src/dawn_native/d3d12/DeviceD3D12.cpp - dawn - Git at Google

 // Copyright 2017 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/d3d12/DeviceD3D12.h"

 #include "common/Assert.h"
 #include "dawn_native/BackendConnection.h"
 #include "dawn_native/DynamicUploader.h"
 #include "dawn_native/d3d12/AdapterD3D12.h"
 #include "dawn_native/d3d12/BackendD3D12.h"
 #include "dawn_native/d3d12/BindGroupD3D12.h"
 #include "dawn_native/d3d12/BindGroupLayoutD3D12.h"
 #include "dawn_native/d3d12/BufferD3D12.h"
 #include "dawn_native/d3d12/CommandAllocatorManager.h"
 #include "dawn_native/d3d12/CommandBufferD3D12.h"
 #include "dawn_native/d3d12/ComputePipelineD3D12.h"
 #include "dawn_native/d3d12/DescriptorHeapAllocator.h"
 #include "dawn_native/d3d12/PipelineLayoutD3D12.h"
 #include "dawn_native/d3d12/PlatformFunctions.h"
 #include "dawn_native/d3d12/QueueD3D12.h"
 #include "dawn_native/d3d12/RenderPipelineD3D12.h"
 #include "dawn_native/d3d12/ResourceAllocator.h"
 #include "dawn_native/d3d12/SamplerD3D12.h"
 #include "dawn_native/d3d12/ShaderModuleD3D12.h"
 #include "dawn_native/d3d12/StagingBufferD3D12.h"
 #include "dawn_native/d3d12/SwapChainD3D12.h"
 #include "dawn_native/d3d12/TextureD3D12.h"

 namespace dawn_native { namespace d3d12 {

     void ASSERT_SUCCESS(HRESULT hr) {
         ASSERT(SUCCEEDED(hr));
     }

     Device::Device(Adapter* adapter,
                    ComPtr<ID3D12Device> d3d12Device,
                    const DeviceDescriptor* descriptor)
         : DeviceBase(adapter, descriptor), mD3d12Device(d3d12Device) {
         // Create device-global objects
         D3D12_COMMAND_QUEUE_DESC queueDesc = {};
         queueDesc.Flags = D3D12_COMMAND_QUEUE_FLAG_NONE;
         queueDesc.Type = D3D12_COMMAND_LIST_TYPE_DIRECT;
         ASSERT_SUCCESS(mD3d12Device->CreateCommandQueue(&queueDesc, IID_PPV_ARGS(&mCommandQueue)));

         ASSERT_SUCCESS(mD3d12Device->CreateFence(mLastSubmittedSerial, D3D12_FENCE_FLAG_NONE,
                                                  IID_PPV_ARGS(&mFence)));
         mFenceEvent = CreateEvent(nullptr, FALSE, FALSE, nullptr);
         ASSERT(mFenceEvent != nullptr);

         // Initialize backend services
         mCommandAllocatorManager = std::make_unique<CommandAllocatorManager>(this);
         mDescriptorHeapAllocator = std::make_unique<DescriptorHeapAllocator>(this);
         mMapRequestTracker = std::make_unique<MapRequestTracker>(this);
         mResourceAllocator = std::make_unique<ResourceAllocator>(this);

         NextSerial();
     }

     Device::~Device() {
         NextSerial();
         WaitForSerial(mLastSubmittedSerial);  // Wait for all in-flight commands to finish executing
         TickImpl();                    // Call tick one last time so resources are cleaned up

         // Free services explicitly so that they can free D3D12 resources before destruction of the
         // device.
         mDynamicUploader = nullptr;

         // Releasing the uploader enqueues buffers to be released.
         // Call Tick() again to clear them before releasing the allocator.
         mResourceAllocator->Tick(mCompletedSerial);

         ASSERT(mUsedComObjectRefs.Empty());
         ASSERT(mPendingCommands.commandList == nullptr);
     }

     ComPtr<ID3D12Device> Device::GetD3D12Device() const {
         return mD3d12Device;
     }

     ComPtr<ID3D12CommandQueue> Device::GetCommandQueue() const {
         return mCommandQueue;
     }

     DescriptorHeapAllocator* Device::GetDescriptorHeapAllocator() const {
         return mDescriptorHeapAllocator.get();
     }

     ComPtr<IDXGIFactory4> Device::GetFactory() const {
         return ToBackend(GetAdapter())->GetBackend()->GetFactory();
     }

     const PlatformFunctions* Device::GetFunctions() const {
         return ToBackend(GetAdapter())->GetBackend()->GetFunctions();
     }

     MapRequestTracker* Device::GetMapRequestTracker() const {
         return mMapRequestTracker.get();
     }

     ResourceAllocator* Device::GetResourceAllocator() const {
         return mResourceAllocator.get();
     }

     void Device::OpenCommandList(ComPtr<ID3D12GraphicsCommandList>* commandList) {
         ComPtr<ID3D12GraphicsCommandList>& cmdList = *commandList;
         if (!cmdList) {
             ASSERT_SUCCESS(mD3d12Device->CreateCommandList(
                 0, D3D12_COMMAND_LIST_TYPE_DIRECT,
                 mCommandAllocatorManager->ReserveCommandAllocator().Get(), nullptr,
                 IID_PPV_ARGS(&cmdList)));
         } else {
             ASSERT_SUCCESS(
                 cmdList->Reset(mCommandAllocatorManager->ReserveCommandAllocator().Get(), nullptr));
         }
     }

     ComPtr<ID3D12GraphicsCommandList> Device::GetPendingCommandList() {
         // Callers of GetPendingCommandList do so to record commands. Only reserve a command
         // allocator when it is needed so we don't submit empty command lists
         if (!mPendingCommands.open) {
             OpenCommandList(&mPendingCommands.commandList);
             mPendingCommands.open = true;
         }
         return mPendingCommands.commandList;
     }

     Serial Device::GetCompletedCommandSerial() const {
         return mCompletedSerial;
     }

     Serial Device::GetLastSubmittedCommandSerial() const {
         return mLastSubmittedSerial;
     }

     Serial Device::GetPendingCommandSerial() const {
         return mLastSubmittedSerial + 1;
     }

     void Device::TickImpl() {
         // Perform cleanup operations to free unused objects
         mCompletedSerial = mFence->GetCompletedValue();

         // Uploader should tick before the resource allocator
         // as it enqueues resources to be released.
         mDynamicUploader->Tick(mCompletedSerial);

         mResourceAllocator->Tick(mCompletedSerial);
         mCommandAllocatorManager->Tick(mCompletedSerial);
         mDescriptorHeapAllocator->Tick(mCompletedSerial);
         mMapRequestTracker->Tick(mCompletedSerial);
         mUsedComObjectRefs.ClearUpTo(mCompletedSerial);
         ExecuteCommandLists({});
         NextSerial();
     }

     void Device::NextSerial() {
         mLastSubmittedSerial++;
         ASSERT_SUCCESS(mCommandQueue->Signal(mFence.Get(), mLastSubmittedSerial));
     }

     void Device::WaitForSerial(uint64_t serial) {
         mCompletedSerial = mFence->GetCompletedValue();
         if (mCompletedSerial < serial) {
             ASSERT_SUCCESS(mFence->SetEventOnCompletion(serial, mFenceEvent));
             WaitForSingleObject(mFenceEvent, INFINITE);
         }
     }

     void Device::ReferenceUntilUnused(ComPtr<IUnknown> object) {
         mUsedComObjectRefs.Enqueue(object, GetPendingCommandSerial());
     }

     void Device::ExecuteCommandLists(std::initializer_list<ID3D12CommandList*> commandLists) {
         // If there are pending commands, prepend them to ExecuteCommandLists
         if (mPendingCommands.open) {
             std::vector<ID3D12CommandList*> lists(commandLists.size() + 1);
             mPendingCommands.commandList->Close();
             mPendingCommands.open = false;
             lists[0] = mPendingCommands.commandList.Get();
             std::copy(commandLists.begin(), commandLists.end(), lists.begin() + 1);
             mCommandQueue->ExecuteCommandLists(static_cast<UINT>(commandLists.size() + 1),
                                                lists.data());
             mPendingCommands.commandList = nullptr;
         } else {
             std::vector<ID3D12CommandList*> lists(commandLists);
             mCommandQueue->ExecuteCommandLists(static_cast<UINT>(commandLists.size()),
                                                lists.data());
         }
     }

     ResultOrError<BindGroupBase*> Device::CreateBindGroupImpl(
         const BindGroupDescriptor* descriptor) {
         return new BindGroup(this, descriptor);
     }
     ResultOrError<BindGroupLayoutBase*> Device::CreateBindGroupLayoutImpl(
         const BindGroupLayoutDescriptor* descriptor) {
         return new BindGroupLayout(this, descriptor);
     }
     ResultOrError<BufferBase*> Device::CreateBufferImpl(const BufferDescriptor* descriptor) {
         return new Buffer(this, descriptor);
     }
     CommandBufferBase* Device::CreateCommandBuffer(CommandEncoderBase* encoder) {
         return new CommandBuffer(this, encoder);
     }
     ResultOrError<ComputePipelineBase*> Device::CreateComputePipelineImpl(
         const ComputePipelineDescriptor* descriptor) {
         return new ComputePipeline(this, descriptor);
     }
     ResultOrError<PipelineLayoutBase*> Device::CreatePipelineLayoutImpl(
         const PipelineLayoutDescriptor* descriptor) {
         return new PipelineLayout(this, descriptor);
     }
     ResultOrError<QueueBase*> Device::CreateQueueImpl() {
         return new Queue(this);
     }
     ResultOrError<RenderPipelineBase*> Device::CreateRenderPipelineImpl(
         const RenderPipelineDescriptor* descriptor) {
         return new RenderPipeline(this, descriptor);
     }
     ResultOrError<SamplerBase*> Device::CreateSamplerImpl(const SamplerDescriptor* descriptor) {
         return new Sampler(this, descriptor);
     }
     ResultOrError<ShaderModuleBase*> Device::CreateShaderModuleImpl(
         const ShaderModuleDescriptor* descriptor) {
         return new ShaderModule(this, descriptor);
     }
     ResultOrError<SwapChainBase*> Device::CreateSwapChainImpl(
         const SwapChainDescriptor* descriptor) {
         return new SwapChain(this, descriptor);
     }
     ResultOrError<TextureBase*> Device::CreateTextureImpl(const TextureDescriptor* descriptor) {
         return new Texture(this, descriptor);
     }
     ResultOrError<TextureViewBase*> Device::CreateTextureViewImpl(
         TextureBase* texture,
         const TextureViewDescriptor* descriptor) {
         return new TextureView(texture, descriptor);
     }

     ResultOrError<std::unique_ptr<StagingBufferBase>> Device::CreateStagingBuffer(size_t size) {
         std::unique_ptr<StagingBufferBase> stagingBuffer =
             std::make_unique<StagingBuffer>(size, this);
         return std::move(stagingBuffer);
     }

     MaybeError Device::CopyFromStagingToBuffer(StagingBufferBase* source,
                                                uint64_t sourceOffset,
                                                BufferBase* destination,
                                                uint64_t destinationOffset,
                                                uint64_t size) {
         ToBackend(destination)
             ->TransitionUsageNow(GetPendingCommandList(), dawn::BufferUsageBit::TransferDst);

         GetPendingCommandList()->CopyBufferRegion(
             ToBackend(destination)->GetD3D12Resource().Get(), destinationOffset,
             ToBackend(source)->GetResource(), sourceOffset, size);

         return {};
     }

 }}  // namespace dawn_native::d3d12
	// Copyright 2017 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/d3d12/DeviceD3D12.h"

	#include "common/Assert.h"
	#include "dawn_native/BackendConnection.h"
	#include "dawn_native/DynamicUploader.h"
	#include "dawn_native/d3d12/AdapterD3D12.h"
	#include "dawn_native/d3d12/BackendD3D12.h"
	#include "dawn_native/d3d12/BindGroupD3D12.h"
	#include "dawn_native/d3d12/BindGroupLayoutD3D12.h"
	#include "dawn_native/d3d12/BufferD3D12.h"
	#include "dawn_native/d3d12/CommandAllocatorManager.h"
	#include "dawn_native/d3d12/CommandBufferD3D12.h"
	#include "dawn_native/d3d12/ComputePipelineD3D12.h"
	#include "dawn_native/d3d12/DescriptorHeapAllocator.h"
	#include "dawn_native/d3d12/PipelineLayoutD3D12.h"
	#include "dawn_native/d3d12/PlatformFunctions.h"
	#include "dawn_native/d3d12/QueueD3D12.h"
	#include "dawn_native/d3d12/RenderPipelineD3D12.h"
	#include "dawn_native/d3d12/ResourceAllocator.h"
	#include "dawn_native/d3d12/SamplerD3D12.h"
	#include "dawn_native/d3d12/ShaderModuleD3D12.h"
	#include "dawn_native/d3d12/StagingBufferD3D12.h"
	#include "dawn_native/d3d12/SwapChainD3D12.h"
	#include "dawn_native/d3d12/TextureD3D12.h"

	namespace dawn_native { namespace d3d12 {

	void ASSERT_SUCCESS(HRESULT hr) {
	ASSERT(SUCCEEDED(hr));
	}

	Device::Device(Adapter* adapter,
	ComPtr<ID3D12Device> d3d12Device,
	const DeviceDescriptor* descriptor)
	: DeviceBase(adapter, descriptor), mD3d12Device(d3d12Device) {
	// Create device-global objects
	D3D12_COMMAND_QUEUE_DESC queueDesc = {};
	queueDesc.Flags = D3D12_COMMAND_QUEUE_FLAG_NONE;
	queueDesc.Type = D3D12_COMMAND_LIST_TYPE_DIRECT;
	ASSERT_SUCCESS(mD3d12Device->CreateCommandQueue(&queueDesc, IID_PPV_ARGS(&mCommandQueue)));

	ASSERT_SUCCESS(mD3d12Device->CreateFence(mLastSubmittedSerial, D3D12_FENCE_FLAG_NONE,
	IID_PPV_ARGS(&mFence)));
	mFenceEvent = CreateEvent(nullptr, FALSE, FALSE, nullptr);
	ASSERT(mFenceEvent != nullptr);

	// Initialize backend services
	mCommandAllocatorManager = std::make_unique<CommandAllocatorManager>(this);
	mDescriptorHeapAllocator = std::make_unique<DescriptorHeapAllocator>(this);
	mMapRequestTracker = std::make_unique<MapRequestTracker>(this);
	mResourceAllocator = std::make_unique<ResourceAllocator>(this);

	NextSerial();
	}

	Device::~Device() {
	NextSerial();
	WaitForSerial(mLastSubmittedSerial); // Wait for all in-flight commands to finish executing
	TickImpl(); // Call tick one last time so resources are cleaned up

	// Free services explicitly so that they can free D3D12 resources before destruction of the
	// device.
	mDynamicUploader = nullptr;

	// Releasing the uploader enqueues buffers to be released.
	// Call Tick() again to clear them before releasing the allocator.
	mResourceAllocator->Tick(mCompletedSerial);

	ASSERT(mUsedComObjectRefs.Empty());
	ASSERT(mPendingCommands.commandList == nullptr);
	}

	ComPtr<ID3D12Device> Device::GetD3D12Device() const {
	return mD3d12Device;
	}

	ComPtr<ID3D12CommandQueue> Device::GetCommandQueue() const {
	return mCommandQueue;
	}

	DescriptorHeapAllocator* Device::GetDescriptorHeapAllocator() const {
	return mDescriptorHeapAllocator.get();
	}

	ComPtr<IDXGIFactory4> Device::GetFactory() const {
	return ToBackend(GetAdapter())->GetBackend()->GetFactory();
	}

	const PlatformFunctions* Device::GetFunctions() const {
	return ToBackend(GetAdapter())->GetBackend()->GetFunctions();
	}

	MapRequestTracker* Device::GetMapRequestTracker() const {
	return mMapRequestTracker.get();
	}

	ResourceAllocator* Device::GetResourceAllocator() const {
	return mResourceAllocator.get();
	}

	void Device::OpenCommandList(ComPtr<ID3D12GraphicsCommandList>* commandList) {
	ComPtr<ID3D12GraphicsCommandList>& cmdList = *commandList;
	if (!cmdList) {
	ASSERT_SUCCESS(mD3d12Device->CreateCommandList(
	0, D3D12_COMMAND_LIST_TYPE_DIRECT,
	mCommandAllocatorManager->ReserveCommandAllocator().Get(), nullptr,
	IID_PPV_ARGS(&cmdList)));
	} else {
	ASSERT_SUCCESS(
	cmdList->Reset(mCommandAllocatorManager->ReserveCommandAllocator().Get(), nullptr));
	}
	}

	ComPtr<ID3D12GraphicsCommandList> Device::GetPendingCommandList() {
	// Callers of GetPendingCommandList do so to record commands. Only reserve a command
	// allocator when it is needed so we don't submit empty command lists
	if (!mPendingCommands.open) {
	OpenCommandList(&mPendingCommands.commandList);
	mPendingCommands.open = true;
	}
	return mPendingCommands.commandList;
	}

	Serial Device::GetCompletedCommandSerial() const {
	return mCompletedSerial;
	}

	Serial Device::GetLastSubmittedCommandSerial() const {
	return mLastSubmittedSerial;
	}

	Serial Device::GetPendingCommandSerial() const {
	return mLastSubmittedSerial + 1;
	}

	void Device::TickImpl() {
	// Perform cleanup operations to free unused objects
	mCompletedSerial = mFence->GetCompletedValue();

	// Uploader should tick before the resource allocator
	// as it enqueues resources to be released.
	mDynamicUploader->Tick(mCompletedSerial);

	mResourceAllocator->Tick(mCompletedSerial);
	mCommandAllocatorManager->Tick(mCompletedSerial);
	mDescriptorHeapAllocator->Tick(mCompletedSerial);
	mMapRequestTracker->Tick(mCompletedSerial);
	mUsedComObjectRefs.ClearUpTo(mCompletedSerial);
	ExecuteCommandLists({});
	NextSerial();
	}

	void Device::NextSerial() {
	mLastSubmittedSerial++;
	ASSERT_SUCCESS(mCommandQueue->Signal(mFence.Get(), mLastSubmittedSerial));
	}

	void Device::WaitForSerial(uint64_t serial) {
	mCompletedSerial = mFence->GetCompletedValue();
	if (mCompletedSerial < serial) {
	ASSERT_SUCCESS(mFence->SetEventOnCompletion(serial, mFenceEvent));
	WaitForSingleObject(mFenceEvent, INFINITE);
	}
	}

	void Device::ReferenceUntilUnused(ComPtr<IUnknown> object) {
	mUsedComObjectRefs.Enqueue(object, GetPendingCommandSerial());
	}

	void Device::ExecuteCommandLists(std::initializer_list<ID3D12CommandList*> commandLists) {
	// If there are pending commands, prepend them to ExecuteCommandLists
	if (mPendingCommands.open) {
	std::vector<ID3D12CommandList*> lists(commandLists.size() + 1);
	mPendingCommands.commandList->Close();
	mPendingCommands.open = false;
	lists[0] = mPendingCommands.commandList.Get();
	std::copy(commandLists.begin(), commandLists.end(), lists.begin() + 1);
	mCommandQueue->ExecuteCommandLists(static_cast<UINT>(commandLists.size() + 1),
	lists.data());
	mPendingCommands.commandList = nullptr;
	} else {
	std::vector<ID3D12CommandList*> lists(commandLists);
	mCommandQueue->ExecuteCommandLists(static_cast<UINT>(commandLists.size()),
	lists.data());
	}
	}

	ResultOrError<BindGroupBase*> Device::CreateBindGroupImpl(
	const BindGroupDescriptor* descriptor) {
	return new BindGroup(this, descriptor);
	}
	ResultOrError<BindGroupLayoutBase*> Device::CreateBindGroupLayoutImpl(
	const BindGroupLayoutDescriptor* descriptor) {
	return new BindGroupLayout(this, descriptor);
	}
	ResultOrError<BufferBase> Device::CreateBufferImpl(const BufferDescriptor descriptor) {
	return new Buffer(this, descriptor);
	}
	CommandBufferBase* Device::CreateCommandBuffer(CommandEncoderBase* encoder) {
	return new CommandBuffer(this, encoder);
	}
	ResultOrError<ComputePipelineBase*> Device::CreateComputePipelineImpl(
	const ComputePipelineDescriptor* descriptor) {
	return new ComputePipeline(this, descriptor);
	}
	ResultOrError<PipelineLayoutBase*> Device::CreatePipelineLayoutImpl(
	const PipelineLayoutDescriptor* descriptor) {
	return new PipelineLayout(this, descriptor);
	}
	ResultOrError<QueueBase*> Device::CreateQueueImpl() {
	return new Queue(this);
	}
	ResultOrError<RenderPipelineBase*> Device::CreateRenderPipelineImpl(
	const RenderPipelineDescriptor* descriptor) {
	return new RenderPipeline(this, descriptor);
	}
	ResultOrError<SamplerBase> Device::CreateSamplerImpl(const SamplerDescriptor descriptor) {
	return new Sampler(this, descriptor);
	}
	ResultOrError<ShaderModuleBase*> Device::CreateShaderModuleImpl(
	const ShaderModuleDescriptor* descriptor) {
	return new ShaderModule(this, descriptor);
	}
	ResultOrError<SwapChainBase*> Device::CreateSwapChainImpl(
	const SwapChainDescriptor* descriptor) {
	return new SwapChain(this, descriptor);
	}
	ResultOrError<TextureBase> Device::CreateTextureImpl(const TextureDescriptor descriptor) {
	return new Texture(this, descriptor);
	}
	ResultOrError<TextureViewBase*> Device::CreateTextureViewImpl(
	TextureBase* texture,
	const TextureViewDescriptor* descriptor) {
	return new TextureView(texture, descriptor);
	}

	ResultOrError<std::unique_ptr<StagingBufferBase>> Device::CreateStagingBuffer(size_t size) {
	std::unique_ptr<StagingBufferBase> stagingBuffer =
	std::make_unique<StagingBuffer>(size, this);
	return std::move(stagingBuffer);
	}

	MaybeError Device::CopyFromStagingToBuffer(StagingBufferBase* source,
	uint64_t sourceOffset,
	BufferBase* destination,
	uint64_t destinationOffset,
	uint64_t size) {
	ToBackend(destination)
	->TransitionUsageNow(GetPendingCommandList(), dawn::BufferUsageBit::TransferDst);

	GetPendingCommandList()->CopyBufferRegion(
	ToBackend(destination)->GetD3D12Resource().Get(), destinationOffset,
	ToBackend(source)->GetResource(), sourceOffset, size);

	return {};
	}

	}} // namespace dawn_native::d3d12