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| -rw-r--r-- | bench/PictureOverheadBench.cpp | 29 | ||||
| -rw-r--r-- | gyp/bench.gypi | 1 |
2 files changed, 30 insertions, 0 deletions
diff --git a/bench/PictureOverheadBench.cpp b/bench/PictureOverheadBench.cpp new file mode 100644 index 0000000000..884b005ee7 --- /dev/null +++ b/bench/PictureOverheadBench.cpp @@ -0,0 +1,29 @@ +/* + * Copyright 2015 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +// A benchmark designed to isolate the constant overheads of picture recording. +// We record a very tiny (one op) picture; one op is better than none, as it forces +// us to allocate memory to store that op... we can't just cheat by holding onto NULLs. + +#include "Benchmark.h" +#include "SkCanvas.h" +#include "SkPictureRecorder.h" + +struct PictureOverheadBench : public Benchmark { + const char* onGetName() override { return "picture_overhead"; } + bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; } + + void onDraw(const int loops, SkCanvas*) override { + SkPictureRecorder rec; + for (int i = 0; i < loops; i++) { + SkCanvas* c = rec.beginRecording(SkRect::MakeWH(2000,3000)); + c->drawRect(SkRect::MakeXYWH(10, 10, 1000, 1000), SkPaint()); + SkAutoTUnref<SkPicture> pic(rec.endRecordingAsPicture()); + } + } +}; +DEF_BENCH(return new PictureOverheadBench;) diff --git a/gyp/bench.gypi b/gyp/bench.gypi index 1eb0cbb06d..d89222a090 100644 --- a/gyp/bench.gypi +++ b/gyp/bench.gypi @@ -86,6 +86,7 @@ '../bench/PathUtilsBench.cpp', '../bench/PerlinNoiseBench.cpp', '../bench/PictureNestingBench.cpp', + '../bench/PictureOverheadBench.cpp', '../bench/PicturePlaybackBench.cpp', '../bench/PremulAndUnpremulAlphaOpsBench.cpp', '../bench/RTreeBench.cpp', |