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bench_pictures now has an option for benchmarking record time.

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Review URL: https://codereview.appspot.com/6350102

git-svn-id: http://skia.googlecode.com/svn/trunk@4632 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
keyar@chromium.org 2012-07-16 19:20:14 +00:00
parent 52cb2c7cdf
commit 21e3ed2e9a
1 changed files with 26 additions and 0 deletions
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26
tools/bench_pictures_main.cpp
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@ -52,6 +52,9 @@ static void usage(const char* argv0) {
"Set to use piping."
" Default is to not use piping.\n");
SkDebugf(
" --record : "
"Set to do a picture recording benchmark. Default is not to do this.\n");
SkDebugf(
" --repeat : "
"Set the number of times to repeat each test."
" Default is %i.\n", DEFAULT_REPEATS);
@ -197,6 +200,27 @@ static void run_unflatten_benchmark(SkPicture* commands, const Options& options)
printf("unflatten: msecs = %6.4f\n", wall_time / options.fRepeats);
}
static void run_record_benchmark(SkPicture* commands, const Options& options) {
BenchTimer timer = BenchTimer(NULL);
double wall_time = 0;
for (int i = 0; i < options.fRepeats + 1; ++i) {
SkPicture replayer;
SkCanvas* recorder = replayer.beginRecording(commands->width(), commands->height());
timer.start();
recorder->drawPicture(*commands);
timer.end();
// We want to ignore first time effects
if (i > 0) {
wall_time += timer.fWall;
}
}
printf("record: msecs = %6.5f\n", wall_time / options.fRepeats);
}
static void run_single_benchmark(const SkString& inputPath,
Options* options) {
SkFILEStream inputStream;
@ -295,6 +319,8 @@ static void parse_commandline(int argc, char* const argv[],
}
} else if (0 == strcmp(*argv, "--pipe")) {
options->fBenchmark = run_pipe_benchmark;
} else if (0 == strcmp(*argv, "--record")) {
options->fBenchmark = run_record_benchmark;
} else if (0 == strcmp(*argv, "--unflatten")) {
options->fBenchmark = run_unflatten_benchmark;
} else if (0 == strcmp(*argv, "--help") || 0 == strcmp(*argv, "-h")) {