blob: 8f33e023110fa6f07490666eda11191b17204cae [file] [log] [blame]
// Copyright 2020 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.
#include "dawn_native/MapRequestTracker.h"
#include "dawn_native/Buffer.h"
#include "dawn_native/Device.h"
namespace dawn_native {
struct Request;
class DeviceBase;
MapRequestTracker::MapRequestTracker(DeviceBase* device) : mDevice(device) {
}
MapRequestTracker::~MapRequestTracker() {
ASSERT(mInflightRequests.Empty());
}
void MapRequestTracker::Track(BufferBase* buffer, uint32_t mapSerial, bool isWrite) {
Request request;
request.buffer = buffer;
request.mapSerial = mapSerial;
request.isWrite = isWrite;
mInflightRequests.Enqueue(std::move(request), mDevice->GetPendingCommandSerial());
mDevice->AddFutureCallbackSerial(mDevice->GetPendingCommandSerial());
}
void MapRequestTracker::Tick(Serial finishedSerial) {
for (auto& request : mInflightRequests.IterateUpTo(finishedSerial)) {
request.buffer->OnMapCommandSerialFinished(request.mapSerial, request.isWrite);
}
mInflightRequests.ClearUpTo(finishedSerial);
}
} // namespace dawn_native