Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | /* |
michael@0 | 2 | * Copyright (C) 2008 The Android Open Source Project |
michael@0 | 3 | * |
michael@0 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
michael@0 | 5 | * you may not use this file except in compliance with the License. |
michael@0 | 6 | * You may obtain a copy of the License at |
michael@0 | 7 | * |
michael@0 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
michael@0 | 9 | * |
michael@0 | 10 | * Unless required by applicable law or agreed to in writing, software |
michael@0 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
michael@0 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
michael@0 | 13 | * See the License for the specific language governing permissions and |
michael@0 | 14 | * limitations under the License. |
michael@0 | 15 | */ |
michael@0 | 16 | |
michael@0 | 17 | #ifndef ANDROID_INCLUDE_HARDWARE_HARDWARE_H |
michael@0 | 18 | #define ANDROID_INCLUDE_HARDWARE_HARDWARE_H |
michael@0 | 19 | |
michael@0 | 20 | #include <stdint.h> |
michael@0 | 21 | #include <sys/cdefs.h> |
michael@0 | 22 | |
michael@0 | 23 | #include <cutils/native_handle.h> |
michael@0 | 24 | |
michael@0 | 25 | __BEGIN_DECLS |
michael@0 | 26 | |
michael@0 | 27 | /* |
michael@0 | 28 | * Value for the hw_module_t.tag field |
michael@0 | 29 | */ |
michael@0 | 30 | |
michael@0 | 31 | #define MAKE_TAG_CONSTANT(A,B,C,D) (((A) << 24) | ((B) << 16) | ((C) << 8) | (D)) |
michael@0 | 32 | |
michael@0 | 33 | #define HARDWARE_MODULE_TAG MAKE_TAG_CONSTANT('H', 'W', 'M', 'T') |
michael@0 | 34 | #define HARDWARE_DEVICE_TAG MAKE_TAG_CONSTANT('H', 'W', 'D', 'T') |
michael@0 | 35 | |
michael@0 | 36 | struct hw_module_t; |
michael@0 | 37 | struct hw_module_methods_t; |
michael@0 | 38 | struct hw_device_t; |
michael@0 | 39 | |
michael@0 | 40 | /** |
michael@0 | 41 | * Every hardware module must have a data structure named HAL_MODULE_INFO_SYM |
michael@0 | 42 | * and the fields of this data structure must begin with hw_module_t |
michael@0 | 43 | * followed by module specific information. |
michael@0 | 44 | */ |
michael@0 | 45 | typedef struct hw_module_t { |
michael@0 | 46 | /** tag must be initialized to HARDWARE_MODULE_TAG */ |
michael@0 | 47 | uint32_t tag; |
michael@0 | 48 | |
michael@0 | 49 | /** major version number for the module */ |
michael@0 | 50 | uint16_t version_major; |
michael@0 | 51 | |
michael@0 | 52 | /** minor version number of the module */ |
michael@0 | 53 | uint16_t version_minor; |
michael@0 | 54 | |
michael@0 | 55 | /** Identifier of module */ |
michael@0 | 56 | const char *id; |
michael@0 | 57 | |
michael@0 | 58 | /** Name of this module */ |
michael@0 | 59 | const char *name; |
michael@0 | 60 | |
michael@0 | 61 | /** Author/owner/implementor of the module */ |
michael@0 | 62 | const char *author; |
michael@0 | 63 | |
michael@0 | 64 | /** Modules methods */ |
michael@0 | 65 | struct hw_module_methods_t* methods; |
michael@0 | 66 | |
michael@0 | 67 | /** module's dso */ |
michael@0 | 68 | void* dso; |
michael@0 | 69 | |
michael@0 | 70 | /** padding to 128 bytes, reserved for future use */ |
michael@0 | 71 | uint32_t reserved[32-7]; |
michael@0 | 72 | |
michael@0 | 73 | } hw_module_t; |
michael@0 | 74 | |
michael@0 | 75 | typedef struct hw_module_methods_t { |
michael@0 | 76 | /** Open a specific device */ |
michael@0 | 77 | int (*open)(const struct hw_module_t* module, const char* id, |
michael@0 | 78 | struct hw_device_t** device); |
michael@0 | 79 | |
michael@0 | 80 | } hw_module_methods_t; |
michael@0 | 81 | |
michael@0 | 82 | /** |
michael@0 | 83 | * Every device data structure must begin with hw_device_t |
michael@0 | 84 | * followed by module specific public methods and attributes. |
michael@0 | 85 | */ |
michael@0 | 86 | typedef struct hw_device_t { |
michael@0 | 87 | /** tag must be initialized to HARDWARE_DEVICE_TAG */ |
michael@0 | 88 | uint32_t tag; |
michael@0 | 89 | |
michael@0 | 90 | /** version number for hw_device_t */ |
michael@0 | 91 | uint32_t version; |
michael@0 | 92 | |
michael@0 | 93 | /** reference to the module this device belongs to */ |
michael@0 | 94 | struct hw_module_t* module; |
michael@0 | 95 | |
michael@0 | 96 | /** padding reserved for future use */ |
michael@0 | 97 | uint32_t reserved[12]; |
michael@0 | 98 | |
michael@0 | 99 | /** Close this device */ |
michael@0 | 100 | int (*close)(struct hw_device_t* device); |
michael@0 | 101 | |
michael@0 | 102 | } hw_device_t; |
michael@0 | 103 | |
michael@0 | 104 | /** |
michael@0 | 105 | * Name of the hal_module_info |
michael@0 | 106 | */ |
michael@0 | 107 | #define HAL_MODULE_INFO_SYM HMI |
michael@0 | 108 | |
michael@0 | 109 | /** |
michael@0 | 110 | * Name of the hal_module_info as a string |
michael@0 | 111 | */ |
michael@0 | 112 | #define HAL_MODULE_INFO_SYM_AS_STR "HMI" |
michael@0 | 113 | |
michael@0 | 114 | /** |
michael@0 | 115 | * Get the module info associated with a module by id. |
michael@0 | 116 | * @return: 0 == success, <0 == error and *pHmi == NULL |
michael@0 | 117 | */ |
michael@0 | 118 | int hw_get_module(const char *id, const struct hw_module_t **module); |
michael@0 | 119 | |
michael@0 | 120 | |
michael@0 | 121 | /** |
michael@0 | 122 | * pixel format definitions |
michael@0 | 123 | */ |
michael@0 | 124 | |
michael@0 | 125 | enum { |
michael@0 | 126 | HAL_PIXEL_FORMAT_RGBA_8888 = 1, |
michael@0 | 127 | HAL_PIXEL_FORMAT_RGBX_8888 = 2, |
michael@0 | 128 | HAL_PIXEL_FORMAT_RGB_888 = 3, |
michael@0 | 129 | HAL_PIXEL_FORMAT_RGB_565 = 4, |
michael@0 | 130 | HAL_PIXEL_FORMAT_BGRA_8888 = 5, |
michael@0 | 131 | HAL_PIXEL_FORMAT_RGBA_5551 = 6, |
michael@0 | 132 | HAL_PIXEL_FORMAT_RGBA_4444 = 7, |
michael@0 | 133 | HAL_PIXEL_FORMAT_YCbCr_422_SP = 0x10, |
michael@0 | 134 | HAL_PIXEL_FORMAT_YCrCb_420_SP = 0x11, |
michael@0 | 135 | HAL_PIXEL_FORMAT_YCbCr_422_P = 0x12, |
michael@0 | 136 | HAL_PIXEL_FORMAT_YCbCr_420_P = 0x13, |
michael@0 | 137 | HAL_PIXEL_FORMAT_YCbCr_422_I = 0x14, |
michael@0 | 138 | HAL_PIXEL_FORMAT_YCbCr_420_I = 0x15, |
michael@0 | 139 | HAL_PIXEL_FORMAT_CbYCrY_422_I = 0x16, |
michael@0 | 140 | HAL_PIXEL_FORMAT_CbYCrY_420_I = 0x17, |
michael@0 | 141 | HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED = 0x20, |
michael@0 | 142 | HAL_PIXEL_FORMAT_YCbCr_420_SP = 0x21, |
michael@0 | 143 | HAL_PIXEL_FORMAT_YCrCb_420_SP_TILED = 0x22, |
michael@0 | 144 | HAL_PIXEL_FORMAT_YCrCb_422_SP = 0x23, |
michael@0 | 145 | }; |
michael@0 | 146 | |
michael@0 | 147 | |
michael@0 | 148 | /** |
michael@0 | 149 | * Transformation definitions |
michael@0 | 150 | */ |
michael@0 | 151 | |
michael@0 | 152 | enum { |
michael@0 | 153 | /* flip source image horizontally */ |
michael@0 | 154 | HAL_TRANSFORM_FLIP_H = 0x01, |
michael@0 | 155 | /* flip source image vertically */ |
michael@0 | 156 | HAL_TRANSFORM_FLIP_V = 0x02, |
michael@0 | 157 | /* rotate source image 90 degrees */ |
michael@0 | 158 | HAL_TRANSFORM_ROT_90 = 0x04, |
michael@0 | 159 | /* rotate source image 180 degrees */ |
michael@0 | 160 | HAL_TRANSFORM_ROT_180 = 0x03, |
michael@0 | 161 | /* rotate source image 270 degrees */ |
michael@0 | 162 | HAL_TRANSFORM_ROT_270 = 0x07, |
michael@0 | 163 | }; |
michael@0 | 164 | |
michael@0 | 165 | __END_DECLS |
michael@0 | 166 | |
michael@0 | 167 | #endif /* ANDROID_INCLUDE_HARDWARE_HARDWARE_H */ |