drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc.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 #include "sh_css_frac.h"
  22 #include "vamem.h"
  23
  24 #include "ia_css_gc.host.h"
  25
  26 const struct ia_css_gc_config default_gc_config = {
  27         0,
  28         0
  29 };
  30
  31 const struct ia_css_ce_config default_ce_config = {
  32         0,
  33         255
  34 };
  35
  36 void
  37 ia_css_gc_encode(
  38         struct sh_css_isp_gc_params *to,
  39         const struct ia_css_gc_config *from,
  40         unsigned size)
  41 {
  42         (void)size;
  43         to->gain_k1 =
  44             uDIGIT_FITTING((int)from->gain_k1, 16,
  45                 IA_CSS_GAMMA_GAIN_K_SHIFT);
  46         to->gain_k2 =
  47             uDIGIT_FITTING((int)from->gain_k2, 16,
  48                 IA_CSS_GAMMA_GAIN_K_SHIFT);
  49 }
  50
  51 void
  52 ia_css_ce_encode(
  53         struct sh_css_isp_ce_params *to,
  54         const struct ia_css_ce_config *from,
  55         unsigned size)
  56 {
  57         (void)size;
  58         to->uv_level_min = from->uv_level_min;
  59         to->uv_level_max = from->uv_level_max;
  60 }
  61
  62 void
  63 ia_css_gc_vamem_encode(
  64         struct sh_css_isp_gc_vamem_params *to,
  65         const struct ia_css_gamma_table *from,
  66         unsigned size)
  67 {
  68         (void)size;
  69         memcpy (&to->gc,  &from->data, sizeof(to->gc));
  70 }
  71
  72 #ifndef IA_CSS_NO_DEBUG
  73 void
  74 ia_css_gc_dump(
  75         const struct sh_css_isp_gc_params *gc,
  76         unsigned level)
  77 {
  78         if (!gc) return;
  79         ia_css_debug_dtrace(level, "Gamma Correction:\n");
  80         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  81                         "gamma_gain_k1", gc->gain_k1);
  82         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  83                         "gamma_gain_k2", gc->gain_k2);
  84 }
  85
  86 void
  87 ia_css_ce_dump(
  88         const struct sh_css_isp_ce_params *ce,
  89         unsigned level)
  90 {
  91         ia_css_debug_dtrace(level, "Chroma Enhancement:\n");
  92         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  93                         "ce_uv_level_min", ce->uv_level_min);
  94         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
  95                         "ce_uv_level_max", ce->uv_level_max);
  96 }
  97
  98 void
  99 ia_css_gc_debug_dtrace(
 100         const struct ia_css_gc_config *config,
 101         unsigned level)
 102 {
 103         ia_css_debug_dtrace(level,
 104                 "config.gain_k1=%d, config.gain_k2=%d\n",
 105                 config->gain_k1, config->gain_k2);
 106 }
 107
 108 void
 109 ia_css_ce_debug_dtrace(
 110         const struct ia_css_ce_config *config,
 111         unsigned level)
 112 {
 113         ia_css_debug_dtrace(level,
 114                 "config.uv_level_min=%d, config.uv_level_max=%d\n",
 115                 config->uv_level_min, config->uv_level_max);
 116 }
 117 #endif
 118