diff --git a/samplecode/SampleGradients.cpp b/samplecode/SampleGradients.cpp
index 8c65fe0..385062d 100644
--- a/samplecode/SampleGradients.cpp
+++ b/samplecode/SampleGradients.cpp
@@ -94,10 +94,21 @@
                             data.fColors, data.fPos, data.fCount, tm, mapper);
 }
 
+static SkShader* Make2RadialConcentric(const SkPoint pts[2], const GradData& data,
+                                       SkShader::TileMode tm, SkUnitMapper* mapper) {
+    SkPoint center;
+    center.set(SkScalarAve(pts[0].fX, pts[1].fX),
+               SkScalarAve(pts[0].fY, pts[1].fY));
+    return SkGradientShader::CreateTwoPointRadial(
+                            center, (pts[1].fX - pts[0].fX) / 7,
+                            center, (pts[1].fX - pts[0].fX) / 2,
+                            data.fColors, data.fPos, data.fCount, tm, mapper);
+}
+
 typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data,
                      SkShader::TileMode tm, SkUnitMapper* mapper);
 static const GradMaker gGradMakers[] = {
-    MakeLinear, MakeRadial, MakeSweep, Make2Radial
+    MakeLinear, MakeRadial, MakeSweep, Make2Radial, Make2RadialConcentric
 };
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -127,24 +138,29 @@
             { 0, 0 },
             { SkIntToScalar(100), SkIntToScalar(100) }
         };
-        SkShader::TileMode tm = SkShader::kClamp_TileMode;
         SkRect r = { 0, 0, SkIntToScalar(100), SkIntToScalar(100) };
         SkPaint paint;
         paint.setDither(true);
 
         canvas->save();
         canvas->translate(SkIntToScalar(20), SkIntToScalar(10));
-        for (size_t i = 0; i < SK_ARRAY_COUNT(gGradData); i++) {
+
+        for (int tm = 0; tm < SkShader::kTileModeCount; ++tm) {
             canvas->save();
-            for (size_t j = 0; j < SK_ARRAY_COUNT(gGradMakers); j++) {
-                SkShader* shader;
-                shader = gGradMakers[j](pts, gGradData[i], tm, NULL);
-                paint.setShader(shader)->unref();
-                canvas->drawRect(r, paint);
-                canvas->translate(0, SkIntToScalar(120));
+            for (size_t i = 0; i < SK_ARRAY_COUNT(gGradData); i++) {
+                canvas->save();
+                for (size_t j = 0; j < SK_ARRAY_COUNT(gGradMakers); j++) {
+                    SkShader* shader;
+                    shader = gGradMakers[j](pts, gGradData[i], (SkShader::TileMode)tm, NULL);
+                    paint.setShader(shader)->unref();
+                    canvas->drawRect(r, paint);
+                    canvas->translate(0, SkIntToScalar(120));
+                }
+                canvas->restore();
+                canvas->translate(SkIntToScalar(120), 0);
             }
             canvas->restore();
-            canvas->translate(SkIntToScalar(120), 0);
+            canvas->translate(SK_ARRAY_COUNT(gGradData)*SkIntToScalar(120), 0);
         }
         canvas->restore();