LXR linux/drivers/staging/media/atomisp/pci/isp/kernels/csc/csc_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#ifndef IA_CSS_NO_DEBUG
  19/* FIXME: See BZ 4427 */
  20#include "ia_css_debug.h"
  21#endif
  22
  23#include "ia_css_csc.host.h"
  24
  25const struct ia_css_cc_config default_cc_config = {
  26        8,
  27        {255, 29, 120, 0, -374, -342, 0, -672, 301},
  28};
  29
  30void
  31ia_css_encode_cc(
  32    struct sh_css_isp_csc_params *to,
  33    const struct ia_css_cc_config *from,
  34    unsigned int size)
  35{
  36        (void)size;
  37#ifndef IA_CSS_NO_DEBUG
  38        ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_encode_cc() enter:\n");
  39#endif
  40
  41        to->m_shift    = (int16_t)from->fraction_bits;
  42        to->m00 = (int16_t)from->matrix[0];
  43        to->m01 = (int16_t)from->matrix[1];
  44        to->m02 = (int16_t)from->matrix[2];
  45        to->m10 = (int16_t)from->matrix[3];
  46        to->m11 = (int16_t)from->matrix[4];
  47        to->m12 = (int16_t)from->matrix[5];
  48        to->m20 = (int16_t)from->matrix[6];
  49        to->m21 = (int16_t)from->matrix[7];
  50        to->m22 = (int16_t)from->matrix[8];
  51
  52#ifndef IA_CSS_NO_DEBUG
  53        ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_encode_cc() leave:\n");
  54#endif
  55}
  56
  57void
  58ia_css_csc_encode(
  59    struct sh_css_isp_csc_params *to,
  60    const struct ia_css_cc_config *from,
  61    unsigned int size)
  62{
  63        ia_css_encode_cc(to, from, size);
  64}
  65
  66#ifndef IA_CSS_NO_DEBUG
  67void
  68ia_css_cc_dump(
  69    const struct sh_css_isp_csc_params *csc,
  70    unsigned int level,
  71    const char *name)
  72{
  73        if (!csc) return;
  74        ia_css_debug_dtrace(level, "%s\n", name);
  75        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  76                            "m_shift",
  77                            csc->m_shift);
  78        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  79                            "m00",
  80                            csc->m00);
  81        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  82                            "m01",
  83                            csc->m01);
  84        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  85                            "m02",
  86                            csc->m02);
  87        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  88                            "m10",
  89                            csc->m10);
  90        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  91                            "m11",
  92                            csc->m11);
  93        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  94                            "m12",
  95                            csc->m12);
  96        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  97                            "m20",
  98                            csc->m20);
  99        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
 100                            "m21",
 101                            csc->m21);
 102        ia_css_debug_dtrace(level, "\t%-32s = %d\n",
 103                            "m22",
 104                            csc->m22);
 105}
 106
 107void
 108ia_css_csc_dump(
 109    const struct sh_css_isp_csc_params *csc,
 110    unsigned int level)
 111{
 112        ia_css_cc_dump(csc, level, "Color Space Conversion");
 113}
 114
 115void
 116ia_css_cc_config_debug_dtrace(
 117    const struct ia_css_cc_config *config,
 118    unsigned int level)
 119{
 120        ia_css_debug_dtrace(level,
 121                            "config.m[0]=%d, config.m[1]=%d, config.m[2]=%d, config.m[3]=%d, config.m[4]=%d, config.m[5]=%d, config.m[6]=%d, config.m[7]=%d, config.m[8]=%d\n",
 122                            config->matrix[0],
 123                            config->matrix[1], config->matrix[2],
 124                            config->matrix[3], config->matrix[4],
 125                            config->matrix[5], config->matrix[6],
 126                            config->matrix[7], config->matrix[8]);
 127}
 128#endif
 129