2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2015, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 #ifndef __IA_CSS_VF_HOST_H
16 #define __IA_CSS_VF_HOST_H
18 #include "ia_css_frame_public.h"
19 #include "ia_css_binary.h"
21 #include "ia_css_vf_types.h"
22 #include "ia_css_vf_param.h"
24 /* compute the log2 of the downscale factor needed to get closest
25 * to the requested viewfinder resolution on the upper side. The output cannot
26 * be smaller than the requested viewfinder resolution.
29 sh_css_vf_downscale_log2(
30 const struct ia_css_frame_info *out_info,
31 const struct ia_css_frame_info *vf_info,
32 unsigned int *downscale_log2);
36 struct sh_css_isp_vf_isp_config *to,
37 const struct ia_css_vf_configuration *from,
42 const struct ia_css_binary *binary,
43 const struct ia_css_frame_info *out_info,
44 struct ia_css_frame_info *vf_info,
45 unsigned int *downscale_log2);
47 #endif /* __IA_CSS_VF_HOST_H */