dawn-cmake/src/backend/d3d12/QueueD3D12.cpp

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2017-06-05 21:22:48 +00:00
// Copyright 2017 The NXT 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 "QueueD3D12.h"
#include "D3D12Backend.h"
#include "CommandBufferD3D12.h"
namespace backend {
namespace d3d12 {
Queue::Queue(Device* device, QueueBuilder* builder)
: QueueBase(builder), device(device) {
ASSERT_SUCCESS(device->GetD3D12Device()->CreateCommandAllocator(D3D12_COMMAND_LIST_TYPE_DIRECT, IID_PPV_ARGS(&commandAllocator)));
ASSERT_SUCCESS(device->GetD3D12Device()->CreateCommandList(
0,
D3D12_COMMAND_LIST_TYPE_DIRECT,
commandAllocator.Get(),
nullptr,
IID_PPV_ARGS(&commandList)
));
ASSERT_SUCCESS(commandList->Close());
}
void Queue::Submit(uint32_t numCommands, CommandBuffer* const * commands) {
ASSERT_SUCCESS(commandAllocator->Reset());
ASSERT_SUCCESS(commandList->Reset(commandAllocator.Get(), NULL));
for (uint32_t i = 0; i < numCommands; ++i) {
commands[i]->FillCommands(commandList);
}
ASSERT_SUCCESS(commandList->Close());
ID3D12CommandList* commandLists[] = { commandList.Get() };
device->GetCommandQueue()->ExecuteCommandLists(_countof(commandLists), commandLists);
}
}
}