53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// Copyright (C) 2020 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Shader generator"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Shader/ShaderBuilder.hpp>
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#include <Nazara/Shader/Debug.hpp>
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namespace Nz::ShaderBuilder
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{
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template<typename T>
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template<typename... Args>
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std::shared_ptr<T> GenBuilder<T>::operator()(Args&&... args) const
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{
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return T::Build(std::forward<Args>(args)...);
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}
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template<ShaderNodes::AssignType op>
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std::shared_ptr<ShaderNodes::AssignOp> AssignOpBuilder<op>::operator()(const ShaderNodes::ExpressionPtr& left, const ShaderNodes::ExpressionPtr& right) const
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{
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return ShaderNodes::AssignOp::Build(op, left, right);
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}
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template<ShaderNodes::BinaryType op>
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std::shared_ptr<ShaderNodes::BinaryOp> BinOpBuilder<op>::operator()(const ShaderNodes::ExpressionPtr& left, const ShaderNodes::ExpressionPtr& right) const
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{
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return ShaderNodes::BinaryOp::Build(op, left, right);
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}
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inline std::shared_ptr<ShaderNodes::Variable> BuiltinBuilder::operator()(ShaderNodes::BuiltinEntry builtin) const
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{
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ShaderNodes::BasicType exprType = ShaderNodes::BasicType::Void;
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switch (builtin)
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{
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case ShaderNodes::BuiltinEntry::VertexPosition:
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exprType = ShaderNodes::BasicType::Float4;
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break;
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}
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NazaraAssert(exprType != ShaderNodes::BasicType::Void, "Unhandled builtin");
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return ShaderNodes::BuiltinVariable::Build(builtin, exprType);
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}
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template<ShaderNodes::BasicType Type, typename... Args>
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std::shared_ptr<ShaderNodes::Cast> Cast(Args&&... args)
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{
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return ShaderNodes::Cast::Build(Type, std::forward<Args>(args)...);
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}
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}
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#include <Nazara/Shader/DebugOff.hpp>
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