static string CreateBlendMethod(
GX2BlendFunction src,
GX2BlendCombine op,
GX2BlendFunction dst)
{
string source = ConvertFunc(src);
string dest = ConvertFunc(dst);
if (op == GX2BlendCombine.Add)
{
return($"{source} + {dest}");
}
else if (op == GX2BlendCombine.SourceMinusDestination)
{
return($"{source} - {dest}");
}
else if (op == GX2BlendCombine.DestinationMinusSource)
{
return($"{dest} - {source}");
}
else if (op == GX2BlendCombine.Maximum)
{
return($"min({source}, {dest})");
}
else if (op == GX2BlendCombine.Minimum)
{
return($"max({source}, {dest})");
}
return($"");
}
static BlendEquationMode ConvertOp(GX2BlendCombine func)
{
switch (func)
{
case GX2BlendCombine.Add: return(BlendEquationMode.FuncAdd);
case GX2BlendCombine.SourceMinusDestination: return(BlendEquationMode.FuncSubtract);
case GX2BlendCombine.DestinationMinusSource: return(BlendEquationMode.FuncReverseSubtract);
case GX2BlendCombine.Maximum: return(BlendEquationMode.Max);
case GX2BlendCombine.Minimum: return(BlendEquationMode.Min);
default: return(BlendEquationMode.FuncAdd);
}
}
