| /* |
| * 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_CNR2_TYPES_H |
| #define __IA_CSS_CNR2_TYPES_H |
| |
| /** @file |
| * CSS-API header file for Chroma Noise Reduction (CNR) parameters |
| */ |
| |
| /** Chroma Noise Reduction configuration. |
| * |
| * Small sensitivity of edge means strong smoothness and NR performance. |
| * If you see blurred color on vertical edges, |
| * set higher values on sense_gain_h*. |
| * If you see blurred color on horizontal edges, |
| * set higher values on sense_gain_v*. |
| * |
| * ISP block: CNR2 |
| * (ISP1: CNR1 is used.) |
| * (ISP2: CNR1 is used for Preview/Video.) |
| * ISP2: CNR2 is used for Still. |
| */ |
| struct ia_css_cnr_config { |
| uint16_t coring_u; /**< Coring level of U. |
| u0.13, [0,8191], default/ineffective 0 */ |
| uint16_t coring_v; /**< Coring level of V. |
| u0.13, [0,8191], default/ineffective 0 */ |
| uint16_t sense_gain_vy; /**< Sensitivity of horizontal edge of Y. |
| u13.0, [0,8191], default 100, ineffective 8191 */ |
| uint16_t sense_gain_vu; /**< Sensitivity of horizontal edge of U. |
| u13.0, [0,8191], default 100, ineffective 8191 */ |
| uint16_t sense_gain_vv; /**< Sensitivity of horizontal edge of V. |
| u13.0, [0,8191], default 100, ineffective 8191 */ |
| uint16_t sense_gain_hy; /**< Sensitivity of vertical edge of Y. |
| u13.0, [0,8191], default 50, ineffective 8191 */ |
| uint16_t sense_gain_hu; /**< Sensitivity of vertical edge of U. |
| u13.0, [0,8191], default 50, ineffective 8191 */ |
| uint16_t sense_gain_hv; /**< Sensitivity of vertical edge of V. |
| u13.0, [0,8191], default 50, ineffective 8191 */ |
| }; |
| |
| #endif /* __IA_CSS_CNR2_TYPES_H */ |
| |
