Create a skeleton VisualDebugModule

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 <VisualBench/WrappedBenchmark.h>
@@ skipping 54 matching lines @@
             if (GrContext* context = canvas->getGrContext()) {
                 context->flush();
             }
 #endif
         }
     }
     SkPath fPath;
     SkRect fPerlinRect;
 };
 
-VisualBenchmarkStream::VisualBenchmarkStream(const SkSurfaceProps& surfaceProps)
+VisualBenchmarkStream::VisualBenchmarkStream(const SkSurfaceProps& surfaceProps, bool justSKP)
     : fSurfaceProps(surfaceProps)
     , fBenches(BenchRegistry::Head())
     , fGMs(skiagm::GMRegistry::Head())
     , fSourceType(nullptr)
     , fBenchType(nullptr)
     , fCurrentSKP(0)
     , fIsWarmedUp(false) {
     for (int i = 0; i < FLAGS_skps.count(); i++) {
         if (SkStrEndsWith(FLAGS_skps[i], ".skp")) {
             fSKPs.push_back() = FLAGS_skps[i];
         } else {
             SkOSFile::Iter it(FLAGS_skps[i], ".skp");
             SkString path;
             while (it.next(&path)) {
                 fSKPs.push_back() = SkOSPath::Join(FLAGS_skps[0], path.c_str());
             }
         }
     }
 
+    if (justSKP) {
+       fGMs = nullptr;
+       fBenches = nullptr;
+    }
+
     // seed with an initial benchmark
     // NOTE the initial benchmark will not have preTimingHooks called, but that is okay because
     // it is the warmupbench
     this->next();
 }
 
 bool VisualBenchmarkStream::ReadPicture(const char* path, SkAutoTUnref<SkPicture>* pic) {
     // Not strictly necessary, as it will be checked again later,
     // but helps to avoid a lot of pointless work if we're going to skip it.
     if (SkCommandLineFlags::ShouldSkip(FLAGS_match, path)) {
@@ skipping 70 matching lines @@
         }
 
         SkString name = SkOSPath::Basename(path.c_str());
         fSourceType = "skp";
         fBenchType = "playback";
         return new VisualSKPBench(name.c_str(), pic.get());
     }
 
     return nullptr;
 }