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 #include <assert_support.h>
16 #include <ia_css_frame_public.h>
17 #include <ia_css_frame.h>
18 #include <ia_css_binary.h>
19 #define IA_CSS_INCLUDE_CONFIGURATIONS
20 #include "ia_css_isp_configs.h"
22 #include "ia_css_crop.host.h"
24 static const struct ia_css_crop_configuration default_config
= {
25 .info
= (struct ia_css_frame_info
*)NULL
,
30 struct sh_css_isp_crop_isp_params
*to
,
31 const struct ia_css_crop_config
*from
,
35 to
->crop_pos
= from
->crop_pos
;
40 struct sh_css_isp_crop_isp_config
*to
,
41 const struct ia_css_crop_configuration
*from
,
44 unsigned elems_a
= ISP_VEC_NELEMS
;
47 ia_css_dma_configure_from_info(&to
->port_b
, from
->info
);
48 to
->width_a_over_b
= elems_a
/ to
->port_b
.elems
;
50 /* Assume divisiblity here, may need to generalize to fixed point. */
51 assert (elems_a
% to
->port_b
.elems
== 0);
55 ia_css_crop_configure(
56 const struct ia_css_binary
*binary
,
57 const struct ia_css_frame_info
*info
)
59 struct ia_css_crop_configuration config
= default_config
;
63 ia_css_configure_crop(binary
, &config
);