kc3-lang/angle/src/compiler/preprocessor/DirectiveHandlerBase.h

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• Author : Clemen Deng
  Date : 2019-07-08 15:42:05
  Hash : 1d672749
  Message : WGL implemetation for OpenGL tutorial Fixes to make WGL implementation work with OpenGL tutorial - Give directive parser the correct shader spec when on Desktop GL - Minor changes to parse Desktop GL shaders - Moved clientType parameter from Context to Context->mState - Minor fixes to WGL functions Bug: angleproject:3666 Change-Id: I01ddb828f6d581ad445f49942589436849eae5d9 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1693244 Commit-Queue: Clemen Deng <clemendeng@google.com> Reviewed-by: Geoff Lang <geofflang@chromium.org>

• src/compiler/preprocessor/DirectiveHandlerBase.h

• //
  // Copyright (c) 2012 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_PREPROCESSOR_DIRECTIVEHANDLERBASE_H_
  #define COMPILER_PREPROCESSOR_DIRECTIVEHANDLERBASE_H_
  
  #include <string>
  #include "GLSLANG/ShaderLang.h"
  
  namespace angle
  {
  
  namespace pp
  {
  
  struct SourceLocation;
  
  // Base class for handling directives.
  // Preprocessor uses this class to notify the clients about certain
  // preprocessor directives. Derived classes are responsible for
  // handling them in an appropriate manner.
  class DirectiveHandler
  {
    public:
      virtual ~DirectiveHandler();
  
      virtual void handleError(const SourceLocation &loc, const std::string &msg) = 0;
  
      // Handle pragma of form: #pragma name[(value)]
      virtual void handlePragma(const SourceLocation &loc,
                                const std::string &name,
                                const std::string &value,
                                bool stdgl) = 0;
  
      virtual void handleExtension(const SourceLocation &loc,
                                   const std::string &name,
                                   const std::string &behavior) = 0;
  
      virtual void handleVersion(const SourceLocation &loc, int version, ShShaderSpec spec) = 0;
  };
  
  }  // namespace pp
  
  }  // namespace angle
  
  #endif  // COMPILER_PREPROCESSOR_DIRECTIVEHANDLERBASE_H_