skia2/bench/CoverageBench.cpp
robertphillips c5035e70cc Add SkSpecialImage::extractSubset & NewFromPixmap
This is calved off of: https://codereview.chromium.org/1785643003/ (Switch SkBlurImageFilter over to new onFilterImage interface)

This now relies on: https://codereview.chromium.org/1813483002/ (ImagePixelLocker now manually allocates SkPixmap) to clean up the uses of SkAutoPixmapStorage in Chromium

GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1787883002

Committed: https://skia.googlesource.com/skia/+/250581493a0859987e482810879e85e5ac2dc002

Review URL: https://codereview.chromium.org/1787883002
2016-03-17 06:58:39 -07:00

72 lines
1.8 KiB
C++

/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Benchmark.h"
#include "SkAutoPixmapStorage.h"
#include "SkBitmap.h"
#include "SkCanvas.h"
#include "SkColorPriv.h"
#include "SkDraw.h"
#include "SkMatrix.h"
#include "SkPath.h"
#include "SkRasterClip.h"
class DrawPathBench : public Benchmark {
SkPaint fPaint;
SkString fName;
SkPath fPath;
SkRasterClip fRC;
SkAutoPixmapStorage fPixmap;
SkMatrix fIdentity;
SkDraw fDraw;
bool fDrawCoverage;
public:
DrawPathBench(bool drawCoverage) : fDrawCoverage(drawCoverage) {
fPaint.setAntiAlias(true);
fName.printf("draw_coverage_%s", drawCoverage ? "true" : "false");
fPath.moveTo(0, 0);
fPath.quadTo(500, 0, 500, 500);
fPath.quadTo(250, 0, 0, 500);
fPixmap.alloc(SkImageInfo::MakeA8(500, 500));
fIdentity.setIdentity();
fRC.setRect(fPath.getBounds().round());
fDraw.fDst = fPixmap;
fDraw.fMatrix = &fIdentity;
fDraw.fClip = &fRC.bwRgn();
fDraw.fRC = &fRC;
}
protected:
const char* onGetName() override {
return fName.c_str();
}
void onDraw(int loops, SkCanvas* canvas) override {
if (fDrawCoverage) {
for (int i = 0; i < loops; ++i) {
fDraw.drawPathCoverage(fPath, fPaint);
}
} else {
for (int i = 0; i < loops; ++i) {
fDraw.drawPath(fPath, fPaint);
}
}
}
private:
typedef Benchmark INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
DEF_BENCH( return new DrawPathBench(false) )
DEF_BENCH( return new DrawPathBench(true) )