Drawstate on stack

include/gpu/GrContext.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrContext_DEFINED
 #define GrContext_DEFINED
 
@@ skipping 880 matching lines @@
     void removeGpuTraceMarker(const GrGpuTraceMarker* marker);
 
     /**
      * Stencil buffers add themselves to the cache using addStencilBuffer. findStencilBuffer is
      * called to check the cache for a SB that matches an RT's criteria.
      */
     void addStencilBuffer(GrStencilBuffer* sb);
     GrStencilBuffer* findAndRefStencilBuffer(int width, int height, int sampleCnt);
 
     GrPathRenderer* getPathRenderer(
+                    const GrDrawTarget* target,
+                    const GrDrawState*,
                     const SkPath& path,
                     const SkStrokeRec& stroke,
-                    const GrDrawTarget* target,
                     bool allowSW,
                     GrPathRendererChain::DrawType drawType = GrPathRendererChain::kColor_DrawType,
                     GrPathRendererChain::StencilSupport* stencilSupport = NULL);
 
     /**
      *  This returns a copy of the the GrContext::Options that was passed to the
      *  constructor of this class.
      */
     const Options& getOptions() const { return fOptions; }
 
@@ skipping 23 matching lines @@
 
 #if GR_GPU_STATS
     const GPUStats* gpuStats() const;
 #endif
 
 private:
     GrGpu*                          fGpu;
     SkMatrix                        fViewMatrix;
     SkAutoTUnref<GrRenderTarget>    fRenderTarget;
     const GrClipData*               fClip;  // TODO: make this ref counted
-    GrDrawState*                    fDrawState;
 
     GrResourceCache2*               fResourceCache2;
     GrFontCache*                    fFontCache;
     SkAutoTDelete<GrLayerCache>     fLayerCache;
 
     GrPathRendererChain*            fPathRendererChain;
     GrSoftwarePathRenderer*         fSoftwarePathRenderer;
 
     GrVertexBufferAllocPool*        fDrawBufferVBAllocPool;
     GrIndexBufferAllocPool*         fDrawBufferIBAllocPool;
@@ skipping 19 matching lines @@
 
     const Options                   fOptions;
 
     GrContext(const Options&); // init must be called after the constructor.
     bool init(GrBackend, GrBackendContext);
     void initMockContext();
     void initCommon();
 
     void setupDrawBuffer();
 
-    class AutoRestoreEffects;
     class AutoCheckFlush;
     /// Sets the paint and returns the target to draw into. The paint can be NULL in which case the
     /// draw state is left unmodified.
-    GrDrawTarget* prepareToDraw(const GrPaint*, AutoRestoreEffects*, AutoCheckFlush*);
+    GrDrawTarget* prepareToDraw(GrDrawState* ds, const GrPaint* paint, const AutoCheckFlush*);
 
-    void internalDrawPath(GrDrawTarget* target, bool useAA, const SkPath& path,
-                          const GrStrokeInfo& stroke);
+    void internalDrawPath(GrDrawTarget*,
+                          GrDrawState*,
+                          bool useAA,
+                          const SkPath&,
+                          const GrStrokeInfo&);
 
     GrTexture* createResizedTexture(const GrSurfaceDesc& desc,
                                     const GrCacheID& cacheID,
                                     const void* srcData,
                                     size_t rowBytes,
                                     bool filter);
 
     /**
      * These functions create premul <-> unpremul effects if it is possible to generate a pair
      * of effects that make a readToUPM->writeToPM->readToUPM cycle invariant. Otherwise, they
      * return NULL.
      */
     const GrFragmentProcessor* createPMToUPMEffect(GrTexture*, bool swapRAndB, const SkMatrix&);
     const GrFragmentProcessor* createUPMToPMEffect(GrTexture*, bool swapRAndB, const SkMatrix&);
 
     /**
      *  This callback allows the resource cache to callback into the GrContext
      *  when the cache is still over budget after a purge.
      */
     static void OverBudgetCB(void* data);
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif