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https://github.com/encounter/dawn-cmake.git
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6afd872dfd
This reverts commit 7fc0c0519af2b695a6da3738596e8d1f7323e43f. Include fix for issues that caused initial revert BUG=dawn:950 Change-Id: If1d095d19dd771fd7a608bc54f1bd908562d332c Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/55682 Commit-Queue: Ryan Harrison <rharrison@chromium.org> Commit-Queue: Austin Eng <enga@chromium.org> Auto-Submit: Ryan Harrison <rharrison@chromium.org> Reviewed-by: Austin Eng <enga@chromium.org>
67 lines
2.1 KiB
C++
67 lines
2.1 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/IntegerTypes.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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// Various kinds of memory that influence the result of the allocation. For example, to take
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// into account mappability and Vulkan's bufferImageGranularity.
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enum class MemoryKind {
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Linear,
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LinearMappable,
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Opaque,
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};
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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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MemoryKind kind);
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void Deallocate(ResourceMemoryAllocation* allocation);
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void DestroyPool();
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void Tick(ExecutionSerial completedSerial);
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int FindBestTypeIndex(VkMemoryRequirements requirements, MemoryKind kind);
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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<ExecutionSerial, 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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