VectorVMRuntime.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "VectorVM.h"
 
namespace VectorVM::Runtime
{
    struct FVectorVMState;
 
    struct FVectorVMExecContext
    {
        struct
        {
            uint32          NumBytesRequiredPerBatch;
            uint32          PerBatchRegisterDataBytesRequired;
            uint32          MaxChunksPerBatch;
            uint32          MaxInstancesPerChunk;
        } Internal;
 
        FVectorVMState* VVMState;               //created with AllocVectorVMState()
        TArrayView<FDataSetMeta>                DataSets;
        TArrayView<const FVMExternalFunction*> ExtFunctionTable;
        TArrayView<void*>                      UserPtrTable;
        int32                                   NumInstances;
        const uint8* const* ConstantTableData;      //constant tables consist of an array of pointers
        const int* ConstantTableNumBytes;  //an array of sizes in bytes
        int32                                   ConstantTableCount;     //how many constant tables.  These tables must match the ones used with OptimizeVectorVMScript()
    };
 
    VECTORVM_API FVectorVMState* AllocVectorVMState(TConstArrayView<uint8> ContextData);
    VECTORVM_API void FreeVectorVMState(FVectorVMState* State);
 
    VECTORVM_API void ExecVectorVMState(FVectorVMExecContext* ExecCtx);
}