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Shader: Add support for numerical fors

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This commit is contained in:
Jérôme Leclercq
2022-01-06 20:38:55 +01:00
parent 972d5ffd3f
commit 756fd773a9
24 changed files with 746 additions and 134 deletions
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7
include/Nazara/Shader/ShaderBuilder.hpp
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@@ -108,6 +108,12 @@ namespace Nz::ShaderBuilder
inline std::unique_ptr<ShaderAst::ExpressionStatement> operator()(ShaderAst::ExpressionPtr expression) const;
};
struct For
{
inline std::unique_ptr<ShaderAst::ForStatement> operator()(std::string varName, ShaderAst::ExpressionPtr fromExpression, ShaderAst::ExpressionPtr toExpression, ShaderAst::StatementPtr statement) const;
inline std::unique_ptr<ShaderAst::ForStatement> operator()(std::string varName, ShaderAst::ExpressionPtr fromExpression, ShaderAst::ExpressionPtr toExpression, ShaderAst::ExpressionPtr stepExpression, ShaderAst::StatementPtr statement) const;
};
struct ForEach
{
inline std::unique_ptr<ShaderAst::ForEachStatement> operator()(std::string varName, ShaderAst::ExpressionPtr expression, ShaderAst::StatementPtr statement) const;
@@ -179,6 +185,7 @@ namespace Nz::ShaderBuilder
constexpr Impl::DeclareVariable DeclareVariable;
constexpr Impl::ExpressionStatement ExpressionStatement;
constexpr Impl::NoParam<ShaderAst::DiscardStatement> Discard;
constexpr Impl::For For;
constexpr Impl::ForEach ForEach;
constexpr Impl::Identifier Identifier;
constexpr Impl::Intrinsic Intrinsic;