chromium/gpu/command_buffer/service/service_discardable_manager.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef GPU_COMMAND_BUFFER_SERVICE_SERVICE_DISCARDABLE_MANAGER_H_
#define GPU_COMMAND_BUFFER_SERVICE_SERVICE_DISCARDABLE_MANAGER_H_

#include <vector>

#include "base/containers/lru_cache.h"
#include "base/memory/memory_pressure_listener.h"
#include "base/memory/raw_ptr.h"
#include "base/trace_event/memory_dump_provider.h"
#include "gpu/command_buffer/common/discardable_handle.h"
#include "gpu/command_buffer/service/context_group.h"
#include "gpu/gpu_gles2_export.h"

namespace gpu {
struct GpuPreferences;
namespace gles2 {
class TextureManager;
class TextureRef;
}

GPU_GLES2_EXPORT size_t DiscardableCacheSizeLimit();
GPU_GLES2_EXPORT size_t DiscardableCacheSizeLimitForPressure(
    size_t base_cache_limit,
    base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level);

class GPU_GLES2_EXPORT ServiceDiscardableManager
    : public base::trace_event::MemoryDumpProvider { … };

}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_SERVICE_SERVICE_DISCARDABLE_MANAGER_H_