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Diffstat (limited to 'include/ia_imaging/af_public.h')
| -rw-r--r-- | include/ia_imaging/af_public.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/include/ia_imaging/af_public.h b/include/ia_imaging/af_public.h new file mode 100644 index 0000000..d521ba2 --- /dev/null +++ b/include/ia_imaging/af_public.h @@ -0,0 +1,141 @@ +/* + * Copyright (C) 2015 - 2017 Intel Corporation. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _AF_PUBLIC_H_ +#define _AF_PUBLIC_H_ + +/** @file +* CSS-API header file for 2500/Skycam Auto Focus (AF) kernel/accelerator. +*/ +//#include <type_support.h> + +/* All structs in this file will be visible to the CSS APU User. + * The User will be able to set each one of the config params separately by + * specifying a different config type (see sh_config_type in sh_css.h). + * If one of those config structs is not set explicitly, a default value will + * be use instead. + */ + +#define AF_MIN_GRID_WIDTH 16 +#define AF_MIN_GRID_HEIGHT 16 +#define AF_MAX_GRID_WIDTH 32 +#define AF_MAX_GRID_HEIGHT 24 +#define AF_MIN_BLOCK_WIDTH 3 +#define AF_MIN_BLOCK_HEIGHT 3 +#define AF_MAX_BLOCK_WIDTH 6 /**< HSD1403986067 bug in c0, restrict max block width to 6 instead of 7 */ +#define AF_MAX_BLOCK_HEIGHT 6 /**< HSD1403986067 bug in c0, restrict max block height to 6 instead of 7 */ + +typedef struct af_public_coeffs_config{ + unsigned char A1; /**< default value 0 */ + unsigned char A2; /**< default value 0 */ + unsigned char A3; /**< default value 0 */ + unsigned char A4; /**< default value 0 */ + unsigned char A5; /**< default value 0 */ + unsigned char A6; /**< default value 0 */ + unsigned char A7; /**< default value 0 */ + unsigned char A8; /**< default value 0 */ + unsigned char A9; /**< default value 0 */ + unsigned char A10; /**< default value 0 */ + unsigned char A11; /**< default value 0 */ + unsigned char A12; /**< default value 128 */ + unsigned int sign_vec; +} af_public_coeffs_config_t; + +/** constraint: +* y_gen_rate_gr + y_gen_rate_r + y_gen_rate_b + y_gen_rate_gb = 32 +*/ +typedef struct af_public_y_calc_config{ + unsigned char y_gen_rate_gr; /**< default value 8 */ + unsigned char y_gen_rate_r; /**< default value 8 */ + unsigned char y_gen_rate_b; /**< default value 8 */ + unsigned char y_gen_rate_gb; /**< default value 8 */ +} af_public_y_calc_config_t; + +typedef struct af_public_nf_config{ + /* TODO - do these numbers need to be calculated from the other config params? */ + unsigned char y1_nf; /**< default value 7 */ + unsigned char y2_nf; /**< default value 7 */ +} af_public_nf_config_t; + +/** +* constraint: this grid has to be totally internal to the processed frame plane +* with margins of 10 per horizontal direction and 2 per vertical direction +* therefore, we'll set its default vaule to represent the smallest size; +* this will restrain the processed resolution the less +*/ +struct af_public_grid_config{ + unsigned char grid_width; /**< default value 16 */ + unsigned char grid_height; /**< default value 16 */ + unsigned char block_width; /**< default value 3, Log2 the width of each cell (8,16,32,64,128) */ + unsigned char block_height; /**< default value 3, Log2 the height of each cell (8,16,32,64,128) */ + unsigned short x_start; /**< default value 10, X top left corner of the grid x_start is even */ + unsigned short y_start; /**< default value 2, Y top left corner of the grid y_start is even */ + unsigned char af_y_en; /**< default value 1, af ff enable/disable meta data generation */ +} ; + +struct af_public_config { + af_public_coeffs_config_t y1_coeffs; + af_public_coeffs_config_t y2_coeffs; + af_public_y_calc_config_t y_calc; + af_public_nf_config_t nf; + struct af_public_grid_config grid; +}; + +struct ia_css_2500_af_kernel_config { + struct af_public_config af; +}; + +#define AF_PUBLIC_NUM_OF_SETS_IN_BUFFER AF_MAX_GRID_HEIGHT +/** Based on max grid width + Spare for bubbles */ +#define AF_PUBLIC_NUM_OF_ITEMS_IN_SET (AF_MAX_GRID_WIDTH + 20) + +/* af public meta-data */ +typedef struct af_public_y_item{ + unsigned short y1_avg; + unsigned short y2_avg; +} af_public_y_item_t; + +#define AF_BUFF_RATIO 2 /**< AF stats buffer ratio */ + +typedef struct af_public_raw_buffer{ + af_public_y_item_t y_table[AF_PUBLIC_NUM_OF_SETS_IN_BUFFER * AF_PUBLIC_NUM_OF_ITEMS_IN_SET * + AF_BUFF_RATIO]; /**< af statistics table */ +} af_public_raw_buffer_t; + +/** @brief Print AF public configuration + * + * @param cfg The pointer to configuration data + * @return None + * + * Print AF public configuration. + */ +void ia_css_af_public_cfg_dump(const struct ia_css_2500_af_kernel_config *cfg); + +/** @brief Compare two AF public configurations + * + * @param cfg1 The pointer to first configuration data + * @param cfg2 The pointer to second configuration data + * @param cfg_dump Configurations are printed in case of + * mismatch + * @return true - match, false - not match + * + * Compare two AF public configurations + */ +bool ia_css_af_public_cfg_compare( + const struct ia_css_2500_af_kernel_config *cfg1, + const struct ia_css_2500_af_kernel_config *cfg2, + bool cfg_dump); +#endif /* _AF_PUBLIC_H_ */ |