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fb27a0a3e4
Those files will be shared between d3d11 and d3d12 backends. Change-Id: I0ec01365ccc465dfb0e9843a313d87ce649c940e Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/123740 Auto-Submit: Peng Huang <penghuang@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Austin Eng <enga@chromium.org> Commit-Queue: Peng Huang <penghuang@chromium.org>
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
// Copyright 2022 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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#include "dawn/native/d3d12/FenceD3D12.h"
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#include <utility>
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#include "dawn/common/Log.h"
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#include "dawn/native/Error.h"
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#include "dawn/native/d3d/D3DError.h"
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#include "dawn/native/d3d12/DeviceD3D12.h"
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namespace dawn::native::d3d12 {
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// static
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ResultOrError<Ref<Fence>> Fence::CreateFromHandle(ID3D12Device* device,
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HANDLE unownedHandle,
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UINT64 fenceValue) {
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ASSERT(unownedHandle != nullptr);
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HANDLE ownedHandle = nullptr;
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if (!::DuplicateHandle(::GetCurrentProcess(), unownedHandle, ::GetCurrentProcess(),
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&ownedHandle, 0, FALSE, DUPLICATE_SAME_ACCESS)) {
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return DAWN_DEVICE_LOST_ERROR("D3D12 fence dup handle");
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}
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ComPtr<ID3D12Fence> d3d12Fence;
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DAWN_TRY_WITH_CLEANUP(
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CheckHRESULT(device->OpenSharedHandle(ownedHandle, IID_PPV_ARGS(&d3d12Fence)),
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"D3D12 fence open handle"),
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{ ::CloseHandle(ownedHandle); });
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return AcquireRef(new Fence(std::move(d3d12Fence), fenceValue, ownedHandle));
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}
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Fence::Fence(ComPtr<ID3D12Fence> d3d12Fence, UINT64 fenceValue, HANDLE sharedHandle)
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: mD3D12Fence(std::move(d3d12Fence)), mFenceValue(fenceValue), mSharedHandle(sharedHandle) {}
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Fence::~Fence() {
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if (mSharedHandle != nullptr) {
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::CloseHandle(mSharedHandle);
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}
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}
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ID3D12Fence* Fence::GetD3D12Fence() const {
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return mD3D12Fence.Get();
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}
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UINT64 Fence::GetFenceValue() const {
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return mFenceValue;
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}
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} // namespace dawn::native::d3d12
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