Drawstate on stack

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
 
 
 #include "GrBlend.h"
 #include "GrDrawTargetCaps.h"
 #include "GrGeometryProcessor.h"
 #include "GrGpuResourceRef.h"
 #include "GrProcessorStage.h"
 #include "GrProcOptInfo.h"
 #include "GrRenderTarget.h"
 #include "GrStencil.h"
 #include "SkMatrix.h"
 #include "effects/GrSimpleTextureEffect.h"
 
 class GrDrawTargetCaps;
 class GrOptDrawState;
 class GrPaint;
 class GrTexture;
 
-class GrDrawState : public SkRefCnt {
+class GrDrawState {
 public:
-    SK_DECLARE_INST_COUNT(GrDrawState)
-
     GrDrawState() {
         SkDEBUGCODE(fBlockEffectRemovalCnt = 0;)
         this->reset();
     }
 
     GrDrawState(const SkMatrix& initialViewMatrix) {
         SkDEBUGCODE(fBlockEffectRemovalCnt = 0;)
         this->reset(initialViewMatrix);
     }
 
     /**
      * Copies another draw state.
      **/
-    GrDrawState(const GrDrawState& state) : INHERITED() {
+    GrDrawState(const GrDrawState& state) {
         SkDEBUGCODE(fBlockEffectRemovalCnt = 0;)
         *this = state;
     }
 
     /**
      * Copies another draw state with a preconcat to the view matrix.
      **/
     GrDrawState(const GrDrawState& state, const SkMatrix& preConcatMatrix);
 
     virtual ~GrDrawState();
@@ skipping 809 matching lines @@
     // This is simply a different representation of info in fVertexAttribs and thus does
     // not need to be compared in op==.
     int fFixedFunctionVertexAttribIndices[kGrFixedFunctionVertexAttribBindingCnt];
 
     mutable GrProcOptInfo fColorProcInfo;
     mutable GrProcOptInfo fCoverageProcInfo;
     mutable bool fColorProcInfoValid;
     mutable bool fCoverageProcInfoValid;
 
     friend class GrOptDrawState;
-
-    typedef SkRefCnt INHERITED;
 };
 
 GR_MAKE_BITFIELD_OPS(GrDrawState::BlendOptFlags);
 
 #endif