Mercurial > sdl-ios-xcode
annotate src/video/quartz/SDL_QuartzWindow.h @ 1555:780fd5b61df1
Fixed bug #89
Date: Sun, 23 Oct 2005 16:39:03 +0200
From: "A. Schmid" <sahib@phreaker.net>
Subject: [SDL] no software surfaces with svgalib driver?
Hi,
I noticed that the SDL (1.2.9) svgalib driver only makes use of linear
addressable (framebuffer) video modes. On older systems (like one of
mine), linear addressable modes are often not available.
Especially for cards with VESA VBE < 2.0 the svgalib vesa driver is
unusable, since VESA only supports framebuffering for VBE 2.0 and later.
The changes necessary to add support for software surfaces seem to be
relatively small. I only had to hack src/video/svga/SDL_svgavideo.c (see
attached patch). The code worked fine for me, but it is no more than a
proof of concept and should be reviewed (probably has a memory leak when
switching modes). It also uses the vgagl library (included in the
svgalib package) and needs to be linked against it.
-Alex
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 19 Mar 2006 12:05:16 +0000 |
parents | d910939febfa |
children | 782fd950bd46 b8f2db95145e |
rev | line source |
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Date: Wed, 31 Dec 2003 21:55:30 +0100
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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2003 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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Date: Wed, 31 Dec 2003 21:55:30 +0100
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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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Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
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22 #include "SDL_config.h" |
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23 |
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24 /* Subclass of NSWindow to fix genie effect and support resize events */ |
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25 @interface SDL_QuartzWindow : NSWindow |
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26 - (void)miniaturize:(id)sender; |
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27 - (void)display; |
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28 - (void)setFrame:(NSRect)frameRect display:(BOOL)flag; |
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29 - (void)appDidHide:(NSNotification*)note; |
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30 - (void)appWillUnhide:(NSNotification*)note; |
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31 - (void)appDidUnhide:(NSNotification*)note; |
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32 - (id)initWithContentRect:(NSRect)contentRect styleMask:(unsigned int)styleMask backing:(NSBackingStoreType)backingType defer:(BOOL)flag; |
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Date: Wed, 31 Dec 2003 21:55:30 +0100
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33 @end |
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34 |
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Date: Wed, 31 Dec 2003 21:55:30 +0100
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35 /* Delegate for our NSWindow to send SDLQuit() on close */ |
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Date: Wed, 31 Dec 2003 21:55:30 +0100
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36 @interface SDL_QuartzWindowDelegate : NSObject |
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Date: Wed, 31 Dec 2003 21:55:30 +0100
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37 - (BOOL)windowShouldClose:(id)sender; |
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38 @end |
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Date: Wed, 31 Dec 2003 21:55:30 +0100
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39 |