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annotate src/video/riscos/SDL_riscosvideo.h @ 630:550bccdf04bd

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Added initial support for RISC OS (thanks Peter Naulls!)
author Sam Lantinga <slouken@libsdl.org>
date Thu, 29 May 2003 04:44:13 +0000
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children b8d311d90021
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630
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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 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@devolution.com
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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_riscosvideo_h
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29 #define _SDL_riscosvideo_h
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30
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31 #include "SDL_mouse.h"
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32 #include "SDL_sysvideo.h"
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33 #include "SDL_mutex.h"
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34
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35 /* Hidden "this" pointer for the video functions */
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36 #define _THIS SDL_VideoDevice *this
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37
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38
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39 /* Private display data */
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40
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41 struct SDL_PrivateVideoData {
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42 unsigned char *bank[2];
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43 int current_bank;
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44 unsigned char *alloc_bank;
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45 int height;
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46 int xeig;
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47 int yeig;
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48 int screen_bpp;
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49 int screen_width;
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50 int screen_height;
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51 char *pixtrans;
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52
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53 /* Wimp variables */
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54 unsigned int window_handle;
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55 char title[256];
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56
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57 #define NUM_MODELISTS 4 /* 8, 16, 24, and 32 bits-per-pixel */
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58 int SDL_nummodes[NUM_MODELISTS];
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59 SDL_Rect **SDL_modelist[NUM_MODELISTS];
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60 };
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61
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62 /* Old variable names */
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63 #define SDL_nummodes (this->hidden->SDL_nummodes)
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64 #define SDL_modelist (this->hidden->SDL_modelist)
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65
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66 #endif /* _SDL_risosvideo_h */