| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef __IA_CSS_BNLM_PARAM_H |
| #define __IA_CSS_BNLM_PARAM_H |
| |
| #include "type_support.h" |
| #include "vmem.h" /* needed for VMEM_ARRAY */ |
| |
| struct bnlm_lut { |
| VMEM_ARRAY(thr, ISP_VEC_NELEMS); /* thresholds */ |
| VMEM_ARRAY(val, ISP_VEC_NELEMS); /* values */ |
| }; |
| |
| struct bnlm_vmem_params { |
| VMEM_ARRAY(nl_th, ISP_VEC_NELEMS); |
| VMEM_ARRAY(match_quality_max_idx, ISP_VEC_NELEMS); |
| struct bnlm_lut mu_root_lut; |
| struct bnlm_lut sad_norm_lut; |
| struct bnlm_lut sig_detail_lut; |
| struct bnlm_lut sig_rad_lut; |
| struct bnlm_lut rad_pow_lut; |
| struct bnlm_lut nl_0_lut; |
| struct bnlm_lut nl_1_lut; |
| struct bnlm_lut nl_2_lut; |
| struct bnlm_lut nl_3_lut; |
| |
| /* LUTs used for division approximiation */ |
| struct bnlm_lut div_lut; |
| VMEM_ARRAY(div_lut_intercepts, ISP_VEC_NELEMS); |
| |
| /* 240x does not have an ISP instruction to left shift each element of a |
| * vector by different shift value. Hence it will be simulated by multiplying |
| * the elements by required 2^shift. */ |
| VMEM_ARRAY(power_of_2, ISP_VEC_NELEMS); |
| }; |
| |
| /* BNLM ISP parameters */ |
| struct bnlm_dmem_params { |
| bool rad_enable; |
| int32_t rad_x_origin; |
| int32_t rad_y_origin; |
| int32_t avg_min_th; |
| int32_t max_min_th; |
| |
| int32_t exp_coeff_a; |
| uint32_t exp_coeff_b; |
| int32_t exp_coeff_c; |
| uint32_t exp_exponent; |
| }; |
| |
| #endif /* __IA_CSS_BNLM_PARAM_H */ |
