Compute GpuDriverBugWorkarounds only one time in the GPU process

content/common/gpu/gpu_channel_manager.h

 // Copyright (c) 2012 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_COMMON_GPU_GPU_CHANNEL_MANAGER_H_
 #define CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_
 
 #include <stdint.h>
 
 #include <deque>
@@ skipping 22 matching lines @@
 namespace base {
 class WaitableEvent;
 }
 
 namespace gfx {
 class GLShareGroup;
 }
 
 namespace gpu {
 struct GpuPreferences;
+class GpuDriverBugWorkarounds;
 class PreemptionFlag;
 class SyncPointClient;
 class SyncPointManager;
 struct SyncToken;
 union ValueState;
 namespace gles2 {
 class FramebufferCompletenessCache;
 class MailboxManager;
 class ProgramCache;
 class ShaderTranslatorCache;
@@ skipping 13 matching lines @@
 // A GpuChannelManager is a thread responsible for issuing rendering commands
 // managing the lifetimes of GPU channels and forwarding IPC requests from the
 // browser process to them based on the corresponding renderer ID.
 class CONTENT_EXPORT GpuChannelManager {
  public:
 #if defined(OS_MACOSX)
   typedef base::Callback<
       void(int32_t, const base::TimeTicks&, const base::TimeDelta&)>
       BufferPresentedCallback;
 #endif
-  GpuChannelManager(const gpu::GpuPreferences& gpu_preferences,
-                    GpuChannelManagerDelegate* delegate,
-                    GpuWatchdog* watchdog,
-                    base::SingleThreadTaskRunner* task_runner,
-                    base::SingleThreadTaskRunner* io_task_runner,
-                    base::WaitableEvent* shutdown_event,
-                    gpu::SyncPointManager* sync_point_manager,
-                    GpuMemoryBufferFactory* gpu_memory_buffer_factory);
+  GpuChannelManager(
+      const gpu::GpuPreferences& gpu_preferences,
+      const gpu::GpuDriverBugWorkarounds& gpu_driver_bug_workarounds,
+      GpuChannelManagerDelegate* delegate,
+      GpuWatchdog* watchdog,
+      base::SingleThreadTaskRunner* task_runner,
+      base::SingleThreadTaskRunner* io_task_runner,
+      base::WaitableEvent* shutdown_event,
+      gpu::SyncPointManager* sync_point_manager,
+      GpuMemoryBufferFactory* gpu_memory_buffer_factory);
   virtual ~GpuChannelManager();
 
   GpuChannelManagerDelegate* delegate() const { return delegate_; }
 
   IPC::ChannelHandle EstablishChannel(int client_id,
                                       uint64_t client_tracing_id,
                                       bool preempts,
                                       bool allow_view_command_buffers,
                                       bool allow_real_time_streams);
 
@@ skipping 19 matching lines @@
                                   const BufferPresentedCallback& callback);
   void RemoveBufferPresentedCallback(int32_t routing_id);
   void BufferPresented(int32_t surface_id,
                        const base::TimeTicks& vsync_timebase,
                        const base::TimeDelta& vsync_interval);
 #endif
 
   const gpu::GpuPreferences& gpu_preferences() const {
     return gpu_preferences_;
   }
+  const gpu::GpuDriverBugWorkarounds& gpu_driver_bug_workarounds() const {
+    return gpu_driver_bug_workarounds_;
+  }
   gpu::gles2::ProgramCache* program_cache();
   gpu::gles2::ShaderTranslatorCache* shader_translator_cache();
   gpu::gles2::FramebufferCompletenessCache* framebuffer_completeness_cache();
 
   GpuMemoryManager* gpu_memory_manager() { return &gpu_memory_manager_; }
 
   GpuChannel* LookupChannel(int32_t client_id) const;
 
   gfx::GLSurface* GetDefaultOffscreenSurface();
 
@@ skipping 45 matching lines @@
   void InternalDestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, int client_id);
   void InternalDestroyGpuMemoryBufferOnIO(gfx::GpuMemoryBufferId id,
                                           int client_id);
 #if defined(OS_ANDROID)
   void ScheduleWakeUpGpu();
   void DoWakeUpGpu();
 #endif
 
   const gpu::GpuPreferences& gpu_preferences_;
 
+  const gpu::GpuDriverBugWorkarounds& gpu_driver_bug_workarounds_;
+
   GpuChannelManagerDelegate* const delegate_;
 #if defined(OS_MACOSX)
   base::hash_map<int32_t, BufferPresentedCallback>
       buffer_presented_callback_map_;
 #endif
 
   GpuWatchdog* watchdog_;
 
   base::WaitableEvent* shutdown_event_;
 
@@ skipping 21 matching lines @@
   // that any WeakPtrs to Controller are invalidated before its members
   // variable's destructors are executed, rendering them invalid.
   base::WeakPtrFactory<GpuChannelManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_