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SPV: recursively propagate row/col majorness through nested structures.

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This includes doing structure uniqueness modulo majorness, for shared nested structures.
This commit is contained in:
John Kessenich 2015-12-20 11:29:16 -07:00
parent f85e806e44
commit 3ac051e41d
9 changed files with 313 additions and 163 deletions
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7
glslang/MachineIndependent/ParseHelper.cpp
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@ -5345,8 +5345,11 @@ void TParseContext::fixBlockUniformOffsets(TQualifier& qualifier, TTypeList& typ
const TSourceLoc& memberLoc = typeList[member].loc;
// "When align is applied to an array, it effects only the start of the array, not the array's internal stride."
int memberAlignment = intermediate.getBaseAlignment(*typeList[member].type, memberSize, qualifier.layoutPacking == ElpStd140);
// modify just the children's view of matrix layout, if there is one for this member
TLayoutMatrix subMatrixLayout = typeList[member].type->getQualifier().layoutMatrix;
int memberAlignment = intermediate.getBaseAlignment(*typeList[member].type, memberSize, qualifier.layoutPacking == ElpStd140,
subMatrixLayout != ElmNone ? subMatrixLayout == ElmRowMajor : qualifier.layoutMatrix == ElmRowMajor);
if (memberQualifier.hasOffset()) {
// "The specified offset must be a multiple
// of the base alignment of the type of the block member it qualifies, or a compile-time error results."