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//
// Copyright (c) 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 gl
{
Error::Error(GLenum errorCode, std::string &&message)
: mCode(errorCode), mID(errorCode), mMessage(EmplaceErrorString(std::move(message)))
{
}
Error::Error(GLenum errorCode, GLuint 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;
}
bool Error::operator==(const Error &other) const
{
if (mCode != other.mCode)
return false;
// TODO(jmadill): Compare extended error codes instead of strings.
if ((!mMessage || !other.mMessage) && (!mMessage != !other.mMessage))
return false;
return (*mMessage == *other.mMessage);
}
bool Error::operator!=(const Error &other) const
{
return !(*this == other);
}
std::ostream &operator<<(std::ostream &os, const Error &err)
{
return gl::FmtHexShort(os, err.getCode());
}
} // namespace gl
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::FmtHexShort(os, err.getCode());
}
} // namespace egl
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