1 /*
2  * Copyright 2020 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.graphics.cts;
17 
18 import static org.junit.Assert.assertNotNull;
19 
20 import android.graphics.ColorSpace;
21 import android.graphics.ColorSpace.Named;
22 
23 /**
24  *  Helper class for ADataSpace.
25  */
26 final class DataSpace {
DataSpace()27     private DataSpace() {
28     }
29 
30     // These match the values in data_space.h
31     public static final int ADATASPACE_UNKNOWN = 0;
32     public static final int ADATASPACE_SRGB = 142671872;
33     public static final int ADATASPACE_SCRGB = 411107328;
34     public static final int ADATASPACE_SRGB_LINEAR = 138477568;
35     public static final int ADATASPACE_SCRGB_LINEAR = 406913024;
36     public static final int ADATASPACE_DISPLAY_P3 = 143261696;
37     public static final int ADATASPACE_BT2020 = 147193856;
38     public static final int ADATASPACE_ADOBE_RGB = 151715840;
39     public static final int ADATASPACE_DCI_P3 = 155844608;
40     public static final int ADATASPACE_BT709 = 281083904;
41 
fromColorSpace(ColorSpace cs)42     public static int fromColorSpace(ColorSpace cs) {
43         assertNotNull(cs);
44         if (cs == ColorSpace.get(Named.DISPLAY_P3)) {
45             return ADATASPACE_DISPLAY_P3;
46         }
47         if (cs == ColorSpace.get(Named.BT2020)) {
48             return ADATASPACE_BT2020;
49         }
50         if (cs == ColorSpace.get(Named.ADOBE_RGB)) {
51             return ADATASPACE_ADOBE_RGB;
52         }
53         if (cs == ColorSpace.get(Named.BT709)) {
54             return ADATASPACE_BT709;
55         }
56         if (cs == ColorSpace.get(Named.DCI_P3)) {
57             return ADATASPACE_DCI_P3;
58         }
59 
60         if (cs == ColorSpace.get(Named.SRGB)) {
61             return ADATASPACE_SRGB;
62         }
63         if (cs == ColorSpace.get(Named.EXTENDED_SRGB)) {
64             return ADATASPACE_SCRGB;
65         }
66 
67         if (cs == ColorSpace.get(Named.LINEAR_SRGB)) {
68             return ADATASPACE_SRGB_LINEAR;
69         }
70         if (cs == ColorSpace.get(Named.LINEAR_EXTENDED_SRGB)) {
71             return ADATASPACE_SCRGB_LINEAR;
72         }
73 
74         return ADATASPACE_UNKNOWN;
75     }
76 }
77