Change Atlas recycling to track current flush count and recycle if Atlas not used in current flush.

src/gpu/GrInOrderDrawBuffer.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.
  */
 
 
 
@@ skipping 48 matching lines @@
     void reset();
 
     /**
      * This plays the queued up draws to its GrGpu target. It also resets this object (i.e. flushing
      * is destructive). This buffer must not have an active reserved vertex or index source. Any
      * reserved geometry on the target will be finalized because it's geometry source will be pushed
      * before flushing and popped afterwards.
      */
     void flush();
 
+    // tracking for draws
+    virtual DrawToken getCurrentDrawToken() { return DrawToken(this, fDrawID); }
+
     // overrides from GrDrawTarget
     virtual bool geometryHints(int* vertexCount,
                                int* indexCount) const SK_OVERRIDE;
     virtual void clear(const SkIRect* rect,
                        GrColor color,
                        GrRenderTarget* renderTarget = NULL) SK_OVERRIDE;
 
     virtual void initCopySurfaceDstDesc(const GrSurface* src, GrTextureDesc* desc) SK_OVERRIDE;
 
-
 protected:
     virtual void clipWillBeSet(const GrClipData* newClip) SK_OVERRIDE;
 
 private:
     enum Cmd {
         kDraw_Cmd           = 1,
         kStencilPath_Cmd    = 2,
         kSetState_Cmd       = 3,
         kSetClip_Cmd        = 4,
         kClear_Cmd          = 5,
@@ skipping 126 matching lines @@
         const GrIndexBuffer*            fPoolIndexBuffer;
         int                             fPoolStartIndex;
         // caller may conservatively over reserve vertices / indices.
         // we release unused space back to allocator if possible
         // can only do this if there isn't an intervening pushGeometrySource()
         size_t                          fUsedPoolVertexBytes;
         size_t                          fUsedPoolIndexBytes;
     };
     SkSTArray<kGeoPoolStatePreAllocCnt, GeometryPoolState> fGeoPoolStateStack;
 
+    virtual bool       isIssued(uint32_t drawID) { return drawID != fDrawID; }
+    
     bool                            fFlushing;
+    uint32_t                        fDrawID;
 
     typedef GrDrawTarget INHERITED;
 };
 
 #endif