Function GetFormatAlpha

src/helpers.cc:195–198

  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);
}

Handle<ObjectTemplate> MakePixelFormatTemplate() {
  HandleScope handle_scope;