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

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• Hash : 94ac7b78
  Author :
  Date : 2014-10-15T18:22:08
  

  Invariant related processing.
  
  * Fix a bug in PreProcessor for STDGL pragma.
  * Record all invariant settings and set them in ShaderVariable.
  * Write #pragma STDGL invariant(all) in GL
  
  BUG=angle:776
  TEST=https://www.khronos.org/registry/webgl/sdk/tests/conformance/glsl/misc/shaders-with-invariance.html
  
  Change-Id: Ie28b75480deed79f0c9f26e3b98f1778d1290182
  Reviewed-on: https://chromium-review.googlesource.com/223610
  Tested-by: Zhenyao Mo <zmo@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• 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_DIRECTIVE_HANDLER_H_
  #define COMPILER_PREPROCESSOR_DIRECTIVE_HANDLER_H_
  
  #include <string>
  
  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) = 0;
  };
  
  }  // namespace pp
  #endif  // COMPILER_PREPROCESSOR_DIRECTIVE_HANDLER_H_
  

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