30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// A benchmark designed to isolate the constant overheads of picture recording.
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// We record a very tiny (one op) picture; one op is better than none, as it forces
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// us to allocate memory to store that op... we can't just cheat by holding onto NULLs.
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#include "Benchmark.h"
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#include "SkCanvas.h"
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#include "SkPictureRecorder.h"
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struct PictureOverheadBench : public Benchmark {
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const char* onGetName() override { return "picture_overhead"; }
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bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
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void onDraw(const int loops, SkCanvas*) override {
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SkPictureRecorder rec;
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for (int i = 0; i < loops; i++) {
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SkCanvas* c = rec.beginRecording(SkRect::MakeWH(2000,3000));
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c->drawRect(SkRect::MakeXYWH(10, 10, 1000, 1000), SkPaint());
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SkAutoTUnref<SkPicture> pic(rec.endRecordingAsPicture());
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}
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}
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};
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DEF_BENCH(return new PictureOverheadBench;)
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