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annotate src/video/directfb/SDL_DirectFB_video.h @ 728:5446a009107a

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MGA CRTC2 support for DirectFB target contributed by Thomas Jarosch.
author Ryan C. Gordon <icculus@icculus.org>
date Fri, 03 Oct 2003 18:26:39 +0000
parents f8482d7c9595
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 #ifndef _SDL_DirectFB_video_h
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29 #define _SDL_DirectFB_video_h
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30
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31 #include <directfb.h>
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32
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33 #include "SDL_mouse.h"
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34 #include "SDL_sysvideo.h"
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35
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36 #define _THIS SDL_VideoDevice *this
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37
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38 /* Private display data */
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39
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40 struct SDL_PrivateVideoData
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41 {
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42 int initialized;
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43
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44 IDirectFB *dfb;
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45 IDirectFBDisplayLayer *layer;
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46 IDirectFBEventBuffer *eventbuffer;
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47
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48 int nummodes;
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49 SDL_Rect **modelist;
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50
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51 /* MGA CRTC2 support */
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52 int enable_mga_crtc2;
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53 int mga_crtc2_stretch;
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54 float mga_crtc2_stretch_overscan;
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55 IDirectFBDisplayLayer *c2layer;
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56 IDirectFBSurface *c2frame;
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57 DFBRectangle c2ssize; /* Real screen size */
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58 DFBRectangle c2dsize; /* Stretched screen size */
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59 DFBRectangle c2framesize; /* CRTC2 screen size */
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60 };
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61
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62 #define HIDDEN (this->hidden)
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63
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64 void SetDirectFBerror (const char *function, DFBResult code);
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65
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66 #endif /* _SDL_DirectFB_video_h */