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Side by Side Diff: content/common/gpu/gpu_memory_manager.h

Issue 12208134: Revert 181950 - Broke content_unittests on Android (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 7 years, 10 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_ 5 #ifndef CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_
6 #define CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_ 6 #define CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_
7 7
8 #include <list> 8 #include <list>
9 #include <map> 9 #include <map>
10 10
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117 void AssignSurfacesAllocationsUniform(); 117 void AssignSurfacesAllocationsUniform();
118 void AssignNonSurfacesAllocations(); 118 void AssignNonSurfacesAllocations();
119 119
120 // Math helper function to compute the maximum value of cap such that 120 // Math helper function to compute the maximum value of cap such that
121 // sum_i min(bytes[i], cap) <= bytes_sum_limit 121 // sum_i min(bytes[i], cap) <= bytes_sum_limit
122 static uint64 ComputeCap(std::vector<uint64> bytes, uint64 bytes_sum_limit); 122 static uint64 ComputeCap(std::vector<uint64> bytes, uint64 bytes_sum_limit);
123 123
124 // Compute the allocation for clients when visible and not visible. 124 // Compute the allocation for clients when visible and not visible.
125 void ComputeVisibleSurfacesAllocationsNonuniform(); 125 void ComputeVisibleSurfacesAllocationsNonuniform();
126 void ComputeNonvisibleSurfacesAllocationsNonuniform(); 126 void ComputeNonvisibleSurfacesAllocationsNonuniform();
127 void DistributeRemainingMemoryToVisibleSurfaces();
128 127
129 // Compute the budget for a client. Allow at most bytes_above_required_cap 128 // Compute the budget for a client. Allow at most bytes_above_required_cap
130 // bytes above client_state's required level. Allow at most 129 // bytes above client_state's required level. Allow at most
131 // bytes_above_minimum_cap bytes above client_state's minimum level. Allow 130 // bytes_above_minimum_cap bytes above client_state's minimum level. Allow
132 // at most bytes_overall_cap bytes total. 131 // at most bytes_overall_cap bytes total.
133 uint64 ComputeClientAllocationWhenVisible( 132 uint64 ComputeClientAllocationWhenVisible(
134 GpuMemoryManagerClientState* client_state, 133 GpuMemoryManagerClientState* client_state,
135 uint64 bytes_above_required_cap, 134 uint64 bytes_above_required_cap,
136 uint64 bytes_above_minimum_cap, 135 uint64 bytes_above_minimum_cap,
137 uint64 bytes_overall_cap); 136 uint64 bytes_overall_cap);
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284 283
285 // Used to disable automatic changes to Manage() in testing. 284 // Used to disable automatic changes to Manage() in testing.
286 bool disable_schedule_manage_; 285 bool disable_schedule_manage_;
287 286
288 DISALLOW_COPY_AND_ASSIGN(GpuMemoryManager); 287 DISALLOW_COPY_AND_ASSIGN(GpuMemoryManager);
289 }; 288 };
290 289
291 } // namespace content 290 } // namespace content
292 291
293 #endif // CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_ 292 #endif // CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_
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