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author | wolfbeast <mcwerewolf@gmail.com> | 2018-08-05 11:35:53 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-08-05 11:35:53 +0200 |
commit | 6bd66b1728eeddb058066edda740aaeb2ceaec23 (patch) | |
tree | 985faf01c526763515731569fa01a99f4dbef36e /gfx/angle/src/compiler/translator/DeferGlobalInitializers.cpp | |
parent | e0a8dcfed131ffa58a5e2cb1d30fe48c745c2fdc (diff) | |
parent | 559824514dc95e02fbe81f1786e6ac13ee8e9d55 (diff) | |
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Merge branch 'master' into js-modules
Diffstat (limited to 'gfx/angle/src/compiler/translator/DeferGlobalInitializers.cpp')
-rwxr-xr-x | gfx/angle/src/compiler/translator/DeferGlobalInitializers.cpp | 74 |
1 files changed, 39 insertions, 35 deletions
diff --git a/gfx/angle/src/compiler/translator/DeferGlobalInitializers.cpp b/gfx/angle/src/compiler/translator/DeferGlobalInitializers.cpp index 1c58562fc..76addf293 100755 --- a/gfx/angle/src/compiler/translator/DeferGlobalInitializers.cpp +++ b/gfx/angle/src/compiler/translator/DeferGlobalInitializers.cpp @@ -15,43 +15,42 @@ #include "compiler/translator/IntermNode.h" #include "compiler/translator/SymbolTable.h" -namespace sh -{ - namespace { -void SetInternalFunctionName(TFunctionSymbolInfo *functionInfo, const char *name) +void SetInternalFunctionName(TIntermAggregate *functionNode, const char *name) { TString nameStr(name); nameStr = TFunction::mangleName(nameStr); TName nameObj(nameStr); nameObj.setInternal(true); - functionInfo->setNameObj(nameObj); + functionNode->setNameObj(nameObj); } TIntermAggregate *CreateFunctionPrototypeNode(const char *name, const int functionId) { TIntermAggregate *functionNode = new TIntermAggregate(EOpPrototype); - SetInternalFunctionName(functionNode->getFunctionSymbolInfo(), name); + SetInternalFunctionName(functionNode, name); TType returnType(EbtVoid); functionNode->setType(returnType); - functionNode->getFunctionSymbolInfo()->setId(functionId); + functionNode->setFunctionId(functionId); return functionNode; } -TIntermFunctionDefinition *CreateFunctionDefinitionNode(const char *name, - TIntermBlock *functionBody, - const int functionId) +TIntermAggregate *CreateFunctionDefinitionNode(const char *name, + TIntermAggregate *functionBody, + const int functionId) { - TType returnType(EbtVoid); + TIntermAggregate *functionNode = new TIntermAggregate(EOpFunction); TIntermAggregate *paramsNode = new TIntermAggregate(EOpParameters); - TIntermFunctionDefinition *functionNode = - new TIntermFunctionDefinition(returnType, paramsNode, functionBody); + functionNode->getSequence()->push_back(paramsNode); + functionNode->getSequence()->push_back(functionBody); - SetInternalFunctionName(functionNode->getFunctionSymbolInfo(), name); - functionNode->getFunctionSymbolInfo()->setId(functionId); + SetInternalFunctionName(functionNode, name); + TType returnType(EbtVoid); + functionNode->setType(returnType); + functionNode->setFunctionId(functionId); return functionNode; } @@ -60,10 +59,10 @@ TIntermAggregate *CreateFunctionCallNode(const char *name, const int functionId) TIntermAggregate *functionNode = new TIntermAggregate(EOpFunctionCall); functionNode->setUserDefined(); - SetInternalFunctionName(functionNode->getFunctionSymbolInfo(), name); + SetInternalFunctionName(functionNode, name); TType returnType(EbtVoid); functionNode->setType(returnType); - functionNode->getFunctionSymbolInfo()->setId(functionId); + functionNode->setFunctionId(functionId); return functionNode; } @@ -74,7 +73,7 @@ class DeferGlobalInitializersTraverser : public TIntermTraverser bool visitBinary(Visit visit, TIntermBinary *node) override; - void insertInitFunction(TIntermBlock *root); + void insertInitFunction(TIntermNode *root); private: TIntermSequence mDeferredInitializers; @@ -102,8 +101,10 @@ bool DeferGlobalInitializersTraverser::visitBinary(Visit visit, TIntermBinary *n // Deferral is done also in any cases where the variable has not been constant folded, // since otherwise there's a chance that HLSL output will generate extra statements // from the initializer expression. - TIntermBinary *deferredInit = - new TIntermBinary(EOpAssign, symbolNode->deepCopy(), node->getRight()); + TIntermBinary *deferredInit = new TIntermBinary(EOpAssign); + deferredInit->setLeft(symbolNode->deepCopy()); + deferredInit->setRight(node->getRight()); + deferredInit->setType(node->getType()); mDeferredInitializers.push_back(deferredInit); // Change const global to a regular global if its initialization is deferred. @@ -114,7 +115,7 @@ bool DeferGlobalInitializersTraverser::visitBinary(Visit visit, TIntermBinary *n if (symbolNode->getQualifier() == EvqConst) { // All of the siblings in the same declaration need to have consistent qualifiers. - auto *siblings = getParentNode()->getAsDeclarationNode()->getSequence(); + auto *siblings = getParentNode()->getAsAggregate()->getSequence(); for (TIntermNode *siblingNode : *siblings) { TIntermBinary *siblingBinary = siblingNode->getAsBinaryNode(); @@ -135,51 +136,56 @@ bool DeferGlobalInitializersTraverser::visitBinary(Visit visit, TIntermBinary *n return false; } -void DeferGlobalInitializersTraverser::insertInitFunction(TIntermBlock *root) +void DeferGlobalInitializersTraverser::insertInitFunction(TIntermNode *root) { if (mDeferredInitializers.empty()) { return; } const int initFunctionId = TSymbolTable::nextUniqueId(); + TIntermAggregate *rootAgg = root->getAsAggregate(); + ASSERT(rootAgg != nullptr && rootAgg->getOp() == EOpSequence); const char *functionName = "initializeDeferredGlobals"; // Add function prototype to the beginning of the shader TIntermAggregate *functionPrototypeNode = CreateFunctionPrototypeNode(functionName, initFunctionId); - root->getSequence()->insert(root->getSequence()->begin(), functionPrototypeNode); + rootAgg->getSequence()->insert(rootAgg->getSequence()->begin(), functionPrototypeNode); // Add function definition to the end of the shader - TIntermBlock *functionBodyNode = new TIntermBlock(); + TIntermAggregate *functionBodyNode = new TIntermAggregate(EOpSequence); TIntermSequence *functionBody = functionBodyNode->getSequence(); for (const auto &deferredInit : mDeferredInitializers) { functionBody->push_back(deferredInit); } - TIntermFunctionDefinition *functionDefinition = + TIntermAggregate *functionDefinition = CreateFunctionDefinitionNode(functionName, functionBodyNode, initFunctionId); - root->getSequence()->push_back(functionDefinition); + rootAgg->getSequence()->push_back(functionDefinition); // Insert call into main function - for (TIntermNode *node : *root->getSequence()) + for (TIntermNode *node : *rootAgg->getSequence()) { - TIntermFunctionDefinition *nodeFunction = node->getAsFunctionDefinition(); - if (nodeFunction != nullptr && nodeFunction->getFunctionSymbolInfo()->isMain()) + TIntermAggregate *nodeAgg = node->getAsAggregate(); + if (nodeAgg != nullptr && nodeAgg->getOp() == EOpFunction && + TFunction::unmangleName(nodeAgg->getName()) == "main") { TIntermAggregate *functionCallNode = CreateFunctionCallNode(functionName, initFunctionId); - TIntermBlock *mainBody = nodeFunction->getBody(); - ASSERT(mainBody != nullptr); - mainBody->getSequence()->insert(mainBody->getSequence()->begin(), functionCallNode); + TIntermNode *mainBody = nodeAgg->getSequence()->back(); + TIntermAggregate *mainBodyAgg = mainBody->getAsAggregate(); + ASSERT(mainBodyAgg != nullptr && mainBodyAgg->getOp() == EOpSequence); + mainBodyAgg->getSequence()->insert(mainBodyAgg->getSequence()->begin(), + functionCallNode); } } } } // namespace -void DeferGlobalInitializers(TIntermBlock *root) +void DeferGlobalInitializers(TIntermNode *root) { DeferGlobalInitializersTraverser traverser; root->traverse(&traverser); @@ -190,5 +196,3 @@ void DeferGlobalInitializers(TIntermBlock *root) // Add the function with initialization and the call to that. traverser.insertInitFunction(root); } - -} // namespace sh |