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

https://codereview.chromium.org/23701006/



git-svn-id: http://skia.googlecode.com/svn/trunk@11129 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/shadows.cpp b/gm/shadows.cpp
index d7a1254..d0d23a8 100644
--- a/gm/shadows.cpp
+++ b/gm/shadows.cpp
@@ -6,6 +6,7 @@
  * found in the LICENSE file.
  */
 #include "gm.h"
+#include "SkBlurMask.h"
 #include "SkBlurDrawLooper.h"
 
 namespace skiagm {
@@ -46,34 +47,39 @@
     virtual void onDraw(SkCanvas* canvas) {
     SkBlurDrawLooper* shadowLoopers[5];
     shadowLoopers[0] =
-        new SkBlurDrawLooper (SkIntToScalar(10), SkIntToScalar(5),
-                              SkIntToScalar(10), 0xFF0000FF,
+        new SkBlurDrawLooper (SK_ColorBLUE,
+                              SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(10)),
+                              SkIntToScalar(5), SkIntToScalar(10),
                               SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
                               SkBlurDrawLooper::kOverrideColor_BlurFlag |
                               SkBlurDrawLooper::kHighQuality_BlurFlag);
     SkAutoUnref aurL0(shadowLoopers[0]);
     shadowLoopers[1] =
-        new SkBlurDrawLooper (SkIntToScalar(10), SkIntToScalar(5),
-                              SkIntToScalar(10), 0xFF0000FF,
+        new SkBlurDrawLooper (SK_ColorBLUE,
+                              SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(10)),
+                              SkIntToScalar(5), SkIntToScalar(10),
                               SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
                               SkBlurDrawLooper::kOverrideColor_BlurFlag);
     SkAutoUnref aurL1(shadowLoopers[1]);
     shadowLoopers[2] =
-        new SkBlurDrawLooper (SkIntToScalar(5), SkIntToScalar(5),
-                              SkIntToScalar(10), 0xFF000000,
+        new SkBlurDrawLooper (SK_ColorBLACK,
+                              SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)),
+                              SkIntToScalar(5),
+                              SkIntToScalar(10),
                               SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
                               SkBlurDrawLooper::kHighQuality_BlurFlag);
     SkAutoUnref aurL2(shadowLoopers[2]);
     shadowLoopers[3] =
-        new SkBlurDrawLooper (SkIntToScalar(5), SkIntToScalar(-5),
-                              SkIntToScalar(-10), 0x7FFF0000,
+        new SkBlurDrawLooper (0x7FFF0000,
+                              SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)),
+                              SkIntToScalar(-5), SkIntToScalar(-10),
                               SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
                               SkBlurDrawLooper::kOverrideColor_BlurFlag |
                               SkBlurDrawLooper::kHighQuality_BlurFlag);
     SkAutoUnref aurL3(shadowLoopers[3]);
     shadowLoopers[4] =
-        new SkBlurDrawLooper (SkIntToScalar(0), SkIntToScalar(5),
-                              SkIntToScalar(5), 0xFF000000,
+        new SkBlurDrawLooper (SK_ColorBLACK, SkIntToScalar(0),
+                              SkIntToScalar(5), SkIntToScalar(5),
                               SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
                               SkBlurDrawLooper::kOverrideColor_BlurFlag |
                               SkBlurDrawLooper::kHighQuality_BlurFlag);