Line data    Source code

       1             : //
       2             : // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
       3             : // Use of this source code is governed by a BSD-style license that can be
       4             : // found in the LICENSE file.
       5             : //
       6             : 
       7             : #ifndef COMPILER_TRANSLATOR_DIRECTIVEHANDLER_H_
       8             : #define COMPILER_TRANSLATOR_DIRECTIVEHANDLER_H_
       9             : 
      10             : #include "common/angleutils.h"
      11             : #include "compiler/translator/ExtensionBehavior.h"
      12             : #include "compiler/translator/Pragma.h"
      13             : #include "compiler/preprocessor/DirectiveHandlerBase.h"
      14             : #include "GLSLANG/ShaderLang.h"
      15             : 
      16             : namespace sh
      17             : {
      18             : class TDiagnostics;
      19             : 
      20             : class TDirectiveHandler : public pp::DirectiveHandler, angle::NonCopyable
      21             : {
      22             :   public:
      23             :     TDirectiveHandler(TExtensionBehavior &extBehavior,
      24             :                       TDiagnostics &diagnostics,
      25             :                       int &shaderVersion,
      26             :                       sh::GLenum shaderType,
      27             :                       bool debugShaderPrecisionSupported);
      28             :     ~TDirectiveHandler() override;
      29             : 
      30           0 :     const TPragma& pragma() const { return mPragma; }
      31           0 :     const TExtensionBehavior& extensionBehavior() const { return mExtensionBehavior; }
      32             : 
      33             :     void handleError(const pp::SourceLocation &loc, const std::string &msg) override;
      34             : 
      35             :     void handlePragma(const pp::SourceLocation &loc,
      36             :                       const std::string &name,
      37             :                       const std::string &value,
      38             :                       bool stdgl) override;
      39             : 
      40             :     void handleExtension(const pp::SourceLocation &loc,
      41             :                          const std::string &name,
      42             :                          const std::string &behavior) override;
      43             : 
      44             :     void handleVersion(const pp::SourceLocation &loc, int version) override;
      45             : 
      46             :   private:
      47             :     TPragma mPragma;
      48             :     TExtensionBehavior& mExtensionBehavior;
      49             :     TDiagnostics& mDiagnostics;
      50             :     int& mShaderVersion;
      51             :     sh::GLenum mShaderType;
      52             :     bool mDebugShaderPrecisionSupported;
      53             : };
      54             : 
      55             : }  // namespace sh
      56             : 
      57             : #endif  // COMPILER_TRANSLATOR_DIRECTIVEHANDLER_H_