add: RenderTarget

frame/src/Size.hpp

@@ -9,4 +9,10 @@ namespace frame
         uint32_t width;
         uint32_t height;
     };
+
+    inline Size operator/(Size const& size, int div)
+    {
+        return {size.width / div, size.height / div};
+    }
+
 } // namespace frame