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/*
* 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_PUBLIC_H_
#define _AWB_PUBLIC_H_
/** @file
* CSS-API header file for 2500/Skycam Auto White Balance (AWB) 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 AWB_MIN_GRID_WIDTH 16
#define AWB_MIN_GRID_HEIGHT 16
#define AWB_MAX_GRID_WIDTH 80
#define AWB_MAX_GRID_HEIGHT 60
struct awb_public_config_grid_config{
unsigned char grid_width; /**< number of horizontal grid cells */
unsigned char grid_height; /**< number of vertical grid cells */
unsigned char grid_block_width; /**< log2 the width of each cell (8,16,32,64) */
unsigned char grid_block_height; /**< log2 the height of each cell (8,16,32,64) */
unsigned short grid_x_start; /**< x top left corner of the grid */
unsigned short grid_y_start; /**< y top left corner of the grid */
};
struct awb_public_config {
unsigned short rgbs_Gr_threshold;
unsigned short rgbs_R_threshold;
unsigned short rgbs_B_threshold;
unsigned short rgbs_Gb_threshold;
unsigned char rgbs_en;
unsigned char rgbs_incl_sat;
struct awb_public_config_grid_config grid;
};
struct ia_css_2500_awb_kernel_config{
struct awb_public_config awb;
};
// awb public meta-data types
typedef struct awb_public_meta{
int dummy;
} awb_public_meta_t;
typedef struct awb_public_set_item{
unsigned char Gr_avg;
unsigned char R_avg;
unsigned char B_avg;
unsigned char Gb_avg;
unsigned char sat_ratio;
unsigned char padding0; /**< Added the padding so that the public matches that private */
unsigned char padding1; /**< Added the padding so that the public matches that private */
unsigned char padding2; /**< Added the padding so that the public matches that private */
} awb_public_set_item_t;
#define AWB_PUBLIC_NUM_OF_ITEMS_IN_SET 160
/** Based on max grid height + Spare for bubbles */
#define AWB_PUBLIC_NUM_OF_SETS_IN_BUFFER (60 + 20)
typedef struct awb_public_raw_buffer{
awb_public_set_item_t rgb_table[AWB_PUBLIC_NUM_OF_SETS_IN_BUFFER*AWB_PUBLIC_NUM_OF_ITEMS_IN_SET];
} awb_public_raw_buffer_t;
/** @brief Print AWB public configuration
*
* @param cfg The pointer to configuration data
* @return None
*
* Print AWB public configuration.
*/
void ia_css_awb_public_cfg_dump(const struct ia_css_2500_awb_kernel_config *cfg);
/** @brief Compare two AWB 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 public configurations
*/
bool ia_css_awb_public_cfg_compare(
const struct ia_css_2500_awb_kernel_config *cfg1,
const struct ia_css_2500_awb_kernel_config *cfg2,
bool cfg_dump);
#endif // _AWB_PUBLIC_H_
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