public static AlphaFunction GetAlphaFunction(GXCompareType compareType)
{
switch (compareType)
{
case GXCompareType.Never:
return(AlphaFunction.Never);
case GXCompareType.Less:
return(AlphaFunction.Less);
case GXCompareType.Equal:
return(AlphaFunction.Equal);
case GXCompareType.LEqual:
return(AlphaFunction.Lequal);
case GXCompareType.Greater:
return(AlphaFunction.Greater);
case GXCompareType.NEqual:
return(AlphaFunction.Notequal);
case GXCompareType.GEqual:
return(AlphaFunction.Gequal);
case GXCompareType.Always:
return(AlphaFunction.Always);
default:
return(AlphaFunction.Always);
}
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static DepthFunction toDepthFunction(GXCompareType type)
{
switch (type)
{
case GXCompareType.Always:
return(DepthFunction.Always);
case GXCompareType.Equal:
return(DepthFunction.Equal);
case GXCompareType.GEqual:
return(DepthFunction.Gequal);
case GXCompareType.Greater:
return(DepthFunction.Greater);
case GXCompareType.LEqual:
return(DepthFunction.Lequal);
case GXCompareType.Less:
return(DepthFunction.Less);
case GXCompareType.NEqual:
return(DepthFunction.Notequal);
case GXCompareType.Never:
return(DepthFunction.Never);
}
return(DepthFunction.Never);
}
public static DepthFunction GetOpenGLDepthFunc(GXCompareType gxCompare)
{
switch (gxCompare)
{
case GXCompareType.Never: return(DepthFunction.Never);
case GXCompareType.Less: return(DepthFunction.Less);
case GXCompareType.Equal: return(DepthFunction.Equal);
case GXCompareType.LEqual: return(DepthFunction.Lequal);
case GXCompareType.Greater: return(DepthFunction.Greater);
case GXCompareType.NEqual: return(DepthFunction.Notequal);
case GXCompareType.GEqual: return(DepthFunction.Gequal);
case GXCompareType.Always: return(DepthFunction.Always);
default:
WLog.Warning(LogCategory.Rendering, null, "Unsupported GXCompareType: \"{0}\" in GetOpenGLDepthFunc!", gxCompare);
return(DepthFunction.Less);
}
}
public AlphaCompare(GXCompareType com0, byte ref0, GXAlphaOp op, GXCompareType com1, byte ref2)
{
Comp0 = com0;
Reference0 = ref0;
Operation = op;
Comp1 = com1;
Reference1 = ref2;
}
public static DepthFunction GetOpenGLDepthFunc(GXCompareType gxCompare)
{
switch (gxCompare)
{
case GXCompareType.Never: return DepthFunction.Never;
case GXCompareType.Less: return DepthFunction.Less;
case GXCompareType.Equal: return DepthFunction.Equal;
case GXCompareType.LEqual: return DepthFunction.Lequal;
case GXCompareType.Greater: return DepthFunction.Greater;
case GXCompareType.NEqual: return DepthFunction.Notequal;
case GXCompareType.GEqual: return DepthFunction.Gequal;
case GXCompareType.Always: return DepthFunction.Always;
default:
WLog.Warning(LogCategory.Rendering, null, "Unsupported GXCompareType: \"{0}\" in GetOpenGLDepthFunc!", gxCompare);
return DepthFunction.Less;
}
}
private static string GetCompareString(GXCompareType compare, string a, byte refVal)
{
string outStr = "";
float fRef = refVal / 255f;
if (compare != GXCompareType.Always)
{
WLog.Warning(LogCategory.TEVShaderGenerator, null, "Untested alpha-test functionality: {0}", compare);
}
switch (compare)
{
case GXCompareType.Never: outStr = "false"; break;
case GXCompareType.Less: outStr = "<"; break;
case GXCompareType.Equal: outStr = "=="; break;
case GXCompareType.LEqual: outStr = "<="; break;
case GXCompareType.Greater: outStr = ">"; break;
case GXCompareType.NEqual: outStr = "!="; break;
case GXCompareType.GEqual: outStr = ">="; break;
case GXCompareType.Always: outStr = "true"; break;
default:
WLog.Warning(LogCategory.TEVShaderGenerator, null, "Invalid comparison function, defaulting to always.");
outStr = "true";
break;
}
if (outStr == "false" || outStr == "true")
{
return(outStr);
}
return(string.Format("{0} {1} {2}", a, outStr, fRef));
}
public ZMode(bool enabled, GXCompareType func, bool updateEnabled)
{
Enable = enabled;
Function = func;
UpdateEnable = updateEnabled;
}
