extern "C" RtInt RifGetDeclaration(RtToken name, RifTokenType *tokType,
RifTokenDetail *tokDetail, RtInt *arrayLen)
{
try
{
CqPrimvarToken tok;
if(QGetRenderContext())
{
// Use the current context dictionary if it exists.
tok = QGetRenderContext()->tokenDict().parseAndLookup(name);
}
else
{
// Else just try to parse as an inline declaration.
tok = CqPrimvarToken(name);
if(tok.type() == type_invalid)
return 1; // Couldn't parse as an inline decl.
}
*tokType = mapTokType(tok.type());
*tokDetail = mapTokClass(tok.Class());
*arrayLen = tok.count();
return 0;
}
catch(XqValidation&)
{
return 1;
}
catch(...)
{
return 1;
}
}
Ri::TypeSpec toTypeSpec(const CqPrimvarToken& tok)
{
Ri::TypeSpec spec;
switch(tok.type())
{
case type_float: spec.type = Ri::TypeSpec::Float; break;
case type_point: spec.type = Ri::TypeSpec::Point; break;
case type_vector: spec.type = Ri::TypeSpec::Vector; break;
case type_normal: spec.type = Ri::TypeSpec::Normal; break;
case type_hpoint: spec.type = Ri::TypeSpec::HPoint; break;
case type_matrix: spec.type = Ri::TypeSpec::Matrix; break;
case type_color: spec.type = Ri::TypeSpec::Color; break;
case type_integer: spec.type = Ri::TypeSpec::Integer; break;
case type_string: spec.type = Ri::TypeSpec::String; break;
default: spec.type = Ri::TypeSpec::Unknown; break;
}
switch(tok.Class())
{
case class_constant: spec.iclass = Ri::TypeSpec::Constant; break;
case class_uniform: spec.iclass = Ri::TypeSpec::Uniform; break;
case class_varying: spec.iclass = Ri::TypeSpec::Varying; break;
case class_vertex: spec.iclass = Ri::TypeSpec::Vertex; break;
case class_facevarying: spec.iclass = Ri::TypeSpec::FaceVarying; break;
case class_facevertex: spec.iclass = Ri::TypeSpec::FaceVertex; break;
default: spec.type = Ri::TypeSpec::Unknown; break;
}
spec.arraySize = tok.count();
return spec;
}