kc3-lang/angle/src/compiler/translator/util.h

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• Hash : d7b1ab58
  Author :
  Date : 2016-12-12T14:42:19
  

  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>
  

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• src/compiler/translator/util.h

• //
  // Copyright (c) 2002-2010 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.
  //
  
  #ifndef COMPILER_TRANSLATOR_UTIL_H_
  #define COMPILER_TRANSLATOR_UTIL_H_
  
  #include <stack>
  
  #include "angle_gl.h"
  #include <GLSLANG/ShaderLang.h>
  
  #include "compiler/translator/Operator.h"
  #include "compiler/translator/Types.h"
  
  // If overflow happens, clamp the value to UINT_MIN or UINT_MAX.
  // Return false if overflow happens.
  bool atoi_clamp(const char *str, unsigned int *value);
  
  namespace sh
  {
  class TSymbolTable;
  
  float NumericLexFloat32OutOfRangeToInfinity(const std::string &str);
  
  // strtof_clamp is like strtof but
  //   1. it forces C locale, i.e. forcing '.' as decimal point.
  //   2. it sets the value to infinity if overflow happens.
  //   3. str should be guaranteed to be in the valid format for a floating point number as defined
  //      by the grammar in the ESSL 3.00.6 spec section 4.1.4.
  // Return false if overflow happens.
  bool strtof_clamp(const std::string &str, float *value);
  
  GLenum GLVariableType(const TType &type);
  GLenum GLVariablePrecision(const TType &type);
  bool IsVaryingIn(TQualifier qualifier);
  bool IsVaryingOut(TQualifier qualifier);
  bool IsVarying(TQualifier qualifier);
  InterpolationType GetInterpolationType(TQualifier qualifier);
  TString ArrayString(const TType &type);
  
  TType GetShaderVariableBasicType(const sh::ShaderVariable &var);
  
  TOperator TypeToConstructorOperator(const TType &type);
  
  class GetVariableTraverser : angle::NonCopyable
  {
    public:
      GetVariableTraverser(const TSymbolTable &symbolTable);
      virtual ~GetVariableTraverser() {}
  
      template <typename VarT>
      void traverse(const TType &type, const TString &name, std::vector<VarT> *output);
  
    protected:
      // May be overloaded
      virtual void visitVariable(ShaderVariable *newVar) {}
  
    private:
      // Helper function called by traverse() to fill specific fields
      // for attributes/varyings/uniforms.
      template <typename VarT>
      void setTypeSpecificInfo(const TType &type, const TString &name, VarT *variable)
      {
      }
  
      const TSymbolTable &mSymbolTable;
  };
  
  bool IsBuiltinOutputVariable(TQualifier qualifier);
  bool IsBuiltinFragmentInputVariable(TQualifier qualifier);
  bool CanBeInvariantESSL1(TQualifier qualifier);
  bool CanBeInvariantESSL3OrGreater(TQualifier qualifier);
  }  // namespace sh
  
  #endif  // COMPILER_TRANSLATOR_UTIL_H_
  

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