src/gpu/command_buffer/client/context_support.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef GPU_COMMAND_BUFFER_CLIENT_CONTEXT_SUPPORT_H_
   6 #define GPU_COMMAND_BUFFER_CLIENT_CONTEXT_SUPPORT_H_
   7
   8 #include "base/callback.h"
   9
  10 namespace gpu {
  11 struct ManagedMemoryStats;
  12
  13 class ContextSupport {
  14  public:
  15   // Runs |callback| when a sync point is reached.
  16   virtual void SignalSyncPoint(uint32 sync_point,
  17                                const base::Closure& callback) = 0;
  18
  19   // Runs |callback| when a query created via glCreateQueryEXT() has cleared
  20   // passed the glEndQueryEXT() point.
  21   virtual void SignalQuery(uint32 query, const base::Closure& callback) = 0;
  22
  23   virtual void SendManagedMemoryStats(const ManagedMemoryStats& stats) = 0;
  24
  25  protected:
  26   ContextSupport() {}
  27   virtual ~ContextSupport() {}
  28 };
  29
  30 }
  31
  32 #endif  // GPU_COMMAND_BUFFER_CLIENT_CONTEXT_SUPPORT_H_