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/*
* Copyright 2012 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 "PictureBenchmark.h"
#include "SkCanvas.h"
#include "SkOSFile.h"
#include "SkPicture.h"
#include "SkStream.h"
#include "SkTArray.h"
#include "picture_utils.h"
const int DEFAULT_REPEATS = 100;
static void usage(const char* argv0) {
SkDebugf("SkPicture benchmarking tool\n");
SkDebugf("\n"
"Usage: \n"
" %s <inputDir>...\n"
" [--repeat] \n"
" [--mode pipe | record | simple | tile width[%] height[%] | unflatten]"
, argv0);
SkDebugf("\n\n");
SkDebugf(
" inputDir: A list of directories and files to use as input. Files are\n"
" expected to have the .skp extension.\n\n");
SkDebugf(
" --mode pipe | record | simple | tile width[%] height[%] | unflatten: Run\n"
" in the corresponding mode. Default is simple.\n");
SkDebugf(
" pipe, Benchmark SkGPipe rendering.\n");
SkDebugf(
" record, Benchmark picture to picture recording.\n");
SkDebugf(
" simple, Benchmark a simple rendering.\n");
SkDebugf(
" tile width[%] height[%], Benchmark simple rendering using\n"
" tiles with the given dimensions.\n");
SkDebugf(
" unflatten, Benchmark picture unflattening.\n");
SkDebugf("\n");
SkDebugf(
" --repeat: "
"Set the number of times to repeat each test."
" Default is %i.\n", DEFAULT_REPEATS);
}
static void run_single_benchmark(const SkString& inputPath,
sk_tools::PictureBenchmark& benchmark) {
SkFILEStream inputStream;
inputStream.setPath(inputPath.c_str());
if (!inputStream.isValid()) {
SkDebugf("Could not open file %s\n", inputPath.c_str());
return;
}
SkPicture picture(&inputStream);
SkString filename;
sk_tools::get_basename(&filename, inputPath);
SkDebugf("running bench [%i %i] %s ", picture.width(), picture.height(),
filename.c_str());
benchmark.run(&picture);
}
static void parse_commandline(int argc, char* const argv[], SkTArray<SkString>* inputs,
sk_tools::PictureBenchmark*& benchmark) {
const char* argv0 = argv[0];
char* const* stop = argv + argc;
int repeats = DEFAULT_REPEATS;
for (++argv; argv < stop; ++argv) {
if (0 == strcmp(*argv, "--repeat")) {
++argv;
if (argv < stop) {
repeats = atoi(*argv);
if (repeats < 1) {
SkDELETE(benchmark);
SkDebugf("--repeat must be given a value > 0\n");
exit(-1);
}
} else {
SkDELETE(benchmark);
SkDebugf("Missing arg for --repeat\n");
usage(argv0);
exit(-1);
}
} else if (0 == strcmp(*argv, "--mode")) {
SkDELETE(benchmark);
++argv;
if (argv >= stop) {
SkDebugf("Missing mode for --mode\n");
usage(argv0);
exit(-1);
}
if (0 == strcmp(*argv, "pipe")) {
benchmark = SkNEW(sk_tools::PipePictureBenchmark);
} else if (0 == strcmp(*argv, "record")) {
benchmark = SkNEW(sk_tools::RecordPictureBenchmark);
} else if (0 == strcmp(*argv, "simple")) {
benchmark = SkNEW(sk_tools::SimplePictureBenchmark);
} else if (0 == strcmp(*argv, "tile")) {
sk_tools::TiledPictureBenchmark* tileBenchmark =
SkNEW(sk_tools::TiledPictureBenchmark);
++argv;
if (argv >= stop) {
SkDELETE(tileBenchmark);
SkDebugf("Missing width for --mode tile\n");
usage(argv0);
exit(-1);
}
if (sk_tools::is_percentage(*argv)) {
tileBenchmark->setTileWidthPercentage(atof(*argv));
if (!(tileBenchmark->getTileWidthPercentage() > 0)) {
SkDELETE(tileBenchmark);
SkDebugf("--mode tile must be given a width percentage > 0\n");
exit(-1);
}
} else {
tileBenchmark->setTileWidth(atoi(*argv));
if (!(tileBenchmark->getTileWidth() > 0)) {
SkDELETE(tileBenchmark);
SkDebugf("--mode tile must be given a width > 0\n");
exit(-1);
}
}
++argv;
if (argv >= stop) {
SkDELETE(tileBenchmark);
SkDebugf("Missing height for --mode tile\n");
usage(argv0);
exit(-1);
}
if (sk_tools::is_percentage(*argv)) {
tileBenchmark->setTileHeightPercentage(atof(*argv));
if (!(tileBenchmark->getTileHeightPercentage() > 0)) {
SkDELETE(tileBenchmark);
SkDebugf("--mode tile must be given a height percentage > 0\n");
exit(-1);
}
} else {
tileBenchmark->setTileHeight(atoi(*argv));
if (!(tileBenchmark->getTileHeight() > 0)) {
SkDELETE(tileBenchmark);
SkDebugf("--mode tile must be given a height > 0\n");
exit(-1);
}
}
benchmark = tileBenchmark;
} else if (0 == strcmp(*argv, "unflatten")) {
benchmark = SkNEW(sk_tools::UnflattenPictureBenchmark);
} else {
SkDebugf("%s is not a valid mode for --mode\n", *argv);
usage(argv0);
exit(-1);
}
} else if (0 == strcmp(*argv, "--help") || 0 == strcmp(*argv, "-h")) {
SkDELETE(benchmark);
usage(argv0);
exit(0);
} else {
inputs->push_back(SkString(*argv));
}
}
if (inputs->count() < 1) {
SkDELETE(benchmark);
usage(argv0);
exit(-1);
}
if (benchmark == NULL) {
benchmark = SkNEW(sk_tools::SimplePictureBenchmark);
}
benchmark->setRepeats(repeats);
}
static void process_input(const SkString& input, sk_tools::PictureBenchmark& benchmark) {
SkOSFile::Iter iter(input.c_str(), "skp");
SkString inputFilename;
if (iter.next(&inputFilename)) {
do {
SkString inputPath;
sk_tools::make_filepath(&inputPath, input, inputFilename);
run_single_benchmark(inputPath, benchmark);
} while(iter.next(&inputFilename));
} else {
run_single_benchmark(input, benchmark);
}
}
int main(int argc, char* const argv[]) {
SkTArray<SkString> inputs;
sk_tools::PictureBenchmark* benchmark = NULL;
parse_commandline(argc, argv, &inputs, benchmark);
for (int i = 0; i < inputs.count(); ++i) {
process_input(inputs[i], *benchmark);
}
SkDELETE(benchmark);
}
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