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949f1e45f1
All the buffer backend files had basically the same implemenations of MapRequestTracker and the tracker was owned by device backends. This refactor puts MapRequestTracker into its own file and has the tracker be owned by DeviceBase and BufferBase. Bug: dawn:400 Change-Id: Id28422b575e9c04d4435d5f119e0ffe08c2d1ce8 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/21760 Commit-Queue: Natasha Lee <natlee@microsoft.com> Reviewed-by: Austin Eng <enga@chromium.org>
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
// Copyright 2020 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_MAPREQUESTTRACKER_H_
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#define DAWNNATIVE_MAPREQUESTTRACKER_H_
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#include "common/SerialQueue.h"
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#include "dawn_native/Device.h"
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namespace dawn_native {
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class MapRequestTracker {
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public:
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MapRequestTracker(DeviceBase* device);
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~MapRequestTracker();
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void Track(BufferBase* buffer, uint32_t mapSerial, bool isWrite);
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void Tick(Serial finishedSerial);
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private:
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DeviceBase* mDevice;
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struct Request {
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Ref<BufferBase> buffer;
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uint32_t mapSerial;
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bool isWrite;
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};
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SerialQueue<Request> mInflightRequests;
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};
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} // namespace dawn_native
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#endif // DAWNNATIVE_MAPREQUESTTRACKER_H
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