std::unordered_map<std::string, spv::Function*> functionMap;
std::unordered_map<const glslang::TTypeList*, spv::Id> structMap[glslang::ElpCount][glslang::ElmCount];
// for mapping glslang block indices to spv indices (e.g., due to hidden members):
- std::unordered_map<const glslang::TTypeList*, std::vector<int> > memberRemapper;
+ std::unordered_map<int, std::vector<int>> memberRemapper;
+ // for mapping glslang symbol struct to symbol Id
+ std::unordered_map<const glslang::TTypeList*, int> glslangTypeToIdMap;
std::stack<bool> breakForLoop; // false means break for switch
std::unordered_map<std::string, const glslang::TIntermSymbol*> counterOriginator;
// Map pointee types for EbtReference to their forward pointers
void TGlslangToSpvTraverser::visitSymbol(glslang::TIntermSymbol* symbol)
{
SpecConstantOpModeGuard spec_constant_op_mode_setter(&builder);
+ if (symbol->getType().isStruct())
+ glslangTypeToIdMap[symbol->getType().getStruct()] = symbol->getId();
+
if (symbol->getType().getQualifier().isSpecConstant())
spec_constant_op_mode_setter.turnOnSpecConstantOpMode();
bool TGlslangToSpvTraverser::visitBinary(glslang::TVisit /* visit */, glslang::TIntermBinary* node)
{
builder.setLine(node->getLoc().line, node->getLoc().getFilename());
+ if (node->getLeft()->getAsSymbolNode() != nullptr && node->getLeft()->getType().isStruct()) {
+ glslangTypeToIdMap[node->getLeft()->getType().getStruct()] = node->getLeft()->getAsSymbolNode()->getId();
+ }
+ if (node->getRight()->getAsSymbolNode() != nullptr && node->getRight()->getType().isStruct()) {
+ glslangTypeToIdMap[node->getRight()->getType().getStruct()] = node->getRight()->getAsSymbolNode()->getId();
+ }
SpecConstantOpModeGuard spec_constant_op_mode_setter(&builder);
if (node->getType().getQualifier().isSpecConstant())
{
// This may be, e.g., an anonymous block-member selection, which generally need
// index remapping due to hidden members in anonymous blocks.
- std::vector<int>& remapper = memberRemapper[node->getLeft()->getType().getStruct()];
- assert(remapper.size() > 0);
- spvIndex = remapper[glslangIndex];
+ int glslangId = glslangTypeToIdMap[node->getLeft()->getType().getStruct()];
+ if (memberRemapper.find(glslangId) != memberRemapper.end()) {
+ std::vector<int>& remapper = memberRemapper[glslangId];
+ assert(remapper.size() > 0);
+ spvIndex = remapper[glslangIndex];
+ }
}
// normal case for indexing array or structure or block
// else, we haven't seen it...
if (type.getBasicType() == glslang::EbtBlock)
- memberRemapper[glslangMembers].resize(glslangMembers->size());
+ memberRemapper[glslangTypeToIdMap[glslangMembers]].resize(glslangMembers->size());
spvType = convertGlslangStructToSpvType(type, glslangMembers, explicitLayout, qualifier);
}
break;
if (glslangMember.hiddenMember()) {
++memberDelta;
if (type.getBasicType() == glslang::EbtBlock)
- memberRemapper[glslangMembers][i] = -1;
+ memberRemapper[glslangTypeToIdMap[glslangMembers]][i] = -1;
} else {
if (type.getBasicType() == glslang::EbtBlock) {
if (filterMember(glslangMember)) {
memberDelta++;
- memberRemapper[glslangMembers][i] = -1;
+ memberRemapper[glslangTypeToIdMap[glslangMembers]][i] = -1;
continue;
}
- memberRemapper[glslangMembers][i] = i - memberDelta;
+ memberRemapper[glslangTypeToIdMap[glslangMembers]][i] = i - memberDelta;
}
// modify just this child's view of the qualifier
glslang::TQualifier memberQualifier = glslangMember.getQualifier();
glslang::TType& glslangMember = *(*glslangMembers)[i].type;
int member = i;
if (type.getBasicType() == glslang::EbtBlock) {
- member = memberRemapper[glslangMembers][i];
+ member = memberRemapper[glslangTypeToIdMap[glslangMembers]][i];
if (filterMember(glslangMember))
continue;
}