blob: c1c1e3fb0cbfda59471407f573dddfe7b6e7391e [file] [log] [blame]
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "BenchLogger.h"
#include "Benchmark.h"
#include "CrashHandler.h"
#include "GMBench.h"
#include "ResultsWriter.h"
#include "SkCanvas.h"
#include "SkColorPriv.h"
#include "SkCommandLineFlags.h"
#include "SkData.h"
#include "SkDeferredCanvas.h"
#include "SkGraphics.h"
#include "SkImageEncoder.h"
#include "SkOSFile.h"
#include "SkPicture.h"
#include "SkPictureRecorder.h"
#include "SkString.h"
#include "SkSurface.h"
#include "Timer.h"
#if SK_SUPPORT_GPU
#include "GrContext.h"
#include "GrContextFactory.h"
#include "GrRenderTarget.h"
#include "gl/GrGLDefines.h"
#else
class GrContext;
#endif // SK_SUPPORT_GPU
#include <limits>
enum BenchMode {
kNormal_BenchMode,
kDeferred_BenchMode,
kDeferredSilent_BenchMode,
kRecord_BenchMode,
kPictureRecord_BenchMode
};
const char* BenchMode_Name[] = {
"normal", "deferred", "deferredSilent", "record", "picturerecord"
};
static const char kDefaultsConfigStr[] = "defaults";
#if SK_SUPPORT_GPU
static const char kGpuAPINameGL[] = "gl";
static const char kGpuAPINameGLES[] = "gles";
#endif
///////////////////////////////////////////////////////////////////////////////
class Iter {
public:
Iter() : fBenches(BenchRegistry::Head()), fGMs(skiagm::GMRegistry::Head()) {}
Benchmark* next() {
if (fBenches) {
BenchRegistry::Factory f = fBenches->factory();
fBenches = fBenches->next();
return (*f)(NULL);
}
while (fGMs) {
SkAutoTDelete<skiagm::GM> gm(fGMs->factory()(NULL));
fGMs = fGMs->next();
if (gm->getFlags() & skiagm::GM::kAsBench_Flag) {
return SkNEW_ARGS(GMBench, (gm.detach()));
}
}
return NULL;
}
private:
const BenchRegistry* fBenches;
const skiagm::GMRegistry* fGMs;
};
static void make_filename(const char name[], SkString* path) {
path->set(name);
for (int i = 0; name[i]; i++) {
switch (name[i]) {
case '/':
case '\\':
case ' ':
case ':':
path->writable_str()[i] = '-';
break;
default:
break;
}
}
}
static void saveFile(const char name[], const char config[], const char dir[],
const SkImage* image) {
SkAutoTUnref<SkData> data(image->encode(SkImageEncoder::kPNG_Type, 100));
if (NULL == data.get()) {
return;
}
SkString filename;
make_filename(name, &filename);
filename.appendf("_%s.png", config);
SkString path = SkOSPath::SkPathJoin(dir, filename.c_str());
::remove(path.c_str());
SkFILEWStream stream(path.c_str());
stream.write(data->data(), data->size());
}
static void perform_clip(SkCanvas* canvas, int w, int h) {
SkRect r;
r.set(SkIntToScalar(10), SkIntToScalar(10),
SkIntToScalar(w*2/3), SkIntToScalar(h*2/3));
canvas->clipRect(r, SkRegion::kIntersect_Op);
r.set(SkIntToScalar(w/3), SkIntToScalar(h/3),
SkIntToScalar(w-10), SkIntToScalar(h-10));
canvas->clipRect(r, SkRegion::kXOR_Op);
}
static void perform_rotate(SkCanvas* canvas, int w, int h) {
const SkScalar x = SkIntToScalar(w) / 2;
const SkScalar y = SkIntToScalar(h) / 2;
canvas->translate(x, y);
canvas->rotate(SkIntToScalar(35));
canvas->translate(-x, -y);
}
static void perform_scale(SkCanvas* canvas, int w, int h) {
const SkScalar x = SkIntToScalar(w) / 2;
const SkScalar y = SkIntToScalar(h) / 2;
canvas->translate(x, y);
// just enough so we can't take the sprite case
canvas->scale(SK_Scalar1 * 99/100, SK_Scalar1 * 99/100);
canvas->translate(-x, -y);
}
static SkSurface* make_surface(SkColorType colorType, const SkIPoint& size,
Benchmark::Backend backend, int sampleCount,
GrContext* context) {
SkSurface* surface = NULL;
SkImageInfo info = SkImageInfo::Make(size.fX, size.fY, colorType,
kPremul_SkAlphaType);
switch (backend) {
case Benchmark::kRaster_Backend:
surface = SkSurface::NewRaster(info);
surface->getCanvas()->clear(SK_ColorWHITE);
break;
#if SK_SUPPORT_GPU
case Benchmark::kGPU_Backend: {
surface = SkSurface::NewRenderTarget(context, info, sampleCount);
break;
}
#endif
case Benchmark::kPDF_Backend:
default:
SkDEBUGFAIL("unsupported");
}
return surface;
}
#if SK_SUPPORT_GPU
GrContextFactory gContextFactory;
typedef GrContextFactory::GLContextType GLContextType;
static const GLContextType kNative = GrContextFactory::kNative_GLContextType;
static const GLContextType kNVPR = GrContextFactory::kNVPR_GLContextType;
#if SK_ANGLE
static const GLContextType kANGLE = GrContextFactory::kANGLE_GLContextType;
#endif
static const GLContextType kDebug = GrContextFactory::kDebug_GLContextType;
static const GLContextType kNull = GrContextFactory::kNull_GLContextType;
#else
typedef int GLContextType;
static const GLContextType kNative = 0, kANGLE = 0, kDebug = 0, kNull = 0;
#endif
#ifdef SK_DEBUG
static const bool kIsDebug = true;
#else
static const bool kIsDebug = false;
#endif
static const struct Config {
SkColorType fColorType;
const char* name;
int sampleCount;
Benchmark::Backend backend;
GLContextType contextType;
bool runByDefault;
} gConfigs[] = {
{ kN32_SkColorType, "NONRENDERING", 0, Benchmark::kNonRendering_Backend, kNative, true},
{ kN32_SkColorType, "8888", 0, Benchmark::kRaster_Backend, kNative, true},
{ kRGB_565_SkColorType, "565", 0, Benchmark::kRaster_Backend, kNative, true},
#if SK_SUPPORT_GPU
{ kN32_SkColorType, "GPU", 0, Benchmark::kGPU_Backend, kNative, true},
{ kN32_SkColorType, "MSAA4", 4, Benchmark::kGPU_Backend, kNative, false},
{ kN32_SkColorType, "MSAA16", 16, Benchmark::kGPU_Backend, kNative, false},
{ kN32_SkColorType, "NVPRMSAA4", 4, Benchmark::kGPU_Backend, kNVPR, true},
{ kN32_SkColorType, "NVPRMSAA16", 16, Benchmark::kGPU_Backend, kNVPR, false},
#if SK_ANGLE
{ kN32_SkColorType, "ANGLE", 0, Benchmark::kGPU_Backend, kANGLE, true},
#endif // SK_ANGLE
{ kN32_SkColorType, "Debug", 0, Benchmark::kGPU_Backend, kDebug, kIsDebug},
{ kN32_SkColorType, "NULLGPU", 0, Benchmark::kGPU_Backend, kNull, true},
#endif // SK_SUPPORT_GPU
};
DEFINE_string(outDir, "", "If given, image of each bench will be put in outDir.");
DEFINE_string(timers, "cg", "Timers to display. "
"Options: w(all) W(all, truncated) c(pu) C(pu, truncated) g(pu)");
DEFINE_bool(rotate, false, "Rotate canvas before bench run?");
DEFINE_bool(scale, false, "Scale canvas before bench run?");
DEFINE_bool(clip, false, "Clip canvas before bench run?");
DEFINE_bool(forceAA, true, "Force anti-aliasing?");
DEFINE_bool(forceFilter, false, "Force bitmap filtering?");
DEFINE_string(forceDither, "default", "Force dithering: true, false, or default?");
DEFINE_bool(forceBlend, false, "Force alpha blending?");
DEFINE_string(gpuAPI, "", "Force use of specific gpu API. Using \"gl\" "
"forces OpenGL API. Using \"gles\" forces OpenGL ES API. "
"Defaults to empty string, which selects the API native to the "
"system.");
DEFINE_int32(gpuCacheBytes, -1, "GPU cache size limit in bytes. 0 to disable cache.");
DEFINE_int32(gpuCacheCount, -1, "GPU cache size limit in object count. 0 to disable cache.");
DEFINE_bool(gpu, true, "Allows GPU configs to be run. Applied after --configs.");
DEFINE_bool(cpu, true, "Allows non-GPU configs to be run. Applied after --config.");
DEFINE_bool2(leaks, l, false, "show leaked ref cnt'd objects.");
DEFINE_string(match, "", "[~][^]substring[$] [...] of test name to run.\n"
"Multiple matches may be separated by spaces.\n"
"~ causes a matching test to always be skipped\n"
"^ requires the start of the test to match\n"
"$ requires the end of the test to match\n"
"^ and $ requires an exact match\n"
"If a test does not match any list entry,\n"
"it is skipped unless some list entry starts with ~\n");
DEFINE_string(mode, "normal",
"normal: draw to a normal canvas;\n"
"deferred: draw to a deferred canvas;\n"
"deferredSilent: deferred with silent playback;\n"
"record: draw to an SkPicture;\n"
"picturerecord: draw from an SkPicture to an SkPicture.\n");
DEFINE_string(config, kDefaultsConfigStr,
"Run configs given. By default, runs the configs marked \"runByDefault\" in gConfigs.");
DEFINE_string(logFile, "", "Also write stdout here.");
DEFINE_int32(minMs, 20, "Shortest time we'll allow a benchmark to run.");
DEFINE_int32(maxMs, 1000, "Longest time we'll allow a benchmark to run.");
DEFINE_bool(runOnce, kIsDebug, "Run each bench exactly once and don't report timings.");
DEFINE_double(error, 0.01,
"Ratio of subsequent bench measurements must drop within 1±error to converge.");
DEFINE_string(timeFormat, "%9.2f", "Format to print results, in milliseconds per 1000 loops.");
DEFINE_bool2(verbose, v, false, "Print more.");
DEFINE_string(outResultsFile, "", "If given, the results will be written to the file in JSON format.");
DEFINE_bool(dryRun, false, "Don't actually run the tests, just print what would have been done.");
// Has this bench converged? First arguments are milliseconds / loop iteration,
// last is overall runtime in milliseconds.
static bool HasConverged(double prevPerLoop, double currPerLoop, double currRaw) {
if (currRaw < FLAGS_minMs) {
return false;
}
const double low = 1 - FLAGS_error, high = 1 + FLAGS_error;
const double ratio = currPerLoop / prevPerLoop;
return low < ratio && ratio < high;
}
int tool_main(int argc, char** argv);
int tool_main(int argc, char** argv) {
SetupCrashHandler();
SkCommandLineFlags::Parse(argc, argv);
#if SK_ENABLE_INST_COUNT
if (FLAGS_leaks) {
gPrintInstCount = true;
}
#endif
SkAutoGraphics ag;
// First, parse some flags.
BenchLogger logger;
if (FLAGS_logFile.count()) {
logger.SetLogFile(FLAGS_logFile[0]);
}
LoggerResultsWriter logWriter(logger, FLAGS_timeFormat[0]);
MultiResultsWriter writer;
writer.add(&logWriter);
SkAutoTDelete<JSONResultsWriter> jsonWriter;
if (FLAGS_outResultsFile.count()) {
jsonWriter.reset(SkNEW(JSONResultsWriter(FLAGS_outResultsFile[0])));
writer.add(jsonWriter.get());
}
// Instantiate after all the writers have been added to writer so that we
// call close() before their destructors are called on the way out.
CallEnd<MultiResultsWriter> ender(writer);
const uint8_t alpha = FLAGS_forceBlend ? 0x80 : 0xFF;
SkTriState::State dither = SkTriState::kDefault;
for (size_t i = 0; i < 3; i++) {
if (strcmp(SkTriState::Name[i], FLAGS_forceDither[0]) == 0) {
dither = static_cast<SkTriState::State>(i);
}
}
BenchMode benchMode = kNormal_BenchMode;
for (size_t i = 0; i < SK_ARRAY_COUNT(BenchMode_Name); i++) {
if (strcmp(FLAGS_mode[0], BenchMode_Name[i]) == 0) {
benchMode = static_cast<BenchMode>(i);
}
}
SkTDArray<int> configs;
bool runDefaultConfigs = false;
// Try user-given configs first.
for (int i = 0; i < FLAGS_config.count(); i++) {
for (int j = 0; j < static_cast<int>(SK_ARRAY_COUNT(gConfigs)); ++j) {
if (0 == strcmp(FLAGS_config[i], gConfigs[j].name)) {
*configs.append() = j;
} else if (0 == strcmp(FLAGS_config[i], kDefaultsConfigStr)) {
runDefaultConfigs = true;
}
}
}
// If there weren't any, fill in with defaults.
if (runDefaultConfigs) {
for (int i = 0; i < static_cast<int>(SK_ARRAY_COUNT(gConfigs)); ++i) {
if (gConfigs[i].runByDefault) {
*configs.append() = i;
}
}
}
// Filter out things we can't run.
if (kNormal_BenchMode != benchMode) {
// Non-rendering configs only run in normal mode
for (int i = 0; i < configs.count(); ++i) {
const Config& config = gConfigs[configs[i]];
if (Benchmark::kNonRendering_Backend == config.backend) {
configs.remove(i, 1);
--i;
}
}
}
// Apply the gpu/cpu only flags
for (int i = 0; i < configs.count(); ++i) {
const Config& config = gConfigs[configs[i]];
if (config.backend == Benchmark::kGPU_Backend) {
if (!FLAGS_gpu) {
configs.remove(i, 1);
--i;
}
} else if (!FLAGS_cpu) {
configs.remove(i, 1);
--i;
}
}
#if SK_SUPPORT_GPU
GrGLStandard gpuAPI = kNone_GrGLStandard;
if (1 == FLAGS_gpuAPI.count()) {
if (FLAGS_gpuAPI.contains(kGpuAPINameGL)) {
gpuAPI = kGL_GrGLStandard;
} else if (FLAGS_gpuAPI.contains(kGpuAPINameGLES)) {
gpuAPI = kGLES_GrGLStandard;
} else {
SkDebugf("Selected gpu API could not be used. Using the default.\n");
}
} else if (FLAGS_gpuAPI.count() > 1) {
SkDebugf("Selected gpu API could not be used. Using the default.\n");
}
for (int i = 0; i < configs.count(); ++i) {
const Config& config = gConfigs[configs[i]];
if (Benchmark::kGPU_Backend == config.backend) {
GrContext* context = gContextFactory.get(config.contextType, gpuAPI);
if (NULL == context) {
SkDebugf("GrContext could not be created for config %s. Config will be skipped.\n",
config.name);
configs.remove(i);
--i;
continue;
}
if (config.sampleCount > context->getMaxSampleCount()){
SkDebugf(
"Sample count (%d) for config %s is not supported. Config will be skipped.\n",
config.sampleCount, config.name);
configs.remove(i);
--i;
continue;
}
}
}
#endif
// All flags should be parsed now. Report our settings.
if (FLAGS_runOnce) {
logger.logError("bench was run with --runOnce, so we're going to hide the times."
" It's for your own good!\n");
}
writer.option("mode", FLAGS_mode[0]);
writer.option("alpha", SkStringPrintf("0x%02X", alpha).c_str());
writer.option("antialias", SkStringPrintf("%d", FLAGS_forceAA).c_str());
writer.option("filter", SkStringPrintf("%d", FLAGS_forceFilter).c_str());
writer.option("dither", SkTriState::Name[dither]);
writer.option("rotate", SkStringPrintf("%d", FLAGS_rotate).c_str());
writer.option("scale", SkStringPrintf("%d", FLAGS_scale).c_str());
writer.option("clip", SkStringPrintf("%d", FLAGS_clip).c_str());
#if defined(SK_BUILD_FOR_WIN32)
writer.option("system", "WIN32");
#elif defined(SK_BUILD_FOR_MAC)
writer.option("system", "MAC");
#elif defined(SK_BUILD_FOR_ANDROID)
writer.option("system", "ANDROID");
#elif defined(SK_BUILD_FOR_UNIX)
writer.option("system", "UNIX");
#else
writer.option("system", "other");
#endif
#if defined(SK_DEBUG)
writer.option("build", "DEBUG");
#else
writer.option("build", "RELEASE");
#endif
// Set texture cache limits if non-default.
for (size_t i = 0; i < SK_ARRAY_COUNT(gConfigs); ++i) {
#if SK_SUPPORT_GPU
const Config& config = gConfigs[i];
if (Benchmark::kGPU_Backend != config.backend) {
continue;
}
GrContext* context = gContextFactory.get(config.contextType, gpuAPI);
if (NULL == context) {
continue;
}
size_t bytes;
int count;
context->getResourceCacheLimits(&count, &bytes);
if (-1 != FLAGS_gpuCacheBytes) {
bytes = static_cast<size_t>(FLAGS_gpuCacheBytes);
}
if (-1 != FLAGS_gpuCacheCount) {
count = FLAGS_gpuCacheCount;
}
context->setResourceCacheLimits(count, bytes);
#endif
}
// Run each bench in each configuration it supports and we asked for.
Iter iter;
Benchmark* bench;
while ((bench = iter.next()) != NULL) {
SkAutoTUnref<Benchmark> benchUnref(bench);
if (SkCommandLineFlags::ShouldSkip(FLAGS_match, bench->getName())) {
continue;
}
bench->setForceAlpha(alpha);
bench->setForceAA(FLAGS_forceAA);
bench->setForceFilter(FLAGS_forceFilter);
bench->setDither(dither);
bench->preDraw();
bool loggedBenchName = false;
for (int i = 0; i < configs.count(); ++i) {
const int configIndex = configs[i];
const Config& config = gConfigs[configIndex];
if (!bench->isSuitableFor(config.backend)) {
continue;
}
GrContext* context = NULL;
#if SK_SUPPORT_GPU
SkGLContextHelper* glContext = NULL;
if (Benchmark::kGPU_Backend == config.backend) {
context = gContextFactory.get(config.contextType, gpuAPI);
if (NULL == context) {
continue;
}
glContext = gContextFactory.getGLContext(config.contextType);
}
#endif
SkAutoTUnref<SkCanvas> canvas;
SkAutoTUnref<SkPicture> recordFrom;
SkPictureRecorder recorderTo;
const SkIPoint dim = bench->getSize();
SkAutoTUnref<SkSurface> surface;
if (Benchmark::kNonRendering_Backend != config.backend) {
surface.reset(make_surface(config.fColorType,
dim,
config.backend,
config.sampleCount,
context));
if (!surface.get()) {
logger.logError(SkStringPrintf(
"Device creation failure for config %s. Will skip.\n", config.name));
continue;
}
switch(benchMode) {
case kDeferredSilent_BenchMode:
case kDeferred_BenchMode:
canvas.reset(SkDeferredCanvas::Create(surface.get()));
break;
case kRecord_BenchMode:
canvas.reset(SkRef(recorderTo.beginRecording(dim.fX, dim.fY)));
break;
case kPictureRecord_BenchMode: {
SkPictureRecorder recorderFrom;
bench->draw(1, recorderFrom.beginRecording(dim.fX, dim.fY));
recordFrom.reset(recorderFrom.endRecording());
canvas.reset(SkRef(recorderTo.beginRecording(dim.fX, dim.fY)));
break;
}
case kNormal_BenchMode:
canvas.reset(SkRef(surface->getCanvas()));
break;
default:
SkASSERT(false);
}
}
if (NULL != canvas) {
canvas->clear(SK_ColorWHITE);
if (FLAGS_clip) {
perform_clip(canvas, dim.fX, dim.fY);
}
if (FLAGS_scale) {
perform_scale(canvas, dim.fX, dim.fY);
}
if (FLAGS_rotate) {
perform_rotate(canvas, dim.fX, dim.fY);
}
}
if (!loggedBenchName) {
loggedBenchName = true;
writer.bench(bench->getName(), dim.fX, dim.fY);
}
#if SK_SUPPORT_GPU
SkGLContextHelper* contextHelper = NULL;
if (Benchmark::kGPU_Backend == config.backend) {
contextHelper = gContextFactory.getGLContext(config.contextType);
}
Timer timer(contextHelper);
#else
Timer timer;
#endif
double previous = std::numeric_limits<double>::infinity();
bool converged = false;
// variables used to compute loopsPerFrame
double frameIntervalTime = 0.0f;
int frameIntervalTotalLoops = 0;
bool frameIntervalComputed = false;
int loopsPerFrame = 0;
int loopsPerIter = 0;
if (FLAGS_verbose) { SkDebugf("%s %s: ", bench->getName(), config.name); }
if (!FLAGS_dryRun) {
do {
// Ramp up 1 -> 2 -> 4 -> 8 -> 16 -> ... -> ~1 billion.
loopsPerIter = (loopsPerIter == 0) ? 1 : loopsPerIter * 2;
if (loopsPerIter >= (1<<30) || timer.fWall > FLAGS_maxMs) {
// If you find it takes more than a billion loops to get up to 20ms of runtime,
// you've got a computer clocked at several THz or have a broken benchmark. ;)
// "1B ought to be enough for anybody."
logger.logError(SkStringPrintf(
"\nCan't get %s %s to converge in %dms (%d loops)",
bench->getName(), config.name, FLAGS_maxMs, loopsPerIter));
break;
}
if ((benchMode == kRecord_BenchMode || benchMode == kPictureRecord_BenchMode)) {
// Clear the recorded commands so that they do not accumulate.
canvas.reset(SkRef(recorderTo.beginRecording(dim.fX, dim.fY)));
}
timer.start();
// Inner loop that allows us to break the run into smaller
// chunks (e.g. frames). This is especially useful for the GPU
// as we can flush and/or swap buffers to keep the GPU from
// queuing up too much work.
for (int loopCount = loopsPerIter; loopCount > 0; ) {
// Save and restore around each call to draw() to guarantee a pristine canvas.
SkAutoCanvasRestore saveRestore(canvas, true/*also save*/);
int loops;
if (frameIntervalComputed && loopCount > loopsPerFrame) {
loops = loopsPerFrame;
loopCount -= loopsPerFrame;
} else {
loops = loopCount;
loopCount = 0;
}
if (benchMode == kPictureRecord_BenchMode) {
recordFrom->draw(canvas);
} else {
bench->draw(loops, canvas);
}
if (kDeferredSilent_BenchMode == benchMode) {
static_cast<SkDeferredCanvas*>(canvas.get())->silentFlush();
} else if (NULL != canvas) {
canvas->flush();
}
#if SK_SUPPORT_GPU
// swap drawing buffers on each frame to prevent the GPU
// from queuing up too much work
if (NULL != glContext) {
glContext->swapBuffers();
}
#endif
}
// Stop truncated timers before GL calls complete, and stop the full timers after.
timer.truncatedEnd();
#if SK_SUPPORT_GPU
if (NULL != glContext) {
context->flush();
SK_GL(*glContext, Finish());
}
#endif
timer.end();
// setup the frame interval for subsequent iterations
if (!frameIntervalComputed) {
frameIntervalTime += timer.fWall;
frameIntervalTotalLoops += loopsPerIter;
if (frameIntervalTime >= FLAGS_minMs) {
frameIntervalComputed = true;
loopsPerFrame =
(int)(((double)frameIntervalTotalLoops / frameIntervalTime) * FLAGS_minMs);
if (loopsPerFrame < 1) {
loopsPerFrame = 1;
}
// SkDebugf(" %s has %d loops in %f ms (normalized to %d)\n",
// bench->getName(), frameIntervalTotalLoops,
// timer.fWall, loopsPerFrame);
}
}
const double current = timer.fWall / loopsPerIter;
if (FLAGS_verbose && current > previous) { SkDebugf("↑"); }
if (FLAGS_verbose) { SkDebugf("%.3g ", current); }
converged = HasConverged(previous, current, timer.fWall);
previous = current;
} while (!FLAGS_runOnce && !converged);
}
if (FLAGS_verbose) { SkDebugf("\n"); }
if (!FLAGS_dryRun && FLAGS_outDir.count() && Benchmark::kNonRendering_Backend != config.backend) {
SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
if (image.get()) {
saveFile(bench->getName(), config.name, FLAGS_outDir[0],
image);
}
}
if (FLAGS_runOnce) {
// Let's not mislead ourselves by looking at Debug build or single iteration bench times!
continue;
}
// Normalize to ms per 1000 iterations.
const double normalize = 1000.0 / loopsPerIter;
const struct { char shortName; const char* longName; double ms; } times[] = {
{'w', "msecs", normalize * timer.fWall},
{'W', "Wmsecs", normalize * timer.fTruncatedWall},
{'c', "cmsecs", normalize * timer.fCpu},
{'C', "Cmsecs", normalize * timer.fTruncatedCpu},
{'g', "gmsecs", normalize * timer.fGpu},
};
writer.config(config.name);
for (size_t i = 0; i < SK_ARRAY_COUNT(times); i++) {
if (strchr(FLAGS_timers[0], times[i].shortName) && times[i].ms > 0) {
writer.timer(times[i].longName, times[i].ms);
}
}
}
}
#if SK_SUPPORT_GPU
gContextFactory.destroyContexts();
#endif
return 0;
}
#if !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_NACL)
int main(int argc, char * const argv[]) {
return tool_main(argc, (char**) argv);
}
#endif