Fast path for blurred round rects -- blur a small 9patch rect on the CPU

src/effects/SkBlurMask.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkBlurMask_DEFINED
@@ skipping 24 matching lines @@
                          SkIPoint *margin = NULL,
                          SkMask::CreateMode createMode =
                                                 SkMask::kComputeBoundsAndRenderImage_CreateMode);
     static bool BlurRRect(SkScalar sigma, SkMask *dst, const SkRRect &src,
                          Style style,
                          SkIPoint *margin = NULL,
                          SkMask::CreateMode createMode =
                                                 SkMask::kComputeBoundsAndRenderImage_CreateMode);
     static bool BoxBlur(SkMask* dst, const SkMask& src,
                         SkScalar sigma, Style style, Quality quality,
-                        SkIPoint* margin = NULL);
+                        SkIPoint* margin = NULL, bool force_quality=false);

[bsalomon, 2014/04/23 19:50:30]

comment about force_quality? Also should be forceQuality and spaces around =

[humper, 2014/04/23 20:11:49]

Done.

 
     // the "ground truth" blur does a gaussian convolution; it's slow
     // but useful for comparison purposes.
     static bool BlurGroundTruth(SkScalar sigma, SkMask* dst, const SkMask& src,
                                 Style style,
                                 SkIPoint* margin = NULL);
 
     static SkScalar ConvertRadiusToSigma(SkScalar radius);
 
     /* Helper functions for analytic rectangle blurs */
@@ skipping 26 matching lines @@
     */
 
     static void ComputeBlurredScanline(uint8_t* pixels, const uint8_t* profile,
                                        unsigned int width, SkScalar sigma);
 
 
 
 };
 
 #endif