1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 */
15
16#include "ia_css_debug.h"
17#include "ia_css_tdf.host.h"
18
19static const s16 g_pyramid[8][8] = {
20	{128, 384, 640, 896, 896, 640, 384, 128},
21	{384, 1152, 1920, 2688, 2688, 1920, 1152, 384},
22	{640, 1920, 3200, 4480, 4480, 3200, 1920, 640},
23	{896, 2688, 4480, 6272, 6272, 4480, 2688, 896},
24	{896, 2688, 4480, 6272, 6272, 4480, 2688, 896},
25	{640, 1920, 3200, 4480, 4480, 3200, 1920, 640},
26	{384, 1152, 1920, 2688, 2688, 1920, 1152, 384},
27	{128, 384, 640, 896, 896, 640, 384, 128}
28};
29
30void
31ia_css_tdf_vmem_encode(
32    struct ia_css_isp_tdf_vmem_params *to,
33    const struct ia_css_tdf_config *from,
34    size_t size)
35{
36	unsigned int i;
37	(void)size;
38
39	for (i = 0; i < ISP_VEC_NELEMS; i++) {
40		to->pyramid[0][i]          = g_pyramid[i / 8][i % 8];
41		to->threshold_flat[0][i]   = from->thres_flat_table[i];
42		to->threshold_detail[0][i] = from->thres_detail_table[i];
43	}
44}
45
46void
47ia_css_tdf_encode(
48    struct ia_css_isp_tdf_dmem_params *to,
49    const struct ia_css_tdf_config *from,
50    size_t size)
51{
52	(void)size;
53	to->Epsilon_0        = from->epsilon_0;
54	to->Epsilon_1        = from->epsilon_1;
55	to->EpsScaleText     = from->eps_scale_text;
56	to->EpsScaleEdge     = from->eps_scale_edge;
57	to->Sepa_flat	     = from->sepa_flat;
58	to->Sepa_Edge	     = from->sepa_edge;
59	to->Blend_Flat	     = from->blend_flat;
60	to->Blend_Text	     = from->blend_text;
61	to->Blend_Edge	     = from->blend_edge;
62	to->Shading_Gain     = from->shading_gain;
63	to->Shading_baseGain = from->shading_base_gain;
64	to->LocalY_Gain      = from->local_y_gain;
65	to->LocalY_baseGain  = from->local_y_base_gain;
66}
67
68void
69ia_css_tdf_debug_dtrace(
70    const struct ia_css_tdf_config *config,
71    unsigned int level)
72{
73	(void)config;
74	(void)level;
75}
76