kc3-lang/angle/src/libANGLE/Error.cpp

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• Hash : 4b5a774e
  Author :
  Date : 2020-04-03T14:56:36
  

  GL: Update StateManagerGL binding funcs to use ANGLE_GL_TRY
  
  Bug: angleproject:3020
  Change-Id: Iff460a1012d06e1c5feff84d91117de87e7c870a
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3123167
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/Error.cpp

• //
  // Copyright 2014 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.
  //
  
  // Error.cpp: Implements the egl::Error and gl::Error classes which encapsulate API errors
  // and optional error messages.
  
  #include "libANGLE/Error.h"
  
  #include "common/angleutils.h"
  #include "common/debug.h"
  #include "common/utilities.h"
  
  #include <cstdarg>
  
  namespace
  {
  std::unique_ptr<std::string> EmplaceErrorString(std::string &&message)
  {
      return message.empty() ? std::unique_ptr<std::string>()
                             : std::unique_ptr<std::string>(new std::string(std::move(message)));
  }
  }  // anonymous namespace
  
  namespace egl
  {
  
  Error::Error(EGLint errorCode, std::string &&message)
      : mCode(errorCode), mID(errorCode), mMessage(EmplaceErrorString(std::move(message)))
  {}
  
  Error::Error(EGLint errorCode, EGLint id, std::string &&message)
      : mCode(errorCode), mID(id), mMessage(EmplaceErrorString(std::move(message)))
  {}
  
  void Error::createMessageString() const
  {
      if (!mMessage)
      {
          mMessage.reset(new std::string(GetGenericErrorMessage(mCode)));
      }
  }
  
  const std::string &Error::getMessage() const
  {
      createMessageString();
      return *mMessage;
  }
  
  std::ostream &operator<<(std::ostream &os, const Error &err)
  {
      return gl::FmtHex(os, err.getCode());
  }
  }  // namespace egl
  
  namespace angle
  {
  egl::Error ResultToEGL(Result result)
  {
      if (result == Result::Continue)
          return egl::NoError();
  
      return egl::Error(EGL_BAD_ACCESS);
  }
  
  std::ostream &operator<<(std::ostream &os, Result result)
  {
      switch (result)
      {
          case Result::Continue:
              os << "Continue";
              break;
          case Result::Stop:
              os << "Stop";
              break;
          case Result::Incomplete:
              os << "Incomplete";
              break;
          default:
              UNREACHABLE();
              break;
      }
  
      return os;
  }
  }  // namespace angle
  

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