lib/gdi/sdl.cpp

   1 #ifdef WITH_SDL
   2 #include <lib/gdi/sdl.h>
   3
   4 #include <lib/base/init.h>
   5 #include <lib/base/init_num.h>
   6
   7 #include <SDL.h>
   8
   9 gSDLDC *gSDLDC::m_instance;
  10
  11 gSDLDC::gSDLDC()
  12 {
  13         if (SDL_Init(SDL_INIT_VIDEO) < 0)
  14         {
  15                 eWarning("Could not initialize SDL: %s", SDL_GetError());
  16                 return;
  17         }
  18
  19         m_screen = SDL_SetVideoMode(720, 576, 32, SDL_HWSURFACE);
  20         if (!m_screen)
  21         {
  22                 eWarning("Could not create SDL surface: %s", SDL_GetError());
  23                 return;
  24         }
  25
  26         m_instance=this;
  27
  28         m_surface.type = 0;
  29         m_surface.x = m_screen->w;
  30         m_surface.y = m_screen->h;
  31         m_surface.bpp = m_screen->format->BitsPerPixel;
  32         m_surface.bypp = m_screen->format->BytesPerPixel;
  33         m_surface.stride = m_screen->pitch;
  34         m_surface.data = m_screen->pixels;
  35         m_surface.clut.colors=256;
  36         m_surface.clut.data=new gRGB[m_surface.clut.colors];
  37
  38         m_pixmap = new gPixmap(&m_surface);
  39
  40         memset(m_surface.clut.data, 0, sizeof(*m_surface.clut.data)*m_surface.clut.colors);
  41 }
  42
  43 gSDLDC::~gSDLDC()
  44 {
  45         SDL_Quit();
  46         m_instance=0;
  47 }
  48
  49 void gSDLDC::setPalette()
  50 {
  51         if (!m_surface.clut.data)
  52                 return;
  53
  54 /*      for (int i=0; i<256; ++i)
  55         {
  56                 fb->CMAP()->red[i]=ramp[m_surface.clut.data[i].r]<<8;
  57                 fb->CMAP()->green[i]=ramp[m_surface.clut.data[i].g]<<8;
  58                 fb->CMAP()->blue[i]=ramp[m_surface.clut.data[i].b]<<8;
  59                 fb->CMAP()->transp[i]=rampalpha[m_surface.clut.data[i].a]<<8;
  60                 if (!fb->CMAP()->red[i])
  61                         fb->CMAP()->red[i]=0x100;
  62         }
  63         fb->PutCMAP(); */
  64 }
  65
  66 void gSDLDC::exec(gOpcode *o)
  67 {
  68         switch (o->opcode)
  69         {
  70         case gOpcode::setPalette:
  71         {
  72                 gDC::exec(o);
  73                 setPalette();
  74                 break;
  75         }
  76         case gOpcode::flush:
  77                 SDL_Flip(m_screen);
  78                 eDebug("FLUSH");
  79                 break;
  80         default:
  81                 gDC::exec(o);
  82                 break;
  83         }
  84 }
  85
  86 eAutoInitPtr<gSDLDC> init_gSDLDC(eAutoInitNumbers::graphic-1, "gSDLDC");
  87
  88 #endif