENT_APIS));
sb.append("\nextensions:\n");
sb.append(formatExtensions(eglCore.queryString(EGL14.EGL_EXTENSIONS)));
surface.release();
eglCore.release();
sb.append("\n===== System Information =====");
sb.append("\nmfgr : ");
sb.append(Build.MANUFACTURER);
sb.append("\nbrand : ");
sb.append(Build.BRAND);
sb.append("\nmodel : ");
sb.append(Build.MODEL);
sb.append("\nrelease : ");
sb.append(Build.VERSION.RELEASE);
sb.append("\nbuild : ");
sb.append(Build.DISPLAY);
sb.append("\n");
return sb.toString();
}
/**
* Formats the extensions string, which is a space-separated list, into a series of indented
* values followed by newlines. The list is sorted.
*/
private String formatExtensions(String ext) {
String[] values = ext.split(" ");
Arrays.sort(values);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < values.length; i++) {
sb.append(" ");
sb.append(values[i]);
sb.append("\n");
}
return sb.toString();
}
}