uniform_node.hpp

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#ifndef OGLPLUS_TEXGEN_UNIFORM_NODE_HPP
#define OGLPLUS_TEXGEN_UNIFORM_NODE_HPP
 
#include "../uniform.hpp"
#include "base_node.hpp"
#include "base_output.hpp"
 
namespace eagine::oglp::texgen {
 
class uniform_output : public base_output {
private:
    friend class uniform_node;
 
    slot_data_type _value_type;
    uniform_location _location;
 
public:
    uniform_output(node_intf& parent, slot_data_type type);
 
    void bind_location();
 
    uniform_location get_location() const {
        return _location;
    }
 
    string_view type_name() override;
 
    slot_data_type value_type() override;
 
    std::ostream& definitions(std::ostream& out, compile_context& ctxt) override;
};
 
class uniform_node : public single_output_node<uniform_output> {
public:
    uniform_node(slot_data_type);
    uniform_node();
 
    uniform_node& set_value_type(slot_data_type type) {
        _output._value_type = type;
        return *this;
    }
 
    template <typename T>
    uniform_node& set_value_type() {
        set_value_type(get_data_type_v<T>);
        return *this;
    }
 
    uniform_location get_uniform_location() const {
        return _output.get_location();
    }
 
    void prepare() override;
};
 
} // namespace eagine::oglp::texgen
 
#if !OGLPLUS_LINK_LIBRARY || defined(OGLPLUS_IMPLEMENTING_LIBRARY)
#include <oglplus/texgen/uniform_node.inl>
#endif
 
#endif // OGLPLUS_TEXGEN_UNIFORM_NODE_HPP