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This is in preparation for follow-up CLs that will use typed integers for the various serial types. Bug: dawn:442 Change-Id: I5296546e96acd6ac9f7a0bfc46dc7eba40cb3cf5 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/28921 Reviewed-by: Jiawei Shao <jiawei.shao@intel.com> Reviewed-by: Austin Eng <enga@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// Copyright 2019 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef DAWNNATIVE_VULKAN_RESOURCEMEMORYALLOCATORVK_H_
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#define DAWNNATIVE_VULKAN_RESOURCEMEMORYALLOCATORVK_H_
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#include "common/SerialQueue.h"
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#include "common/vulkan_platform.h"
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#include "dawn_native/Error.h"
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#include "dawn_native/PooledResourceMemoryAllocator.h"
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#include "dawn_native/ResourceMemoryAllocation.h"
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#include <memory>
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#include <vector>
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namespace dawn_native { namespace vulkan {
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class Device;
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class ResourceMemoryAllocator {
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public:
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ResourceMemoryAllocator(Device* device);
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~ResourceMemoryAllocator();
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ResultOrError<ResourceMemoryAllocation> Allocate(const VkMemoryRequirements& requirements,
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bool mappable);
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void Deallocate(ResourceMemoryAllocation* allocation);
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void DestroyPool();
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void Tick(Serial completedSerial);
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int FindBestTypeIndex(VkMemoryRequirements requirements, bool mappable);
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private:
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Device* mDevice;
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class SingleTypeAllocator;
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std::vector<std::unique_ptr<SingleTypeAllocator>> mAllocatorsPerType;
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SerialQueue<Serial, ResourceMemoryAllocation> mSubAllocationsToDelete;
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};
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}} // namespace dawn_native::vulkan
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#endif // DAWNNATIVE_VULKAN_RESOURCEMEMORYALLOCATORVK_H_
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