lib/gdi/sdl.cpp

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