61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
// Copyright (C) 2014 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_FORWARDRENDERTECHNIQUE_HPP
|
|
#define NAZARA_FORWARDRENDERTECHNIQUE_HPP
|
|
|
|
#include <Nazara/Prerequesites.hpp>
|
|
#include <Nazara/Core/ResourceListener.hpp>
|
|
#include <Nazara/Graphics/AbstractRenderTechnique.hpp>
|
|
#include <Nazara/Graphics/ForwardRenderQueue.hpp>
|
|
#include <Nazara/Graphics/Light.hpp>
|
|
#include <Nazara/Graphics/LightManager.hpp>
|
|
#include <Nazara/Utility/IndexBuffer.hpp>
|
|
#include <Nazara/Utility/VertexBuffer.hpp>
|
|
|
|
class NAZARA_API NzForwardRenderTechnique : public NzAbstractRenderTechnique, NzResourceListener
|
|
{
|
|
public:
|
|
NzForwardRenderTechnique();
|
|
~NzForwardRenderTechnique();
|
|
|
|
void Clear(const NzScene* scene) const;
|
|
bool Draw(const NzScene* scene) const;
|
|
|
|
unsigned int GetMaxLightPassPerObject() const;
|
|
NzAbstractRenderQueue* GetRenderQueue() override;
|
|
nzRenderTechniqueType GetType() const override;
|
|
|
|
void SetMaxLightPassPerObject(unsigned int passCount);
|
|
|
|
private:
|
|
struct LightUniforms;
|
|
|
|
void DrawOpaqueModels(const NzScene* scene) const;
|
|
void DrawSprites(const NzScene* scene) const;
|
|
void DrawTransparentModels(const NzScene* scene) const;
|
|
const LightUniforms* GetLightUniforms(const NzShader* shader) const;
|
|
|
|
struct LightUniforms
|
|
{
|
|
NzLightUniforms uniforms;
|
|
bool exists;
|
|
int offset; // "Distance" entre Lights[0].type et Lights[1].type
|
|
/// Moins coûteux en mémoire que de stocker un NzLightUniforms par index de lumière,
|
|
/// à voir si ça fonctionne chez tout le monde
|
|
};
|
|
|
|
mutable std::unordered_map<const NzShader*, LightUniforms> m_lightUniforms;
|
|
mutable NzForwardRenderQueue m_renderQueue;
|
|
NzIndexBufferRef m_indexBuffer;
|
|
mutable NzLightManager m_directionalLights;
|
|
mutable NzLightManager m_lights;
|
|
NzVertexBuffer m_spriteBuffer;
|
|
unsigned int m_maxLightPassPerObject;
|
|
};
|
|
|
|
#endif // NAZARA_FORWARDRENDERTECHNIQUE_HPP
|