public static GfxTestFunc ToGfxTestFunc(this PICATestFunc TestFunc)
{
//Too much to ask to use the same values the GPU use?
//Really hate to convert between those stupid inconsistent enumerations.
switch (TestFunc)
{
case PICATestFunc.Never: return(GfxTestFunc.Never);
case PICATestFunc.Always: return(GfxTestFunc.Always);
case PICATestFunc.Less: return(GfxTestFunc.Less);
case PICATestFunc.Lequal: return(GfxTestFunc.Lequal);
case PICATestFunc.Equal: return(GfxTestFunc.Equal);
case PICATestFunc.Gequal: return(GfxTestFunc.Gequal);
case PICATestFunc.Greater: return(GfxTestFunc.Greater);
case PICATestFunc.Notequal: return(GfxTestFunc.Notequal);
default: throw new ArgumentException($"Invalid PICA Test Function {TestFunc}!");
}
}
public PICAAlphaTest(uint Param)
{
Enabled = (Param & 1) != 0;
Function = (PICATestFunc)((Param >> 4) & 7);
Reference = (byte)(Param >> 8);
}
public PICAStencilTest(uint Param)
{
Enabled = (Param & 1) != 0;
Function = (PICATestFunc)((Param >> 4) & 7);
BufferMask = (byte)(Param >> 8);
Reference = (byte)(Param >> 16);
Mask = (byte)(Param >> 24);
}
public PICADepthColorMask(uint Param)
{
Enabled = (Param & 1) != 0;
DepthFunc = (PICATestFunc)((Param >> 4) & 7);
RedWrite = (Param & 0x0100) != 0;
GreenWrite = (Param & 0x0200) != 0;
BlueWrite = (Param & 0x0400) != 0;
AlphaWrite = (Param & 0x0800) != 0;
DepthWrite = (Param & 0x1000) != 0;
}
public MTDepthStencil(BinaryReader Reader)
{
byte DepthStencilTest = Reader.ReadByte();
DepthTest = (DepthStencilTest & 1) != 0;
DepthWrite = (DepthStencilTest & 2) != 0;
DepthFunc = ((MTTestFunction)((DepthStencilTest >> 2) & 7)).ToPICATestFunc();
StencilFunc = ((MTTestFunction)((DepthStencilTest >> 5) & 7)).ToPICATestFunc();
StencilRef = Reader.ReadSByte();
Reader.ReadUInt16();
Reader.ReadUInt16();
Reader.ReadUInt16();
}
private static AlphaFunction ConvertAlphaFunction(PICATestFunc func)
{
switch (func)
{
case PICATestFunc.Always: return(AlphaFunction.Always);
case PICATestFunc.Equal: return(AlphaFunction.Equal);
case PICATestFunc.Gequal: return(AlphaFunction.Gequal);
case PICATestFunc.Greater: return(AlphaFunction.Greater);
case PICATestFunc.Lequal: return(AlphaFunction.Lequal);
case PICATestFunc.Less: return(AlphaFunction.Less);
case PICATestFunc.Never: return(AlphaFunction.Never);
case PICATestFunc.Notequal: return(AlphaFunction.Notequal);
default: return(AlphaFunction.Always);
}
}
public static All ToFunction(this PICATestFunc Func)
{
switch (Func)
{
case PICATestFunc.Never: return(All.Never);
case PICATestFunc.Always: return(All.Always);
case PICATestFunc.Equal: return(All.Equal);
case PICATestFunc.Notequal: return(All.Notequal);
case PICATestFunc.Less: return(All.Less);
case PICATestFunc.Lequal: return(All.Lequal);
case PICATestFunc.Greater: return(All.Greater);
case PICATestFunc.Gequal: return(All.Gequal);
default: throw new ArgumentException("Invalid function!");
}
}
public static DepthFunction ToDepthFunction(this PICATestFunc Func)
{
return((DepthFunction)ToFunction(Func));
}
public static StencilFunction ToStencilFunction(this PICATestFunc Func)
{
return((StencilFunction)ToFunction(Func));
}
public static AlphaFunction ToAlphaFunction(this PICATestFunc Func)
{
return((AlphaFunction)ToFunction(Func));
}
