How to pass parameters to compute shader?

LenaAlthammer · January 12, 2022, 2:00pm

Found what I was looking for here:

Temaran/UE4ShaderPluginDemo/blob/4.27/Plugins/TemaranShaderTutorial/Source/ShaderDeclarationDemo/Private/ComputeShaderExample.cpp

// Copyright 2016-2020 Cadic AB. All Rights Reserved.
// @Author	Fredrik Lindh [Temaran] (temaran@gmail.com) {https://github.com/Temaran}
///////////////////////////////////////////////////////////////////////////////////////

#include "ComputeShaderExample.h"
#include "ShaderParameterUtils.h"
#include "RHIStaticStates.h"
#include "Shader.h"
#include "GlobalShader.h"
#include "RenderGraphBuilder.h"
#include "RenderGraphUtils.h"
#include "ShaderParameterStruct.h"
#include "UniformBuffer.h"
#include "RHICommandList.h"

#define NUM_THREADS_PER_GROUP_DIMENSION 32

/**********************************************************************************************/
/* This class carries our parameter declarations and acts as the bridge between cpp and HLSL. */
/**********************************************************************************************/

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Explicitly in lines 24-31 and lines 60-68

Hope this helps someone else