Use the GrCacheable ID to eliminate the need for notifications to GrGpuGL when textures and RTs are…

src/gpu/gl/GrGpuGL.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 GrGpuGL_DEFINED
 #define GrGpuGL_DEFINED
 
@@ skipping 87 matching lines @@
     // GrGLResource onRelease functions.
     void notifyVertexArrayDelete(GrGLuint id) {
         fHWGeometryState.notifyVertexArrayDelete(id);
     }
     void notifyVertexBufferDelete(GrGLuint id) {
         fHWGeometryState.notifyVertexBufferDelete(id);
     }
     void notifyIndexBufferDelete(GrGLuint id) {
         fHWGeometryState.notifyIndexBufferDelete(id);
     }
-    void notifyTextureDelete(GrGLTexture* texture);
-    void notifyRenderTargetDelete(GrRenderTarget* renderTarget);
 
     // These functions should be used to generate and delete GL path names. They have their own
     // allocator that runs on the client side, so they are much faster than going through GenPaths.
     GrGLuint createGLPathObject();
     void deleteGLPathObject(GrGLuint);
 
 protected:
     virtual bool onCopySurface(GrSurface* dst,
                                GrSurface* src,
                                const SkIRect& srcRect,
@@ skipping 337 matching lines @@
 
     GrGLProgram::MatrixState    fHWProjectionMatrixState;
 
     GrStencilSettings           fHWStencilSettings;
     TriState                    fHWStencilTestEnabled;
     GrStencilSettings           fHWPathStencilSettings;
 
     GrDrawState::DrawFace       fHWDrawFace;
     TriState                    fHWWriteToColor;
     TriState                    fHWDitherEnabled;
-    GrRenderTarget*             fHWBoundRenderTarget;
-    SkTArray<GrTexture*, true>  fHWBoundTextures;
+    uint64_t                    fHWBoundRenderTargetInstanceID;
+    SkTArray<uint64_t, true>    fHWBoundTextureInstanceIDs;
 
     struct PathTexGenData {
         GrGLenum  fMode;
         GrGLint   fNumComponents;
         GrGLfloat fCoefficients[3 * 3];
     };
     int                         fHWActivePathTexGenSets;
     SkTArray<PathTexGenData, true>  fHWPathTexGenSettings;
     ///@}
 
     // we record what stencil format worked last time to hopefully exit early
     // from our loop that tries stencil formats and calls check fb status.
     int fLastSuccessfulStencilFmtIdx;
 
     SkAutoTDelete<GrGLNameAllocator> fPathNameAllocator;
 
     typedef GrGpu INHERITED;
 };
 
 #endif