AbstractRenderTechnique.hpp

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#pragma once

#ifndef NAZARA_ABSTRACTRENDERTECHNIQUE_HPP
#define NAZARA_ABSTRACTRENDERTECHNIQUE_HPP

#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/String.hpp>
#include <Nazara/Graphics/Config.hpp>
#include <Nazara/Graphics/Enums.hpp>

namespace Nz
{
    class AbstractRenderQueue;
    struct SceneData;

    class NAZARA_GRAPHICS_API AbstractRenderTechnique
    {
        public:
            AbstractRenderTechnique();
            AbstractRenderTechnique(const AbstractRenderTechnique&) = delete;
            AbstractRenderTechnique(AbstractRenderTechnique&&) = default;
            virtual ~AbstractRenderTechnique();

            virtual void Clear(const SceneData& sceneData) const = 0;
            virtual bool Draw(const SceneData& sceneData) const = 0;

            virtual void EnableInstancing(bool instancing);

            virtual String GetName() const;
            virtual AbstractRenderQueue* GetRenderQueue() = 0;
            virtual RenderTechniqueType GetType() const = 0;

            virtual bool IsInstancingEnabled() const;

            AbstractRenderTechnique& operator=(const AbstractRenderTechnique&) = delete;
            AbstractRenderTechnique& operator=(AbstractRenderTechnique&&) = default;

        protected:
            bool m_instancingEnabled;
    };
}

#endif // NAZARA_ABSTRACTRENDERTECHNIQUE_HPP