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Diffstat (limited to 'include/ia_imaging/awb_fr_public.h')
| -rw-r--r-- | include/ia_imaging/awb_fr_public.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/include/ia_imaging/awb_fr_public.h b/include/ia_imaging/awb_fr_public.h new file mode 100644 index 0000000..15f2853 --- /dev/null +++ b/include/ia_imaging/awb_fr_public.h @@ -0,0 +1,129 @@ +/* + * 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 _AWB_FR_PUBLIC_H_ +#define _AWB_FR_PUBLIC_H_ + +/** @file +* CSS-API header file for 2500/Skycam Auto White Balance Filter Response (AWB) kernel/accelerator. +*/ +//#include <type_support.h> + +/* All structs in this file will be visible to the CSS API 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 used instead. + */ + +#define AWB_FR_MIN_GRID_WIDTH 16 +#define AWB_FR_MIN_GRID_HEIGHT 16 +#define AWB_FR_MAX_GRID_WIDTH 32 +#define AWB_FR_MAX_GRID_HEIGHT 24 +#define AWB_FR_MIN_BLOCK_WIDTH 3 +#define AWB_FR_MIN_BLOCK_HEIGHT 3 +#define AWB_FR_MAX_BLOCK_WIDTH 6 /**< HSD1403986067 bug in c0, restrict max block width to 6 instead of 7 */ +#define AWB_FR_MAX_BLOCK_HEIGHT 6 /**< HSD1403986067 bug in c0, restrict max block height to 6 instead of 7 */ + +typedef struct awb_fr_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 128 */ + unsigned int sign_vec; /**< default value 0 */ +} awb_fr_public_coeffs_config_t; + + +typedef struct awb_fr_public_nf_config { + //TODO - this is calculate by log2 of the sum ofcoeffs, should it be exposed to user? + unsigned char bayer_nf; + +} awb_fr_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 value to represent the smallest size; +* this will restrain the processed resolution the less +*/ +struct awb_fr_public_grid_config{ + unsigned char grid_width; /**< default value 16, Note: according to HAS - 32 */ + unsigned char grid_height; /**< default value 16, Note: according to HAS - 24 */ + 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 width 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_bayer_en; /**< default value 1, awb_fr ff enable/disable meta data generation */ +}; + +struct awb_fr_public_config { + awb_fr_public_coeffs_config_t bayer_coeffs; + awb_fr_public_nf_config_t nf; + struct awb_fr_public_grid_config grid; +}; + +struct ia_css_2500_awb_fr_kernel_config { + struct awb_fr_public_config awb_fr; +}; + +// awb_fr public meta-data +typedef struct awb_fr_public_bayer_item{ + unsigned short gr_avg; /**< Average level of GreenR color */ + unsigned short r_avg; /**< Average level of Red color */ + unsigned short b_avg; /**< Average level of Blue color */ + unsigned short gb_avg; /**< Average level of GreenB color */ + +} awb_fr_public_bayer_item_t; + +/** Based on max grid width + spare for bubbles */ +#define AWB_FR_PUBLIC_NUM_OF_ITEMS_IN_SET (AWB_FR_MAX_GRID_WIDTH + 20) +#define AWB_FR_PUBLIC_NUM_OF_SETS_IN_BUFFER AWB_FR_MAX_GRID_HEIGHT + +#define AWB_FR_BUFF_RATIO 2 /**< AWB_FR stats buffer ratio */ + +typedef struct awb_fr_public_raw_buffer{ + awb_fr_public_bayer_item_t bayer_table[AWB_FR_PUBLIC_NUM_OF_ITEMS_IN_SET * + AWB_FR_PUBLIC_NUM_OF_SETS_IN_BUFFER * AWB_FR_BUFF_RATIO]; /**< awb_fr statistics table */ +} awb_fr_public_raw_buffer_t; + +/** @brief Print AWB_FR public configuration + * + * @param cfg The pointer to configuration data + * @return None + * + * Print AWB_FR public configuration. + */ +void ia_css_awb_fr_public_cfg_dump( + const struct ia_css_2500_awb_fr_kernel_config *cfg); + +/** @brief Compare two AWB_FR 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 AWB_FR public configurations + */ +bool ia_css_awb_fr_public_cfg_compare( + const struct ia_css_2500_awb_fr_kernel_config *cfg1, + const struct ia_css_2500_awb_fr_kernel_config *cfg2, + bool cfg_dump); + +#endif /* _AWB_FR_PUBLIC_H_ */ |