getSizeInPixels method
Implementation
math.Point<double> getSizeInPixels() {
var w = calloc<Int32>();
var h = calloc<Int32>();
sdlGetWindowSizeInPixels(this, w, h);
var result = math.Point<double>(w.value.toDouble(), h.value.toDouble());
calloc.free(w);
calloc.free(h);
return result;
}