Mercurial > sdl-ios-xcode
annotate docs/html/sdlenablekeyrepeat.html @ 3335:b8d313de8a65
Adam Strzelecki to SDL
Since current DirectFB implementation is incomplete for YUV surfaces (actually causes segmentation faults when trying Lock and use YUV planar textures) I decided to fix it a bit.
Here's a patch that should make DirectFB properly support YUV both packed and planar (3 planes).
(1) Removed SDL_BYTESPERPIXEL at all in favor of DFB_BYTES_PER_PIXEL(SDLToDFBPixelFormat(fmt)) which does return always proper BPP for YUVs too, coz SDL_BYTESPERPIXEL returns incorrect values for FOURCCs
(2) Fixed data->pixels allocation for planar YUVs in CreateTexture, it should allocate 150% more space
(3) Copy other planes for planar YUVs in UpdateTexture
(4) Moved checking if format is supported at all with DirectFB on CreateTexture at the beginning of the code
Waiting for comments,
--
Adam Strzelecki | nanoant.com
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 04 Oct 2009 04:03:37 +0000 |
parents | 355632dca928 |
children |
rev | line source |
---|---|
0 | 1 <HTML |
2 ><HEAD | |
3 ><TITLE | |
4 >SDL_EnableKeyRepeat</TITLE | |
5 ><META | |
6 NAME="GENERATOR" | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
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="Event Functions." | |
14 HREF="eventfunctions.html"><LINK | |
15 REL="PREVIOUS" | |
16 TITLE="SDL_EnableUNICODE" | |
17 HREF="sdlenableunicode.html"><LINK | |
18 REL="NEXT" | |
19 TITLE="SDL_GetMouseState" | |
20 HREF="sdlgetmousestate.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 | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
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="sdlenableunicode.html" | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
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="sdlgetmousestate.html" | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
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="SDLENABLEKEYREPEAT" | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
74 ></A |
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
75 >SDL_EnableKeyRepeat</H1 |
0 | 76 ><DIV |
77 CLASS="REFNAMEDIV" | |
78 ><A | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
79 NAME="AEN5839" |
0 | 80 ></A |
81 ><H2 | |
82 >Name</H2 | |
83 >SDL_EnableKeyRepeat -- Set keyboard repeat rate.</DIV | |
84 ><DIV | |
85 CLASS="REFSYNOPSISDIV" | |
86 ><A | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
87 NAME="AEN5842" |
0 | 88 ></A |
89 ><H2 | |
90 >Synopsis</H2 | |
91 ><DIV | |
92 CLASS="FUNCSYNOPSIS" | |
93 ><A | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
94 NAME="AEN5843" |
0 | 95 ></A |
96 ><P | |
97 ></P | |
98 ><PRE | |
99 CLASS="FUNCSYNOPSISINFO" | |
100 >#include "SDL.h"</PRE | |
101 ><P | |
102 ><CODE | |
103 ><CODE | |
104 CLASS="FUNCDEF" | |
105 >int <B | |
106 CLASS="FSFUNC" | |
107 >SDL_EnableKeyRepeat</B | |
108 ></CODE | |
109 >(int delay, int interval);</CODE | |
110 ></P | |
111 ><P | |
112 ></P | |
113 ></DIV | |
114 ></DIV | |
115 ><DIV | |
116 CLASS="REFSECT1" | |
117 ><A | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
118 NAME="AEN5849" |
0 | 119 ></A |
120 ><H2 | |
121 >Description</H2 | |
122 ><P | |
123 >Enables or disables the keyboard repeat rate. <TT | |
124 CLASS="PARAMETER" | |
125 ><I | |
126 >delay</I | |
127 ></TT | |
128 > specifies how long the key must be pressed before it begins repeating, it then repeats at the speed specified by <TT | |
129 CLASS="PARAMETER" | |
130 ><I | |
131 >interval</I | |
132 ></TT | |
133 >. Both <TT | |
134 CLASS="PARAMETER" | |
135 ><I | |
136 >delay</I | |
137 ></TT | |
138 > and <TT | |
139 CLASS="PARAMETER" | |
140 ><I | |
141 >interval</I | |
142 ></TT | |
143 > are expressed in milliseconds.</P | |
144 ><P | |
145 >Setting <TT | |
146 CLASS="PARAMETER" | |
147 ><I | |
148 >delay</I | |
149 ></TT | |
150 > to 0 disables key repeating completely. Good default values are <TT | |
151 CLASS="LITERAL" | |
152 >SDL_DEFAULT_REPEAT_DELAY</TT | |
153 > and <SPAN | |
154 CLASS="SYMBOL" | |
155 >SDL_DEFAULT_REPEAT_INTERVAL</SPAN | |
156 >.</P | |
157 ></DIV | |
158 ><DIV | |
159 CLASS="REFSECT1" | |
160 ><A | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
161 NAME="AEN5860" |
0 | 162 ></A |
163 ><H2 | |
164 >Return Value</H2 | |
165 ><P | |
166 >Returns <SPAN | |
167 CLASS="RETURNVALUE" | |
168 >0</SPAN | |
169 > on success and <SPAN | |
170 CLASS="RETURNVALUE" | |
171 >-1</SPAN | |
172 > on failure.</P | |
173 ></DIV | |
174 ><DIV | |
175 CLASS="NAVFOOTER" | |
176 ><HR | |
177 ALIGN="LEFT" | |
178 WIDTH="100%"><TABLE | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
179 SUMMARY="Footer navigation table" |
0 | 180 WIDTH="100%" |
181 BORDER="0" | |
182 CELLPADDING="0" | |
183 CELLSPACING="0" | |
184 ><TR | |
185 ><TD | |
186 WIDTH="33%" | |
187 ALIGN="left" | |
188 VALIGN="top" | |
189 ><A | |
190 HREF="sdlenableunicode.html" | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
191 ACCESSKEY="P" |
0 | 192 >Prev</A |
193 ></TD | |
194 ><TD | |
195 WIDTH="34%" | |
196 ALIGN="center" | |
197 VALIGN="top" | |
198 ><A | |
199 HREF="index.html" | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
200 ACCESSKEY="H" |
0 | 201 >Home</A |
202 ></TD | |
203 ><TD | |
204 WIDTH="33%" | |
205 ALIGN="right" | |
206 VALIGN="top" | |
207 ><A | |
208 HREF="sdlgetmousestate.html" | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
209 ACCESSKEY="N" |
0 | 210 >Next</A |
211 ></TD | |
212 ></TR | |
213 ><TR | |
214 ><TD | |
215 WIDTH="33%" | |
216 ALIGN="left" | |
217 VALIGN="top" | |
218 >SDL_EnableUNICODE</TD | |
219 ><TD | |
220 WIDTH="34%" | |
221 ALIGN="center" | |
222 VALIGN="top" | |
223 ><A | |
224 HREF="eventfunctions.html" | |
803
355632dca928
Updated SDL HTML documentation
Sam Lantinga <slouken@libsdl.org>
parents:
181
diff
changeset
|
225 ACCESSKEY="U" |
0 | 226 >Up</A |
227 ></TD | |
228 ><TD | |
229 WIDTH="33%" | |
230 ALIGN="right" | |
231 VALIGN="top" | |
232 >SDL_GetMouseState</TD | |
233 ></TR | |
234 ></TABLE | |
235 ></DIV | |
236 ></BODY | |
237 ></HTML | |
238 > |