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Shader: Add proper support for alias

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This commit is contained in:
Jérôme Leclercq
2022-03-09 12:35:00 +01:00
parent ce93b61c91
commit 05cf98477e
31 changed files with 472 additions and 98 deletions
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17
include/Nazara/Shader/Ast/Nodes.hpp
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@@ -82,6 +82,14 @@ namespace Nz::ShaderAst
ExpressionPtr expr;
};
struct NAZARA_SHADER_API AliasValueExpression : Expression
{
NodeType GetType() const override;
void Visit(AstExpressionVisitor& visitor) override;
std::size_t aliasId;
};
struct NAZARA_SHADER_API AssignExpression : Expression
{
NodeType GetType() const override;
@@ -153,7 +161,7 @@ namespace Nz::ShaderAst
NodeType GetType() const override;
void Visit(AstExpressionVisitor& visitor) override;
ShaderAst::ConstantValue value;
ConstantValue value;
};
struct NAZARA_SHADER_API FunctionExpression : Expression
@@ -207,7 +215,6 @@ namespace Nz::ShaderAst
ExpressionPtr expression;
};
struct NAZARA_SHADER_API VariableExpression : Expression
struct NAZARA_SHADER_API VariableValueExpression : Expression
{
NodeType GetType() const override;
@@ -455,10 +462,12 @@ namespace Nz::ShaderAst
#include <Nazara/Shader/Ast/AstNodeList.hpp>
inline const ShaderAst::ExpressionType& GetExpressionType(ShaderAst::Expression& expr);
inline ShaderAst::ExpressionType& GetExpressionTypeMut(ShaderAst::Expression& expr);
inline const ExpressionType& GetExpressionType(Expression& expr);
inline ExpressionType& GetExpressionTypeMut(Expression& expr);
inline bool IsExpression(NodeType nodeType);
inline bool IsStatement(NodeType nodeType);
inline const ExpressionType& ResolveAlias(const ExpressionType& exprType);
}
#include <Nazara/Shader/Ast/Nodes.inl>