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annotate src/video/vgl/SDL_vglvideo.h @ 2663:0caed045d01b gsoc2008_audio_resampling

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General cleanup and fixed a buffer overrun bug. It may be necessary to normalize filter gain differently or something.
author Aaron Wishnick <schnarf@gmail.com>
date Tue, 12 Aug 2008 00:24:42 +0000
parents c121d94672cb
children 99210400e8b9
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 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 Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 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 Lesser 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 Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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 #include "SDL_config.h"
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23
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24 #ifndef _SDL_vglvideo_h
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25 #define _SDL_vglvideo_h
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26
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27 #include <sys/fbio.h>
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28 #include <sys/consio.h>
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29 #include <vgl.h>
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30
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31 #include "SDL_mouse.h"
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32 #include "SDL_mutex.h"
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33 #include "../SDL_sysvideo.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 typedef struct
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39 {
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40 int ModeId;
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41 int Depth;
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42 int Rmask;
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43 int Gmask;
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44 int Bmask;
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45 VGLBitmap ModeInfo;
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46 } VGLMode;
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47
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48 /* Private display data */
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49 struct SDL_PrivateVideoData
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50 {
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51 #define NUM_MODELISTS 4 /* 8, 16, 24, and 32 bits-per-pixel */
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52 int SDL_nummodes[NUM_MODELISTS];
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53 SDL_Rect **SDL_modelist[NUM_MODELISTS];
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54 SDL_mutex *hw_lock;
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55 VGLMode *VGLCurMode;
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56 int flip_page;
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57 byte *flip_address[2];
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58 };
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59 /* Old variable names */
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60 #define SDL_nummodes (this->hidden->SDL_nummodes)
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61 #define SDL_modelist (this->hidden->SDL_modelist)
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62 #define hw_lock (this->hidden->hw_lock)
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63 #define VGLCurMode (this->hidden->VGLCurMode)
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64 #define flip_page (this->hidden->flip_page)
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65 #define flip_address (this->hidden->flip_address)
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66
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67 #endif /* _SDL_vglvideo_h */
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68 /* vi: set ts=4 sw=4 expandtab: */