drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc.host.c

   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2015, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #include "ia_css_types.h"
  16 #include "sh_css_defs.h"
  17 #ifndef IA_CSS_NO_DEBUG
  18 /* FIXME: See BZ 4427 */
  19 #include "ia_css_debug.h"
  20 #endif
  21
  22 #include "ia_css_csc.host.h"
  23
  24 const struct ia_css_cc_config default_cc_config = {
  25         8,
  26         {255, 29, 120, 0, -374, -342, 0, -672, 301},
  27 };
  28
  29 void
  30 ia_css_encode_cc(
  31         struct sh_css_isp_csc_params *to,
  32         const struct ia_css_cc_config *from,
  33         unsigned size)
  34 {
  35         (void)size;
  36 #ifndef IA_CSS_NO_DEBUG
  37         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_encode_cc() enter:\n");
  38 #endif
  39
  40         to->m_shift    = (int16_t) from->fraction_bits;
  41         to->m00 = (int16_t) from->matrix[0];
  42         to->m01 = (int16_t) from->matrix[1];
  43         to->m02 = (int16_t) from->matrix[2];
  44         to->m10 = (int16_t) from->matrix[3];
  45         to->m11 = (int16_t) from->matrix[4];
  46         to->m12 = (int16_t) from->matrix[5];
  47         to->m20 = (int16_t) from->matrix[6];
  48         to->m21 = (int16_t) from->matrix[7];
  49         to->m22 = (int16_t) from->matrix[8];
  50
  51 #ifndef IA_CSS_NO_DEBUG
  52         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_encode_cc() leave:\n");
  53 #endif
  54 }
  55
  56 void
  57 ia_css_csc_encode(
  58         struct sh_css_isp_csc_params *to,
  59         const struct ia_css_cc_config *from,
  60         unsigned size)
  61 {
  62         ia_css_encode_cc(to, from, size);
  63 }
  64
  65 #ifndef IA_CSS_NO_DEBUG
  66 void
  67 ia_css_cc_dump(
  68         const struct sh_css_isp_csc_params *csc,
  69         unsigned level,
  70         const char *name)
  71 {
  72         if (!csc) return;
  73         ia_css_debug_dtrace(level, "%s\n", name);
  74         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  75                 "m_shift",
  76                 csc->m_shift);
  77         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  78                 "m00",
  79                 csc->m00);
  80         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  81                 "m01",
  82                 csc->m01);
  83         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  84                 "m02",
  85                 csc->m02);
  86         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  87                 "m10",
  88                 csc->m10);
  89         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  90                 "m11",
  91                 csc->m11);
  92         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  93                 "m12",
  94                 csc->m12);
  95         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  96                 "m20",
  97                 csc->m20);
  98         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  99                 "m21",
 100                 csc->m21);
 101         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
 102                 "m22",
 103                 csc->m22);
 104 }
 105
 106 void
 107 ia_css_csc_dump(
 108         const struct sh_css_isp_csc_params *csc,
 109         unsigned level)
 110 {
 111         ia_css_cc_dump(csc, level, "Color Space Conversion");
 112 }
 113
 114 void
 115 ia_css_cc_config_debug_dtrace(
 116         const struct ia_css_cc_config *config,
 117         unsigned level)
 118 {
 119         ia_css_debug_dtrace(level,
 120                 "config.m[0]=%d, "
 121                 "config.m[1]=%d, config.m[2]=%d, "
 122                 "config.m[3]=%d, config.m[4]=%d, "
 123                 "config.m[5]=%d, config.m[6]=%d, "
 124                 "config.m[7]=%d, config.m[8]=%d\n",
 125                 config->matrix[0],
 126                 config->matrix[1], config->matrix[2],
 127                 config->matrix[3], config->matrix[4],
 128                 config->matrix[5], config->matrix[6],
 129                 config->matrix[7], config->matrix[8]);
 130 }
 131 #endif
 132