C++ (Cpp) GrContext::gpuStats Examples

Example #1

File: bench_pictures_main.cpp Project: exploreword/skia

int tool_main(int argc, char** argv) {
    SetupCrashHandler();
    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);
        }
    }

    SkAutoTDelete<PictureJSONResultsWriter> jsonWriter;
    if (FLAGS_jsonLog.count() == 1) {
        SkASSERT(FLAGS_builderName.count() == 1 && FLAGS_gitHash.count() == 1);
        jsonWriter.reset(SkNEW(PictureJSONResultsWriter(
                        FLAGS_jsonLog[0],
                        FLAGS_builderName[0],
                        FLAGS_buildNumber,
                        FLAGS_timestamp,
                        FLAGS_gitHash[0],
                        FLAGS_gitNumber)));
        gWriter.add(jsonWriter.get());
    }

    gWriter.add(&gLogWriter);


#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 SK_LAZY_CACHE_STATS
    if (FLAGS_trackDeferredCaching) {
        SkDebugf("Total cache hit rate: %f\n",
                 (double) gTotalCacheHits / (gTotalCacheHits + gTotalCacheMisses));
    }
#endif

#if GR_GPU_STATS
    if (FLAGS_gpuStats && benchmark.renderer()->isUsingGpuDevice()) {
        GrContext* ctx = benchmark.renderer()->getGrContext();
        SkDebugf("RenderTarget Binds: %d\n", ctx->gpuStats()->renderTargetBinds());
        SkDebugf("Shader Compilations: %d\n", ctx->gpuStats()->shaderCompilations());
    }
#endif

    gWriter.end();
    return 0;
}