RHIImmutableSamplerState.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Containers/StaticArray.h"
 
class FRHISamplerState;
 
enum
{
    MaxImmutableSamplers = 2
};
 
struct FImmutableSamplerState
{
    using TImmutableSamplers = TStaticArray<FRHISamplerState*, MaxImmutableSamplers>;
 
    FImmutableSamplerState()
        : ImmutableSamplers(InPlace, nullptr)
    {}
 
    void Reset()
    {
        for (uint32 Index = 0; Index < MaxImmutableSamplers; ++Index)
        {
            ImmutableSamplers[Index] = nullptr;
        }
    }
 
    bool operator==(const FImmutableSamplerState& rhs) const
    {
        return ImmutableSamplers == rhs.ImmutableSamplers;
    }
 
    bool operator!=(const FImmutableSamplerState& rhs) const
    {
        return ImmutableSamplers != rhs.ImmutableSamplers;
    }
 
    TImmutableSamplers ImmutableSamplers;
};