| /* |
| * 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_YNR_TYPES_H |
| #define __IA_CSS_YNR_TYPES_H |
| |
| /** @file |
| * CSS-API header file for Noise Reduction (BNR) and YCC Noise Reduction (YNR,CNR). |
| */ |
| |
| /** Configuration used by Bayer Noise Reduction (BNR) and |
| * YCC Noise Reduction (YNR,CNR). |
| * |
| * ISP block: BNR1, YNR1, CNR1 |
| * ISP1: BNR1,YNR1,CNR1 are used. |
| * ISP2: BNR1,YNR1,CNR1 are used for Preview/Video. |
| * BNR1,YNR2,CNR2 are used for Still. |
| */ |
| struct ia_css_nr_config { |
| ia_css_u0_16 bnr_gain; /**< Strength of noise reduction (BNR). |
| u0.16, [0,65535], |
| default 14336(0.21875), ineffective 0 */ |
| ia_css_u0_16 ynr_gain; /**< Strength of noise reduction (YNR). |
| u0.16, [0,65535], |
| default 14336(0.21875), ineffective 0 */ |
| ia_css_u0_16 direction; /**< Sensitivity of edge (BNR). |
| u0.16, [0,65535], |
| default 512(0.0078125), ineffective 0 */ |
| ia_css_u0_16 threshold_cb; /**< Coring threshold for Cb (CNR). |
| This is the same as |
| de_config.c1_coring_threshold. |
| u0.16, [0,65535], |
| default 0(0), ineffective 0 */ |
| ia_css_u0_16 threshold_cr; /**< Coring threshold for Cr (CNR). |
| This is the same as |
| de_config.c2_coring_threshold. |
| u0.16, [0,65535], |
| default 0(0), ineffective 0 */ |
| }; |
| |
| /** Edge Enhancement (sharpen) configuration. |
| * |
| * ISP block: YEE1 |
| * ISP1: YEE1 is used. |
| * ISP2: YEE1 is used for Preview/Video. |
| * (YEE2 is used for Still.) |
| */ |
| struct ia_css_ee_config { |
| ia_css_u5_11 gain; /**< The strength of sharpness. |
| u5.11, [0,65535], |
| default 8192(4.0), ineffective 0 */ |
| ia_css_u8_8 threshold; /**< The threshold that divides noises from |
| edge. |
| u8.8, [0,65535], |
| default 256(1.0), ineffective 65535 */ |
| ia_css_u5_11 detail_gain; /**< The strength of sharpness in pell-mell |
| area. |
| u5.11, [0,65535], |
| default 2048(1.0), ineffective 0 */ |
| }; |
| |
| /** YNR and YEE (sharpen) configuration. |
| */ |
| struct ia_css_yee_config { |
| struct ia_css_nr_config nr; /**< The NR configuration. */ |
| struct ia_css_ee_config ee; /**< The EE configuration. */ |
| }; |
| |
| #endif /* __IA_CSS_YNR_TYPES_H */ |
| |
