xbmc/cores/RetroPlayer/rendering/RenderTranslator.cpp

   1 /*
   2  *  Copyright (C) 2017-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "RenderTranslator.h"
  10
  11 #include <stdint.h>
  12
  13 using namespace KODI;
  14 using namespace RETRO;
  15
  16 const char* CRenderTranslator::TranslatePixelFormat(AVPixelFormat format)
  17 {
  18   switch (format)
  19   {
  20     case AV_PIX_FMT_0RGB32:
  21       return "0RGB32";
  22     case AV_PIX_FMT_RGBA:
  23       return "RGBA32";
  24     case AV_PIX_FMT_RGB565:
  25       return "RGB565";
  26     case AV_PIX_FMT_RGB555:
  27       return "RGB555";
  28     default:
  29       break;
  30   }
  31
  32   return "unknown";
  33 }
  34
  35 const char* CRenderTranslator::TranslateScalingMethod(SCALINGMETHOD scalingMethod)
  36 {
  37   switch (scalingMethod)
  38   {
  39     case SCALINGMETHOD::NEAREST:
  40       return "nearest";
  41     case SCALINGMETHOD::LINEAR:
  42       return "linear";
  43     default:
  44       break;
  45   }
  46
  47   return "";
  48 }
  49
  50 unsigned int CRenderTranslator::TranslateWidthToBytes(unsigned int width, AVPixelFormat format)
  51 {
  52   unsigned int bpp = 0;
  53
  54   switch (format)
  55   {
  56     case AV_PIX_FMT_0RGB32:
  57     case AV_PIX_FMT_RGBA:
  58     {
  59       bpp = sizeof(uint32_t);
  60       break;
  61     }
  62     case AV_PIX_FMT_RGB555:
  63     {
  64       bpp = sizeof(uint16_t);
  65       break;
  66     }
  67     case AV_PIX_FMT_RGB565:
  68     {
  69       bpp = sizeof(uint16_t);
  70       break;
  71     }
  72     default:
  73       break;
  74   }
  75
  76   return width * bpp;
  77 }