Creating functions for uploading a mipmapped texture.

src/gpu/GrTexturePriv.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTexturePriv_DEFINED
 #define GrTexturePriv_DEFINED
 
@@ skipping 21 matching lines @@
     void dirtyMipMaps(bool mipMapsDirty) { fTexture->dirtyMipMaps(mipMapsDirty); }
 
     bool mipMapsAreDirty() const {
         return GrTexture::kValid_MipMapsStatus != fTexture->fMipMapsStatus;
     }
 
     bool hasMipMaps() const {
         return GrTexture::kNotAllocated_MipMapsStatus != fTexture->fMipMapsStatus;
     }
 
+    void setMaxMipMapLevel(int maxMipMapLevel) const {
+        fTexture->fMaxMipMapLevel = maxMipMapLevel;
+    }
+
+    int maxMipMapLevel() const {
+        return fTexture->fMaxMipMapLevel;
+    }
+
     static void ComputeScratchKey(const GrSurfaceDesc&, GrScratchKey*);
 
     // TODO: Move this logic and the shift values out of here and to the callers.
     SkFixed normalizeFixedX(SkFixed x) const {
         SkASSERT(SkIsPow2(fTexture->fDesc.fWidth));
         return x >> fTexture->fShiftFixedX;
     }
 
     SkFixed normalizeFixedY(SkFixed y) const {
         SkASSERT(SkIsPow2(fTexture->fDesc.fHeight));
         return y >> fTexture->fShiftFixedY;
     }
 
 private:
     GrTexturePriv(GrTexture* texture) : fTexture(texture) { }
     GrTexturePriv(const GrTexturePriv& that) : fTexture(that.fTexture) { }
     GrTexturePriv& operator=(const GrTexturePriv&); // unimpl
 
     // No taking addresses of this type.
     const GrTexturePriv* operator&() const;
     GrTexturePriv* operator&();
 
     GrTexture* fTexture;
-        
+
     friend class GrTexture; // to construct/copy this type.
 };
 
 inline GrTexturePriv GrTexture::texturePriv() { return GrTexturePriv(this); }
 
 inline const GrTexturePriv GrTexture::texturePriv () const {
     return GrTexturePriv(const_cast<GrTexture*>(this));
 }
 
 #endif