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[glsl-in] Support commas in structure definitions (#2400)

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This commit is contained in:
Fredrik Fornwall
2023-07-17 17:22:25 +02:00
committed by GitHub
parent 04ef22f6dc
commit dfd88ee485
3 changed files with 47 additions and 25 deletions
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57
src/front/glsl/parser/declarations.rs
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@@ -628,36 +628,43 @@ impl<'source> ParsingContext<'source> {
loop {
// TODO: type_qualifier
let (mut ty, mut meta) = self.parse_type_non_void(frontend)?;
let (name, end_meta) = self.expect_ident(frontend)?;
let (base_ty, mut meta) = self.parse_type_non_void(frontend)?;
meta.subsume(end_meta);
loop {
let (name, name_meta) = self.expect_ident(frontend)?;
let mut ty = base_ty;
self.parse_array_specifier(frontend, &mut meta, &mut ty)?;
self.parse_array_specifier(frontend, &mut meta, &mut ty)?;
meta.subsume(name_meta);
let info = offset::calculate_offset(
ty,
meta,
layout,
&mut frontend.module.types,
&mut frontend.errors,
);
let member_alignment = info.align;
span = member_alignment.round_up(span);
align = member_alignment.max(align);
members.push(StructMember {
name: Some(name),
ty: info.ty,
binding: None,
offset: span,
});
span += info.span;
if self.bump_if(frontend, TokenValue::Comma).is_none() {
break;
}
}
self.expect(frontend, TokenValue::Semicolon)?;
let info = offset::calculate_offset(
ty,
meta,
layout,
&mut frontend.module.types,
&mut frontend.errors,
);
let member_alignment = info.align;
span = member_alignment.round_up(span);
align = member_alignment.max(align);
members.push(StructMember {
name: Some(name),
ty: info.ty,
binding: None,
offset: span,
});
span += info.span;
if let TokenValue::RightBrace = self.expect_peek(frontend)?.value {
break;
}