mkxp/src/debuglogger.cpp

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/*
** debuglogger.cpp
**
** This file is part of mkxp.
**
** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
**
** mkxp is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 2 of the License, or
** (at your option) any later version.
**
** mkxp is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with mkxp. If not, see <http://www.gnu.org/licenses/>.
*/
#include "debuglogger.h"
#include "GL/glew.h"
#include <QFile>
#include <QTime>
#include <QTextStream>
#include <QDebug>
struct DebugLoggerPrivate
{
QFile logFile;
QTextStream *stream;
DebugLoggerPrivate(const char *logFilename)
{
if (logFilename)
{
logFile.setFileName(logFilename);
logFile.open(QFile::WriteOnly);
stream = new QTextStream(&logFile);
}
else
{
stream = new QTextStream(stderr, QIODevice::WriteOnly);
}
}
~DebugLoggerPrivate()
{
delete stream;
}
void writeTimestamp()
{
QTime time = QTime::currentTime();
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*stream << "[" << time.toString().toLatin1() << "] ";
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}
void writeLine(const char *line)
{
*stream << line << "\n";
stream->flush();
}
};
static void amdDebugFunc(GLuint id,
GLenum category,
GLenum severity,
GLsizei length,
const GLchar* message,
GLvoid* userParam)
{
DebugLoggerPrivate *p = static_cast<DebugLoggerPrivate*>(userParam);
(void) id;
(void) category;
(void) severity;
(void) length;
p->writeTimestamp();
p->writeLine(message);
}
static void arbDebugFunc(GLenum source,
GLenum type,
GLuint id,
GLenum severity,
GLsizei length,
const GLchar* message,
GLvoid* userParam)
{
DebugLoggerPrivate *p = static_cast<DebugLoggerPrivate*>(userParam);
(void) source;
(void) type;
(void) id;
(void) severity;
(void) length;
p->writeTimestamp();
p->writeLine(message);
}
DebugLogger::DebugLogger(const char *filename)
{
p = new DebugLoggerPrivate(filename);
if (GLEW_KHR_debug)
glDebugMessageCallback(arbDebugFunc, p);
else if (GLEW_ARB_debug_output)
glDebugMessageCallbackARB(arbDebugFunc, p);
else if (GLEW_AMD_debug_output)
glDebugMessageCallbackAMD(amdDebugFunc, p);
else
qDebug() << "DebugLogger: no debug extensions found";
}
DebugLogger::~DebugLogger()
{
delete p;
}