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Add support for more math functions in glsl-in

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This commit is contained in:
João Capucho
2021-02-06 18:47:42 +00:00
committed by Dzmitry Malyshau
parent e0005211a3
commit da8f9ecbb9
1 changed files with 4 additions and 2 deletions
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6
src/front/glsl/functions.rs
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@@ -109,14 +109,16 @@ impl Program {
statements: fc.args.into_iter().flat_map(|a| a.statements).collect(),
})
}
"pow" => {
"pow" | "dot" | "max" => {
if fc.args.len() != 2 {
return Err(ErrorKind::WrongNumberArgs(name, 3, fc.args.len()));
return Err(ErrorKind::WrongNumberArgs(name, 2, fc.args.len()));
}
Ok(ExpressionRule {
expression: self.context.expressions.append(Expression::Math {
fun: match name.as_str() {
"pow" => MathFunction::Pow,
"dot" => MathFunction::Dot,
"max" => MathFunction::Max,
_ => unreachable!(),
},
arg: fc.args[0].expression,