Add ContextOptions field to SkCommandLineConfigGpu

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 "SkImageInfo.h"
 
 #include <stdlib.h>
 
 #if SK_SUPPORT_GPU
 using sk_gpu_test::GrContextFactory;
 #endif
 
 static const char defaultConfigs[] =
     "565 8888 gpu nonrendering"
 #if SK_ANGLE
@@ skipping 182 matching lines @@
 SkCommandLineConfig::~SkCommandLineConfig() {
 }
 
 #if SK_SUPPORT_GPU
 SkCommandLineConfigGpu::SkCommandLineConfigGpu(
     const SkString& tag, const SkTArray<SkString>& viaParts, ContextType contextType, bool useNVPR,
     bool useInstanced, bool useDIText, int samples, SkColorType colorType,
     sk_sp<SkColorSpace> colorSpace)
         : SkCommandLineConfig(tag, SkString("gpu"), viaParts)
         , fContextType(contextType)
-        , fUseNVPR(useNVPR)
-        , fUseInstanced(useInstanced)
+        , fContextOptions(ContextOptions::kNone)
         , fUseDIText(useDIText)
         , fSamples(samples)
         , fColorType(colorType)
         , fColorSpace(std::move(colorSpace)) {
+    if (useNVPR) {
+        fContextOptions |= ContextOptions::kEnableNVPR;
+    }
+    if (useInstanced) {
+        fContextOptions |= ContextOptions::kUseInstanced;
+    }
+    if (SkColorAndColorSpaceAreGammaCorrect(colorType, colorSpace.get())) {
+        fContextOptions |= ContextOptions::kRequireSRGBSupport;
+    }
 }
 static bool parse_option_int(const SkString& value, int* outInt) {
     if (value.isEmpty()) {
         return false;
     }
     char* endptr = nullptr;
     long intValue = strtol(value.c_str(), &endptr, 10);
     if (*endptr != '\0') {
         return false;
     }
@@ skipping 194 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);
     }
 }