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

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• Author : Jamie Madill
  Date : 2016-11-07 13:58:48
  Hash : 45bcc784
  Message : translator: Scope all classes with "sh". I was seeing an odd problem with our PoolAlloc conflicting with the glslang/Vulkan TIntermNode, so the fix was to move everything to a separate namespace. The bison grammars are also regenerated. No functional changes. BUG=angleproject:1576 Change-Id: I959c7afe4c092f0d458432c07b4dcee4d39513f3 Reviewed-on: https://chromium-review.googlesource.com/408267 Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/compiler/translator/ExtensionGLSL.h

• //
  // Copyright (c) 2015 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.
  //
  // ExtensionGLSL.h: Defines the TExtensionGLSL class that tracks GLSL extension requirements of
  // shaders.
  
  #ifndef COMPILER_TRANSLATOR_EXTENSIONGLSL_H_
  #define COMPILER_TRANSLATOR_EXTENSIONGLSL_H_
  
  #include <set>
  #include <string>
  
  #include "compiler/translator/IntermNode.h"
  
  namespace sh
  {
  
  // Traverses the intermediate tree to determine which GLSL extensions are required
  // to support the shader.
  class TExtensionGLSL : public TIntermTraverser
  {
    public:
      TExtensionGLSL(ShShaderOutput output);
  
      const std::set<std::string> &getEnabledExtensions() const;
      const std::set<std::string> &getRequiredExtensions() const;
  
      bool visitUnary(Visit visit, TIntermUnary *node) override;
      bool visitAggregate(Visit visit, TIntermAggregate *node) override;
  
    private:
      void checkOperator(TIntermOperator *node);
  
      int mTargetVersion;
  
      std::set<std::string> mEnabledExtensions;
      std::set<std::string> mRequiredExtensions;
  };
  
  }  // namespace sh
  
  #endif  // COMPILER_TRANSLATOR_EXTENSIONGLSL_H_