skia2/bench/DrawBitmapAABench.cpp
Florin Malita ab244f045a Revert "Revert "Reland: Remove SkLights include from SkCanvas.h""
This reverts commit 9d5f66d9c2.

Reason for revert: Leon landed Android fixes.

Original change's description:
> Revert "Reland: Remove SkLights include from SkCanvas.h"
> 
> This reverts commit fed00319c9.
> 
> Reason for revert: breaking the Android roll.
> 
> Original change's description:
> > Reland: Remove SkLights include from SkCanvas.h
> > 
> > SkLights.h pulls in a bunch of other headers and is not needed (fwdecl
> > works fine).
> > 
> > Change-Id: I3ed97cd7861e51dcb7cfa7950a97b420dbc6fbfb
> > TBR=reed@google.com
> > Reviewed-on: https://skia-review.googlesource.com/15143
> > Commit-Queue: Florin Malita <fmalita@chromium.org>
> > Reviewed-by: Florin Malita <fmalita@chromium.org>
> > 
> 
> TBR=fmalita@chromium.org,reed@google.com
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Change-Id: I3b0e69f1d04d160f16a5567b09982d35cc9ca84e
> Reviewed-on: https://skia-review.googlesource.com/15195
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Florin Malita <fmalita@chromium.org>
> 

TBR=msarett@google.com,reviews@skia.org,fmalita@chromium.org,reed@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I0a1c2f9df61f16987ab72dfb4f3a205fbcc37667
Reviewed-on: https://skia-review.googlesource.com/15229
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2017-05-03 19:17:11 +00:00

82 lines
2.1 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.
*/
#include "Benchmark.h"
#include "SkBitmap.h"
#include "SkCanvas.h"
#include "SkMatrix.h"
#include "SkPaint.h"
#include "SkString.h"
/**
* This bench measures the rendering time of SkCanvas::drawBitmap with different anti-aliasing /
* matrix combinations.
*/
class DrawBitmapAABench : public Benchmark {
public:
DrawBitmapAABench(bool doAA, const SkMatrix& matrix, const char name[])
: fMatrix(matrix)
, fName("draw_bitmap_") {
fPaint.setAntiAlias(doAA);
// Most clients use filtering, so let's focus on this for now.
fPaint.setFilterQuality(kLow_SkFilterQuality);
fName.appendf("%s_%s", doAA ? "aa" : "noaa", name);
}
protected:
const char* onGetName() override {
return fName.c_str();
}
void onDelayedSetup() override {
fBitmap.allocN32Pixels(200, 200);
fBitmap.eraseARGB(255, 0, 255, 0);
}
void onDraw(int loops, SkCanvas* canvas) override {
canvas->concat(fMatrix);
for (int i = 0; i < loops; i++) {
canvas->drawBitmap(fBitmap, 0, 0, &fPaint);
}
}
private:
SkPaint fPaint;
SkMatrix fMatrix;
SkString fName;
SkBitmap fBitmap;
typedef Benchmark INHERITED;
};
DEF_BENCH( return new DrawBitmapAABench(false, SkMatrix::MakeScale(1), "ident"); )
DEF_BENCH( return new DrawBitmapAABench(false, SkMatrix::MakeScale(1.17f), "scale"); )
DEF_BENCH( return new DrawBitmapAABench(false, SkMatrix::MakeTrans(17.5f, 17.5f), "translate"); )
DEF_BENCH(
SkMatrix m;
m.reset();
m.preRotate(15);
return new DrawBitmapAABench(false, m, "rotate");
)
DEF_BENCH( return new DrawBitmapAABench(true, SkMatrix::MakeScale(1), "ident"); )
DEF_BENCH( return new DrawBitmapAABench(true, SkMatrix::MakeScale(1.17f), "scale"); )
DEF_BENCH( return new DrawBitmapAABench(true, SkMatrix::MakeTrans(17.5f, 17.5f), "translate"); )
DEF_BENCH(
SkMatrix m;
m.reset();
m.preRotate(15);
return new DrawBitmapAABench(true, m, "rotate");
)