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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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9
include/Nazara/Shader/Ast/SanitizeVisitor.hpp
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@@ -47,6 +47,7 @@ namespace Nz::ShaderAst
std::unordered_map<UInt32, ConstantValue> optionValues;
bool makeVariableNameUnique = false;
bool reduceLoopsToWhile = false;
bool removeAliases = false;
bool removeConstDeclaration = false;
bool removeCompoundAssignments = false;
bool removeMatrixCast = false;
@@ -71,6 +72,7 @@ namespace Nz::ShaderAst
ExpressionPtr Clone(AccessIdentifierExpression& node) override;
ExpressionPtr Clone(AccessIndexExpression& node) override;
ExpressionPtr Clone(AliasValueExpression& node) override;
ExpressionPtr Clone(AssignExpression& node) override;
ExpressionPtr Clone(BinaryExpression& node) override;
ExpressionPtr Clone(CallFunctionExpression& node) override;
@@ -136,15 +138,16 @@ namespace Nz::ShaderAst
std::size_t RegisterType(std::string name, PartialType partialType, std::optional<std::size_t> index = {});
std::size_t RegisterVariable(std::string name, ExpressionType type, std::optional<std::size_t> index = {});
const IdentifierData* ResolveAlias(const IdentifierData* identifier) const;
const IdentifierData* ResolveAliasIdentifier(const IdentifierData* identifier) const;
void ResolveFunctions();
const ExpressionPtr& ResolveCondExpression(ConditionalExpression& node);
std::size_t ResolveStruct(const AliasType& aliasType);
std::size_t ResolveStruct(const ExpressionType& exprType);
std::size_t ResolveStruct(const IdentifierType& identifierType);
std::size_t ResolveStruct(const StructType& structType);
std::size_t ResolveStruct(const UniformType& uniformType);
ExpressionType ResolveType(const ExpressionType& exprType);
ExpressionType ResolveType(const ExpressionValue<ExpressionType>& exprTypeValue);
ExpressionType ResolveType(const ExpressionType& exprType, bool resolveAlias = false);
ExpressionType ResolveType(const ExpressionValue<ExpressionType>& exprTypeValue, bool resolveAlias = false);
void SanitizeIdentifier(std::string& identifier);
MultiStatementPtr SanitizeInternal(MultiStatement& rootNode, std::string* error);