view include/SDL_main.h @ 5133:ec13e48ee0d9

Fixed bug #1112 (retina display support) Vittorio Giovara 2011-02-01 02:21:50 PST with the attached patch, the opengles context will always use the maximum screensize available; this is particularly useful for supporting retina display on latest iphone. please note: Apple documentation warns that using the "upscaled" gl context actually uses more memory and bandwitdh, so it might be worth to let the user decide whether to disable it or not, either with a flag or a sdl function...
author Sam Lantinga <slouken@libsdl.org>
date Tue, 01 Feb 2011 08:54:34 -0800
parents c2539ff054c8
children b530ef003506
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2010 Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga
    slouken@libsdl.org
*/

#ifndef _SDL_main_h
#define _SDL_main_h

#include "SDL_stdinc.h"

/**
 *  \file SDL_main.h
 *  
 *  Redefine main() on some platforms so that it is called by SDL.
 */

#if defined(__WIN32__) || \
    (defined(__MWERKS__) && !defined(__BEOS__)) || \
    defined(__SYMBIAN32__) || defined(__IPHONEOS__) || \
    defined(__ANDROID__)

#ifdef __cplusplus
#define C_LINKAGE	"C"
#else
#define C_LINKAGE
#endif /* __cplusplus */

/**
 *  \file SDL_main.h
 *
 *  The application's main() function must be called with C linkage,
 *  and should be declared like this:
 *  \code
 *  #ifdef __cplusplus
 *  extern "C"
 *  #endif
 *  int main(int argc, char *argv[])
 *  {
 *  }
 *  \endcode
 */

#define main	SDL_main

/**
 *  The prototype for the application's main() function
 */
extern C_LINKAGE int SDL_main(int argc, char *argv[]);


/* From the SDL library code -- needed for registering the app on Win32 */
#ifdef __WIN32__

#include "begin_code.h"
#ifdef __cplusplus
/* *INDENT-OFF* */
extern "C" {
/* *INDENT-ON* */
#endif

/**
 *  This can be called to set the application class at startup
 */
extern DECLSPEC int SDLCALL SDL_RegisterApp(char *name, Uint32 style,
                                            void *hInst);
extern DECLSPEC void SDLCALL SDL_UnregisterApp(void);

#ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
#endif
#include "close_code.h"
#endif

#endif /* Need to redefine main()? */

#endif /* _SDL_main_h */

/* vi: set ts=4 sw=4 expandtab: */