Do not use GrBicubic effect when downscaling. Also, don't use glTexStorage as it interferes with de…

include/core/SkMatrix.h

Index: include/core/SkMatrix.h
diff --git a/include/core/SkMatrix.h b/include/core/SkMatrix.h
index dad5ff92f58904f4b8ed7c18e3d4375a9de23cfe..606b5cd72df81a74159b72f5d3263a18db994422 100644
--- a/include/core/SkMatrix.h
+++ b/include/core/SkMatrix.h
@@ -574,6 +574,14 @@ public:
     SkDEVCODE(void toString(SkString*) const;)
 
     /**
+     * Calculates the minimum stretching factor of the matrix. If the matrix has
+     * perspective -1 is returned.
+     *
+     * @return minumum strecthing factor
+     */
+    SkScalar getMinStretch() const;
+
+    /**
      * Calculates the maximum stretching factor of the matrix. If the matrix has
      * perspective -1 is returned.
      *
@@ -581,7 +589,7 @@ public:
      */
     SkScalar getMaxStretch() const;
 

[robertphillips, 2013/12/04 23:31:55]

Don't think we want this extra space.

[bsalomon, 2013/12/09 18:44:31]

Done.

-    /**
+     /**
      *  Return a reference to a const identity matrix
      */
     static const SkMatrix& I();