Compile with VS2015.

samplecode/SampleRegion.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 "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
 #include "SkGradientShader.h"
 #include "SkPath.h"
 #include "SkRegion.h"
 #include "SkShader.h"
 #include "SkUtils.h"
 #include "SkImageDecoder.h"
 
+#include <math.h>
+
 static void test_strokerect(SkCanvas* canvas) {
     int width = 100;
     int height = 100;
 
     SkBitmap bitmap;
     bitmap.allocPixels(SkImageInfo::MakeA8(width*2, height*2));
     bitmap.eraseColor(SK_ColorTRANSPARENT);
 
     SkScalar dx = 20;
     SkScalar dy = 20;
@@ skipping 80 matching lines @@
                                                  SK_ARRAY_COUNT(colors),
                                                  SkShader::kClamp_TileMode);
     paint.setShader(s)->unref();
     canvas->drawText(str, len, x, y, paint);
 
     y += 20;
     paint.setShader(NULL);
     drawFadingText(canvas, str, len, x, y, paint);
 }
 
-#ifdef SK_BUILD_FOR_WIN
-// windows doesn't have roundf
-inline float roundf(float x) { return (x-floor(x))>0.5 ? ceil(x) : floor(x); }
-#endif
-
 #ifdef SK_DEBUG
 static void make_rgn(SkRegion* rgn, int left, int top, int right, int bottom,
                      int count, int32_t runs[]) {
     SkIRect r;
     r.set(left, top, right, bottom);
 
     rgn->debugSetRuns(runs, count);
     SkASSERT(rgn->getBounds() == r);
 }
 
@@ skipping 276 matching lines @@
 private:
     SkIRect    fBase, fRect;
 
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new RegionView; }
 static SkViewRegister reg(MyFactory);