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annotate src/video/SDL_yuv_sw_c.h @ 441:598b25b9bffe

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Zeroed out SDL_Surface::unused1 so glSDL will work on stock SDL
author Sam Lantinga <slouken@libsdl.org>
date Sat, 17 Aug 2002 19:17:01 +0000
parents f6ffac90895c
children b8d311d90021
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 #include "SDL_video.h"
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29 #include "SDL_sysvideo.h"
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30
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31 /* This is the software implementation of the YUV video overlay support */
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32
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33 extern SDL_Overlay *SDL_CreateYUV_SW(_THIS, int width, int height, Uint32 format, SDL_Surface *display);
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34
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35 extern int SDL_LockYUV_SW(_THIS, SDL_Overlay *overlay);
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36
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37 extern void SDL_UnlockYUV_SW(_THIS, SDL_Overlay *overlay);
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38
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39 extern int SDL_DisplayYUV_SW(_THIS, SDL_Overlay *overlay, SDL_Rect *dstrect);
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40
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41 extern void SDL_FreeYUV_SW(_THIS, SDL_Overlay *overlay);