Factor GrTexture into public GrTexture and private GrTextureImpl.

src/gpu/gl/GrGLTexture.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 GrGLTexture_DEFINED
 #define GrGLTexture_DEFINED
@@ skipping 27 matching lines @@
     const GrGLInterface* fGL;
     GrGLuint             fTexID;
     bool                 fIsWrapped;
 
     typedef SkRefCnt INHERITED;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 
 
-class GrGLTexture : public GrTexture {
+class GrGLTexture : public GrTextureImpl {
 
 public:
     struct TexParams {
         GrGLenum fMinFilter;
         GrGLenum fMagFilter;
         GrGLenum fWrapS;
         GrGLenum fWrapT;
         GrGLenum fSwizzleRGBA[4];
         void invalidate() { memset(this, 0xff, sizeof(TexParams)); }
     };
 
     struct Desc : public GrTextureDesc {
         GrGLuint        fTextureID;
         bool            fIsWrapped;
     };
 
     // creates a texture that is also an RT
     GrGLTexture(GrGpuGL* gpu,
                 const Desc& textureDesc,
                 const GrGLRenderTarget::Desc& rtDesc);
 
     // creates a non-RT texture
     GrGLTexture(GrGpuGL* gpu,
                 const Desc& textureDesc);
 
     virtual ~GrGLTexture() { this->release(); }
 
     virtual GrBackendObject getTextureHandle() const SK_OVERRIDE;
 
-    virtual void invalidateCachedState() SK_OVERRIDE { fTexParams.invalidate(); }
+    virtual void textureParamsModified() SK_OVERRIDE { fTexParams.invalidate(); }
 
     // These functions are used to track the texture parameters associated with the texture.
     const TexParams& getCachedTexParams(GrGpu::ResetTimestamp* timestamp) const {
         *timestamp = fTexParamsTimestamp;
         return fTexParams;
     }
 
     void setCachedTexParams(const TexParams& texParams,
                             GrGpu::ResetTimestamp timestamp) {
         fTexParams = texParams;
         fTexParamsTimestamp = timestamp;
     }
 
     GrGLuint textureID() const { return (NULL != fTexIDObj.get()) ? fTexIDObj->id() : 0; }
 
 protected:
     // overrides of GrTexture
     virtual void onAbandon() SK_OVERRIDE;
     virtual void onRelease() SK_OVERRIDE;
 
 private:
     TexParams                       fTexParams;
     GrGpu::ResetTimestamp           fTexParamsTimestamp;
     SkAutoTUnref<GrGLTexID>         fTexIDObj;
 
     void init(GrGpuGL* gpu,
               const Desc& textureDesc,
               const GrGLRenderTarget::Desc* rtDesc);
 
-    typedef GrTexture INHERITED;
+    typedef GrTextureImpl INHERITED;
 };
 
 #endif