coord_node.hpp

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#ifndef OGLPLUS_TEXGEN_COORD_NODE_HPP
#define OGLPLUS_TEXGEN_COORD_NODE_HPP
 
#include "base_node.hpp"
 
namespace eagine::oglp::texgen {
 
enum class coord_type { normalized, frag_coord };
 
class coord_output : public base_output {
private:
    friend class coord_node;
 
    coord_type _type;
 
    string_view _func_name() const;
 
public:
    coord_output(node_intf& parent, coord_type);
 
    coord_output(node_intf& parent)
      : coord_output(parent, coord_type::normalized) {}
 
    string_view type_name() override;
 
    slot_data_type value_type() override;
 
    std::ostream& definitions(std::ostream& out, compile_context& ctxt) override;
};
 
class coord_node : public single_output_node<coord_output> {
public:
    coord_node& set_type(coord_type type) {
        _output._type = type;
        return *this;
    }
};
 
} // namespace eagine::oglp::texgen
 
#if !OGLPLUS_LINK_LIBRARY || defined(OGLPLUS_IMPLEMENTING_LIBRARY)
#include <oglplus/texgen/coord_node.inl>
#endif
 
#endif // OGLPLUS_TEXGEN_COORD_NODE_HPP