module;
#include <vector>

export module eu07.gl.vao;
import eu07.gl.object;
import eu07.gl.bindable;
import eu07.gl.buffer;

export {


namespace gl
{
    class vao : object, public bindable<vao>
    {
		struct attrib_params {
			// TBD: should be shared_ptr? (when buffer is destroyed by owner VAO could still potentially exist)
			gl::buffer &buffer;

			int attrib;
			int size;
			int type;
			int stride;
			int offset;
		};
		buffer *ebo = nullptr;

		std::vector<attrib_params> params;

    public:
		vao();
		~vao();

		void setup_attrib(buffer &buffer, int attrib, int size, int type, int stride, int offset);
		void setup_ebo(buffer &ebo);

		void bind();
		static void unbind();

		static bool use_vao;
    };
}

}  // export