MTLSamplerAddressMode TranslateAddressMode(MgSamplerAddressMode addressMode)
{
switch (addressMode)
{
default:
throw new NotSupportedException();
case MgSamplerAddressMode.CLAMP_TO_EDGE:
return(MTLSamplerAddressMode.ClampToEdge);
case MgSamplerAddressMode.MIRRORED_REPEAT:
return(MTLSamplerAddressMode.MirrorRepeat);
case MgSamplerAddressMode.MIRROR_CLAMP_TO_EDGE:
return(MTLSamplerAddressMode.MirrorClampToEdge);
case MgSamplerAddressMode.REPEAT:
return(MTLSamplerAddressMode.Repeat);
}
}
private static All GetAddressMode(MgSamplerAddressMode mode)
{
switch (mode)
{
case MgSamplerAddressMode.CLAMP_TO_BORDER:
return(All.ClampToBorder);
case MgSamplerAddressMode.CLAMP_TO_EDGE:
return(All.ClampToEdge);
case MgSamplerAddressMode.MIRRORED_REPEAT:
return(All.MirroredRepeat);
// EXT ARB_texture_mirror_clamp_to_edge
case MgSamplerAddressMode.MIRROR_CLAMP_TO_EDGE:
return(All.MirrorClampToEdge);
case MgSamplerAddressMode.REPEAT:
return(All.Repeat);
default:
throw new NotSupportedException();
}
}
public void SetTextureWrapR(int samplerId, MgSamplerAddressMode addressModeW)
{
GL.SamplerParameter(samplerId, SamplerParameterName.TextureWrapR, (int)GetAddressMode(addressModeW));
mErrHandler.LogGLError("SamplerParameter (TextureWrapR)");
}