79d5a8921d
BUG=skia: R=mtklein GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2332153003 Review-Url: https://codereview.chromium.org/2332153003
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/*
|
|
* 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 an empty picture and a picture with one draw op to force memory allocation.
|
|
|
|
#include "Benchmark.h"
|
|
#include "SkCanvas.h"
|
|
#include "SkLiteDL.h"
|
|
#include "SkLiteRecorder.h"
|
|
#include "SkPictureRecorder.h"
|
|
|
|
template <int kDraws, bool kLite>
|
|
struct PictureOverheadBench : public Benchmark {
|
|
PictureOverheadBench() {
|
|
fName.appendf("picture_overhead_%d%s", kDraws, kLite ? "_lite" : "");
|
|
}
|
|
const char* onGetName() override { return fName.c_str(); }
|
|
bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
|
|
|
|
void onDraw(int loops, SkCanvas*) override {
|
|
SkLiteRecorder lite;
|
|
SkPictureRecorder rec;
|
|
for (int i = 0; i < loops; i++) {
|
|
SkRect bounds{0,0, 2000,3000};
|
|
|
|
sk_sp<SkLiteDL> liteDL;
|
|
SkCanvas* canvas;
|
|
if (kLite) {
|
|
liteDL = SkLiteDL::New(bounds);
|
|
lite.reset(liteDL.get());
|
|
canvas = &lite;
|
|
} else {
|
|
rec.beginRecording(bounds);
|
|
canvas = rec.getRecordingCanvas();
|
|
}
|
|
|
|
for (int i = 0; i < kDraws; i++) {
|
|
canvas->drawRect({10,10, 1000, 1000}, SkPaint{});
|
|
}
|
|
|
|
if (!kLite) {
|
|
(void)rec.finishRecordingAsPicture();
|
|
}
|
|
}
|
|
}
|
|
|
|
SkString fName;
|
|
};
|
|
|
|
DEF_BENCH(return (new PictureOverheadBench<0, false>);)
|
|
DEF_BENCH(return (new PictureOverheadBench<1, false>);)
|
|
DEF_BENCH(return (new PictureOverheadBench<2, false>);)
|
|
DEF_BENCH(return (new PictureOverheadBench<10,false>);)
|
|
DEF_BENCH(return (new PictureOverheadBench<0, true>);)
|
|
DEF_BENCH(return (new PictureOverheadBench<1, true>);)
|
|
DEF_BENCH(return (new PictureOverheadBench<2, true>);)
|
|
DEF_BENCH(return (new PictureOverheadBench<10, true>);)
|