Plumbing mipmaps to the point of creation.

include/core/SkImage.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkImage_DEFINED
 #define SkImage_DEFINED
 
@@ skipping 125 matching lines @@
     static sk_sp<SkImage> MakeFromYUVTexturesCopy(GrContext*, SkYUVColorSpace,
                                                   const GrBackendObject yuvTextureHandles[3],
                                                   const SkISize yuvSizes[3],
                                                   GrSurfaceOrigin);
 
     static sk_sp<SkImage> MakeFromPicture(sk_sp<SkPicture>, const SkISize& dimensions,
                                           const SkMatrix*, const SkPaint*);
 
     static sk_sp<SkImage> MakeTextureFromPixmap(GrContext*, const SkPixmap&, SkBudgeted budgeted);
 
+    static sk_sp<SkImage> MakeTextureFromMipMap(GrContext*, const SkImageInfo&,
+                                                const GrMipLevel* texels, int mipLevelCount,
+                                                SkBudgeted);
+
     ///////////////////////////////////////////////////////////////////////////////////////////////
 
     int width() const { return fWidth; }
     int height() const { return fHeight; }
     SkISize dimensions() const { return SkISize::Make(fWidth, fHeight); }
     SkIRect bounds() const { return SkIRect::MakeWH(fWidth, fHeight); }
     uint32_t uniqueID() const { return fUniqueID; }
     virtual bool isOpaque() const { return false; }
 
     /**
@@ skipping 288 matching lines @@
 
 private:
     const int       fWidth;
     const int       fHeight;
     const uint32_t  fUniqueID;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif