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_IVideoDriver_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)->beginScene(backBuffer,
  54                                                            zBuffer,
  55                                                            col,
  56                                                            vdata,
  57                                                            sourceRect != NULL ? &rect : 0);
  58   }
  59
  60   int
  61   irr_video_IVideoDriver_endScene(irr_video_IVideoDriver* driver)
  62   {
  63     return ((irr::video::IVideoDriver*)driver)->endScene();
  64   }
  65
  66   irr_video_ITexture*
  67   irr_video_IVideoDriver_getTexture(irr_video_IVideoDriver* driver,
  68                                     const char* filename)
  69   {
  70     return (irr_video_ITexture*)
  71       ((irr::video::IVideoDriver*)driver)->getTexture(filename);
  72   }
  73
  74 }