1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 // HASH=bb761cd858e6d0ca05627262cd22ff5e
5 REG_FIDDLE(Path_updateBoundsCache, 256, 256, true, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7     double times[2] = { 0, 0 };
8     int N = 100;
9     for (int i = 0; i < N; ++i) {
10       SkPath path;
11       for (int j = 1; j < 100; ++ j) {
12         path.addCircle(50 + j, 45 + j, 25 + j);
13       }
14       if (1 & i) {
15         path.updateBoundsCache();
16       }
17       double start = SkTime::GetNSecs();
18       (void) path.getBounds();
19       times[1 & i] += SkTime::GetNSecs() - start;
20     }
21     SkDebugf("uncached avg: %g ms\n", times[0] / (double)N);
22     SkDebugf("cached avg: %g ms\n", times[1] / (double)N);
23 }
24 }  // END FIDDLE
25