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Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
parents
children 55f1f1b3e27d
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-1:000000000000 0:74212992fb08
1 <HTML
2 ><HEAD
3 ><TITLE
4 >SDL_UpdateRect</TITLE
5 ><META
6 NAME="GENERATOR"
7 CONTENT="Modular DocBook HTML Stylesheet Version 1.61
8 "><LINK
9 REL="HOME"
10 TITLE="SDL Library Documentation"
11 HREF="index.html"><LINK
12 REL="UP"
13 TITLE="Video"
14 HREF="video.html"><LINK
15 REL="PREVIOUS"
16 TITLE="SDL_SetVideoMode"
17 HREF="sdlsetvideomode.html"><LINK
18 REL="NEXT"
19 TITLE="SDL_UpdateRects"
20 HREF="sdlupdaterects.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
31 WIDTH="100%"
32 BORDER="0"
33 CELLPADDING="0"
34 CELLSPACING="0"
35 ><TR
36 ><TH
37 COLSPAN="3"
38 ALIGN="center"
39 >SDL Library Documentation</TH
40 ></TR
41 ><TR
42 ><TD
43 WIDTH="10%"
44 ALIGN="left"
45 VALIGN="bottom"
46 ><A
47 HREF="sdlsetvideomode.html"
48 >Prev</A
49 ></TD
50 ><TD
51 WIDTH="80%"
52 ALIGN="center"
53 VALIGN="bottom"
54 ></TD
55 ><TD
56 WIDTH="10%"
57 ALIGN="right"
58 VALIGN="bottom"
59 ><A
60 HREF="sdlupdaterects.html"
61 >Next</A
62 ></TD
63 ></TR
64 ></TABLE
65 ><HR
66 ALIGN="LEFT"
67 WIDTH="100%"></DIV
68 ><H1
69 ><A
70 NAME="SDLUPDATERECT"
71 >SDL_UpdateRect</A
72 ></H1
73 ><DIV
74 CLASS="REFNAMEDIV"
75 ><A
76 NAME="AEN901"
77 ></A
78 ><H2
79 >Name</H2
80 >SDL_UpdateRect&nbsp;--&nbsp;Makes sure the given area is updated on the given screen.</DIV
81 ><DIV
82 CLASS="REFSYNOPSISDIV"
83 ><A
84 NAME="AEN904"
85 ></A
86 ><H2
87 >Synopsis</H2
88 ><DIV
89 CLASS="FUNCSYNOPSIS"
90 ><A
91 NAME="AEN905"
92 ></A
93 ><P
94 ></P
95 ><PRE
96 CLASS="FUNCSYNOPSISINFO"
97 >#include "SDL.h"</PRE
98 ><P
99 ><CODE
100 ><CODE
101 CLASS="FUNCDEF"
102 >void <B
103 CLASS="FSFUNC"
104 >SDL_UpdateRect</B
105 ></CODE
106 >(SDL_Surface *screen, Sint32 x, Sint32 y, Sint32 w, Sint32 h);</CODE
107 ></P
108 ><P
109 ></P
110 ></DIV
111 ></DIV
112 ><DIV
113 CLASS="REFSECT1"
114 ><A
115 NAME="AEN911"
116 ></A
117 ><H2
118 >Description</H2
119 ><P
120 >Makes sure the given area is updated on the given screen.</P
121 ><P
122 >If '<TT
123 CLASS="PARAMETER"
124 ><I
125 >x</I
126 ></TT
127 >', '<TT
128 CLASS="PARAMETER"
129 ><I
130 >y</I
131 ></TT
132 >', '<TT
133 CLASS="PARAMETER"
134 ><I
135 >w</I
136 ></TT
137 >'
138 and '<TT
139 CLASS="PARAMETER"
140 ><I
141 >h</I
142 ></TT
143 >' are all 0,
144 <TT
145 CLASS="FUNCTION"
146 >SDL_UpdateRect</TT
147 > will update the
148 entire screen.</P
149 ><P
150 >This function should not be called while '<TT
151 CLASS="PARAMETER"
152 ><I
153 >screen</I
154 ></TT
155 >' is
156 <A
157 HREF="sdllocksurface.html"
158 >locked</A
159 >.</P
160 ></DIV
161 ><DIV
162 CLASS="REFSECT1"
163 ><A
164 NAME="AEN923"
165 ></A
166 ><H2
167 >See Also</H2
168 ><P
169 ><A
170 HREF="sdlupdaterects.html"
171 ><TT
172 CLASS="FUNCTION"
173 >SDL_UpdateRects</TT
174 ></A
175 >,
176 <A
177 HREF="sdlrect.html"
178 ><SPAN
179 CLASS="STRUCTNAME"
180 >SDL_Rect</SPAN
181 ></A
182 >,
183 <A
184 HREF="sdlsurface.html"
185 ><SPAN
186 CLASS="STRUCTNAME"
187 >SDL_Surface</SPAN
188 ></A
189 >,
190 <A
191 HREF="sdllocksurface.html"
192 ><TT
193 CLASS="FUNCTION"
194 >SDL_LockSurface</TT
195 ></A
196 ></P
197 ></DIV
198 ><DIV
199 CLASS="NAVFOOTER"
200 ><HR
201 ALIGN="LEFT"
202 WIDTH="100%"><TABLE
203 WIDTH="100%"
204 BORDER="0"
205 CELLPADDING="0"
206 CELLSPACING="0"
207 ><TR
208 ><TD
209 WIDTH="33%"
210 ALIGN="left"
211 VALIGN="top"
212 ><A
213 HREF="sdlsetvideomode.html"
214 >Prev</A
215 ></TD
216 ><TD
217 WIDTH="34%"
218 ALIGN="center"
219 VALIGN="top"
220 ><A
221 HREF="index.html"
222 >Home</A
223 ></TD
224 ><TD
225 WIDTH="33%"
226 ALIGN="right"
227 VALIGN="top"
228 ><A
229 HREF="sdlupdaterects.html"
230 >Next</A
231 ></TD
232 ></TR
233 ><TR
234 ><TD
235 WIDTH="33%"
236 ALIGN="left"
237 VALIGN="top"
238 >SDL_SetVideoMode</TD
239 ><TD
240 WIDTH="34%"
241 ALIGN="center"
242 VALIGN="top"
243 ><A
244 HREF="video.html"
245 >Up</A
246 ></TD
247 ><TD
248 WIDTH="33%"
249 ALIGN="right"
250 VALIGN="top"
251 >SDL_UpdateRects</TD
252 ></TR
253 ></TABLE
254 ></DIV
255 ></BODY
256 ></HTML
257 >