moving to a structure in visual representing the underlying APIs first and then layering on top the scene graph. Various other additions and fixes.

src/core/src/image.cpp

@@ -18,10 +18,13 @@ bool image::create(const sizei &s, image::pixel_layout t, void *ptr)
         auto a = reinterpret_cast<uint8_t*>(ptr);
 
         _data.assign(a,a + n);
+		_size = s;
+		_layout = t;
 
     } else {
 
         _data.resize(n,0);
+		_size = sizei(0,0);
     }
 
     return !_data.empty();