verus/RendererDirect3D12/src/CGI/PipelineD3D12.h

// Copyright (C) 2021-2022, Dmitry Maluev (dmaluev@gmail.com). All rights reserved.
#pragma once

namespace verus::CGI
{
	class PipelineD3D12 : public BasePipeline
	{
		ComPtr<ID3D12PipelineState> _pPipelineState;
		ID3D12RootSignature* _pRootSignature = nullptr;
		D3D_PRIMITIVE_TOPOLOGY      _topology = D3D_PRIMITIVE_TOPOLOGY_UNDEFINED;
		bool                        _compute = false;

	public:
		PipelineD3D12();
		virtual ~PipelineD3D12() override;

		virtual void Init(RcPipelineDesc desc) override;
		virtual void Done() override;

		//
		// D3D12
		//

		VERUS_P(void InitCompute(RcPipelineDesc desc));
		VERUS_P(void InitMeshShading(RcPipelineDesc desc));
		D3D12_SHADER_BYTECODE ToBytecode(ID3DBlob* pBlob);
		bool IsCompute() const { return _compute; }
		ID3D12PipelineState* GetD3DPipelineState() const { return _pPipelineState.Get(); }
		ID3D12RootSignature* GetD3DRootSignature() const { return _pRootSignature; }
		D3D_PRIMITIVE_TOPOLOGY GetD3DPrimitiveTopology() const { return _topology; }
		void FillBlendStateRenderTargets(RcPipelineDesc desc, int attachmentCount, D3D12_BLEND_DESC& blendDesc);
	};
	VERUS_TYPEDEFS(PipelineD3D12);
}