added SortedSets<MaterialInstance *> at RenderNode.h/.cpp

inc/hgl/graph/RenderNode.h

@@ -3,6 +3,7 @@
 
 #include<hgl/math/Math.h>
 #include<hgl/type/Map.h>
+#include<hgl/type/SortedSets.h>
 #include<hgl/graph/VK.h>
 namespace hgl
 {
@@ -55,6 +56,7 @@ namespace hgl
                 void Set(Renderable *);
             };
 
+            SortedSets<MaterialInstance *> mi_set;
             List<RenderItem> ri_list;
             uint ri_count;
 

inc/hgl/shadergen/MaterialCreateInfo.h

@@ -64,8 +64,6 @@ public:
 
     bool SetMaterialInstance(const AnsiString &codes,const uint32_t length)
     {
-        if(length>64)return(false);
-
         if(length>0&&codes.Length()<4)return(false);
 
         mi_length=length;