Exemple #1
0
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;
    }

    bool success = false;
    SkPicture picture(&inputStream, &success, &SkImageDecoder::DecodeStream);
    if (!success) {
        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);
    return true;
}
static void 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;
    }

    SkPicture picture(&inputStream);

    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);
}
Exemple #3
0
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;
    }

    SkDiscardableMemoryPool* pool = SkGetGlobalDiscardableMemoryPool();
    // Since the old picture has been deleted, all pixels should be cleared.
    SkASSERT(pool->getRAMUsed() == 0);
    if (FLAGS_countRAM) {
        pool->setRAMBudget(SK_MaxU32);
        // Set the limit to max, so all pixels will be kept
    }

    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 = SkOSPath::Basename(inputPath.c_str());

    gWriter.bench(filename.c_str(), picture->width(), picture->height());

    benchmark.run(picture);

#if SK_LAZY_CACHE_STATS
    if (FLAGS_trackDeferredCaching) {
        int cacheHits = pool->getCacheHits();
        int cacheMisses = pool->getCacheMisses();
        pool->resetCacheHitsAndMisses();
        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 = pool->getRAMUsed();
        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 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);
    }

    bool success = false;
    SkPicture* picture;
    if (FLAGS_deferImageDecoding) {
        picture = SkNEW_ARGS(SkPicture, (&inputStream, &success, &lazy_decode_bitmap));
    } else {
        picture = SkNEW_ARGS(SkPicture, (&inputStream, &success, &SkImageDecoder::DecodeMemory));
    }
    SkAutoTDelete<SkPicture> ad(picture);

    if (!success) {
        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;
}