Basic CPU support for VisualBench.

tools/VisualBench/VisualBenchmarkStream.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
  */
 
 #include <VisualBench/VisualBenchmarkStream.h>
+#include "CpuWrappedBenchmark.h"
 #include "GMBench.h"
 #include "SkOSFile.h"
 #include "SkPictureRecorder.h"
 #include "SkStream.h"
 #include "VisualSKPBench.h"
 
+DEFINE_bool(cpu, false, "Run in CPU mode?");
 DEFINE_string2(match, m, nullptr,
                "[~][^]substring[$] [...] of bench name to run.\n"
                "Multiple matches may be separated by spaces.\n"
                "~ causes a matching bench to always be skipped\n"
                "^ requires the start of the bench to match\n"
                "$ requires the end of the bench to match\n"
                "^ and $ requires an exact match\n"
                "If a bench does not match any list entry,\n"
                "it is skipped unless some list entry starts with ~");
 DEFINE_string(skps, "skps", "Directory to read skps from.");
@@ skipping 39 matching lines @@
 }
 
 Benchmark* VisualBenchmarkStream::next() {
     Benchmark* bench;
     // skips non matching benches
     while ((bench = this->innerNext()) &&
            (SkCommandLineFlags::ShouldSkip(FLAGS_match, bench->getUniqueName()) ||
             !bench->isSuitableFor(Benchmark::kGPU_Backend))) {
         bench->unref();
     }
+    if (FLAGS_cpu) {
+        return new CpuWrappedBenchmark(bench);
+    }
     return bench;
 }
 
 Benchmark* VisualBenchmarkStream::innerNext() {
     while (fBenches) {
         Benchmark* bench = fBenches->factory()(nullptr);
         fBenches = fBenches->next();
         if (bench->isVisual()) {
             fSourceType = "bench";
             fBenchType  = "micro";
@@ skipping 21 matching lines @@
         }
 
         SkString name = SkOSPath::Basename(path.c_str());
         fSourceType = "skp";
         fBenchType = "playback";
         return new VisualSKPBench(name.c_str(), pic.get());
     }
 
     return nullptr;
 }