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Shader/NZSL: Add support for array indexing

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This commit is contained in:
Jérôme Leclercq
2021-06-01 16:22:41 +02:00
parent 0f3c0abb96
commit 4465e230af
17 changed files with 1139 additions and 976 deletions
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18
include/Nazara/Shader/ShaderBuilder.inl
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@@ -11,16 +11,28 @@ namespace Nz::ShaderBuilder
{
auto accessMemberNode = std::make_unique<ShaderAst::AccessIdentifierExpression>();
accessMemberNode->expr = std::move(expr);
accessMemberNode->memberIdentifiers = std::move(memberIdentifiers);
accessMemberNode->identifiers = std::move(memberIdentifiers);
return accessMemberNode;
}
inline std::unique_ptr<ShaderAst::AccessIndexExpression> Impl::AccessIndex::operator()(ShaderAst::ExpressionPtr expr, std::vector<std::size_t> memberIndices) const
inline std::unique_ptr<ShaderAst::AccessIndexExpression> Impl::AccessIndex::operator()(ShaderAst::ExpressionPtr expr, const std::vector<Int32>& indexConstants) const
{
auto accessMemberNode = std::make_unique<ShaderAst::AccessIndexExpression>();
accessMemberNode->expr = std::move(expr);
accessMemberNode->memberIndices = std::move(memberIndices);
accessMemberNode->indices.reserve(indexConstants.size());
for (Int32 index : indexConstants)
accessMemberNode->indices.push_back(ShaderBuilder::Constant(index));
return accessMemberNode;
}
inline std::unique_ptr<ShaderAst::AccessIndexExpression> Impl::AccessIndex::operator()(ShaderAst::ExpressionPtr expr, std::vector<ShaderAst::ExpressionPtr> indexExpressions) const
{
auto accessMemberNode = std::make_unique<ShaderAst::AccessIndexExpression>();
accessMemberNode->expr = std::move(expr);
accessMemberNode->indices = std::move(indexExpressions);
return accessMemberNode;
}