| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * 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_TDF_TYPES_H |
| #define __IA_CSS_TDF_TYPES_H |
| |
| /* @file |
| * CSS-API header file for Transform Domain Filter parameters. |
| */ |
| |
| #include "type_support.h" |
| |
| /* Transform Domain Filter configuration |
| * |
| * \brief TDF public parameters. |
| * \details Struct with all parameters for the TDF kernel that can be set |
| * from the CSS API. |
| * |
| * ISP2.6.1: TDF is used. |
| */ |
| struct ia_css_tdf_config { |
| s32 thres_flat_table[64]; /** Final optimized strength table of NR for flat region. */ |
| s32 thres_detail_table[64]; /** Final optimized strength table of NR for detail region. */ |
| s32 epsilon_0; /** Coefficient to control variance for dark area (for flat region). */ |
| s32 epsilon_1; /** Coefficient to control variance for bright area (for flat region). */ |
| s32 eps_scale_text; /** Epsilon scaling coefficient for texture region. */ |
| s32 eps_scale_edge; /** Epsilon scaling coefficient for edge region. */ |
| s32 sepa_flat; /** Threshold to judge flat (edge < m_Flat_thre). */ |
| s32 sepa_edge; /** Threshold to judge edge (edge > m_Edge_thre). */ |
| s32 blend_flat; /** Blending ratio at flat region. */ |
| s32 blend_text; /** Blending ratio at texture region. */ |
| s32 blend_edge; /** Blending ratio at edge region. */ |
| s32 shading_gain; /** Gain of Shading control. */ |
| s32 shading_base_gain; /** Base Gain of Shading control. */ |
| s32 local_y_gain; /** Gain of local luminance control. */ |
| s32 local_y_base_gain; /** Base gain of local luminance control. */ |
| s32 rad_x_origin; /** Initial x coord. for radius computation. */ |
| s32 rad_y_origin; /** Initial y coord. for radius computation. */ |
| }; |
| |
| #endif /* __IA_CSS_TDF_TYPES_H */ |
