1 /*
2  * Copyright 2022 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 
17 #pragma once
18 
19 #include <vector>
20 
21 #include <ui/GraphicTypes.h>
22 
23 namespace android::ui {
24 
25 using ColorModes = std::vector<ColorMode>;
26 
isWideColorMode(ColorMode colorMode)27 inline bool isWideColorMode(ColorMode colorMode) {
28     switch (colorMode) {
29         case ColorMode::DISPLAY_P3:
30         case ColorMode::ADOBE_RGB:
31         case ColorMode::DCI_P3:
32         case ColorMode::BT2020:
33         case ColorMode::DISPLAY_BT2020:
34         case ColorMode::BT2100_PQ:
35         case ColorMode::BT2100_HLG:
36             return true;
37         case ColorMode::NATIVE:
38         case ColorMode::STANDARD_BT601_625:
39         case ColorMode::STANDARD_BT601_625_UNADJUSTED:
40         case ColorMode::STANDARD_BT601_525:
41         case ColorMode::STANDARD_BT601_525_UNADJUSTED:
42         case ColorMode::STANDARD_BT709:
43         case ColorMode::SRGB:
44             return false;
45     }
46 }
47 
pickDataspaceFor(ColorMode colorMode)48 inline Dataspace pickDataspaceFor(ColorMode colorMode) {
49     switch (colorMode) {
50         case ColorMode::DISPLAY_P3:
51         case ColorMode::BT2100_PQ:
52         case ColorMode::BT2100_HLG:
53         case ColorMode::DISPLAY_BT2020:
54             return Dataspace::DISPLAY_P3;
55         default:
56             return Dataspace::V0_SRGB;
57     }
58 }
59 
60 } // namespace android::ui
61