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Shader: Add initial support for options (WIP)

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This commit is contained in:
Jérôme Leclercq
2021-04-17 14:43:00 +02:00
parent 7da02c8708
commit 87ce2edc6e
45 changed files with 586 additions and 113 deletions
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14
src/Nazara/Shader/Ast/AstUtils.cpp
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@@ -67,6 +67,20 @@ namespace Nz::ShaderAst
m_expressionCategory = ExpressionCategory::RValue;
}
void ShaderAstValueCategory::Visit(SelectOptionExpression& node)
{
node.truePath->Visit(*this);
ExpressionCategory trueExprCategory = m_expressionCategory;
node.falsePath->Visit(*this);
ExpressionCategory falseExprCategory = m_expressionCategory;
if (trueExprCategory == ExpressionCategory::RValue || falseExprCategory == ExpressionCategory::RValue)
m_expressionCategory = ExpressionCategory::RValue;
else
m_expressionCategory = ExpressionCategory::LValue;
}
void ShaderAstValueCategory::Visit(SwizzleExpression& node)
{
node.expression->Visit(*this);