components/view_manager/gles2/gpu_memory_tracker.h

   1 // Copyright 2015 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 COMPONENTS_VIEW_MANAGER_GLES2_GPU_MEMORY_TRACKER_H_
   6 #define COMPONENTS_VIEW_MANAGER_GLES2_GPU_MEMORY_TRACKER_H_
   7
   8 #include "gpu/command_buffer/service/memory_tracking.h"
   9
  10 namespace gles2 {
  11
  12 // TODO(fsamuel, rjkroege): This is a stub implementation that needs to be
  13 // completed for proper memory tracking.
  14 class GpuMemoryTracker : public gpu::gles2::MemoryTracker {
  15  public:
  16   GpuMemoryTracker();
  17
  18   // gpu::gles2::MemoryTracker implementation:
  19   void TrackMemoryAllocatedChange(
  20       size_t old_size,
  21       size_t new_size,
  22       gpu::gles2::MemoryTracker::Pool pool) override;
  23   bool EnsureGPUMemoryAvailable(size_t size_needed) override;
  24   uint64_t ClientTracingId() const override;
  25   int ClientId() const override;
  26
  27  private:
  28   ~GpuMemoryTracker() override;
  29
  30   DISALLOW_COPY_AND_ASSIGN(GpuMemoryTracker);
  31 };
  32
  33 }  // namespace gles2
  34
  35 #endif  // COMPONENTS_VIEW_MANAGER_GLES2_GPU_MEMORY_TRACKER_H_