Add forceSRGB flag to dm.

dm/DM.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "CrashHandler.h"
 #include "DMJsonWriter.h"
 #include "DMSrcSink.h"
@@ skipping 53 matching lines @@
 
 DEFINE_string2(readPath, r, "", "If set check for equality with golden results in this directory.");
 
 DEFINE_string(uninterestingHashesFile, "",
         "File containing a list of uninteresting hashes. If a result hashes to something in "
         "this list, no image is written for that result.");
 
 DEFINE_int32(shards, 1, "We're splitting source data into this many shards.");
 DEFINE_int32(shard,  0, "Which shard do I run?");
 DEFINE_bool(simpleCodec, false, "Only decode images to native scale");
+DEFINE_bool(forceSRGB, false, "Force SRGB for imageinfos");
 
 using namespace DM;
 using sk_gpu_test::GrContextFactory;
 using sk_gpu_test::GLTestContext;
 using sk_gpu_test::ContextInfo;
 
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
 static const double kStartMs = SkTime::GetMSecs();
 
@@ skipping 1140 matching lines @@
             && !strncmp(familyName, PORTABLE_FONT_PREFIX, sizeof(PORTABLE_FONT_PREFIX) - 1)) {
         return sk_tool_utils::create_portable_typeface(familyName, style);
     }
     return nullptr;
 }
 
 #undef PORTABLE_FONT_PREFIX
 
 extern sk_sp<SkTypeface> (*gCreateTypefaceDelegate)(const char [], SkTypeface::Style );
 
+extern bool gDefaultProfileIsSRGB;
+
 int dm_main();
 int dm_main() {
     setbuf(stdout, nullptr);
     setup_crash_handler();
 
     if (FLAGS_verbose) {
         gVLog = stderr;
     } else if (!FLAGS_writePath.isEmpty()) {
         sk_mkdir(FLAGS_writePath[0]);
         gVLog = freopen(SkOSPath::Join(FLAGS_writePath[0], "verbose.log").c_str(), "w", stderr);
     }
 
+    if (FLAGS_forceSRGB) {
+        gDefaultProfileIsSRGB = true;
+    }
+
     JsonWriter::DumpJson();  // It's handy for the bots to assume this is ~never missing.
     SkAutoGraphics ag;
     SkTaskGroup::Enabler enabled(FLAGS_threads);
     gCreateTypefaceDelegate = &create_from_name;
 
     {
         SkString testResourcePath = GetResourcePath("color_wheel.png");
         SkFILEStream testResource(testResourcePath.c_str());
         if (!testResource.isValid()) {
             info("Some resources are missing.  Do you need to set --resourcePath?\n");
@@ skipping 127 matching lines @@
 #endif
 }
 } // namespace skiatest
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif