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