1 /* 2 * 3 * Copyright 2012 Samsung Electronics S.LSI Co. LTD 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 /*! 19 * \file exynos_rotator.h 20 * \brief header file for exynos_rotator HAL 21 * \author Sunmi Lee (carrotsm.lee (at) samsung.com) 22 * \date 2012/03/05 23 * 24 * <b>Revision History: </b> 25 * - 2012/03/05 : Sunmi Lee (carrotsm.lee (at) samsung.com) \n 26 * Create 27 * 28 */ 29 30 /*! 31 * \defgroup exynos_rotator 32 * \brief API for rotator 33 * \addtogroup Exynos 34 */ 35 36 #ifndef _EXYNOS_ROTATOR_H_ 37 #define _EXYNOS_ROTATOR_H_ 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /*! 44 * Create librotator handle 45 * 46 * \ingroup exynos_rotator 47 * 48 * \return 49 * librotator handle 50 */ 51 void *exynos_rotator_create(void); 52 53 /*! 54 * Destroy librotator handle 55 * 56 * \ingroup exynos_rotator 57 * 58 * \param handle 59 * librotator handle[in] 60 */ 61 void exynos_rotator_destroy( 62 void *handle); 63 64 /*! 65 * Set source format. 66 * 67 * \ingroup exynos_rotator 68 * 69 * \param handle 70 * librotator handle[in] 71 * 72 * \param width 73 * image width[in] 74 * 75 * \param height 76 * image height[in] 77 * 78 * \param crop_left 79 * image left crop size[in] 80 * 81 * \param crop_top 82 * image top crop size[in] 83 * 84 * \param crop_width 85 * cropped image width[in] 86 * 87 * \param crop_height 88 * cropped image height[in] 89 * 90 * \param v4l2_colorformat 91 * color format[in] 92 * 93 * \param cacheable 94 * ccacheable[in] 95 * 96 * \return 97 * error code 98 */ 99 int exynos_rotator_set_src_format( 100 void *handle, 101 unsigned int width, 102 unsigned int height, 103 unsigned int crop_left, 104 unsigned int crop_top, 105 unsigned int crop_width, 106 unsigned int crop_height, 107 unsigned int v4l2_colorformat, 108 unsigned int cacheable); 109 110 /*! 111 * Set destination format. 112 * 113 * \ingroup exynos_rotator 114 * 115 * \param handle 116 * librotator handle[in] 117 * 118 * \param width 119 * image width[in] 120 * 121 * \param height 122 * image height[in] 123 * 124 * \param crop_left 125 * image left crop size[in] 126 * 127 * \param crop_top 128 * image top crop size[in] 129 * 130 * \param v4l2_colorformat 131 * color format[in] 132 * 133 * \param cacheable 134 * ccacheable[in] 135 * 136 * \return 137 * error code 138 */ 139 int exynos_rotator_set_dst_format( 140 void *handle, 141 unsigned int width, 142 unsigned int height, 143 unsigned int crop_left, 144 unsigned int crop_top, 145 unsigned int v4l2_colorformat, 146 unsigned int cacheable); 147 148 /*! 149 * Set rotation. 150 * 151 * \ingroup exynos_rotator 152 * 153 * \param handle 154 * librotator handle[in] 155 * 156 * \param rotation 157 * image rotation. It should be multiple of 90[in] 158 * 159 * \return 160 * error code 161 */ 162 int exynos_rotator_set_rotation( 163 void *handle, 164 int rotation); 165 166 /*! 167 * Set source buffer 168 * 169 * \ingroup exynos_rotator 170 * 171 * \param handle 172 * librotator handle[in] 173 * 174 * \param addr 175 * buffer pointer array[in] 176 * 177 * \return 178 * error code 179 */ 180 int exynos_rotator_set_src_addr( 181 void *handle, 182 void *addr[3]); 183 184 /*! 185 * Set destination buffer 186 * 187 * \ingroup exynos_rotator 188 * 189 * \param handle 190 * librotator handle[in] 191 * 192 * \param addr 193 * buffer pointer array[in] 194 * 195 * \return 196 * error code 197 */ 198 int exynos_rotator_set_dst_addr( 199 void *handle, 200 void *addr[3]); 201 202 /*! 203 * Convert color space with presetup color format 204 * 205 * \ingroup exynos_rotator 206 * 207 * \param handle 208 * librotator handle[in] 209 * 210 * \return 211 * error code 212 */ 213 int exynos_rotator_convert( 214 void *handle); 215 216 /*! 217 * api for local path rotator. Not yet support. 218 * 219 * \ingroup exynos_rotator 220 */ 221 int exynos_rotator_connect( 222 void *handle, 223 void *hw); 224 225 /*! 226 * api for local path rotator. Not yet support. 227 * 228 * \ingroup exynos_rotator 229 */ 230 int exynos_rotator_disconnect( 231 void *handle, 232 void *hw); 233 234 #ifdef __cplusplus 235 } 236 #endif 237 238 #endif /*EXYNOS_ROTATORALER_H_*/
