Mercurial > sdl-ios-xcode
annotate docs/html/guidethebasics.html @ 4106:12bb6311fd5d SDL-1.2
Hans de Goede fixed bug #495
When running boswars: http://www.boswars.org/ on a machine with intel
integrathed graphics it crashes when it tries to play the initial theora
splashscreen video:
X Error of failed request: BadAlloc (insufficient resources for operation)
Major opcode of failed request: 140 (XVideo)
Minor opcode of failed request: 19 ()
Serial number of failed request: 25
Current serial number in output stream: 26
boswars: xcb_xlib.c:41: xcb_xlib_lock: Assertion `!c->xlib.lock' failed.
Aborted
I recognized this problem from a few years back, when I encountered it while
working on the Xv blitter for xmame. The problem is that for some reason
creation the Xvport and XvImage succeeds, and failure (lack of resources / hw
capability?) is only indicated during the first XvPut[Shm]Image. I've written a
patch for SDL using the work around for this I developed for xmame (and which
is still used successfully in xmame after many years of usage).
I'll admit it isn't very pretty, but after investigating several possibilities
this was the best option, any other fixes would need changes to the SDL api and
abi.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 29 Dec 2007 02:23:48 +0000 |
parents | 355632dca928 |
children |
rev | line source |
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0 | 1 <HTML |
2 ><HEAD | |
3 ><TITLE | |
4 >The Basics</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="Credits" | |
17 HREF="guidecredits.html"><LINK | |
18 REL="NEXT" | |
19 TITLE="Initializing SDL" | |
20 HREF="guidebasicsinit.html"></HEAD | |
21 ><BODY | |
22 CLASS="CHAPTER" | |
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="guidecredits.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="guidebasicsinit.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="CHAPTER" | |
73 ><H1 | |
74 ><A | |
75 NAME="GUIDETHEBASICS" | |
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76 ></A |
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77 >Chapter 1. The Basics</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="guidethebasics.html#GUIDEINTRODUCTION" | |
88 >Introduction</A | |
89 ></DT | |
90 ><DT | |
91 ><A | |
92 HREF="guidebasicsinit.html" | |
93 >Initializing SDL</A | |
94 ></DT | |
95 ></DL | |
96 ></DIV | |
97 ><DIV | |
98 CLASS="SECT1" | |
99 ><H1 | |
100 CLASS="SECT1" | |
101 ><A | |
102 NAME="GUIDEINTRODUCTION" | |
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103 ></A |
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104 >Introduction</H1 |
0 | 105 ><P |
106 >The SDL Guide section is pretty incomplete. If you feel you have anything to add mail akawaka@skynet.ie or visit http://akawaka.csn.ul.ie/tne/.</P | |
107 ></DIV | |
108 ></DIV | |
109 ><DIV | |
110 CLASS="NAVFOOTER" | |
111 ><HR | |
112 ALIGN="LEFT" | |
113 WIDTH="100%"><TABLE | |
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114 SUMMARY="Footer navigation table" |
0 | 115 WIDTH="100%" |
116 BORDER="0" | |
117 CELLPADDING="0" | |
118 CELLSPACING="0" | |
119 ><TR | |
120 ><TD | |
121 WIDTH="33%" | |
122 ALIGN="left" | |
123 VALIGN="top" | |
124 ><A | |
125 HREF="guidecredits.html" | |
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126 ACCESSKEY="P" |
0 | 127 >Prev</A |
128 ></TD | |
129 ><TD | |
130 WIDTH="34%" | |
131 ALIGN="center" | |
132 VALIGN="top" | |
133 ><A | |
134 HREF="index.html" | |
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135 ACCESSKEY="H" |
0 | 136 >Home</A |
137 ></TD | |
138 ><TD | |
139 WIDTH="33%" | |
140 ALIGN="right" | |
141 VALIGN="top" | |
142 ><A | |
143 HREF="guidebasicsinit.html" | |
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144 ACCESSKEY="N" |
0 | 145 >Next</A |
146 ></TD | |
147 ></TR | |
148 ><TR | |
149 ><TD | |
150 WIDTH="33%" | |
151 ALIGN="left" | |
152 VALIGN="top" | |
153 >Credits</TD | |
154 ><TD | |
155 WIDTH="34%" | |
156 ALIGN="center" | |
157 VALIGN="top" | |
158 ><A | |
159 HREF="guide.html" | |
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160 ACCESSKEY="U" |
0 | 161 >Up</A |
162 ></TD | |
163 ><TD | |
164 WIDTH="33%" | |
165 ALIGN="right" | |
166 VALIGN="top" | |
167 >Initializing SDL</TD | |
168 ></TR | |
169 ></TABLE | |
170 ></DIV | |
171 ></BODY | |
172 ></HTML | |
173 > |