LXR linux/drivers/staging/media/atomisp/pci/isp/kernels/de/de_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_types.h"
  17#include "sh_css_defs.h"
  18#include "ia_css_debug.h"
  19#include "sh_css_frac.h"
  20#include "ia_css_de.host.h"
  21
  22const struct ia_css_de_config default_de_config = {
  23        0,
  24        0,
  25        0
  26};
  27
  28void
  29ia_css_de_encode(
  30    struct sh_css_isp_de_params *to,
  31    const struct ia_css_de_config *from,
  32    unsigned int size)
  33{
  34        (void)size;
  35        to->pixelnoise =
  36            uDIGIT_FITTING(from->pixelnoise, 16, SH_CSS_BAYER_BITS);
  37        to->c1_coring_threshold =
  38            uDIGIT_FITTING(from->c1_coring_threshold, 16,
  39                           SH_CSS_BAYER_BITS);
  40        to->c2_coring_threshold =
  41            uDIGIT_FITTING(from->c2_coring_threshold, 16,
  42                           SH_CSS_BAYER_BITS);
  43}
  44
  45void
  46ia_css_de_dump(
  47    const struct sh_css_isp_de_params *de,
  48    unsigned int level)
  49{
  50        if (!de) return;
  51        ia_css_debug_dtrace(level, "Demosaic:\n");
  52        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  53                            "de_pixelnoise", de->pixelnoise);
  54        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  55                            "de_c1_coring_threshold",
  56                            de->c1_coring_threshold);
  57        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  58                            "de_c2_coring_threshold",
  59                            de->c2_coring_threshold);
  60}
  61
  62void
  63ia_css_de_debug_dtrace(
  64    const struct ia_css_de_config *config,
  65    unsigned int level)
  66{
  67        ia_css_debug_dtrace(level,
  68                            "config.pixelnoise=%d, config.c1_coring_threshold=%d, config.c2_coring_threshold=%d\n",
  69                            config->pixelnoise,
  70                            config->c1_coring_threshold, config->c2_coring_threshold);
  71}
  72
  73void
  74ia_css_init_de_state(
  75    void/*struct sh_css_isp_de_vmem_state*/ * state,
  76    size_t size)
  77{
  78        memset(state, 0, size);
  79}
  80