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 "ia_css_debug.h"
16 #include "ia_css_tdf.host.h"
18 const int16_t g_pyramid[8][8] = {
19 {128, 384, 640, 896, 896, 640, 384, 128},
20 {384, 1152, 1920, 2688, 2688, 1920, 1152, 384},
21 {640, 1920, 3200, 4480, 4480, 3200, 1920, 640},
22 {896, 2688, 4480, 6272, 6272, 4480, 2688, 896},
23 {896, 2688, 4480, 6272, 6272, 4480, 2688, 896},
24 {640, 1920, 3200, 4480, 4480, 3200, 1920, 640},
25 {384, 1152, 1920, 2688, 2688, 1920, 1152, 384},
26 {128, 384, 640, 896, 896, 640, 384, 128}
30 ia_css_tdf_vmem_encode(
31 struct ia_css_isp_tdf_vmem_params *to,
32 const struct ia_css_tdf_config *from,
38 for (i = 0; i < ISP_VEC_NELEMS; i++) {
39 to->pyramid[0][i] = g_pyramid[i/8][i%8];
40 to->threshold_flat[0][i] = from->thres_flat_table[i];
41 to->threshold_detail[0][i] = from->thres_detail_table[i];
48 struct ia_css_isp_tdf_dmem_params *to,
49 const struct ia_css_tdf_config *from,
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;
69 ia_css_tdf_debug_dtrace(
70 const struct ia_css_tdf_config *config,