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 <wchar.h>
  24 #include "IVideoDriver.h"
  25
  26 extern "C" {
  27   int
  28   irr_video_beginScene(irr_video_IVideoDriver* driver,
  29                        bool backBuffer,
  30                        bool zBuffer,
  31                        const irr_video_SColor* color,
  32                        irr_video_SExposedVideoData* videoData,
  33                        const irr_core_rect_s32* sourceRect)
  34   {
  35     // Video data
  36     // TODO
  37     irr::video::SExposedVideoData vdata = irr::video::SExposedVideoData();
  38
  39     // Begin scene
  40     return ((irr::video::IVideoDriver*)driver)
  41       ->beginScene(backBuffer,
  42                    zBuffer,
  43                    *(irr::video::SColor*)color,
  44                    vdata,
  45                    (irr::core::rect<irr::s32>*)sourceRect);
  46   }
  47
  48   void
  49   irr_video_drawVertexPrimitiveList(irr_video_IVideoDriver* driver,
  50                                     const void* vertices,
  51                                     uint32_t vertexCount,
  52                                     const void* indexList,
  53                                     uint32_t primCount,
  54                                     irr_video_E_VERTEX_TYPE vType,
  55                                     irr_scene_E_PRIMITIVE_TYPE pType,
  56                                     irr_video_E_INDEX_TYPE iType)
  57   {
  58     ((irr::video::IVideoDriver*)driver)
  59       ->drawVertexPrimitiveList(vertices, vertexCount,
  60                                 indexList, primCount,
  61                                 (irr::video::E_VERTEX_TYPE)vType,
  62                                 (irr::scene::E_PRIMITIVE_TYPE)pType,
  63                                 (irr::video::E_INDEX_TYPE)iType);
  64   }
  65
  66   int
  67   irr_video_endScene(irr_video_IVideoDriver* driver)
  68   {
  69     return ((irr::video::IVideoDriver*)driver)->endScene();
  70   }
  71
  72   int
  73   irr_video_getFPS(irr_video_IVideoDriver* driver)
  74   {
  75     return ((irr::video::IVideoDriver*)driver)->getFPS();
  76   }
  77
  78   const char*
  79   irr_video_getName(irr_video_IVideoDriver* driver)
  80   {
  81     const wchar_t *wname = ((irr::video::IVideoDriver*)driver)->getName();
  82     size_t nbytes = wcslen(wname) + 1;
  83     char *name = (char*)malloc(nbytes);
  84     wcstombs(name, wname, nbytes);
  85     return name;
  86   }
  87
  88   irr_video_ITexture*
  89   irr_video_getTexture(irr_video_IVideoDriver* driver,
  90                        const char* filename)
  91   {
  92     return (irr_video_ITexture*)
  93       ((irr::video::IVideoDriver*)driver)->getTexture(filename);
  94   }
  95
  96   void
  97   irr_video_setMaterial(irr_video_IVideoDriver* driver,
  98                         irr_video_SMaterial* material)
  99   {
 100     ((irr::video::IVideoDriver*)driver)->setMaterial(*(irr::video::SMaterial*)material);
 101   }
 102
 103   void
 104   irr_video_setTransform(irr_video_IVideoDriver* driver,
 105                          irr_video_E_TRANSFORMATION_STATE state,
 106                          irr_core_matrix4* mat)
 107   {
 108     ((irr::video::IVideoDriver*)driver)
 109       ->setTransform((irr::video::E_TRANSFORMATION_STATE)state,
 110                      *(irr::core::matrix4*)mat);
 111   }
 112 }