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// -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*-
// SPDX-License-Identifier: GPL-2.0+
#include <cstdlib>
#include <cstring>
#include <iostream>
#include "Private.h"
#include "RenderVisitor.h"
#include "OpenGLVisitor.h"
#include "AllegroVisitor.h"
using namespace std;
RenderVisitor* RenderVisitor::getInstance()
{
static RenderVisitor* pInstance = NULL;
if (!pInstance) {
char* text = getenv("PINBALL_RENDER_DRIVER");
if (text) {
cerr << "PINBALL_RENDER_DRIVER=\""<< text<<"\""<<endl;
if ((0 == strcmp(text, "dummy"))) {
pInstance = new RenderVisitor;
}
} else {
#if EM_USE_SDL
pInstance = OpenGLVisitor::getInstance();
#elif EM_USE_ALLEGRO
pInstance = AllegroVisitor::getInstance();
#else
pInstance = new RenderVisitor;
#endif
}
}
return pInstance;
}
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