/**
* Call do_benchmark_work with a tiled renderer using the default tile dimensions.
*/
static void benchmark_playback(
BenchmarkType benchmarkType, const SkISize& tileSize,
const SkString& path, SkPicture* pic, BenchTimer* timer) {
sk_tools::TiledPictureRenderer renderer;
SkString message("tiled_playback");
message.appendf("_%dx%d", tileSize.fWidth, tileSize.fHeight);
do_benchmark_work(&renderer, benchmarkType,
path, pic, kNumPlaybacks, message.c_str(), timer);
}
/**
* Call do_benchmark_work with a RecordPictureRenderer.
*/
static void benchmark_recording(
BenchmarkType benchmarkType, const SkISize& tileSize,
const SkString& path, SkPicture* pic, BenchTimer* timer) {
sk_tools::RecordPictureRenderer renderer;
int numRecordings = 0;
switch(benchmarkType) {
case kRTree_BenchmarkType:
numRecordings = kNumRTreeRecordings;
break;
case kNormal_BenchmarkType:
numRecordings = kNumNormalRecordings;
break;
}
do_benchmark_work(&renderer, benchmarkType, path, pic, numRecordings, "recording", timer);
}
int tool_main(int argc, char** argv) {
SkCommandLineFlags::Parse(argc, argv);
SkAutoGraphics ag;
bool includeBBoxType[kBBoxTypeCount];
for (int bBoxType = 0; bBoxType < kBBoxTypeCount; ++bBoxType) {
includeBBoxType[bBoxType] = (FLAGS_bb_types.count() == 0) ||
FLAGS_bb_types.contains(kBBoxHierarchyTypeNames[bBoxType]);
}
// go through all the pictures
SkTArray<Measurement> measurements;
for (int index = 0; index < FLAGS_skps.count(); ++index) {
const char* path = FLAGS_skps[index];
SkPicture* picture = pic_from_path(path);
if (NULL == picture) {
SkDebugf("Couldn't create picture. Ignoring path: %s\n", path);
continue;
}
SkDebugf("Benchmarking path: %s\n", path);
Measurement& measurement = measurements.push_back();
measurement.fName = path;
for (int bBoxType = 0; bBoxType < kBBoxTypeCount; ++bBoxType) {
if (!includeBBoxType[bBoxType]) { continue; }
if (FLAGS_playback > 0) {
sk_tools::TiledPictureRenderer playbackRenderer;
BenchTimer playbackTimer;
do_benchmark_work(&playbackRenderer, (BBoxType)bBoxType,
picture, FLAGS_playback, &playbackTimer);
measurement.fPlaybackAverage[bBoxType] = playbackTimer.fCpu;
}
if (FLAGS_record > 0) {
sk_tools::RecordPictureRenderer recordRenderer;
BenchTimer recordTimer;
do_benchmark_work(&recordRenderer, (BBoxType)bBoxType,
picture, FLAGS_record, &recordTimer);
measurement.fRecordAverage[bBoxType] = recordTimer.fCpu;
}
}
}
Measurement globalMeasurement;
for (int bBoxType = 0; bBoxType < kBBoxTypeCount; ++bBoxType) {
if (!includeBBoxType[bBoxType]) { continue; }
globalMeasurement.fPlaybackAverage[bBoxType] = 0;
globalMeasurement.fRecordAverage[bBoxType] = 0;
for (int index = 0; index < measurements.count(); ++index) {
const Measurement& measurement = measurements[index];
globalMeasurement.fPlaybackAverage[bBoxType] +=
measurement.fPlaybackAverage[bBoxType];
globalMeasurement.fRecordAverage[bBoxType] +=
measurement.fRecordAverage[bBoxType];
}
globalMeasurement.fPlaybackAverage[bBoxType] /= measurements.count();
globalMeasurement.fRecordAverage[bBoxType] /= measurements.count();
}
// Output gnuplot readable histogram data..
const char* pbTitle = "bbh_shootout_playback.dat";
const char* recTitle = "bbh_shootout_record.dat";
SkFILEWStream playbackOut(pbTitle);
SkFILEWStream recordOut(recTitle);
recordOut.writeText("# ");
playbackOut.writeText("# ");
SkDebugf("---\n");
for (int bBoxType = 0; bBoxType < kBBoxTypeCount; ++bBoxType) {
if (!includeBBoxType[bBoxType]) { continue; }
SkString out;
out.printf("%s ", kBBoxHierarchyTypeNames[bBoxType]);
recordOut.writeText(out.c_str());
playbackOut.writeText(out.c_str());
if (FLAGS_record > 0) {
SkDebugf("Average %s recording time: %.3fms\n",
kBBoxHierarchyTypeNames[bBoxType],
globalMeasurement.fRecordAverage[bBoxType]);
}
if (FLAGS_playback > 0) {
SkDebugf("Average %s playback time: %.3fms\n",
kBBoxHierarchyTypeNames[bBoxType],
globalMeasurement.fPlaybackAverage[bBoxType]);
}
}
recordOut.writeText("\n");
playbackOut.writeText("\n");
// Write to file, and save recording averages.
for (int index = 0; index < measurements.count(); ++index) {
const Measurement& measurement = measurements[index];
SkString pbLine;
SkString recLine;
pbLine.printf("%d", index);
recLine.printf("%d", index);
for (int bBoxType = 0; bBoxType < kBBoxTypeCount; ++bBoxType) {
if (!includeBBoxType[bBoxType]) { continue; }
pbLine.appendf(" %f", measurement.fPlaybackAverage[bBoxType]);
recLine.appendf(" %f", measurement.fRecordAverage[bBoxType]);
}
pbLine.appendf("\n");
recLine.appendf("\n");
playbackOut.writeText(pbLine.c_str());
recordOut.writeText(recLine.c_str());
}
SkDebugf("\nWrote data to gnuplot-readable files: %s %s\n", pbTitle, recTitle);
return 0;
}
