diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/slang/slang-ast-natural-layout.cpp | 6 | ||||
| -rw-r--r-- | source/slang/slang-ir-layout.cpp | 11 | ||||
| -rw-r--r-- | source/slang/slang-ir-peephole.cpp | 2 |
3 files changed, 18 insertions, 1 deletions
diff --git a/source/slang/slang-ast-natural-layout.cpp b/source/slang/slang-ast-natural-layout.cpp index f15dee1d1..7643e0433 100644 --- a/source/slang/slang-ast-natural-layout.cpp +++ b/source/slang/slang-ast-natural-layout.cpp @@ -153,6 +153,12 @@ NaturalSize ASTNaturalLayoutContext::_calcSizeImpl(Type* type) // Initialize empty NaturalSize size = NaturalSize::makeEmpty(); + // We can't compute the size of an abstract type pack yet. + if (isAbstractTypePack(tupleType->getTypePack())) + { + return NaturalSize::makeInvalid(); + } + // Accumulate over all the member types for (auto cur = 0; cur < tupleType->getMemberCount(); cur++) { diff --git a/source/slang/slang-ir-layout.cpp b/source/slang/slang-ir-layout.cpp index 795f47f55..ac0c79601 100644 --- a/source/slang/slang-ir-layout.cpp +++ b/source/slang/slang-ir-layout.cpp @@ -275,15 +275,26 @@ static Result _calcSizeAndAlignment( { auto tupleType = cast<IRTupleType>(type); IRSizeAndAlignment resultLayout; + IRIntegerValue lastFieldAlignment = 0; + IRType* lastFieldType = NULL; for (UInt i = 0; i < tupleType->getOperandCount(); i++) { auto elementType = tupleType->getOperand(i); IRSizeAndAlignment fieldTypeLayout; SLANG_RETURN_ON_FAIL( getSizeAndAlignment(optionSet, rules, (IRType*)elementType, &fieldTypeLayout)); + resultLayout.size = rules->adjustOffset( + resultLayout.size, + fieldTypeLayout.size, + lastFieldType, + lastFieldAlignment); resultLayout.size = align(resultLayout.size, fieldTypeLayout.alignment); resultLayout.alignment = std::max(resultLayout.alignment, fieldTypeLayout.alignment); + + resultLayout.size += fieldTypeLayout.size; + lastFieldType = as<IRType>(elementType); + lastFieldAlignment = fieldTypeLayout.alignment; } *outSizeAndAlignment = rules->alignCompositeElement(resultLayout); return SLANG_OK; diff --git a/source/slang/slang-ir-peephole.cpp b/source/slang/slang-ir-peephole.cpp index 7f3ff1d68..cafe978f9 100644 --- a/source/slang/slang-ir-peephole.cpp +++ b/source/slang/slang-ir-peephole.cpp @@ -281,7 +281,7 @@ struct PeepholeContext : InstPassBase baseType, &sizeAlignment))) break; - if (sizeAlignment.size == 0) + if (sizeAlignment.size == IRSizeAndAlignment::kIndeterminateSize) break; IRBuilder builder(module); |