Add vksrgb config to dm (Vulkan sRGB). Fix help formatting of vk.

tools/flags/SkCommonFlagsConfig.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 "SkCommonFlagsConfig.h"
 
 #include <stdlib.h>
@@ skipping 27 matching lines @@
 #if SK_COMMAND_BUFFER
     " commandbuffer"
 #endif
 #if SK_MESA
     " mesa"
 #endif
 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
     " hwui"
 #endif
 #ifdef SK_VULKAN
-    " vk"
+    " vk vksrgb"
 #endif
     " or use extended form 'backend(option=value,...)'.\n";
 
 static const char configExtendedHelp[] =
     "Extended form: 'backend(option=value,...)'\n\n"
     "Possible backends and options:\n"
 #if SK_SUPPORT_GPU
     "\n"
     "gpu(api=string,color=string,dit=bool,nvpr=bool,samples=int)\tGPU backend\n"
     "\tapi\ttype: string\tdefault: native.\n"
@@ skipping 58 matching lines @@
 #endif
     "\tangle-gl  \t= gpu(api=angle-gl)\n"
 #endif
 #if SK_COMMAND_BUFFER
     "\tcommandbuffer\t= gpu(api=commandbuffer)\n"
 #endif
 #if SK_MESA
     "\tmesa      \t= gpu(api=mesa)\n"
 #endif
 #ifdef SK_VULKAN
-     "\vk        \t= gpu(api=vulkan)\n"
+    "\tvk        \t= gpu(api=vulkan)\n"
+    "\tvksrgb    \t= gpu(api=vulkan,color=srgb)\n"
 #endif
 #endif
     ;
 
 DEFINE_extended_string(config, defaultConfigs, configHelp, configExtendedHelp);
 
 static const struct {
     const char* predefinedConfig;
     const char* backend;
     const char* options;
@@ skipping 25 matching lines @@
     , { "angle-gl",   "gpu", "api=angle-gl" }
 #endif
 #if SK_COMMAND_BUFFER
     , { "commandbuffer", "gpu", "api=commandbuffer" }
 #endif
 #if SK_MESA
     , { "mesa", "gpu", "api=mesa" }
 #endif
 #ifdef SK_VULKAN
     , { "vk", "gpu", "api=vulkan" }
+    , { "vksrgb", "gpu", "api=vulkan,color=srgb" }
 #endif
 
 #else
     { "", "", "" }
 #endif
 };
 
 SkCommandLineConfig::SkCommandLineConfig(const SkString& tag, const SkString& backend,
                                          const SkTArray<SkString>& viaParts)
         : fTag(tag)
@@ skipping 217 matching lines @@
         if (extendedBackend.equals("gpu")) {
             parsedConfig = parse_command_line_config_gpu(tag, vias, extendedOptions);
         }
 #endif
         if (!parsedConfig) {
             parsedConfig = new SkCommandLineConfig(tag, simpleBackend, vias);
         }
         outResult->emplace_back(parsedConfig);
     }
 }