MetalHashedVertexDescriptor.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    MetalHashedVertexDescriptor.h: Metal RHI Hashed Vertex Descriptor.
=============================================================================*/
 
#pragma once
 
#include "MetalRHIPrivate.h"
 
//------------------------------------------------------------------------------
 
#pragma mark - Metal Hashed Vertex Descriptor
 
 
struct FMetalHashedVertexDescriptor
{
    NS::UInteger VertexDescHash;
    MTLVertexDescriptorPtr VertexDesc;
    
#if PLATFORM_SUPPORTS_BINDLESS_RENDERING
    FMetalHashedVertexDescriptor(IRVersionedInputLayoutDescriptor& Desc, uint32 Hash);
    IRVersionedInputLayoutDescriptor IRVertexDesc;
    bool bUsesIRVertexDesc = false;
#endif
    
    FMetalHashedVertexDescriptor();
    
    FMetalHashedVertexDescriptor(MTLVertexDescriptorPtr Desc, uint32 Hash);
    FMetalHashedVertexDescriptor(FMetalHashedVertexDescriptor const& Other);
    ~FMetalHashedVertexDescriptor();
 
    FMetalHashedVertexDescriptor& operator=(FMetalHashedVertexDescriptor const& Other);
    bool operator==(FMetalHashedVertexDescriptor const& Other) const;
 
    friend uint32 GetTypeHash(FMetalHashedVertexDescriptor const& Hash)
    {
        return Hash.VertexDescHash;
    }
};