HLSL with rs

#define USE_COMPUTE_SHADER 1
#pragma warning( disable : 3571)
#pragma warning( disable : 3557)
#pragma warning(disable:1)
SamplerState wccSamplerState : register(s1)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Wrap;
AddressV=Clamp;
AddressW=Clamp;
};
SamplerState wmcSamplerState : register(s2)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Wrap;
AddressV=Mirror;
AddressW=Clamp;
};
SamplerState wrapMirrorSamplerState : register(s3)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Wrap;
AddressV=Mirror;
AddressW=Wrap;
};
SamplerState cmcSamplerState : register(s5)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Clamp;
AddressV=Mirror;
AddressW=Clamp;
};
SamplerState wrapSamplerState : register(s6)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Wrap;
AddressV=Wrap;
AddressW=Wrap;
};
SamplerState wwcSamplerState : register(s7)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Wrap;
AddressV=Wrap;
AddressW=Clamp;
};
SamplerState cwcSamplerState : register(s8)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Clamp;
AddressV=Wrap;
AddressW=Clamp;
};
SamplerState clampSamplerState : register(s9)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Clamp;
AddressV=Clamp;
AddressW=Clamp;
};
SamplerState wrapClampSamplerState : register(s10)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Wrap;
AddressV=Clamp;
AddressW=Clamp;
};
SamplerState samplerStateNearest : register(s11)
{
Filter=MIN_MAG_MIP_POINT;
AddressU=Clamp;
AddressV=Clamp;
AddressW=Clamp;
};
SamplerState cwcNearestSamplerState : register(s12)
{
Filter=MIN_MAG_MIP_POINT;
AddressU=Clamp;
AddressV=Wrap;
AddressW=Clamp;
};
SamplerState cmcNearestSamplerState : register(s13)
{
Filter=MIN_MAG_MIP_POINT;
AddressU=Clamp;
AddressV=Mirror;
AddressW=Clamp;
};
SamplerState samplerStateNearestWrap : register(s14)
{
Filter=MIN_MAG_MIP_POINT;
AddressU=Wrap;
AddressV=Wrap;
AddressW=Wrap;
};
SamplerState samplerStateNearestClamp : register(s15)
{
Filter=MIN_MAG_MIP_POINT;
AddressU=Clamp;
AddressV=Clamp;
AddressW=Clamp;
};
SamplerState cubeSamplerState : register(s4)
{
Filter=MIN_MAG_MIP_LINEAR;
AddressU=Mirror;
AddressV=Mirror;
AddressW=Mirror;
};
SamplerState cloudSamplerState
{

};
#line 31 "C:/Simul/4.1a/Simul/Platform/DirectX12/../CrossPlatform/SFX/../SL/atmospherics_constants.sl"
cbuffer AtmosphericsPerViewConstants : register(b12) {
uniform float4x4 lightspaceToWorldMatrix;
uniform float4x4 scatterspaceToWorldMatrix;
uniform float4x4 worldToCloudMatrix;
uniform float3 cloudOriginKm;
uniform float padXXXXXXX;
uniform float3 cloudScaleKm;
uniform float padXXXXXXXX;
uniform float3 viewPosition;
uniform float zOrigin;
uniform uint3 scatteringVolumeDims;
uniform float godraysIntensity;
uniform uint3 godraysVolumeDims;
uniform float q35uj64jwq;
uniform uint3 amortizationOffset;
uniform float startZMetresZZZ;
uniform uint3 amortization;
uniform float averageCoverage;
uniform uint2 edge;
}
;
#line 57 "C:/Simul/4.1a/Simul/Platform/DirectX12/../CrossPlatform/SFX/../SL/atmospherics_constants.sl"

Texture2D godraysTexture: register(t3);

RWTexture3D<unorm float4> targetVolume_U8: register(u0);

[numthreads(16,16,1)]
#define GFXRS "RootFlags(ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT)," \
"DescriptorTable" \
"("\
    "CBV(b0, numDescriptors = 14)," \
    "SRV(t0, numDescriptors = 16)," \
    "UAV(u0, numDescriptors = 16)" \
")," \
"DescriptorTable" \
"(" \
    "Sampler(s0, numDescriptors = 16)" \
")"\
[RootSignature(GFXRS)]
void CS_GodraysAccumulation(uint3 p: SV_DispatchThreadID)
{
#line 124 "C:/Simul/4.1a/Simul/Platform/DirectX12/../CrossPlatform/SFX/atmospherics.sfx"
uint3 idx=p;
float4 unity=float4(1.0,1.0,1.0,1.0);
float4 total=unity;
float3 texc=float3(idx+uint3(0,1,0))/float3(godraysVolumeDims.xzy);
float elevation=3.1415926536*(.5-texc.y);
float sum=0.0;
float mean_illumination=1.0-averageCoverage;
float4 mi=float4(mean_illumination,mean_illumination,mean_illumination,mean_illumination);
float fade_away=saturate(1.0-godraysIntensity*(texc.y)/1.0);
for(uint i=0;i<godraysVolumeDims.y;i++)
{
uint3 pos=uint3(idx.x,idx.y,i);
texc.z=float(i)/float(godraysVolumeDims.y);
float dist=texc.z;
float3 texc_gr=float3(texc.x,dist*cos(elevation),1.0-0.5*(1.0-dist*sin(elevation)+zOrigin));
float4 lookup=godraysTexture.SampleLevel(wccSamplerState,texc_gr.xy,0);
float light=saturate((lookup.x-texc_gr.z+0.001)/0.001);
total+=light;
sum+=1.0;
float4 result=lerp(total/sum,mi,fade_away);
targetVolume_U8[pos]=result;
;
}

}