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C-/C++-Quelltext

// HLSL
float4 LightPointSH(float3 inObjPos)
{
    float4 output;
    output = g_GlobalAmbient;

    float3 PLightDirection = 0.0f;
    PLightDirection.xyz = lightPosition.xyz - inObjPos;
    float distance = length(PLightDirection.xyz);
    PLightDirection.xyz = PLightDirection.xyz / distance;

    float shadowMapDepth = texCUBE(SampleTypeDepth, -PLightDirection.xyz).x;

    if(distance > shadowMapDepth)    
    {
        return output;
    }       
    else
    {
        return diffuseColor;
    }
}

C-/C++-Quelltext

float dxy = 1.0/512.0f;
sourcevals[1] = (texCUBE( SampleTypeDepth, -(PLightDirection.xyz + float3(dxy, 0, 0)) ).x < distance)? 0.0f: 1.0f;