LXR linux/drivers/staging/media/atomisp/pci/isp/kernels/tdf/tdf_1.0/ia_css

   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