| // 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. |
| */ |
| |
| #include "ia_css_debug.h" |
| #include "ia_css_tdf.host.h" |
| |
| static const s16 g_pyramid[8][8] = { |
| {128, 384, 640, 896, 896, 640, 384, 128}, |
| {384, 1152, 1920, 2688, 2688, 1920, 1152, 384}, |
| {640, 1920, 3200, 4480, 4480, 3200, 1920, 640}, |
| {896, 2688, 4480, 6272, 6272, 4480, 2688, 896}, |
| {896, 2688, 4480, 6272, 6272, 4480, 2688, 896}, |
| {640, 1920, 3200, 4480, 4480, 3200, 1920, 640}, |
| {384, 1152, 1920, 2688, 2688, 1920, 1152, 384}, |
| {128, 384, 640, 896, 896, 640, 384, 128} |
| }; |
| |
| void |
| ia_css_tdf_vmem_encode( |
| struct ia_css_isp_tdf_vmem_params *to, |
| const struct ia_css_tdf_config *from, |
| size_t size) |
| { |
| unsigned int i; |
| (void)size; |
| |
| for (i = 0; i < ISP_VEC_NELEMS; i++) { |
| to->pyramid[0][i] = g_pyramid[i / 8][i % 8]; |
| to->threshold_flat[0][i] = from->thres_flat_table[i]; |
| to->threshold_detail[0][i] = from->thres_detail_table[i]; |
| } |
| } |
| |
| void |
| ia_css_tdf_encode( |
| struct ia_css_isp_tdf_dmem_params *to, |
| const struct ia_css_tdf_config *from, |
| size_t size) |
| { |
| (void)size; |
| to->Epsilon_0 = from->epsilon_0; |
| to->Epsilon_1 = from->epsilon_1; |
| to->EpsScaleText = from->eps_scale_text; |
| to->EpsScaleEdge = from->eps_scale_edge; |
| to->Sepa_flat = from->sepa_flat; |
| to->Sepa_Edge = from->sepa_edge; |
| to->Blend_Flat = from->blend_flat; |
| to->Blend_Text = from->blend_text; |
| to->Blend_Edge = from->blend_edge; |
| to->Shading_Gain = from->shading_gain; |
| to->Shading_baseGain = from->shading_base_gain; |
| to->LocalY_Gain = from->local_y_gain; |
| to->LocalY_baseGain = from->local_y_base_gain; |
| } |
| |
| void |
| ia_css_tdf_debug_dtrace( |
| const struct ia_css_tdf_config *config, |
| unsigned int level) |
| { |
| (void)config; |
| (void)level; |
| } |