[wgsl] Removes isFinite and isNormal

src/back/wgsl/writer.rs

@@ -1685,8 +1685,6 @@ impl<W: Write> Writer<W> {
                 use crate::RelationalFunction as Rf;
 
                 let fun_name = match fun {
-                    Rf::IsFinite => "isFinite",
-                    Rf::IsNormal => "isNormal",
                     Rf::All => "all",
                     Rf::Any => "any",
                     _ => return Err(Error::UnsupportedRelationalFunction(fun)),

src/front/wgsl/conv.rs

@@ -126,8 +126,6 @@ pub fn map_relational_fun(word: &str) -> Option<crate::RelationalFunction> {
     match word {
         "any" => Some(crate::RelationalFunction::Any),
         "all" => Some(crate::RelationalFunction::All),
-        "isFinite" => Some(crate::RelationalFunction::IsFinite),
-        "isNormal" => Some(crate::RelationalFunction::IsNormal),
         _ => None,
     }
 }