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[spv] indexing arrays

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This commit is contained in:
Dzmitry Malyshau
2021-01-08 08:57:10 -05:00
committed by Dzmitry Malyshau
parent bd998f6c32
commit 4e5b39f452
1 changed files with 19 additions and 3 deletions
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22
src/back/spv/writer.rs
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@@ -765,6 +765,15 @@ impl Writer {
constituent_ids.push(constituent_id);
}
// Get the size constant for arrays
if let crate::TypeInner::Array {
size: crate::ArraySize::Constant(const_handle),
..
} = arena[ty].inner
{
self.get_constant_id(const_handle, &ir_module)?;
}
let type_id = self.get_type_id(arena, LookupType::Handle(ty))?;
super::instructions::instruction_constant_composite(
type_id,
@@ -1019,12 +1028,18 @@ impl Writer {
let base_ty_inner = self.get_type_inner(&ir_module.types, base_lookup_ty);
let (pointer_type_id, lookup_ty) = match *base_ty_inner {
crate::TypeInner::Array { base, .. } => {
self.create_pointer_type(LookupType::Handle(base), class, &ir_module.types)?
}
crate::TypeInner::Vector { kind, width, .. } => self.create_pointer_type(
LocalType::Scalar { kind, width }.into(),
class,
&ir_module.types,
)?,
_ => return Err(Error::FeatureNotImplemented("accessing of non-vector")),
ref other => {
log::error!("Unable to index {:?}", other);
return Err(Error::FeatureNotImplemented("accessing of non-vector"));
}
};
block
@@ -1077,10 +1092,11 @@ impl Writer {
&ir_module.types,
)?
}
_ => {
ref other => {
log::error!("Unable to access index {:?}", other);
return Err(Error::FeatureNotImplemented(
"accessing index of non vector or struct",
))
));
}
};