Hardware Skinning Support

- Supports GL, D3D9 & D3D11
- Extends vertex formats & shadergen to support blend indices and weights
- Adds basic support for using 4x3 matrices for shader constants
- Supports software fallback

Engine/source/ts/tsShapeInstance.h

@@ -126,7 +126,11 @@ class TSShapeInstance
      /// @{
 
      /// Render!  This draws the base-textured object.
-      virtual void render( S32 objectDetail, TSMaterialList *, const TSRenderState &rdata, F32 alpha );      
+      virtual void render( S32 objectDetail, TSVertexBufferHandle &vb, TSMaterialList *, TSRenderState &rdata, F32 alpha, const char *meshName );
+
+     /// Updates the vertex buffer data for this mesh (used for software skinning)
+      virtual void updateVertexBuffer( S32 objectDetail, U8 *buffer );
+      virtual bool bufferNeedsUpdate( S32 objectDetail );
      /// @}
 
      /// @name Collision Routines
@@ -157,18 +161,21 @@ class TSShapeInstance
       /// If true this mesh is forced to be hidden
       /// regardless of the animation state.
       bool forceHidden;
-
-      TSVertexBufferHandle mVertexBuffer;
-      GFXPrimitiveBufferHandle mPrimitiveBuffer;
       
       /// The time at which this mesh 
       /// was last rendered.
       U32 mLastTime;
 
+      Vector<MatrixF> mActiveTransforms;
+
       MeshObjectInstance();
       virtual ~MeshObjectInstance() {}
 
-      void render( S32 objectDetail, TSMaterialList *, const TSRenderState &rdata, F32 alpha );
+      void render( S32 objectDetail, TSVertexBufferHandle &vb, TSMaterialList *, TSRenderState &rdata, F32 alpha, const char *meshName );
+
+      void updateVertexBuffer( S32 objectDetail, U8 *buffer );
+
+      bool bufferNeedsUpdate(S32 objectDetail);
 
       /// Gets the mesh with specified detail level
       TSMesh * getMesh(S32 num) const { return num<object->numMeshes ? *(meshList+num) : NULL; }
@@ -268,7 +275,9 @@ protected:
    /// equal mShapeResource if it was created from a resource.
    TSShape *mShape;
 
-   
+   /// Vertex buffer used for software skinning this instance
+   TSVertexBufferHandle mSoftwareVertexBuffer;
+
    bool            mOwnMaterialList; ///< Does this own the material list pointer?
 
    bool           mAlphaAlways;
@@ -488,6 +497,8 @@ protected:
    void render( const TSRenderState &rdata );
    void render( const TSRenderState &rdata, S32 dl, F32 intraDL = 0.0f );
 
+   bool bufferNeedsUpdate(S32 objectDetail, S32 start, S32 end);
+
    void animate() { animate( mCurrentDetailLevel ); }
    void animate(S32 dl);
    void animateNodes(S32 ss);