SkNx: kth<...>() -> [...]

gm/showmiplevels.cpp

 /*
  * Copyright 2016 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 "Resources.h"
@@ skipping 48 matching lines @@
     SkCanvas canvas(bm);
     canvas.clear(0xFFFFFFFF);
     SkPaint paint;
     paint.setStyle(SkPaint::kStroke_Style);
     paint.setStrokeWidth(2.1f);
     paint.setColor(SHOW_MIP_COLOR);
 
     SkScalar s = SkIntToScalar(w);
     Sk4f p(s, -s, -s, s);
     Sk4f d(5);
-    while (p.kth<1>() < s) {
-        canvas.drawLine(p.kth<0>(),p.kth<1>(), p.kth<2>(), p.kth<3>(), paint);
+    while (p[1] < s) {
+        canvas.drawLine(p[0],p[1], p[2], p[3], paint);
         p = p + d;
     }
     return bm;
 }
 
 class ShowMipLevels : public skiagm::GM {
     const int fN;
     SkBitmap  fBM[4];
 
 public:
@@ skipping 221 matching lines @@
         }
     }
     
 private:
     typedef skiagm::GM INHERITED;
 };
 DEF_GM( return new ShowMipLevels2(255, 255); )
 DEF_GM( return new ShowMipLevels2(256, 255); )
 DEF_GM( return new ShowMipLevels2(255, 256); )
 DEF_GM( return new ShowMipLevels2(256, 256); )