Lazy loading of Textures from Images.

hxd/res/Image.hx

@@ -624,7 +624,7 @@ class Image extends Resource {
 		if( DEFAULT_FILTER != Linear ) tex.filter = DEFAULT_FILTER;
 		tex.setName(entry.path);
 		setupTextureFlags(tex);
-		loadTexture();
+		tex.realloc = () -> loadTexture();
 		return tex;
 	}