kc3-lang/angle/src/compiler/OutputGLSL.cpp

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• Author : Jamie Madill
  Date : 2013-07-08 14:02:55
  Hash : 2aeb26a4
  Message : Added support for EXT_frag_depth This change also required that support be added for associating built-in variables with an extension, similar to how functions could be associated with extensions previously. R=alokp@chromium.org Review URL: https://codereview.appspot.com/9827044 git-svn-id: https://angleproject.googlecode.com/svn/trunk@2248 736b8ea6-26fd-11df-bfd4-992fa37f6226 TRAC #23333 Authored-by: bajones@chromium.org Signed-off-by: Shannon Woods Signed-off-by Nicolas Capens Merged-by: Jamie Madill

• src/compiler/OutputGLSL.cpp

• //
  // Copyright (c) 2002-2011 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/OutputGLSL.h"
  
  TOutputGLSL::TOutputGLSL(TInfoSinkBase& objSink,
                           ShArrayIndexClampingStrategy clampingStrategy,
                           ShHashFunction64 hashFunction,
                           NameMap& nameMap,
                           TSymbolTable& symbolTable)
      : TOutputGLSLBase(objSink, clampingStrategy, hashFunction, nameMap, symbolTable)
  {
  }
  
  bool TOutputGLSL::writeVariablePrecision(TPrecision)
  {
      return false;
  }
  
  void TOutputGLSL::visitSymbol(TIntermSymbol* node)
  {
      TInfoSinkBase& out = objSink();
  
      if (node->getSymbol() == "gl_FragDepthEXT")
      {
          out << "gl_FragDepth";
      }
      else
      {
          TOutputGLSLBase::visitSymbol(node);
      }
  }