Function GetFormatColorkey

src/helpers.cc:191–194

  return Number::New(format->BytesPerPixel);
}
Handle<Value> GetFormatColorkey(Local<String> name, const AccessorInfo& info) {
  SDL_PixelFormat* format = UnwrapPixelFormat(info.Holder());
  return Number::New(format->colorkey);
}
Handle<Value> GetFormatAlpha(Local<String> name, const AccessorInfo& info) {
  SDL_PixelFormat* format = UnwrapPixelFormat(info.Holder());
  return Number::New(format->alpha);