Store vertex size in DrawState when setVertexAttribs is called

src/gpu/GrDrawState.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawState_DEFINED
 #define GrDrawState_DEFINED
 
@@ skipping 765 matching lines @@
     // These fields are roughly sorted by decreasing likelihood of being different in op==
     SkAutoTUnref<GrRenderTarget>        fRenderTarget;
     GrColor                             fColor;
     SkMatrix                            fViewMatrix;
     GrBlendCoeff                        fSrcBlend;
     GrBlendCoeff                        fDstBlend;
     GrColor                             fBlendConstant;
     uint32_t                            fFlagBits;
     const GrVertexAttrib*               fVAPtr;
     int                                 fVACount;
+    size_t                              fVertexSize;
     GrStencilSettings                   fStencilSettings;
     uint8_t                             fCoverage;
     DrawFace                            fDrawFace;
 
     typedef SkSTArray<4, GrEffectStage> EffectStageArray;
     EffectStageArray                    fColorStages;
     EffectStageArray                    fCoverageStages;
 
     uint32_t                            fHints;
     
@@ skipping 16 matching lines @@
      *  @param count      the number of attributes being set, limited to kMaxVertexAttribCnt.
      */
     void setVertexAttribs(const GrVertexAttrib attribs[], int count);
 
     typedef SkRefCnt INHERITED;
 };
 
 GR_MAKE_BITFIELD_OPS(GrDrawState::BlendOptFlags);
 
 #endif