view src/video/SDL_yuvfuncs.h @ 1099:1ccbb2b7d905

Date: Fri, 15 Jul 2005 08:29:01 +0100 From: "alan buckley" Subject: SDL Improved semiphore implementation for RISC OS (version 2) I've attached a new version of the patch for the RISC OS semaphore processing (in a zip file) that updates it to use the improved semaphores support in UnixLiib.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 21 Jul 2005 06:19:18 +0000
parents b8d311d90021
children c9b51268668f
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2004 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
    slouken@libsdl.org
*/

#ifdef SAVE_RCSID
static char rcsid =
 "@(#) $Id$";
#endif

/* This is the definition of the YUV video surface function structure */

#include "SDL_video.h"
#include "SDL_sysvideo.h"

#ifndef _THIS
#define _THIS	SDL_VideoDevice *_this
#endif
struct private_yuvhwfuncs {
	int (*Lock)(_THIS, SDL_Overlay *overlay);
	void (*Unlock)(_THIS, SDL_Overlay *overlay);
	int (*Display)(_THIS, SDL_Overlay *overlay, SDL_Rect *dstrect);
	void (*FreeHW)(_THIS, SDL_Overlay *overlay);
};