Adding a cache + memory pool for GPU TextBlobs

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 18 matching lines @@
 class GrIndexBufferAllocPool;
 class GrInOrderDrawBuffer;
 class GrLayerCache;
 class GrOvalRenderer;
 class GrPath;
 class GrPathRenderer;
 class GrPipelineBuilder;
 class GrResourceEntry;
 class GrResourceCache;
 class GrTestTarget;
+class GrTextBlobCache;
 class GrTextContext;
 class GrTextureParams;
 class GrVertexBuffer;
 class GrVertexBufferAllocPool;
 class GrStrokeInfo;
 class GrSoftwarePathRenderer;
 class SkGpuDevice;
 class SkStrokeRec;
 
 class SK_API GrContext : public SkRefCnt {
@@ skipping 602 matching lines @@
     void dumpFontCache() const;
 #endif
 
     ///////////////////////////////////////////////////////////////////////////
     // Functions intended for internal use only.
     GrGpu* getGpu() { return fGpu; }
     const GrGpu* getGpu() const { return fGpu; }
     GrBatchFontCache* getBatchFontCache() { return fBatchFontCache; }
     GrFontCache* getFontCache() { return fFontCache; }
     GrLayerCache* getLayerCache() { return fLayerCache.get(); }
+    GrTextBlobCache* getTextBlobCache() { return fTextBlobCache; }
     GrDrawTarget* getTextTarget();
     const GrIndexBuffer* getQuadIndexBuffer() const;
     GrAARectRenderer* getAARectRenderer() { return fAARectRenderer; }
     GrResourceCache* getResourceCache() { return fResourceCache; }
 
     // Called by tests that draw directly to the context via GrDrawTarget
     void getTestTarget(GrTestTarget*);
 
     void addGpuTraceMarker(const GrGpuTraceMarker* marker);
     void removeGpuTraceMarker(const GrGpuTraceMarker* marker);
@@ skipping 22 matching lines @@
     void dumpGpuStats(SkString*) const;
     void printGpuStats() const;
 
 private:
     GrGpu*                          fGpu;
 
     GrResourceCache*                fResourceCache;
     GrBatchFontCache*               fBatchFontCache;
     GrFontCache*                    fFontCache;
     SkAutoTDelete<GrLayerCache>     fLayerCache;
+    SkAutoTDelete<GrTextBlobCache>  fTextBlobCache;
 
     GrPathRendererChain*            fPathRendererChain;
     GrSoftwarePathRenderer*         fSoftwarePathRenderer;
 
     GrVertexBufferAllocPool*        fDrawBufferVBAllocPool;
     GrIndexBufferAllocPool*         fDrawBufferIBAllocPool;
     GrInOrderDrawBuffer*            fDrawBuffer;
 
     // Set by OverbudgetCB() to request that GrContext flush before exiting a draw.
     bool                            fFlushToReduceCacheSize;
@@ skipping 71 matching lines @@
      */
     static void OverBudgetCB(void* data);
 
     // TODO see note on createTextContext
     friend class SkGpuDevice;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif