| /* 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_VF_HOST_H |
| #define __IA_CSS_VF_HOST_H |
| |
| #include "ia_css_frame_public.h" |
| #include "ia_css_binary.h" |
| |
| #include "ia_css_vf_types.h" |
| #include "ia_css_vf_param.h" |
| |
| /* compute the log2 of the downscale factor needed to get closest |
| * to the requested viewfinder resolution on the upper side. The output cannot |
| * be smaller than the requested viewfinder resolution. |
| */ |
| int |
| sh_css_vf_downscale_log2( |
| const struct ia_css_frame_info *out_info, |
| const struct ia_css_frame_info *vf_info, |
| unsigned int *downscale_log2); |
| |
| void |
| ia_css_vf_config( |
| struct sh_css_isp_vf_isp_config *to, |
| const struct ia_css_vf_configuration *from, |
| unsigned int size); |
| |
| int |
| ia_css_vf_configure( |
| const struct ia_css_binary *binary, |
| const struct ia_css_frame_info *out_info, |
| struct ia_css_frame_info *vf_info, |
| unsigned int *downscale_log2); |
| |
| #endif /* __IA_CSS_VF_HOST_H */ |
