Implement --use-gl=any

content/browser/gpu/gpu_data_manager.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_H_
 #define CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 17 matching lines @@
   static GpuDataManager* GetInstance();
 
   // Requests complete GPUinfo if it has not already been requested
   void RequestCompleteGpuInfoIfNeeded();
 
   // Only update if the current GPUInfo is not finalized.
   void UpdateGpuInfo(const GPUInfo& gpu_info);
 
   const GPUInfo& gpu_info() const;
 
-  // Returns status of various GPU features. Return type is
-  // GpuBlacklist::GetFeatureStatus, or NULL if blacklist is
-  // uninitialized. Caller is responsible for deleting the returned value.
+  // Returns status of various GPU features. This is two parted:
+  // {
+  //    featureStatus: []
+  //    problems: []
+  // }
+  //
+  // Each entry in feature_status has:
+  // {
+  //    name:  "name of feature"
+  //    status: "enabled" | "unavailable_software" | "unavailable_off" |
+  //            "software" | "disabled_off" | "disabled_softare";
+  // }
+  //
+  // The features reported are not 1:1 with GpuFeatureType. Rather, they are:
+  //    '2d_canvas'
+  //    '3d_css'
+  //    'composting',
+  //    'webgl',
+  //    'multisampling'
+  //
+  // Each problems has:
+  // {
+  //    "description": "Your GPU is too old",
+  //    "crBugs": [1234],
+  //    "webkitBugs": []
+  // }
+  //
+  // Caller is responsible for deleting the returned value.
   Value* GetFeatureStatus();
 
   std::string GetBlacklistVersion() const;
 
   void AddLogMessage(Value* msg);
 
   const ListValue& log_messages() const;
 
   // Can be called on any thread.
   GpuFeatureFlags GetGpuFeatureFlags();
@@ skipping 10 matching lines @@
   void AddGpuInfoUpdateCallback(Callback0::Type* callback);
 
   // Remove a callback.
   // Returns true if removed, or false if it was not found.
   bool RemoveGpuInfoUpdateCallback(Callback0::Type* callback);
 
   // Inserting disable-feature switches into renderer process command-line
   // in correspondance to preliminary gpu feature flags.
   void AppendRendererCommandLine(CommandLine* command_line);
 
+  // Inserting switches into gpu process command-line: kUseGL,
+  // kDisableGLMultisampling.
+  void AppendGpuCommandLine(CommandLine* command_line);
+
   // Gives ownership of the built-in blacklist.  This is always called on the
   // UI thread.
   void SetBuiltInGpuBlacklist(GpuBlacklist* built_in_list);
 
   // Gives ownership of the latest blacklist.  This is always called on the UI
   // thread.
   // TODO(zmo): Get rid of preliminary because it should not be exposed to
   // outside GpuDataManager.
   void UpdateGpuBlacklist(GpuBlacklist* updated_list, bool preliminary);
 
@@ skipping 34 matching lines @@
   std::set<Callback0::Type*> gpu_info_update_callbacks_;
 
   ListValue log_messages_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuDataManager);
 };
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(GpuDataManager);
 
 #endif  // CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_H_