NazaraEngine/include/Nazara/Graphics/FramePipelinePassRegistry.hpp

53 lines
1.9 KiB
C++

// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
// 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_GRAPHICS_FRAMEPIPELINEPASSREGISTRY_HPP
#define NAZARA_GRAPHICS_FRAMEPIPELINEPASSREGISTRY_HPP
#include <NazaraUtils/Prerequisites.hpp>
#include <Nazara/Graphics/FramePipelinePass.hpp>
#include <NazaraUtils/Algorithm.hpp>
#include <functional>
#include <list>
#include <string>
#include <unordered_map>
#include <vector>
namespace Nz
{
class ParameterList;
class FramePipelinePassRegistry
{
public:
using Factory = std::function<std::unique_ptr<FramePipelinePass>(FramePipelinePass::PassData& passData, std::string passName, const ParameterList& parameters)>;
FramePipelinePassRegistry() = default;
FramePipelinePassRegistry(const FramePipelinePassRegistry&) = default;
FramePipelinePassRegistry(FramePipelinePassRegistry&&) = default;
~FramePipelinePassRegistry() = default;
inline std::unique_ptr<FramePipelinePass> BuildPass(std::size_t passIndex, FramePipelinePass::PassData& passData, std::string passName, const ParameterList& parameters) const;
inline std::size_t GetPassIndex(std::string_view passName) const;
template<typename T> std::size_t RegisterPass(std::string passName);
inline std::size_t RegisterPass(std::string passName, Factory factory);
FramePipelinePassRegistry& operator=(const FramePipelinePassRegistry&) = default;
FramePipelinePassRegistry& operator=(FramePipelinePassRegistry&&) = default;
private:
std::list<std::string> m_passNames; //< in order to allow std::string_view as a key in C++17 (keep std::string stable as well because of SSO)
std::unordered_map<std::string_view, std::size_t> m_passIndex;
std::vector<Factory> m_passFactories;
};
}
#include <Nazara/Graphics/FramePipelinePassRegistry.inl>
#endif // NAZARA_GRAPHICS_FRAMEPIPELINEPASSREGISTRY_HPP