DeferredDOFPass.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_DEFERREDDOFPASS_HPP
#define NAZARA_DEFERREDDOFPASS_HPP

#include <Nazara/Prerequesites.hpp>
#include <Nazara/Graphics/DeferredRenderPass.hpp>
#include <Nazara/Renderer/RenderStates.hpp>
#include <Nazara/Renderer/RenderTexture.hpp>
#include <Nazara/Renderer/Shader.hpp>
#include <Nazara/Renderer/Texture.hpp>
#include <Nazara/Renderer/TextureSampler.hpp>

namespace Nz
{
    class NAZARA_GRAPHICS_API DeferredDOFPass : public DeferredRenderPass
    {
        public:
            DeferredDOFPass();
            virtual ~DeferredDOFPass();

            bool Process(const SceneData& sceneData, unsigned int firstWorkTexture, unsigned int secondWorkTexture) const override;
            bool Resize(const Vector2ui& dimensions) override;

        protected:
            RenderTexture m_dofRTT;
            RenderStates m_states;
            ShaderConstRef m_dofShader;
            ShaderConstRef m_gaussianBlurShader;
            TextureRef m_dofTextures[2];
            TextureSampler m_bilinearSampler;
            TextureSampler m_pointSampler;
            int m_gaussianBlurShaderFilterLocation;
    };
}

#endif // NAZARA_DEFERREDDOFPASS_HPP