Distribute extra memory evenly among visible clients

content/common/gpu/gpu_memory_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_MEMORY_MANAGER_H_
 #define CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_
 
 #include <list>
 #include <map>
 
@@ skipping 106 matching lines @@
   void AssignSurfacesAllocationsUniform();
   void AssignNonSurfacesAllocations();
 
   // Math helper function to compute the maximum value of cap such that
   // sum_i min(bytes[i], cap) <= bytes_sum_limit
   static uint64 ComputeCap(std::vector<uint64> bytes, uint64 bytes_sum_limit);
 
   // Compute the allocation for clients when visible and not visible.
   void ComputeVisibleSurfacesAllocationsNonuniform();
   void ComputeNonvisibleSurfacesAllocationsNonuniform();
+  void DistributeRemainingMemoryToVisibleSurfaces();
 
   // Compute the budget for a client. Allow at most bytes_above_required_cap
   // bytes above client_state's required level. Allow at most
   // bytes_above_minimum_cap bytes above client_state's minimum level. Allow
   // at most bytes_overall_cap bytes total.
   uint64 ComputeClientAllocationWhenVisible(
       GpuMemoryManagerClientState* client_state,
       uint64 bytes_above_required_cap,
       uint64 bytes_above_minimum_cap,
       uint64 bytes_overall_cap);
@@ skipping 146 matching lines @@
 
   // Used to disable automatic changes to Manage() in testing.
   bool disable_schedule_manage_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuMemoryManager);
 };
 
 }  // namespace content
 
 #endif // CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_