Bench baseline for mostly 0 image.

bench/benchmain.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
@@ skipping 263 matching lines @@
              "record:         draw to an SkPicture;\n"
              "picturerecord:  draw from an SkPicture to an SkPicture.\n");
 DEFINE_string(config, "", "Run configs given.  If empty, runs the defaults set 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, 4000, "Longest time we'll allow a benchmark to run.");
 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_string2(resourcePath, i, NULL, "directory for test resources.");
 
 // 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;
@@ skipping 50 matching lines @@
     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 (kNonRendering_Backend == config.backend) {
                 configs.remove(i, 1);
                 --i;
             }
         }
     }
+    // Set the resource path.
+    if (!FLAGS_resourcePath.isEmpty()) {
+        SkBenchmark::SetResourcePath(FLAGS_resourcePath[0]);
+    }
+
 #if SK_SUPPORT_GPU
     for (int i = 0; i < configs.count(); ++i) {
         const Config& config = gConfigs[configs[i]];
 
         if (kGPU_Backend == config.backend) {
             GrContext* context = gContextFactory.get(config.contextType);
             if (NULL == context) {
                 logger.logError(SkStringPrintf(
                     "Error creating GrContext for config %s. Config will be skipped.\n",
                     config.name));
@@ skipping 288 matching lines @@
     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