public StencilState( StencilFunction func, int reference, int mask, StencilOperator zfail, StencilOperator fail, StencilOperator pass )
{
Function = func;
Reference = reference;
Mask = mask;
ZFail = zfail;
Fail = fail;
Pass = pass;
}
private int ConvertStencilOp( StencilOperator op )
{
switch ( op )
{
case StencilOperator.Zero: return ( int ) SharpDX.Direct3D9.StencilOperation.Zero;
case StencilOperator.Keep: return ( int ) SharpDX.Direct3D9.StencilOperation.Keep;
case StencilOperator.Replace: return ( int ) SharpDX.Direct3D9.StencilOperation.Replace;
case StencilOperator.Invert: return ( int ) SharpDX.Direct3D9.StencilOperation.Invert;
case StencilOperator.Increase: return ( int ) SharpDX.Direct3D9.StencilOperation.Increment;
case StencilOperator.Decrease: return ( int ) SharpDX.Direct3D9.StencilOperation.Decrement;
case StencilOperator.IncreaseWrap: return ( int ) SharpDX.Direct3D9.StencilOperation.IncrementSaturate;
case StencilOperator.DecreaseWrap: return ( int ) SharpDX.Direct3D9.StencilOperation.DecrementSaturate;
default: throw new ArgumentException ();
}
}
private OpenTK.Graphics.OpenGL.StencilOp MistyValueToOriginal( StencilOperator op )
{
switch ( op )
{
case StencilOperator.Zero: return OpenTK.Graphics.OpenGL.StencilOp.Zero;
case StencilOperator.Keep: return OpenTK.Graphics.OpenGL.StencilOp.Keep;
case StencilOperator.Replace: return OpenTK.Graphics.OpenGL.StencilOp.Replace;
case StencilOperator.Invert: return OpenTK.Graphics.OpenGL.StencilOp.Invert;
case StencilOperator.Increase: return OpenTK.Graphics.OpenGL.StencilOp.Incr;
case StencilOperator.Decrease: return OpenTK.Graphics.OpenGL.StencilOp.Decr;
case StencilOperator.IncreaseWrap: return OpenTK.Graphics.OpenGL.StencilOp.IncrWrap;
case StencilOperator.DecreaseWrap: return OpenTK.Graphics.OpenGL.StencilOp.DecrWrap;
default: throw new ArgumentException ();
}
}
