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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 _AE_PUBLIC_H_
#define _AE_PUBLIC_H_
/** @file
* CSS-API header file for 2500/Skycam Auto Exposure (AE) kernel/accelerator.
*/
//#include <type_support.h>
typedef struct {
unsigned short gain_GR;
unsigned short gain_R;
unsigned short gain_B;
unsigned short gain_GB;
} ae_public_config_ccm_wb_coeffs_t;
#define AE_CCM_NUM_OF_MAT_COEFFS 16
typedef struct {
signed short coeffs[AE_CCM_NUM_OF_MAT_COEFFS];
} ae_public_config_ccm_mat_coeffs_t;
#define AE_NUM_OF_WEIGHTS (32*24)
typedef struct ae_public_config_weights {
unsigned char val[AE_NUM_OF_WEIGHTS];
} ae_public_config_weights_t;
struct ae_public_config_grid_config{
unsigned char grid_width; /**< number of horizontal grid cells */
unsigned char grid_height; /**< number of vertical grid cells */
unsigned char block_width; /**< log2 the width of each cell (8,16,32,64,128) */
unsigned char block_height; /**< log2 the height of each cell (8,16,32,64,128) */
unsigned short x_start; /**< x top left corner of the grid */
unsigned short y_start; /**< y top left corner of the grid */
unsigned char ae_en; /**< 0 - ae ff does not write to meta-data array,
1 - ae ff writes to meta-data array */
};
typedef struct ae_public_config_ccm_coeffs {
ae_public_config_ccm_wb_coeffs_t wb_coeffs;
ae_public_config_ccm_mat_coeffs_t mat_coeffs;
} ae_public_config_ccm_coeffs_t;
struct ae_public_config {
ae_public_config_ccm_coeffs_t ae_ccm;
ae_public_config_weights_t ae_weights;
struct ae_public_config_grid_config ae_grid_config;
};
struct ia_css_2500_ae_kernel_config {
struct ae_public_config ae;
};
/* ae public meta-data types */
#define AE_NUM_OF_HIST_BINS 256
typedef struct {
unsigned int vals[AE_NUM_OF_HIST_BINS];
} ae_public_color_hist_t;
typedef struct ae_public_raw_buffer {
ae_public_color_hist_t hist_R;
ae_public_color_hist_t hist_G;
ae_public_color_hist_t hist_B;
ae_public_color_hist_t hist_Y;
} ae_public_raw_buffer_t;
/** @brief Print AE public configuration
*
* @param cfg The pointer to configuration data
* @return None
*
* Print AE public configuration.
*/
void ia_css_ae_public_cfg_dump(
const struct ia_css_2500_ae_kernel_config *cfg);
/** @brief Compare two AE 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 AE public configurations
*/
bool ia_css_ae_public_cfg_compare(
const struct ia_css_2500_ae_kernel_config *cfg1,
const struct ia_css_2500_ae_kernel_config *cfg2,
bool cfg_dump);
#endif /* _AE_PUBLIC_H_ */
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