Mercurial > sdl-ios-xcode
annotate docs/html/guidepreface.html @ 1120:8e1fde455471
Patch by me to fix crash described below.
--ryan.
To: sdl@libsdl.org
From: Rainer Deyke <rainerd@eldwood.com>
Date: Tue, 16 Aug 2005 01:08:18 -0600
Subject: [SDL] Bug report: SDL_CreateRGBSurface with SDL_HWSURFACE crashes
If SDL is in full-screen mode with a hardware video surface on OS X,
SDL_CreateRGBSurface with SDL_HWSURFACE crashes. The crash occurs on
line 109 of SDL_Surface.c. This was tested on OS X 10.3.9 with both SDL
1.2.8 and the latest CVS. Here is a small C++ program that demonstrates
the problem:
#include "SDL.h"
#include <stdio.h>
namespace {
void wait_for_key()
{
SDL_Event e;
printf("%d\n", SDL_GetAppState());
while (SDL_WaitEvent(&e)) {
if (e.type == SDL_KEYDOWN || e.type == SDL_QUIT) return;
}
}
}
int main(int, char *[])
{
SDL_Init(SDL_INIT_VIDEO);
SDL_Surface *screen
= SDL_SetVideoMode(640, 480, 32, SDL_FULLSCREEN | SDL_HWSURFACE);
SDL_Surface *s = SDL_CreateRGBSurface(SDL_HWSURFACE, 640, 480, 32,
screen->format->Rmask, screen->format->Gmask,
screen->format->Bmask, screen->format->Amask);
wait_for_key();
if (s) SDL_FreeSurface(s);
SDL_Quit();
printf("Success!\n");
return 0;
}
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Thu, 18 Aug 2005 06:46:32 +0000 |
parents | 355632dca928 |
children |
rev | line source |
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0 | 1 <HTML |
2 ><HEAD | |
3 ><TITLE | |
4 >Preface</TITLE | |
5 ><META | |
6 NAME="GENERATOR" | |
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
0 | 8 "><LINK |
9 REL="HOME" | |
10 TITLE="SDL Library Documentation" | |
11 HREF="index.html"><LINK | |
12 REL="UP" | |
13 TITLE="SDL Guide" | |
14 HREF="guide.html"><LINK | |
15 REL="PREVIOUS" | |
16 TITLE="SDL Guide" | |
17 HREF="guide.html"><LINK | |
18 REL="NEXT" | |
19 TITLE="About SDLdoc" | |
20 HREF="guideaboutsdldoc.html"></HEAD | |
21 ><BODY | |
22 CLASS="PREFACE" | |
23 BGCOLOR="#FFF8DC" | |
24 TEXT="#000000" | |
25 LINK="#0000ee" | |
26 VLINK="#551a8b" | |
27 ALINK="#ff0000" | |
28 ><DIV | |
29 CLASS="NAVHEADER" | |
30 ><TABLE | |
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31 SUMMARY="Header navigation table" |
0 | 32 WIDTH="100%" |
33 BORDER="0" | |
34 CELLPADDING="0" | |
35 CELLSPACING="0" | |
36 ><TR | |
37 ><TH | |
38 COLSPAN="3" | |
39 ALIGN="center" | |
40 >SDL Library Documentation</TH | |
41 ></TR | |
42 ><TR | |
43 ><TD | |
44 WIDTH="10%" | |
45 ALIGN="left" | |
46 VALIGN="bottom" | |
47 ><A | |
48 HREF="guide.html" | |
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49 ACCESSKEY="P" |
0 | 50 >Prev</A |
51 ></TD | |
52 ><TD | |
53 WIDTH="80%" | |
54 ALIGN="center" | |
55 VALIGN="bottom" | |
56 ></TD | |
57 ><TD | |
58 WIDTH="10%" | |
59 ALIGN="right" | |
60 VALIGN="bottom" | |
61 ><A | |
62 HREF="guideaboutsdldoc.html" | |
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63 ACCESSKEY="N" |
0 | 64 >Next</A |
65 ></TD | |
66 ></TR | |
67 ></TABLE | |
68 ><HR | |
69 ALIGN="LEFT" | |
70 WIDTH="100%"></DIV | |
71 ><DIV | |
72 CLASS="PREFACE" | |
73 ><H1 | |
74 ><A | |
75 NAME="GUIDEPREFACE" | |
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76 ></A |
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77 >Preface</H1 |
0 | 78 ><DIV |
79 CLASS="TOC" | |
80 ><DL | |
81 ><DT | |
82 ><B | |
83 >Table of Contents</B | |
84 ></DT | |
85 ><DT | |
86 ><A | |
87 HREF="guidepreface.html#GUIDEABOUTSDL" | |
88 >About SDL</A | |
89 ></DT | |
90 ><DT | |
91 ><A | |
92 HREF="guideaboutsdldoc.html" | |
93 >About SDLdoc</A | |
94 ></DT | |
95 ><DT | |
96 ><A | |
97 HREF="guidecredits.html" | |
98 >Credits</A | |
99 ></DT | |
100 ></DL | |
101 ></DIV | |
102 ><DIV | |
103 CLASS="SECT1" | |
104 ><H1 | |
105 CLASS="SECT1" | |
106 ><A | |
107 NAME="GUIDEABOUTSDL" | |
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108 ></A |
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109 >About SDL</H1 |
0 | 110 ><P |
111 >The SDL library is designed to make it easy to write games that run on Linux, *BSD, MacOS, Win32 and BeOS using the various native high-performance media interfaces, (for video, audio, etc) and presenting a single source-code level API to your application. SDL is a fairly low level API, but using it, completely portable applications can be written with a great deal of flexibility.</P | |
112 ></DIV | |
113 ></DIV | |
114 ><DIV | |
115 CLASS="NAVFOOTER" | |
116 ><HR | |
117 ALIGN="LEFT" | |
118 WIDTH="100%"><TABLE | |
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119 SUMMARY="Footer navigation table" |
0 | 120 WIDTH="100%" |
121 BORDER="0" | |
122 CELLPADDING="0" | |
123 CELLSPACING="0" | |
124 ><TR | |
125 ><TD | |
126 WIDTH="33%" | |
127 ALIGN="left" | |
128 VALIGN="top" | |
129 ><A | |
130 HREF="guide.html" | |
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131 ACCESSKEY="P" |
0 | 132 >Prev</A |
133 ></TD | |
134 ><TD | |
135 WIDTH="34%" | |
136 ALIGN="center" | |
137 VALIGN="top" | |
138 ><A | |
139 HREF="index.html" | |
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140 ACCESSKEY="H" |
0 | 141 >Home</A |
142 ></TD | |
143 ><TD | |
144 WIDTH="33%" | |
145 ALIGN="right" | |
146 VALIGN="top" | |
147 ><A | |
148 HREF="guideaboutsdldoc.html" | |
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parents:
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149 ACCESSKEY="N" |
0 | 150 >Next</A |
151 ></TD | |
152 ></TR | |
153 ><TR | |
154 ><TD | |
155 WIDTH="33%" | |
156 ALIGN="left" | |
157 VALIGN="top" | |
158 >SDL Guide</TD | |
159 ><TD | |
160 WIDTH="34%" | |
161 ALIGN="center" | |
162 VALIGN="top" | |
163 ><A | |
164 HREF="guide.html" | |
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165 ACCESSKEY="U" |
0 | 166 >Up</A |
167 ></TD | |
168 ><TD | |
169 WIDTH="33%" | |
170 ALIGN="right" | |
171 VALIGN="top" | |
172 >About SDLdoc</TD | |
173 ></TR | |
174 ></TABLE | |
175 ></DIV | |
176 ></BODY | |
177 ></HTML | |
178 > |