Gitiles
Code Review Sign In
gerrit.omnirom.org / android_frameworks_native / e7215828aa89f9f24833406915d3ed622bf18099 / . / libs / ui / PublicFormat.cpp
blob: 70e3ce768ca5da0c5a2dde6024fa3f503ceaee0c [file] [log] [blame]
Jooyung Han419fb442019-02-21 15:02:58 +0900[diff] [blame]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
17#include <ui/GraphicTypes.h> // ui::Dataspace
18#include <ui/PublicFormat.h>
19
20// ----------------------------------------------------------------------------
21namespace android {
22// ----------------------------------------------------------------------------
23
24using ui::Dataspace;
25
26int mapPublicFormatToHalFormat(PublicFormat f) {
27 switch (f) {
28 case PublicFormat::JPEG:
29 case PublicFormat::DEPTH_POINT_CLOUD:
30 case PublicFormat::DEPTH_JPEG:
31 case PublicFormat::HEIC:
32 return HAL_PIXEL_FORMAT_BLOB;
33 case PublicFormat::DEPTH16:
34 return HAL_PIXEL_FORMAT_Y16;
35 case PublicFormat::RAW_SENSOR:
36 case PublicFormat::RAW_DEPTH:
37 return HAL_PIXEL_FORMAT_RAW16;
38 default:
39 // Most formats map 1:1
40 return static_cast<int>(f);
41 }
42}
43
44android_dataspace mapPublicFormatToHalDataspace(PublicFormat f) {
45 Dataspace dataspace;
46 switch (f) {
47 case PublicFormat::JPEG:
48 dataspace = Dataspace::V0_JFIF;
49 break;
50 case PublicFormat::DEPTH_POINT_CLOUD:
51 case PublicFormat::DEPTH16:
52 case PublicFormat::RAW_DEPTH:
53 dataspace = Dataspace::DEPTH;
54 break;
55 case PublicFormat::RAW_SENSOR:
56 case PublicFormat::RAW_PRIVATE:
57 case PublicFormat::RAW10:
58 case PublicFormat::RAW12:
59 dataspace = Dataspace::ARBITRARY;
60 break;
61 case PublicFormat::YUV_420_888:
62 case PublicFormat::NV21:
63 case PublicFormat::YV12:
64 dataspace = Dataspace::V0_JFIF;
65 break;
66 case PublicFormat::DEPTH_JPEG:
67 dataspace = Dataspace::DYNAMIC_DEPTH;
68 break;
69 case PublicFormat::HEIC:
70 dataspace = Dataspace::HEIF;
71 break;
72 default:
73 // Most formats map to UNKNOWN
74 dataspace = Dataspace::UNKNOWN;
75 break;
76 }
77 return static_cast<android_dataspace>(dataspace);
78}
79
80PublicFormat mapHalFormatDataspaceToPublicFormat(int format, android_dataspace dataSpace) {
81 Dataspace ds = static_cast<Dataspace>(dataSpace);
82 switch (format) {
83 case HAL_PIXEL_FORMAT_RGBA_8888:
84 case HAL_PIXEL_FORMAT_RGBX_8888:
85 case HAL_PIXEL_FORMAT_RGBA_FP16:
86 case HAL_PIXEL_FORMAT_RGBA_1010102:
87 case HAL_PIXEL_FORMAT_RGB_888:
88 case HAL_PIXEL_FORMAT_RGB_565:
89 case HAL_PIXEL_FORMAT_Y8:
90 case HAL_PIXEL_FORMAT_RAW10:
91 case HAL_PIXEL_FORMAT_RAW12:
92 case HAL_PIXEL_FORMAT_YCbCr_420_888:
93 case HAL_PIXEL_FORMAT_YV12:
94 // Enums overlap in both name and value
95 return static_cast<PublicFormat>(format);
96 case HAL_PIXEL_FORMAT_RAW16:
97 switch (ds) {
98 case Dataspace::DEPTH:
99 return PublicFormat::RAW_DEPTH;
100 default:
101 return PublicFormat::RAW_SENSOR;
102 }
103 case HAL_PIXEL_FORMAT_RAW_OPAQUE:
104 // Name differs, though value is the same
105 return PublicFormat::RAW_PRIVATE;
106 case HAL_PIXEL_FORMAT_YCbCr_422_SP:
107 // Name differs, though the value is the same
108 return PublicFormat::NV16;
109 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
110 // Name differs, though the value is the same
111 return PublicFormat::NV21;
112 case HAL_PIXEL_FORMAT_YCbCr_422_I:
113 // Name differs, though the value is the same
114 return PublicFormat::YUY2;
115 case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
116 // Name differs, though the value is the same
117 return PublicFormat::PRIVATE;
118 case HAL_PIXEL_FORMAT_Y16:
119 // Dataspace-dependent
120 switch (ds) {
121 case Dataspace::DEPTH:
122 return PublicFormat::DEPTH16;
123 default:
124 // Assume non-depth Y16 is just Y16.
125 return PublicFormat::Y16;
126 }
127 case HAL_PIXEL_FORMAT_BLOB:
128 // Dataspace-dependent
129 switch (ds) {
130 case Dataspace::DEPTH:
131 return PublicFormat::DEPTH_POINT_CLOUD;
132 case Dataspace::V0_JFIF:
133 return PublicFormat::JPEG;
134 case Dataspace::HEIF:
135 return PublicFormat::HEIC;
136 default:
137 if (dataSpace == static_cast<android_dataspace>(HAL_DATASPACE_DYNAMIC_DEPTH)) {
138 return PublicFormat::DEPTH_JPEG;
139 } else {
140 // Assume otherwise-marked blobs are also JPEG
141 return PublicFormat::JPEG;
142 }
143 }
144 case HAL_PIXEL_FORMAT_BGRA_8888:
145 // Not defined in public API
146 return PublicFormat::UNKNOWN;
147
148 default:
149 return PublicFormat::UNKNOWN;
150 }
151}
152
153// ----------------------------------------------------------------------------
154}; // namespace android
155// ----------------------------------------------------------------------------