kc3-lang/angle/src/libANGLE/Version.inl

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• Author : Geoff Lang
  Date : 2016-10-31 13:06:12
  Hash : eb66a6e2
  Message : Replace the GLVersion class with gl::Version. Update code to use gl::Version in as many places as possible to ease ES 3.1 support. BUG=angleproject:1588 Change-Id: I3490b53a81027cf849dac551a9cc66ce04506144 Reviewed-on: https://chromium-review.googlesource.com/404946 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/Version.inl

• //
  // 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.
  //
  
  // Version.inl: Encapsulation of a GL version.
  
  #include <tuple>
  
  namespace gl
  {
  
  constexpr Version::Version()
      : Version(0, 0)
  {
  }
  
  // Avoid conflicts with linux system defines
  #undef major
  #undef minor
  
  constexpr Version::Version(GLuint major_, GLuint minor_)
      : major(major_),
        minor(minor_)
  {
  }
  
  inline bool operator==(const Version &a, const Version &b)
  {
      return std::tie(a.major, a.minor) == std::tie(b.major, b.minor);
  }
  
  inline bool operator!=(const Version &a, const Version &b)
  {
      return std::tie(a.major, a.minor) != std::tie(b.major, b.minor);
  }
  
  inline bool operator>=(const Version &a, const Version &b)
  {
      return std::tie(a.major, a.minor) >= std::tie(b.major, b.minor);
  }
  
  inline bool operator<=(const Version &a, const Version &b)
  {
      return std::tie(a.major, a.minor) <= std::tie(b.major, b.minor);
  }
  
  inline bool operator<(const Version &a, const Version &b)
  {
      return std::tie(a.major, a.minor) < std::tie(b.major, b.minor);
  }
  
  inline bool operator>(const Version &a, const Version &b)
  {
      return std::tie(a.major, a.minor) > std::tie(b.major, b.minor);
  }
  
  }