dawn-cmake/src/backend/d3d12/D3D12Backend.h

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5.8 KiB
C++

// 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.
#ifndef BACKEND_D3D12_D3D12BACKEND_H_
#define BACKEND_D3D12_D3D12BACKEND_H_
#include "nxt/nxtcpp.h"
#include "backend/DepthStencilState.h"
#include "backend/Device.h"
#include "backend/ToBackend.h"
#include "backend/d3d12/d3d12_platform.h"
#include "common/SerialQueue.h"
namespace backend { namespace d3d12 {
class BindGroup;
class BindGroupLayout;
class BlendState;
class Buffer;
class BufferView;
class CommandBuffer;
class ComputePipeline;
class DepthStencilState;
class Device;
class InputState;
class PipelineLayout;
class Queue;
class RenderPassDescriptor;
class RenderPipeline;
class Sampler;
class ShaderModule;
class SwapChain;
class Texture;
class TextureView;
class CommandAllocatorManager;
class DescriptorHeapAllocator;
class MapRequestTracker;
class ResourceAllocator;
class ResourceUploader;
struct D3D12BackendTraits {
using BindGroupType = BindGroup;
using BindGroupLayoutType = BindGroupLayout;
using BlendStateType = BlendState;
using BufferType = Buffer;
using BufferViewType = BufferView;
using CommandBufferType = CommandBuffer;
using ComputePipelineType = ComputePipeline;
using DepthStencilStateType = DepthStencilState;
using DeviceType = Device;
using InputStateType = InputState;
using PipelineLayoutType = PipelineLayout;
using QueueType = Queue;
using RenderPassDescriptorType = RenderPassDescriptor;
using RenderPipelineType = RenderPipeline;
using SamplerType = Sampler;
using ShaderModuleType = ShaderModule;
using SwapChainType = SwapChain;
using TextureType = Texture;
using TextureViewType = TextureView;
};
template <typename T>
auto ToBackend(T&& common) -> decltype(ToBackendBase<D3D12BackendTraits>(common)) {
return ToBackendBase<D3D12BackendTraits>(common);
}
void ASSERT_SUCCESS(HRESULT hr);
// Definition of backend types
class Device : public DeviceBase {
public:
Device();
~Device();
BindGroupBase* CreateBindGroup(BindGroupBuilder* builder) override;
BindGroupLayoutBase* CreateBindGroupLayout(BindGroupLayoutBuilder* builder) override;
BlendStateBase* CreateBlendState(BlendStateBuilder* builder) override;
BufferBase* CreateBuffer(BufferBuilder* builder) override;
BufferViewBase* CreateBufferView(BufferViewBuilder* builder) override;
CommandBufferBase* CreateCommandBuffer(CommandBufferBuilder* builder) override;
ComputePipelineBase* CreateComputePipeline(ComputePipelineBuilder* builder) override;
DepthStencilStateBase* CreateDepthStencilState(DepthStencilStateBuilder* builder) override;
InputStateBase* CreateInputState(InputStateBuilder* builder) override;
PipelineLayoutBase* CreatePipelineLayout(PipelineLayoutBuilder* builder) override;
QueueBase* CreateQueue(QueueBuilder* builder) override;
RenderPassDescriptorBase* CreateRenderPassDescriptor(
RenderPassDescriptorBuilder* builder) override;
RenderPipelineBase* CreateRenderPipeline(RenderPipelineBuilder* builder) override;
SamplerBase* CreateSampler(SamplerBuilder* builder) override;
ShaderModuleBase* CreateShaderModule(ShaderModuleBuilder* builder) override;
SwapChainBase* CreateSwapChain(SwapChainBuilder* builder) override;
TextureBase* CreateTexture(TextureBuilder* builder) override;
TextureViewBase* CreateTextureView(TextureViewBuilder* builder) override;
void TickImpl() override;
ComPtr<IDXGIFactory4> GetFactory();
ComPtr<ID3D12Device> GetD3D12Device();
ComPtr<ID3D12CommandQueue> GetCommandQueue();
DescriptorHeapAllocator* GetDescriptorHeapAllocator();
MapRequestTracker* GetMapRequestTracker() const;
ResourceAllocator* GetResourceAllocator();
ResourceUploader* GetResourceUploader();
void OpenCommandList(ComPtr<ID3D12GraphicsCommandList>* commandList);
ComPtr<ID3D12GraphicsCommandList> GetPendingCommandList();
uint64_t GetSerial() const;
void NextSerial();
void WaitForSerial(uint64_t serial);
void ReferenceUntilUnused(ComPtr<IUnknown> object);
void ExecuteCommandLists(std::initializer_list<ID3D12CommandList*> commandLists);
private:
uint64_t mSerial = 0;
ComPtr<ID3D12Fence> mFence;
HANDLE mFenceEvent;
ComPtr<IDXGIFactory4> mFactory;
ComPtr<IDXGIAdapter1> mHardwareAdapter;
ComPtr<ID3D12Device> mD3d12Device;
ComPtr<ID3D12CommandQueue> mCommandQueue;
CommandAllocatorManager* mCommandAllocatorManager = nullptr;
DescriptorHeapAllocator* mDescriptorHeapAllocator = nullptr;
MapRequestTracker* mMapRequestTracker = nullptr;
ResourceAllocator* mResourceAllocator = nullptr;
ResourceUploader* mResourceUploader = nullptr;
struct PendingCommandList {
ComPtr<ID3D12GraphicsCommandList> commandList;
bool open = false;
} mPendingCommands;
SerialQueue<ComPtr<IUnknown>> mUsedComObjectRefs;
};
}} // namespace backend::d3d12
#endif // BACKEND_D3D12_D3D12BACKEND_H_