172eb1baaf
Default bench_record to report us, bench_playback ms. BUG=skia:2378 R=mtklein@google.com Author: mtklein@chromium.org Review URL: https://codereview.chromium.org/253843004 git-svn-id: http://skia.googlecode.com/svn/trunk@14417 2bbb7eff-a529-9590-31e7-b0007b416f81
114 lines
3.8 KiB
C++
114 lines
3.8 KiB
C++
/*
|
|
* 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 "BenchTimer.h"
|
|
#include "SkCommandLineFlags.h"
|
|
#include "SkForceLinking.h"
|
|
#include "SkGraphics.h"
|
|
#include "SkOSFile.h"
|
|
#include "SkPicture.h"
|
|
#include "SkRecordDraw.h"
|
|
#include "SkRecordOpts.h"
|
|
#include "SkRecorder.h"
|
|
#include "SkStream.h"
|
|
#include "SkString.h"
|
|
|
|
__SK_FORCE_IMAGE_DECODER_LINKING;
|
|
|
|
DEFINE_string2(skps, r, "skps", "Directory containing SKPs to read and re-record.");
|
|
DEFINE_int32(loops, 10, "Number of times to play back each SKP.");
|
|
DEFINE_bool(skr, false, "Play via SkRecord instead of SkPicture.");
|
|
DEFINE_int32(tile, 1000000000, "Simulated tile size.");
|
|
DEFINE_string(match, "", "The usual filters on file names of SKPs to bench.");
|
|
DEFINE_string(timescale, "ms", "Print times in ms, us, or ns");
|
|
|
|
static double scale_time(double ms) {
|
|
if (FLAGS_timescale.contains("us")) ms *= 1000;
|
|
if (FLAGS_timescale.contains("ns")) ms *= 1000000;
|
|
return ms;
|
|
}
|
|
|
|
static void bench(SkPMColor* scratch, SkPicture& src, const char* name) {
|
|
// We don't use the public SkRecording interface here because we need kWriteOnly_Mode.
|
|
// (We don't want SkPicturePlayback to be able to optimize playing into our SkRecord.)
|
|
SkRecord record;
|
|
SkRecorder recorder(SkRecorder::kWriteOnly_Mode, &record, src.width(), src.height());
|
|
src.draw(&recorder);
|
|
|
|
SkRecordOptimize(&record);
|
|
|
|
SkAutoTDelete<SkCanvas> canvas(SkCanvas::NewRasterDirectN32(src.width(),
|
|
src.height(),
|
|
scratch,
|
|
src.width() * sizeof(SkPMColor)));
|
|
canvas->clipRect(SkRect::MakeWH(SkIntToScalar(FLAGS_tile), SkIntToScalar(FLAGS_tile)));
|
|
|
|
BenchTimer timer;
|
|
timer.start();
|
|
for (int i = 0; i < FLAGS_loops; i++) {
|
|
if (FLAGS_skr) {
|
|
SkRecordDraw(record, canvas.get());
|
|
} else {
|
|
src.draw(canvas.get());
|
|
}
|
|
}
|
|
timer.end();
|
|
|
|
const double msPerLoop = timer.fCpu / (double)FLAGS_loops;
|
|
printf("%f\t%s\n", scale_time(msPerLoop), name);
|
|
}
|
|
|
|
int tool_main(int argc, char** argv);
|
|
int tool_main(int argc, char** argv) {
|
|
SkCommandLineFlags::Parse(argc, argv);
|
|
SkAutoGraphics autoGraphics;
|
|
|
|
// We share a single scratch bitmap among benches to reduce the profile noise from allocation.
|
|
static const int kMaxArea = 209825221; // tabl_mozilla is this big.
|
|
SkAutoTMalloc<SkPMColor> scratch(kMaxArea);
|
|
|
|
SkOSFile::Iter it(FLAGS_skps[0], ".skp");
|
|
SkString filename;
|
|
bool failed = false;
|
|
while (it.next(&filename)) {
|
|
if (SkCommandLineFlags::ShouldSkip(FLAGS_match, filename.c_str())) {
|
|
continue;
|
|
}
|
|
|
|
const SkString path = SkOSPath::SkPathJoin(FLAGS_skps[0], filename.c_str());
|
|
|
|
SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(path.c_str()));
|
|
if (!stream) {
|
|
SkDebugf("Could not read %s.\n", path.c_str());
|
|
failed = true;
|
|
continue;
|
|
}
|
|
SkAutoTUnref<SkPicture> src(SkPicture::CreateFromStream(stream));
|
|
if (!src) {
|
|
SkDebugf("Could not read %s as an SkPicture.\n", path.c_str());
|
|
failed = true;
|
|
continue;
|
|
}
|
|
|
|
if (src->width() * src->height() > kMaxArea) {
|
|
SkDebugf("%s (%dx%d) is larger than hardcoded scratch bitmap (%dpx).\n",
|
|
path.c_str(), src->width(), src->height(), kMaxArea);
|
|
failed = true;
|
|
continue;
|
|
}
|
|
|
|
bench(scratch.get(), *src, filename.c_str());
|
|
}
|
|
return failed ? 1 : 0;
|
|
}
|
|
|
|
#if !defined SK_BUILD_FOR_IOS
|
|
int main(int argc, char * const argv[]) {
|
|
return tool_main(argc, (char**) argv);
|
|
}
|
|
#endif
|