81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
// Copyright 2023 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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// D3D12Backend.cpp: contains the definition of symbols exported by D3D12Backend.h so that they
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// can be compiled twice: once export (shared library), once not exported (static library)
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#include "dawn/native/D3DBackend.h"
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#include <memory>
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#include <utility>
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#include "dawn/common/Log.h"
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#include "dawn/native/Adapter.h"
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#include "dawn/native/d3d/DeviceD3D.h"
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#include "dawn/native/d3d/ExternalImageDXGIImpl.h"
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#include "dawn/native/d3d/Forward.h"
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#include "dawn/native/d3d/PhysicalDeviceD3D.h"
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namespace dawn::native::d3d {
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Microsoft::WRL::ComPtr<IDXGIAdapter> GetDXGIAdapter(WGPUAdapter adapter) {
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return ToBackend(FromAPI(adapter)->GetPhysicalDevice())->GetHardwareAdapter();
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}
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PhysicalDeviceDiscoveryOptions::PhysicalDeviceDiscoveryOptions(
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WGPUBackendType type,
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Microsoft::WRL::ComPtr<IDXGIAdapter> adapter)
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: PhysicalDeviceDiscoveryOptionsBase(type), dxgiAdapter(std::move(adapter)) {}
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ExternalImageDescriptorDXGISharedHandle::ExternalImageDescriptorDXGISharedHandle()
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: ExternalImageDescriptor(ExternalImageType::DXGISharedHandle) {}
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ExternalImageDXGI::ExternalImageDXGI(std::unique_ptr<ExternalImageDXGIImpl> impl)
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: mImpl(std::move(impl)) {
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ASSERT(mImpl != nullptr);
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}
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ExternalImageDXGI::~ExternalImageDXGI() = default;
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bool ExternalImageDXGI::IsValid() const {
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return mImpl->IsValid();
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}
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WGPUTexture ExternalImageDXGI::BeginAccess(
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const ExternalImageDXGIBeginAccessDescriptor* descriptor) {
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return mImpl->BeginAccess(descriptor);
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}
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void ExternalImageDXGI::EndAccess(WGPUTexture texture,
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ExternalImageDXGIFenceDescriptor* signalFence) {
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mImpl->EndAccess(texture, signalFence);
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}
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// static
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std::unique_ptr<ExternalImageDXGI> ExternalImageDXGI::Create(
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WGPUDevice device,
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const ExternalImageDescriptorDXGISharedHandle* descriptor) {
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Device* backendDevice = ToBackend(FromAPI(device));
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auto deviceLock(backendDevice->GetScopedLock());
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std::unique_ptr<ExternalImageDXGIImpl> impl =
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backendDevice->CreateExternalImageDXGIImpl(descriptor);
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if (!impl) {
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dawn::ErrorLog() << "Failed to create DXGI external image";
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return nullptr;
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}
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return std::unique_ptr<ExternalImageDXGI>(new ExternalImageDXGI(std::move(impl)));
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}
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} // namespace dawn::native::d3d
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