Plumbing mipmaps to the point of creation.

src/image/SkImage.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkBitmapCache.h"
 #include "SkCanvas.h"
@@ skipping 377 matching lines @@
 }
 
 //////////////////////////////////////////////////////////////////////////////////////
 
 #if !SK_SUPPORT_GPU
 
 sk_sp<SkImage> SkImage::MakeTextureFromPixmap(GrContext*, const SkPixmap&, SkBudgeted budgeted) {
     return nullptr;
 }
 
+sk_sp<SkImage> MakeTextureFromMipMap(GrContext*, const SkImageInfo&, const GrMipLevel* texels,
+                                     int mipLevelCount, SkBudgeted) {
+    return nullptr;
+}
+
 sk_sp<SkImage> SkImage::MakeFromTexture(GrContext*, const GrBackendTextureDesc&, SkAlphaType,
                                         TextureReleaseProc, ReleaseContext) {
     return nullptr;
 }
 
 size_t SkImage::getDeferredTextureImageData(const GrContextThreadSafeProxy&,
                                             const DeferredTextureImageUsageParams[],
                                             int paramCnt, void* buffer) const {
     return 0;
 }
@@ skipping 84 matching lines @@
 
 SkImage* SkImage::NewTextureFromPixmap(GrContext* ctx, const SkPixmap& pmap, SkBudgeted budgeted) {
     return MakeTextureFromPixmap(ctx, pmap, budgeted).release();
 }
 
 SkImage* SkImage::NewFromDeferredTextureImageData(GrContext* ctx, const void* data,
                                                   SkBudgeted budgeted) {
     return MakeFromDeferredTextureImageData(ctx, data, budgeted).release();
 }
 #endif