sdl_dspvideo.h

MPEG-4编解码的实现(包括MPEG4视音频编解码)

/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga
    [e-mail]
*/

#ifdef SAVE_RCSID
static char rcsid =
 "@(#) $Id: SDL_dspvideo.h,v 1.4 2002/04/22 21:38:05 wmay Exp $";
#endif

#ifndef _SDL_dspvideo_h
#define _SDL_dspvideo_h

#if TARGET_API_MAC_OSX
#  include <DrawSprocket/DrawSprocket.h> /* Drawsprocket.framework */
#else
#include <DrawSprocket.h>
#endif

#include "SDL_lowvideo.h"

/* DrawSprocket specific information */
struct DSpInfo {
	DSpContextReference dsp_context;
	CGrafPtr            dsp_back_buffer;
   int                 dsp_old_depth;
   
	/* Flags for hw acceleration */
	int dsp_vram_available;
	int dsp_agp_available;
	
	
}; 
/* Old variable names */
#define dsp_context (this->hidden->dspinfo->dsp_context)
#define dsp_back_buffer (this->hidden->dspinfo->dsp_back_buffer)
#define dsp_old_depth   (this->hidden->dspinfo->dsp_old_depth)
#define dsp_vram_available (this->hidden->dspinfo->dsp_vram_available)
#define dsp_agp_available (this->hidden->dspinfo->dsp_agp_available)

#endif /* _SDL_dspvideo_h */