Class: Rug::Layer

Inherits:
Object
  • Object
show all
Defined in:
ext/rug_layer.c

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new ⇒ Object 



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# File 'ext/rug_layer.c', line 18

static VALUE RugInit(VALUE class){
  if (mainWnd == NULL){
    return Qnil;
  }

  RugLayer * rLayer = ALLOC(RugLayer);

  rLayer->layer = SDL_CreateRGBSurface(SDL_HWSURFACE, mainWnd->w, mainWnd->h, mainWnd->format->BitsPerPixel, 0, 0, 0, 0);

  // make the surface transparent
  ClearLayer(rLayer);

  return Data_Wrap_Struct(cRugLayer, NULL, unload_layer, rLayer);
}

Instance Method Details

#clear ⇒ Object 



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# File 'ext/rug_layer.c', line 40

static VALUE RugClearLayer(VALUE self){
  RugLayer * rLayer;
  Data_Get_Struct(self, RugLayer, rLayer);
  ClearLayer(rLayer);
  return Qnil;
}

#draw ⇒ Object 



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# File 'ext/rug_layer.c', line 33

static VALUE RugDrawLayer(VALUE self){
  RugLayer * rLayer;
  Data_Get_Struct(self, RugLayer, rLayer);
  SDL_BlitSurface(rLayer->layer, NULL, mainWnd, NULL);
  return Qnil;
}