Push sigma-based blur interface into our GMs/benches/tests/samplecode

gm/drawbitmaprect.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "gm.h"
 #include "SkShader.h"
 #include "SkColorPriv.h"
@@ skipping 151 matching lines @@
             // SkGpuDevice::drawPath() -> SkGpuDevice::drawWithMaskFilter()
             SkIRect srcRect;
             SkPaint paint;
             SkBitmap bm;
 
             bm = make_chessbm(5, 5);
             paint.setFilterBitmap(true);
 
             srcRect.setXYWH(1, 1, 3, 3);
             SkMaskFilter* mf = SkBlurMaskFilter::Create(
-                5,
                 SkBlurMaskFilter::kNormal_BlurStyle,
+                SkFloatToScalar(3.38675f),
                 SkBlurMaskFilter::kHighQuality_BlurFlag |
                 SkBlurMaskFilter::kIgnoreTransform_BlurFlag);
             paint.setMaskFilter(mf)->unref();
             canvas->drawBitmapRect(bm, &srcRect, dstRect, &paint);
         }
     }
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 #ifndef SK_BUILD_FOR_ANDROID
 static GM* MyFactory(void*) { return new DrawBitmapRectGM; }
 static GMRegistry reg(MyFactory);
 #endif
 }