25 lines
		
	
	
		
			818 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			818 B
		
	
	
	
		
			C++
		
	
	
	
// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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// HASH=bb761cd858e6d0ca05627262cd22ff5e
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REG_FIDDLE(Path_updateBoundsCache, 256, 256, true, 0) {
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void draw(SkCanvas* canvas) {
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    double times[2] = { 0, 0 };
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    int N = 100;
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    for (int i = 0; i < N; ++i) {
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      SkPath path;
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      for (int j = 1; j < 100; ++ j) {
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        path.addCircle(50 + j, 45 + j, 25 + j);
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      }
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      if (1 & i) {
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        path.updateBoundsCache();
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      }
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      double start = SkTime::GetNSecs();
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      (void) path.getBounds();
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      times[1 & i] += SkTime::GetNSecs() - start;
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    }
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    SkDebugf("uncached avg: %g ms\n", times[0] / (double)N);
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    SkDebugf("cached avg: %g ms\n", times[1] / (double)N);
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}
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}  // END FIDDLE
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