D3D12State.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    D3D12State.h: D3D state definitions.
    =============================================================================*/
 
#pragma once
 
#include "D3D12Descriptors.h"
#include "RHIResources.h"
 
class FD3D12SamplerState : public FRHISamplerState, public FD3D12DeviceChild, public FD3D12LinkedAdapterObject<FD3D12SamplerState>
{
public:
    FD3D12OfflineDescriptor OfflineDescriptor;
    FRHIDescriptorHandle BindlessHandle;
    const uint16 ID;
 
    FD3D12SamplerState() = delete;
    FD3D12SamplerState(FD3D12Device* InParent, const D3D12_SAMPLER_DESC& Desc, uint16 SamplerID, FD3D12SamplerState* FirstLinkedObject);
    ~FD3D12SamplerState();
 
    void FreeDescriptor();
 
    virtual FRHIDescriptorHandle GetBindlessHandle() const final { return BindlessHandle; }
};
 
class FD3D12RasterizerState : public FRHIRasterizerState
{
public:
    D3D12_RASTERIZER_DESC Desc;
 
    virtual bool GetInitializer(struct FRasterizerStateInitializerRHI& Init) final override;
};
 
class FD3D12DepthStencilState : public FRHIDepthStencilState
{
public:
 
    D3D12_DEPTH_STENCIL_DESC1 Desc;
 
    /* Describes the read/write state of the separate depth and stencil components of the DSV. */
    FExclusiveDepthStencil AccessType;
 
    virtual bool GetInitializer(struct FDepthStencilStateInitializerRHI& Init) final override;
};
 
class FD3D12BlendState : public FRHIBlendState
{
public:
 
    D3D12_BLEND_DESC Desc;
 
    virtual bool GetInitializer(class FBlendStateInitializerRHI& Init) final override;
};