Jooyung Han | 2d3a12a | 2019-03-04 16:28:48 +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/PublicFormat.h> |
| 18 | |
| 19 | // ---------------------------------------------------------------------------- |
| 20 | namespace android { |
| 21 | // ---------------------------------------------------------------------------- |
| 22 | |
| 23 | int mapPublicFormatToHalFormat(PublicFormat f) { |
| 24 | switch (f) { |
| 25 | case PublicFormat::JPEG: |
| 26 | case PublicFormat::DEPTH_POINT_CLOUD: |
| 27 | return HAL_PIXEL_FORMAT_BLOB; |
| 28 | case PublicFormat::DEPTH16: |
| 29 | return HAL_PIXEL_FORMAT_Y16; |
| 30 | case PublicFormat::RAW_SENSOR: |
| 31 | case PublicFormat::RAW_DEPTH: |
| 32 | return HAL_PIXEL_FORMAT_RAW16; |
| 33 | default: |
| 34 | // Most formats map 1:1 |
| 35 | return static_cast<int>(f); |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | android_dataspace mapPublicFormatToHalDataspace(PublicFormat f) { |
| 40 | switch (f) { |
| 41 | case PublicFormat::JPEG: |
| 42 | return HAL_DATASPACE_V0_JFIF; |
| 43 | case PublicFormat::DEPTH_POINT_CLOUD: |
| 44 | case PublicFormat::DEPTH16: |
| 45 | case PublicFormat::RAW_DEPTH: |
| 46 | return HAL_DATASPACE_DEPTH; |
| 47 | case PublicFormat::RAW_SENSOR: |
| 48 | case PublicFormat::RAW_PRIVATE: |
| 49 | case PublicFormat::RAW10: |
| 50 | case PublicFormat::RAW12: |
| 51 | return HAL_DATASPACE_ARBITRARY; |
| 52 | case PublicFormat::YUV_420_888: |
| 53 | case PublicFormat::NV21: |
| 54 | case PublicFormat::YV12: |
| 55 | return HAL_DATASPACE_V0_JFIF; |
| 56 | default: |
| 57 | // Most formats map to UNKNOWN |
| 58 | return HAL_DATASPACE_UNKNOWN; |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | PublicFormat mapHalFormatDataspaceToPublicFormat(int format, android_dataspace dataSpace) { |
| 63 | switch (format) { |
| 64 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 65 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 66 | case HAL_PIXEL_FORMAT_RGBA_FP16: |
| 67 | case HAL_PIXEL_FORMAT_RGBA_1010102: |
| 68 | case HAL_PIXEL_FORMAT_RGB_888: |
| 69 | case HAL_PIXEL_FORMAT_RGB_565: |
| 70 | case HAL_PIXEL_FORMAT_Y8: |
| 71 | case HAL_PIXEL_FORMAT_RAW10: |
| 72 | case HAL_PIXEL_FORMAT_RAW12: |
| 73 | case HAL_PIXEL_FORMAT_YCbCr_420_888: |
| 74 | case HAL_PIXEL_FORMAT_YV12: |
| 75 | // Enums overlap in both name and value |
| 76 | return static_cast<PublicFormat>(format); |
| 77 | case HAL_PIXEL_FORMAT_RAW16: |
| 78 | switch (dataSpace) { |
| 79 | case HAL_DATASPACE_DEPTH: |
| 80 | return PublicFormat::RAW_DEPTH; |
| 81 | default: |
| 82 | return PublicFormat::RAW_SENSOR; |
| 83 | } |
| 84 | case HAL_PIXEL_FORMAT_RAW_OPAQUE: |
| 85 | // Name differs, though value is the same |
| 86 | return PublicFormat::RAW_PRIVATE; |
| 87 | case HAL_PIXEL_FORMAT_YCbCr_422_SP: |
| 88 | // Name differs, though the value is the same |
| 89 | return PublicFormat::NV16; |
| 90 | case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
| 91 | // Name differs, though the value is the same |
| 92 | return PublicFormat::NV21; |
| 93 | case HAL_PIXEL_FORMAT_YCbCr_422_I: |
| 94 | // Name differs, though the value is the same |
| 95 | return PublicFormat::YUY2; |
| 96 | case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED: |
| 97 | // Name differs, though the value is the same |
| 98 | return PublicFormat::PRIVATE; |
| 99 | case HAL_PIXEL_FORMAT_Y16: |
| 100 | // Dataspace-dependent |
| 101 | switch (dataSpace) { |
| 102 | case HAL_DATASPACE_DEPTH: |
| 103 | return PublicFormat::DEPTH16; |
| 104 | default: |
| 105 | // Assume non-depth Y16 is just Y16. |
| 106 | return PublicFormat::Y16; |
| 107 | } |
| 108 | case HAL_PIXEL_FORMAT_BLOB: |
| 109 | // Dataspace-dependent |
| 110 | switch (dataSpace) { |
| 111 | case HAL_DATASPACE_DEPTH: |
| 112 | return PublicFormat::DEPTH_POINT_CLOUD; |
| 113 | case HAL_DATASPACE_V0_JFIF: |
| 114 | return PublicFormat::JPEG; |
| 115 | default: |
| 116 | // Assume otherwise-marked blobs are also JPEG |
| 117 | return PublicFormat::JPEG; |
| 118 | } |
| 119 | case HAL_PIXEL_FORMAT_BGRA_8888: |
| 120 | // Not defined in public API |
| 121 | return PublicFormat::UNKNOWN; |
| 122 | |
| 123 | default: |
| 124 | return PublicFormat::UNKNOWN; |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | // ---------------------------------------------------------------------------- |
| 129 | }; // namespace android |
| 130 | // ---------------------------------------------------------------------------- |