Creating functions for uploading a mipmapped texture.

src/gpu/GrTextureParamsAdjuster.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTextureMaker_DEFINED
 #define GrTextureMaker_DEFINED
 
@@ skipping 167 matching lines @@
 
 protected:
     GrTextureMaker(GrContext* context, int width, int height, bool isAlphaOnly)
         : INHERITED(width, height, isAlphaOnly)
         , fContext(context) {}
 
     /**
      *  Return the maker's "original" texture. It is the responsibility of the maker to handle any
      *  caching of the original if desired.
      */
-    virtual GrTexture* refOriginalTexture() = 0;
+    virtual GrTexture* refOriginalTexture(bool willBeMipped) = 0;
 
     /**
      *  Return a new (uncached) texture that is the stretch of the maker's original.
      *
      *  The base-class handles general logic for this, and only needs access to the following
      *  method:
      *  - refOriginalTexture()
      *
      *  Subclass may override this if they can handle creating the texture more directly than
      *  by copying.
      */
-    virtual GrTexture* generateTextureForParams(const CopyParams&);
+    virtual GrTexture* generateTextureForParams(const CopyParams&, bool willBeMipped);
 
     GrContext* context() const { return fContext; }
 
 private:
     GrContext*  fContext;
 
     typedef GrTextureProducer INHERITED;
 };
 
 #endif