blob: cd4b735d5e56943ead8fa8b215a8d337814deb4e [file] [log] [blame]
/*
* 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 "CopyTilesRenderer.h"
#include "LazyDecodeBitmap.h"
#include "PictureBenchmark.h"
#include "PictureRenderingFlags.h"
#include "SkBenchLogger.h"
#include "SkCommandLineFlags.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
#if LAZY_CACHE_STATS
#include "SkLazyPixelRef.h"
#endif
#include "SkLruImageCache.h"
#include "SkMath.h"
#include "SkOSFile.h"
#include "SkPicture.h"
#include "SkStream.h"
#include "picture_utils.h"
SkBenchLogger gLogger;
// Flags used by this file, in alphabetical order.
DEFINE_bool(countRAM, false, "Count the RAM used for bitmap pixels in each skp file");
DECLARE_bool(deferImageDecoding);
DEFINE_string(filter, "",
"type:flag : Enable canvas filtering to disable a paint flag, "
"use no blur or low quality blur, or use no hinting or "
"slight hinting. For all flags except AAClip, specify the "
"type of primitive to effect, or choose all. for AAClip "
"alone, the filter affects all clips independent of type. "
"Specific flags are listed above.");
DEFINE_string(logFile, "", "Destination for writing log output, in addition to stdout.");
DEFINE_bool(logPerIter, false, "Log each repeat timer instead of mean.");
DEFINE_bool(min, false, "Print the minimum times (instead of average).");
DECLARE_int32(multi);
DECLARE_string(readPath);
DEFINE_int32(repeat, 1, "Set the number of times to repeat each test.");
DEFINE_bool(timeIndividualTiles, false, "Report times for drawing individual tiles, rather than "
"times for drawing the whole page. Requires tiled rendering.");
DEFINE_string(timers, "", "[wcgWC]*: Display wall, cpu, gpu, truncated wall or truncated cpu time"
" for each picture.");
DEFINE_bool(trackDeferredCaching, false, "Only meaningful with --deferImageDecoding and "
"LAZY_CACHE_STATS set to true. Report percentage of cache hits when using deferred "
"image decoding.");
static char const * const gFilterTypes[] = {
"paint",
"point",
"line",
"bitmap",
"rect",
"oval",
"path",
"text",
"all",
};
static const size_t kFilterTypesCount = sizeof(gFilterTypes) / sizeof(gFilterTypes[0]);
static char const * const gFilterFlags[] = {
"antiAlias",
"filterBitmap",
"dither",
"underlineText",
"strikeThruText",
"fakeBoldText",
"linearText",
"subpixelText",
"devKernText",
"LCDRenderText",
"embeddedBitmapText",
"autoHinting",
"verticalText",
"genA8FromLCD",
"blur",
"hinting",
"slightHinting",
"AAClip",
};
static const size_t kFilterFlagsCount = sizeof(gFilterFlags) / sizeof(gFilterFlags[0]);
static SkString filtersName(sk_tools::PictureRenderer::DrawFilterFlags* drawFilters) {
int all = drawFilters[0];
size_t tIndex;
for (tIndex = 1; tIndex < SkDrawFilter::kTypeCount; ++tIndex) {
all &= drawFilters[tIndex];
}
SkString result;
for (size_t fIndex = 0; fIndex < kFilterFlagsCount; ++fIndex) {
SkString types;
if (all & (1 << fIndex)) {
types = gFilterTypes[SkDrawFilter::kTypeCount];
} else {
for (tIndex = 0; tIndex < SkDrawFilter::kTypeCount; ++tIndex) {
if (drawFilters[tIndex] & (1 << fIndex)) {
types += gFilterTypes[tIndex];
}
}
}
if (!types.size()) {
continue;
}
result += "_";
result += types;
result += ".";
result += gFilterFlags[fIndex];
}
return result;
}
static SkString filterTypesUsage() {
SkString result;
for (size_t index = 0; index < kFilterTypesCount; ++index) {
result += gFilterTypes[index];
if (index < kFilterTypesCount - 1) {
result += " | ";
}
}
return result;
}
static SkString filterFlagsUsage() {
SkString result;
size_t len = 0;
for (size_t index = 0; index < kFilterFlagsCount; ++index) {
result += gFilterFlags[index];
if (result.size() - len >= 72) {
result += "\n\t\t";
len = result.size();
}
if (index < kFilterFlagsCount - 1) {
result += " | ";
}
}
return result;
}
// Defined in LazyDecodeBitmap.cpp
extern SkLruImageCache gLruImageCache;
#if LAZY_CACHE_STATS
static int32_t gTotalCacheHits;
static int32_t gTotalCacheMisses;
#endif
static bool run_single_benchmark(const SkString& inputPath,
sk_tools::PictureBenchmark& benchmark) {
SkFILEStream inputStream;
inputStream.setPath(inputPath.c_str());
if (!inputStream.isValid()) {
SkString err;
err.printf("Could not open file %s\n", inputPath.c_str());
gLogger.logError(err);
return false;
}
// Since the old picture has been deleted, all pixels should be cleared.
SkASSERT(gLruImageCache.getImageCacheUsed() == 0);
if (FLAGS_countRAM) {
// Set the limit to zero, so all pixels will be kept
gLruImageCache.setImageCacheLimit(0);
}
SkPicture::InstallPixelRefProc proc;
if (FLAGS_deferImageDecoding) {
proc = &sk_tools::LazyDecodeBitmap;
} else {
proc = &SkImageDecoder::DecodeMemory;
}
SkAutoTUnref<SkPicture> picture(SkPicture::CreateFromStream(&inputStream, proc));
if (NULL == picture.get()) {
SkString err;
err.printf("Could not read an SkPicture from %s\n", inputPath.c_str());
gLogger.logError(err);
return false;
}
SkString filename;
sk_tools::get_basename(&filename, inputPath);
SkString result;
result.printf("running bench [%i %i] %s ", picture->width(), picture->height(),
filename.c_str());
gLogger.logProgress(result);
benchmark.run(picture);
#if LAZY_CACHE_STATS
if (FLAGS_trackDeferredCaching) {
int32_t cacheHits = SkLazyPixelRef::GetCacheHits();
int32_t cacheMisses = SkLazyPixelRef::GetCacheMisses();
SkLazyPixelRef::ResetCacheStats();
SkString hitString;
hitString.printf("Cache hit rate: %f\n", (double) cacheHits / (cacheHits + cacheMisses));
gLogger.logProgress(hitString);
gTotalCacheHits += cacheHits;
gTotalCacheMisses += cacheMisses;
}
#endif
if (FLAGS_countRAM) {
SkString ramCount("RAM used for bitmaps: ");
size_t bytes = gLruImageCache.getImageCacheUsed();
if (bytes > 1024) {
size_t kb = bytes / 1024;
if (kb > 1024) {
size_t mb = kb / 1024;
ramCount.appendf("%zi MB\n", mb);
} else {
ramCount.appendf("%zi KB\n", kb);
}
} else {
ramCount.appendf("%zi bytes\n", bytes);
}
gLogger.logProgress(ramCount);
}
return true;
}
static void setup_benchmark(sk_tools::PictureBenchmark* benchmark) {
sk_tools::PictureRenderer::DrawFilterFlags drawFilters[SkDrawFilter::kTypeCount];
sk_bzero(drawFilters, sizeof(drawFilters));
if (FLAGS_filter.count() > 0) {
const char* filters = FLAGS_filter[0];
const char* colon = strchr(filters, ':');
if (colon) {
int32_t type = -1;
size_t typeLen = colon - filters;
for (size_t tIndex = 0; tIndex < kFilterTypesCount; ++tIndex) {
if (typeLen == strlen(gFilterTypes[tIndex])
&& !strncmp(filters, gFilterTypes[tIndex], typeLen)) {
type = SkToS32(tIndex);
break;
}
}
if (type < 0) {
SkString err;
err.printf("Unknown type for --filter %s\n", filters);
gLogger.logError(err);
exit(-1);
}
int flag = -1;
size_t flagLen = strlen(filters) - typeLen - 1;
for (size_t fIndex = 0; fIndex < kFilterFlagsCount; ++fIndex) {
if (flagLen == strlen(gFilterFlags[fIndex])
&& !strncmp(colon + 1, gFilterFlags[fIndex], flagLen)) {
flag = 1 << fIndex;
break;
}
}
if (flag < 0) {
SkString err;
err.printf("Unknown flag for --filter %s\n", filters);
gLogger.logError(err);
exit(-1);
}
for (int index = 0; index < SkDrawFilter::kTypeCount; ++index) {
if (type != SkDrawFilter::kTypeCount && index != type) {
continue;
}
drawFilters[index] = (sk_tools::PictureRenderer::DrawFilterFlags)
(drawFilters[index] | flag);
}
} else {
SkString err;
err.printf("Unknown arg for --filter %s : missing colon\n", filters);
gLogger.logError(err);
exit(-1);
}
}
if (FLAGS_timers.count() > 0) {
size_t index = 0;
bool timerWall = false;
bool truncatedTimerWall = false;
bool timerCpu = false;
bool truncatedTimerCpu = false;
bool timerGpu = false;
while (index < strlen(FLAGS_timers[0])) {
switch (FLAGS_timers[0][index]) {
case 'w':
timerWall = true;
break;
case 'c':
timerCpu = true;
break;
case 'W':
truncatedTimerWall = true;
break;
case 'C':
truncatedTimerCpu = true;
break;
case 'g':
timerGpu = true;
break;
default:
SkDebugf("mystery character\n");
break;
}
index++;
}
benchmark->setTimersToShow(timerWall, truncatedTimerWall, timerCpu, truncatedTimerCpu,
timerGpu);
}
SkString errorString;
SkAutoTUnref<sk_tools::PictureRenderer> renderer(parseRenderer(errorString,
kBench_PictureTool));
if (errorString.size() > 0) {
gLogger.logError(errorString);
}
if (NULL == renderer.get()) {
exit(-1);
}
if (FLAGS_timeIndividualTiles) {
if (FLAGS_multi > 1) {
gLogger.logError("Cannot time individual tiles with more than one thread.\n");
exit(-1);
}
sk_tools::TiledPictureRenderer* tiledRenderer = renderer->getTiledRenderer();
if (NULL == tiledRenderer) {
gLogger.logError("--timeIndividualTiles requires tiled rendering.\n");
exit(-1);
}
if (!tiledRenderer->supportsTimingIndividualTiles()) {
gLogger.logError("This renderer does not support --timeIndividualTiles.\n");
exit(-1);
}
benchmark->setTimeIndividualTiles(true);
}
if (FLAGS_readPath.count() < 1) {
gLogger.logError(".skp files or directories are required.\n");
exit(-1);
}
renderer->setDrawFilters(drawFilters, filtersName(drawFilters));
if (FLAGS_logPerIter) {
benchmark->setTimerResultType(TimerData::kPerIter_Result);
} else if (FLAGS_min) {
benchmark->setTimerResultType(TimerData::kMin_Result);
} else {
benchmark->setTimerResultType(TimerData::kAvg_Result);
}
benchmark->setRenderer(renderer);
benchmark->setRepeats(FLAGS_repeat);
benchmark->setLogger(&gLogger);
}
static int process_input(const char* input,
sk_tools::PictureBenchmark& benchmark) {
SkString inputAsSkString(input);
SkOSFile::Iter iter(input, "skp");
SkString inputFilename;
int failures = 0;
if (iter.next(&inputFilename)) {
do {
SkString inputPath;
sk_tools::make_filepath(&inputPath, inputAsSkString, inputFilename);
if (!run_single_benchmark(inputPath, benchmark)) {
++failures;
}
} while(iter.next(&inputFilename));
} else if (SkStrEndsWith(input, ".skp")) {
if (!run_single_benchmark(inputAsSkString, benchmark)) {
++failures;
}
} else {
SkString warning;
warning.printf("Warning: skipping %s\n", input);
gLogger.logError(warning);
}
return failures;
}
int tool_main(int argc, char** argv);
int tool_main(int argc, char** argv) {
SkString usage;
usage.printf("Time drawing .skp files.\n"
"\tPossible arguments for --filter: [%s]\n\t\t[%s]",
filterTypesUsage().c_str(), filterFlagsUsage().c_str());
SkCommandLineFlags::SetUsage(usage.c_str());
SkCommandLineFlags::Parse(argc, argv);
if (FLAGS_repeat < 1) {
SkString error;
error.printf("--repeats must be >= 1. Was %i\n", FLAGS_repeat);
gLogger.logError(error);
exit(-1);
}
if (FLAGS_logFile.count() == 1) {
if (!gLogger.SetLogFile(FLAGS_logFile[0])) {
SkString str;
str.printf("Could not open %s for writing.\n", FLAGS_logFile[0]);
gLogger.logError(str);
// TODO(borenet): We're disabling this for now, due to
// write-protected Android devices. The very short-term
// solution is to ignore the fact that we have no log file.
//exit(-1);
}
}
#if SK_ENABLE_INST_COUNT
gPrintInstCount = true;
#endif
SkAutoGraphics ag;
sk_tools::PictureBenchmark benchmark;
setup_benchmark(&benchmark);
int failures = 0;
for (int i = 0; i < FLAGS_readPath.count(); ++i) {
failures += process_input(FLAGS_readPath[i], benchmark);
}
if (failures != 0) {
SkString err;
err.printf("Failed to run %i benchmarks.\n", failures);
gLogger.logError(err);
return 1;
}
#if LAZY_CACHE_STATS
if (FLAGS_trackDeferredCaching) {
SkDebugf("Total cache hit rate: %f\n",
(double) gTotalCacheHits / (gTotalCacheHits + gTotalCacheMisses));
}
#endif
return 0;
}
#if !defined SK_BUILD_FOR_IOS
int main(int argc, char * const argv[]) {
return tool_main(argc, (char**) argv);
}
#endif