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// Copyright 2019 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef DAWNNATIVE_RESOURCEHEAPALLOCATOR_H_
#define DAWNNATIVE_RESOURCEHEAPALLOCATOR_H_
#include "dawn_native/Error.h"
#include "dawn_native/ResourceHeap.h"
#include <memory>
namespace dawn_native {
// Interface for backend allocators that create memory heaps resoruces can be suballocated in.
class ResourceHeapAllocator {
public:
virtual ~ResourceHeapAllocator() = default;
virtual ResultOrError<std::unique_ptr<ResourceHeapBase>> AllocateResourceHeap(
uint64_t size) = 0;
virtual void DeallocateResourceHeap(std::unique_ptr<ResourceHeapBase> allocation) = 0;
};
} // namespace dawn_native
#endif // DAWNNATIVE_RESOURCEHEAPALLOCATOR_H_