// SPDX-License-Identifier: GPL-2.0
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#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;
}