src/IVideoDriver.cpp

   1 /* c-irrlicht --- C bindings for Irrlicht Engine
   2
   3    Copyright (C) 2019 Javier Sancho <jsf@jsancho.org>
   4
   5    This file is part of c-irrlicht.
   6
   7    c-irrlicht is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU Lesser General Public License as
   9    published by the Free Software Foundation; either version 3 of the
  10    License, or (at your option) any later version.
  11
  12    c-irrlicht is distributed in the hope that it will be useful, but
  13    WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public
  18    License along with guile-irrlicht.  If not, see
  19    <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include <irrlicht/irrlicht.h>
  23 #include "IVideoDriver.h"
  24
  25 extern "C" {
  26   int
  27   irr_video_beginScene(irr_video_IVideoDriver* driver,
  28                        int backBuffer,
  29                        int zBuffer,
  30                        const irr_video_SColor* color,
  31                        irr_video_SExposedVideoData* videoData,
  32                        const irr_core_rect_s32* sourceRect)
  33   {
  34     // Color
  35     irr::video::SColor col = irr::video::SColor(color->a, color->r,
  36                                                 color->g, color->b);
  37
  38     // Video data
  39     // TODO
  40     irr::video::SExposedVideoData vdata = irr::video::SExposedVideoData();
  41
  42     // Source rect
  43     irr::core::rect<irr::s32> rect;
  44     if (sourceRect != NULL)
  45       {
  46         rect = irr::core::rect<irr::s32>(sourceRect->x,
  47                                          sourceRect->y,
  48                                          sourceRect->x2,
  49                                          sourceRect->y2);
  50       }
  51
  52     // Begin scene
  53     return ((irr::video::IVideoDriver*)driver)
  54       ->beginScene(backBuffer,
  55                    zBuffer,
  56                    col,
  57                    vdata,
  58                    sourceRect != NULL ? &rect : 0);
  59   }
  60
  61   int
  62   irr_video_endScene(irr_video_IVideoDriver* driver)
  63   {
  64     return ((irr::video::IVideoDriver*)driver)->endScene();
  65   }
  66
  67   irr_video_ITexture*
  68   irr_video_getTexture(irr_video_IVideoDriver* driver,
  69                        const char* filename)
  70   {
  71     return (irr_video_ITexture*)
  72       ((irr::video::IVideoDriver*)driver)->getTexture(filename);
  73   }
  74
  75 }