Mercurial > sdl-ios-xcode
annotate docs/html/sdlthreadid.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 >SDL_ThreadID</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="Multi-threaded Programming" | |
14 HREF="thread.html"><LINK | |
15 REL="PREVIOUS" | |
16 TITLE="SDL_CreateThread" | |
17 HREF="sdlcreatethread.html"><LINK | |
18 REL="NEXT" | |
19 TITLE="SDL_GetThreadID" | |
20 HREF="sdlgetthreadid.html"></HEAD | |
21 ><BODY | |
22 CLASS="REFENTRY" | |
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="sdlcreatethread.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="sdlgetthreadid.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 ><H1 | |
72 ><A | |
73 NAME="SDLTHREADID" | |
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74 ></A |
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75 >SDL_ThreadID</H1 |
0 | 76 ><DIV |
77 CLASS="REFNAMEDIV" | |
78 ><A | |
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79 NAME="AEN7726" |
0 | 80 ></A |
81 ><H2 | |
82 >Name</H2 | |
83 >SDL_ThreadID -- Get the 32-bit thread identifier for the current thread.</DIV | |
84 ><DIV | |
85 CLASS="REFSYNOPSISDIV" | |
86 ><A | |
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87 NAME="AEN7729" |
0 | 88 ></A |
89 ><H2 | |
90 >Synopsis</H2 | |
91 ><DIV | |
92 CLASS="FUNCSYNOPSIS" | |
93 ><A | |
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94 NAME="AEN7730" |
0 | 95 ></A |
96 ><P | |
97 ></P | |
98 ><PRE | |
99 CLASS="FUNCSYNOPSISINFO" | |
100 >#include "SDL.h" | |
101 #include "SDL_thread.h"</PRE | |
102 ><P | |
103 ><CODE | |
104 ><CODE | |
105 CLASS="FUNCDEF" | |
106 >Uint32 <B | |
107 CLASS="FSFUNC" | |
108 >SDL_ThreadID</B | |
109 ></CODE | |
110 >(void);</CODE | |
111 ></P | |
112 ><P | |
113 ></P | |
114 ></DIV | |
115 ></DIV | |
116 ><DIV | |
117 CLASS="REFSECT1" | |
118 ><A | |
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119 NAME="AEN7736" |
0 | 120 ></A |
121 ><H2 | |
122 >Description</H2 | |
123 ><P | |
124 >Get the 32-bit thread identifier for the current thread.</P | |
125 ></DIV | |
126 ><DIV | |
127 CLASS="NAVFOOTER" | |
128 ><HR | |
129 ALIGN="LEFT" | |
130 WIDTH="100%"><TABLE | |
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131 SUMMARY="Footer navigation table" |
0 | 132 WIDTH="100%" |
133 BORDER="0" | |
134 CELLPADDING="0" | |
135 CELLSPACING="0" | |
136 ><TR | |
137 ><TD | |
138 WIDTH="33%" | |
139 ALIGN="left" | |
140 VALIGN="top" | |
141 ><A | |
142 HREF="sdlcreatethread.html" | |
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143 ACCESSKEY="P" |
0 | 144 >Prev</A |
145 ></TD | |
146 ><TD | |
147 WIDTH="34%" | |
148 ALIGN="center" | |
149 VALIGN="top" | |
150 ><A | |
151 HREF="index.html" | |
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152 ACCESSKEY="H" |
0 | 153 >Home</A |
154 ></TD | |
155 ><TD | |
156 WIDTH="33%" | |
157 ALIGN="right" | |
158 VALIGN="top" | |
159 ><A | |
160 HREF="sdlgetthreadid.html" | |
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161 ACCESSKEY="N" |
0 | 162 >Next</A |
163 ></TD | |
164 ></TR | |
165 ><TR | |
166 ><TD | |
167 WIDTH="33%" | |
168 ALIGN="left" | |
169 VALIGN="top" | |
170 >SDL_CreateThread</TD | |
171 ><TD | |
172 WIDTH="34%" | |
173 ALIGN="center" | |
174 VALIGN="top" | |
175 ><A | |
176 HREF="thread.html" | |
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177 ACCESSKEY="U" |
0 | 178 >Up</A |
179 ></TD | |
180 ><TD | |
181 WIDTH="33%" | |
182 ALIGN="right" | |
183 VALIGN="top" | |
184 >SDL_GetThreadID</TD | |
185 ></TR | |
186 ></TABLE | |
187 ></DIV | |
188 ></BODY | |
189 ></HTML | |
190 > |