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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SKPBench.h"
#include "SkCommandLineFlags.h"
DECLARE_int32(benchTile);
SKPBench::SKPBench(const char* name, const SkPicture* pic, const SkIRect& clip, SkScalar scale)
: fPic(SkRef(pic))
, fClip(clip)
, fScale(scale)
, fName(name) {
fUniqueName.printf("%s_%.2g", name, scale); // Scale makes this unqiue for skiaperf.com traces.
}
const char* SKPBench::onGetName() {
return fName.c_str();
}
const char* SKPBench::onGetUniqueName() {
return fUniqueName.c_str();
}
bool SKPBench::isSuitableFor(Backend backend) {
return backend != kNonRendering_Backend;
}
SkIPoint SKPBench::onGetSize() {
return SkIPoint::Make(fClip.width(), fClip.height());
}
void SKPBench::onDraw(const int loops, SkCanvas* canvas) {
SkIRect bounds;
SkAssertResult(canvas->getClipDeviceBounds(&bounds));
SkAutoCanvasRestore overall(canvas, true/*save now*/);
canvas->scale(fScale, fScale);
for (int i = 0; i < loops; i++) {
for (int y = bounds.fTop; y < bounds.fBottom; y += FLAGS_benchTile) {
for (int x = bounds.fLeft; x < bounds.fRight; x += FLAGS_benchTile) {
SkAutoCanvasRestore perTile(canvas, true/*save now*/);
canvas->clipRect(SkRect::Make(
SkIRect::MakeXYWH(x, y, FLAGS_benchTile, FLAGS_benchTile)));
fPic->playback(canvas);
}
}
canvas->flush();
}
}
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