// SPDX-License-Identifier: GPL-2.0
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include "ia_css_debug.h"
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#include "ia_css_tdf.host.h"
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static const s16 g_pyramid[8][8] = {
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{128, 384, 640, 896, 896, 640, 384, 128},
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{384, 1152, 1920, 2688, 2688, 1920, 1152, 384},
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{640, 1920, 3200, 4480, 4480, 3200, 1920, 640},
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{896, 2688, 4480, 6272, 6272, 4480, 2688, 896},
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{896, 2688, 4480, 6272, 6272, 4480, 2688, 896},
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{640, 1920, 3200, 4480, 4480, 3200, 1920, 640},
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{384, 1152, 1920, 2688, 2688, 1920, 1152, 384},
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{128, 384, 640, 896, 896, 640, 384, 128}
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};
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void
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ia_css_tdf_vmem_encode(
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struct ia_css_isp_tdf_vmem_params *to,
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const struct ia_css_tdf_config *from,
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size_t size)
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{
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unsigned int i;
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(void)size;
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for (i = 0; i < ISP_VEC_NELEMS; i++) {
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to->pyramid[0][i] = g_pyramid[i / 8][i % 8];
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to->threshold_flat[0][i] = from->thres_flat_table[i];
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to->threshold_detail[0][i] = from->thres_detail_table[i];
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}
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}
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void
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ia_css_tdf_encode(
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struct ia_css_isp_tdf_dmem_params *to,
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const struct ia_css_tdf_config *from,
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size_t size)
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{
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(void)size;
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to->Epsilon_0 = from->epsilon_0;
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to->Epsilon_1 = from->epsilon_1;
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to->EpsScaleText = from->eps_scale_text;
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to->EpsScaleEdge = from->eps_scale_edge;
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to->Sepa_flat = from->sepa_flat;
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to->Sepa_Edge = from->sepa_edge;
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to->Blend_Flat = from->blend_flat;
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to->Blend_Text = from->blend_text;
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to->Blend_Edge = from->blend_edge;
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to->Shading_Gain = from->shading_gain;
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to->Shading_baseGain = from->shading_base_gain;
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to->LocalY_Gain = from->local_y_gain;
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to->LocalY_baseGain = from->local_y_base_gain;
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}
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void
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ia_css_tdf_debug_dtrace(
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const struct ia_css_tdf_config *config,
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unsigned int level)
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{
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(void)config;
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(void)level;
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}
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