More vertex semantic adjustments

include/boo/graphicsdev/IGraphicsCommandQueue.hpp

@@ -23,7 +23,8 @@ struct IGraphicsCommandQueue
     virtual void setShaderDataBinding(IShaderDataBinding* binding)=0;
     virtual void setRenderTarget(ITextureR* target)=0;
     virtual void setViewport(const SWindowRect& rect)=0;
-    
+    virtual void setScissor(const SWindowRect& rect)=0;
+
     /**
      * @brief Which dynamic buffer slot is being populated for pending command list
      * @return Index [0,2] indicating the buffer slot

include/boo/graphicsdev/IGraphicsDataFactory.hpp

@@ -101,10 +101,13 @@ struct IVertexFormat {};
 enum class VertexSemantic
 {
     None = 0,
-    Position,
-    Normal,
+    Position3,
+    Position4,
+    Normal3,
+    Normal4,
     Color,
-    UV,
+    ColorUNorm,
+    UV2,
     UV4,
     Weight,
     ModelView,