Removed implementation of CHROMIUM_subscribe_uniform

gpu/ipc/service/gpu_channel.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 GPU_IPC_SERVICE_GPU_CHANNEL_H_
 #define GPU_IPC_SERVICE_GPU_CHANNEL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/containers/hash_tables.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/process/process.h"
 #include "base/threading/thread_checker.h"
 #include "base/trace_event/memory_dump_provider.h"
 #include "build/build_config.h"
-#include "gpu/command_buffer/service/valuebuffer_manager.h"
 #include "gpu/gpu_export.h"
 #include "gpu/ipc/common/gpu_stream_constants.h"
 #include "gpu/ipc/service/gpu_command_buffer_stub.h"
 #include "gpu/ipc/service/gpu_memory_manager.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ipc/message_router.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_share_group.h"
 #include "ui/gl/gpu_preference.h"
 
 struct GPUCreateCommandBufferConfig;
 
 namespace base {
 class WaitableEvent;
 }
 
 namespace IPC {
 class MessageFilter;
 }
 
 namespace gpu {
 
 class PreemptionFlag;
 class SyncPointOrderData;
 class SyncPointManager;
-union ValueState;
-class ValueStateMap;
 class GpuChannelManager;
 class GpuChannelMessageFilter;
 class GpuChannelMessageQueue;
 class GpuWatchdog;
 
-namespace gles2 {
-class SubscriptionRefSet;
-}
-
 // Encapsulates an IPC channel between the GPU process and one renderer
 // process. On the renderer side there's a corresponding GpuChannelHost.
 class GPU_EXPORT GpuChannel
     : public IPC::Listener,
-      public IPC::Sender,
-      public gles2::SubscriptionRefSet::Observer {
+      public IPC::Sender {
  public:
   // Takes ownership of the renderer process handle.
   GpuChannel(GpuChannelManager* gpu_channel_manager,
              SyncPointManager* sync_point_manager,
              GpuWatchdog* watchdog,
              gfx::GLShareGroup* share_group,
              gles2::MailboxManager* mailbox_manager,
              PreemptionFlag* preempting_flag,
              PreemptionFlag* preempted_flag,
              base::SingleThreadTaskRunner* task_runner,
@@ skipping 29 matching lines @@
     return io_task_runner_;
   }
 
   // IPC::Listener implementation:
   bool OnMessageReceived(const IPC::Message& msg) override;
   void OnChannelError() override;
 
   // IPC::Sender implementation:
   bool Send(IPC::Message* msg) override;
 
-  // SubscriptionRefSet::Observer implementation
-  void OnAddSubscription(unsigned int target) override;
-  void OnRemoveSubscription(unsigned int target) override;
-
   void OnStreamRescheduled(int32_t stream_id, bool scheduled);
 
   gfx::GLShareGroup* share_group() const { return share_group_.get(); }
 
   GpuCommandBufferStub* LookupCommandBuffer(int32_t route_id);
 
   void LoseAllContexts();
   void MarkAllContextsLost();
 
   // Called to add a listener for a particular message routing ID.
   // Returns true if succeeded.
   bool AddRoute(int32_t route_id, int32_t stream_id, IPC::Listener* listener);
 
   // Called to remove a listener for a particular message routing ID.
   void RemoveRoute(int32_t route_id);
 
   void CacheShader(const std::string& key, const std::string& shader);
 
   void AddFilter(IPC::MessageFilter* filter);
   void RemoveFilter(IPC::MessageFilter* filter);
 
   uint64_t GetMemoryUsage();
 
   scoped_refptr<gl::GLImage> CreateImageForGpuMemoryBuffer(
       const gfx::GpuMemoryBufferHandle& handle,
       const gfx::Size& size,
       gfx::BufferFormat format,
       uint32_t internalformat);
 
-  void HandleUpdateValueState(unsigned int target,
-                              const ValueState& state);
-
   GpuChannelMessageFilter* filter() const { return filter_.get(); }
 
-  // Visible for testing.
-  const ValueStateMap* pending_valuebuffer_state() const {
-    return pending_valuebuffer_state_.get();
-  }
-
   // Returns the global order number for the last processed IPC message.
   uint32_t GetProcessedOrderNum() const;
 
   // Returns the global order number for the last unprocessed IPC message.
   uint32_t GetUnprocessedOrderNum() const;
 
   // Returns the shared sync point global order data for the stream.
   scoped_refptr<SyncPointOrderData> GetSyncPointOrderData(
       int32_t stream_id);
 
@@ skipping 84 matching lines @@
   // The task runners for the main thread and the io thread.
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
 
   // The share group that all contexts associated with a particular renderer
   // process use.
   scoped_refptr<gfx::GLShareGroup> share_group_;
 
   scoped_refptr<gles2::MailboxManager> mailbox_manager_;
 
-  scoped_refptr<gles2::SubscriptionRefSet> subscription_ref_set_;
-
-  scoped_refptr<ValueStateMap> pending_valuebuffer_state_;
-
   gles2::DisallowedFeatures disallowed_features_;
   GpuWatchdog* const watchdog_;
 
   // Map of stream id to appropriate message queue.
   base::hash_map<int32_t, scoped_refptr<GpuChannelMessageQueue>> streams_;
 
   // Multimap of stream id to route ids.
   base::hash_map<int32_t, int> streams_to_num_routes_;
 
   // Map of route id to stream id;
@@ skipping 197 matching lines @@
   scoped_refptr<PreemptionFlag> preempting_flag_;
   scoped_refptr<PreemptionFlag> preempted_flag_;
   SyncPointManager* const sync_point_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelMessageQueue);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_IPC_SERVICE_GPU_CHANNEL_H_