kc3-lang/angle/src/compiler/translator/FlagStd140Structs.cpp

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  Commit

• Author : Jamie Madill
  Date : 2016-12-12 14:42:19
  Hash : d7b1ab58
  Message : Fix up translator style. Using git cl format. BUG=angleproject:650 Change-Id: I7d3f98d2b0dcfb0a8de6c35327db74e55c28d761 Reviewed-on: https://chromium-review.googlesource.com/419059 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/compiler/translator/FlagStd140Structs.cpp

• //
  // Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #include "compiler/translator/FlagStd140Structs.h"
  
  namespace sh
  {
  
  bool FlagStd140Structs::visitBinary(Visit visit, TIntermBinary *binaryNode)
  {
      if (binaryNode->getRight()->getBasicType() == EbtStruct)
      {
          switch (binaryNode->getOp())
          {
              case EOpIndexDirectInterfaceBlock:
              case EOpIndexDirectStruct:
                  if (isInStd140InterfaceBlock(binaryNode->getLeft()))
                  {
                      mFlaggedNodes.push_back(binaryNode);
                  }
                  break;
  
              default:
                  break;
          }
          return false;
      }
  
      if (binaryNode->getOp() == EOpIndexDirectStruct)
      {
          return false;
      }
  
      return visit == PreVisit;
  }
  
  void FlagStd140Structs::visitSymbol(TIntermSymbol *symbol)
  {
      if (isInStd140InterfaceBlock(symbol) && symbol->getBasicType() == EbtStruct)
      {
          mFlaggedNodes.push_back(symbol);
      }
  }
  
  bool FlagStd140Structs::isInStd140InterfaceBlock(TIntermTyped *node) const
  {
      TIntermBinary *binaryNode = node->getAsBinaryNode();
  
      if (binaryNode)
      {
          return isInStd140InterfaceBlock(binaryNode->getLeft());
      }
  
      const TType &type = node->getType();
  
      // determine if we are in the standard layout
      const TInterfaceBlock *interfaceBlock = type.getInterfaceBlock();
      if (interfaceBlock)
      {
          return (interfaceBlock->blockStorage() == EbsStd140);
      }
  
      return false;
  }
  
  std::vector<TIntermTyped *> FlagStd140ValueStructs(TIntermNode *node)
  {
      FlagStd140Structs flaggingTraversal;
  
      node->traverse(&flaggingTraversal);
  
      return flaggingTraversal.getFlaggedNodes();
  }
  }