fix warnings

git-svn-id: http://skia.googlecode.com/svn/trunk@1129 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleEffects.cpp b/samplecode/SampleEffects.cpp
index 7b61911..97853c3 100644
--- a/samplecode/SampleEffects.cpp
+++ b/samplecode/SampleEffects.cpp
@@ -12,10 +12,10 @@
 
 static void test_edgeclipper() {
     SkPoint pts[] = {
-        { -8.38822452e+21, -7.69721471e+19 },
-        { 1.57645875e+23, 1.44634003e+21 },
-        { 1.61519691e+23, 1.48208059e+21 },
-        { 3.13963584e+23, 2.88057438e+21 }
+        { -8.38822452e+21f, -7.69721471e+19f },
+        { 1.57645875e+23f, 1.44634003e+21f },
+        { 1.61519691e+23f, 1.48208059e+21f },
+        { 3.13963584e+23f, 2.88057438e+21f }
     };
     SkRect clip = { 0, 0, 300, 200 };
     
@@ -39,7 +39,7 @@
 static void paint_proc2(SkPaint* paint) {
     SkScalar dir[3] = { 1, 1, 1};
     paint->setMaskFilter(
-                     SkBlurMaskFilter::CreateEmboss(dir, 0.1, 0.05, 1))->unref();
+                     SkBlurMaskFilter::CreateEmboss(dir, 0.1f, 0.05f, 1))->unref();
 }
 
 static void paint_proc3(SkPaint* paint) {