get genmipmap function in the struct

include/gpu/GrTexture.h

Index: include/gpu/GrTexture.h
diff --git a/include/gpu/GrTexture.h b/include/gpu/GrTexture.h
index a87081820fc9f42bae1186a49f717f8e12c0d70c..ef7f3e87a6da14aa6d81f8db3a08371f4c00f775 100644
--- a/include/gpu/GrTexture.h
+++ b/include/gpu/GrTexture.h
@@ -43,6 +43,14 @@ public:
     bool isSetFlag(GrTextureFlags flags) const {
         return 0 != (fDesc.fFlags & flags);
     }
+    
+    void dirtyMipMaps(bool mipMapsDirty) {

[reed1, 2013/07/25 21:24:36]

Do these need to be public? Seems like an easy way for a client to say the wrong
thing.

+        fMipMapsDirty = mipMapsDirty;
+    }
+    
+    bool mipMapsAreDirty() const {
+        return fMipMapsDirty;
+    }
 
     /**
      *  Approximate number of bytes used by the texture
@@ -155,6 +163,8 @@ private:
     // for this texture if the texture is power of two sized.
     int                 fShiftFixedX;
     int                 fShiftFixedY;
+    
+    bool                fMipMapsDirty;

[bsalomon, 2013/07/25 21:36:58]

need to init this in the cons to true, right?

 
     virtual void internal_dispose() const SK_OVERRIDE;