AuroraMiddleware/skia2
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Try out SkTree in nanobench.

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Looks like a fairly large recording speed win with no playback cost.

BUG=skia:

Review URL: https://codereview.chromium.org/653023003
This commit is contained in:
mtklein 2014-10-29 14:15:10 -07:00 committed by Commit bot
parent 2c8371aea7
commit 6838d854a8
3 changed files with 5 additions and 18 deletions
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9
bench/RecordingBench.cpp
View File

@ -10,8 +10,6 @@
#include "SkBBHFactory.h"
#include "SkPictureRecorder.h"
static const int kTileSize = 256;
RecordingBench::RecordingBench(const char* name, const SkPicture* pic, bool useBBH)
: fSrc(SkRef(pic))
, fName(name)
@ -31,12 +29,7 @@ SkIPoint RecordingBench::onGetSize() {
}
void RecordingBench::onDraw(const int loops, SkCanvas*) {
SkTileGridFactory::TileGridInfo info;
info.fTileInterval.set(kTileSize, kTileSize);
info.fMargin.setEmpty();
info.fOffset.setZero();
SkTileGridFactory factory(info);
SkRTreeFactory factory;
const SkScalar w = fSrc->cullRect().width(),
h = fSrc->cullRect().height();

2
bench/SKPBench.cpp
View File

@ -8,7 +8,7 @@
#include "SKPBench.h"
#include "SkCommandLineFlags.h"
DECLARE_int32(benchTile);
DEFINE_int32(benchTile, 256, "Tile dimension used for SKP playback.");
SKPBench::SKPBench(const char* name, const SkPicture* pic, const SkIRect& clip, SkScalar scale)
: fPic(SkRef(pic))

12
bench/nanobench.cpp
View File

@ -17,7 +17,7 @@
#include "Stats.h"
#include "Timer.h"
#include "SkBBHFactory.h"
#include "SkBBoxHierarchy.h"
#include "SkCanvas.h"
#include "SkCommonFlags.h"
#include "SkForceLinking.h"
@ -70,7 +70,6 @@ DEFINE_int32(maxLoops, 1000000, "Never run a bench more times than this.");
DEFINE_string(clip, "0,0,1000,1000", "Clip for SKPs.");
DEFINE_string(scales, "1.0", "Space-separated scales for SKPs.");
DEFINE_bool(bbh, true, "Build a BBH for SKPs?");
DEFINE_int32(benchTile, 256, "Tile dimension used for SKP playback.");
DEFINE_int32(flushEvery, 10, "Flush --outResultsFile every Nth run.");
static SkString humanize(double ms) {
@ -515,12 +514,7 @@ public:
}
if (FLAGS_bbh) {
// The SKP we read off disk doesn't have a BBH. Re-record so it grows one.
const SkTileGridFactory::TileGridInfo info = {
SkISize::Make(FLAGS_benchTile, FLAGS_benchTile), // tile interval
SkISize::Make(0,0), // margin
SkIPoint::Make(0,0), // offset
};
SkTileGridFactory factory(info);
SkRTreeFactory factory;
SkPictureRecorder recorder;
pic->playback(recorder.beginRecording(pic->cullRect().width(),
pic->cullRect().height(),
@ -726,7 +720,7 @@ int nanobench_main() {
#if SK_SUPPORT_GPU && GR_CACHE_STATS
if (FLAGS_veryVerbose &&
Benchmark::kGPU_Backend == targets[j]->config.backend) {
gGrFactory->get(targets[j]->config.ctxType)->printCacheStats();
gGrFactory->get(targets[j]->config.ctxType)->printCacheStats();
}
#endif
}