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 #ifndef UI_PUBLICFORMAT_H
18 #define UI_PUBLICFORMAT_H
19 
20 #include <system/graphics.h>
21 
22 namespace android {
23 
24 /**
25  * Enum mirroring the public API definitions for image and pixel formats.
26  * Some of these are hidden in the public API
27  *
28  * Keep up to date with android.graphics.ImageFormat and
29  * android.graphics.PixelFormat
30  *
31  * TODO: PublicFormat is going to be deprecated(b/126594675)
32  */
33 enum class PublicFormat {
34     UNKNOWN = 0x0,
35     RGBA_8888 = 0x1,
36     RGBX_8888 = 0x2,
37     RGB_888 = 0x3,
38     RGB_565 = 0x4,
39     NV16 = 0x10,
40     NV21 = 0x11,
41     YUY2 = 0x14,
42     RGBA_FP16 = 0x16,
43     RAW_SENSOR = 0x20,
44     PRIVATE = 0x22,
45     YUV_420_888 = 0x23,
46     RAW_PRIVATE = 0x24,
47     RAW10 = 0x25,
48     RAW12 = 0x26,
49     RGBA_1010102 = 0x2b,
50     JPEG = 0x100,
51     DEPTH_POINT_CLOUD = 0x101,
52     RAW_DEPTH = 0x1002, // @hide
53     RAW_DEPTH10 = 0x1003, // @hide
54     YV12 = 0x32315659,
55     Y8 = 0x20203859,
56     Y16 = 0x20363159, // @hide
57     YCBCR_P010 = 0x36,
58     DEPTH16 = 0x44363159,
59     DEPTH_JPEG = 0x69656963,
60     JPEG_R = 0x1005,
61     HEIC = 0x48454946,
62 };
63 
64 /* Convert from android.graphics.ImageFormat/PixelFormat enums to graphics.h HAL
65  * format */
66 extern int mapPublicFormatToHalFormat(PublicFormat f);
67 
68 /* Convert from android.graphics.ImageFormat/PixelFormat enums to graphics.h HAL
69  * dataspace */
70 extern android_dataspace mapPublicFormatToHalDataspace(PublicFormat f);
71 
72 /* Convert from HAL format, dataspace pair to
73  * android.graphics.ImageFormat/PixelFormat.
74  * For unknown/unspecified pairs, returns PublicFormat::UNKNOWN */
75 extern PublicFormat mapHalFormatDataspaceToPublicFormat(int format, android_dataspace dataSpace);
76 
77 }; // namespace android
78 
79 #endif // UI_PUBLICFORMAT_H
80