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Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
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children 55f1f1b3e27d
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-1:000000000000 0:74212992fb08
1 <HTML
2 ><HEAD
3 ><TITLE
4 >SDL_ConvertSurface</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_GetClipRect"
17 HREF="sdlgetcliprect.html"><LINK
18 REL="NEXT"
19 TITLE="SDL_BlitSurface"
20 HREF="sdlblitsurface.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="sdlgetcliprect.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="sdlblitsurface.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="SDLCONVERTSURFACE"
71 >SDL_ConvertSurface</A
72 ></H1
73 ><DIV
74 CLASS="REFNAMEDIV"
75 ><A
76 NAME="AEN1766"
77 ></A
78 ><H2
79 >Name</H2
80 >SDL_ConvertSurface&nbsp;--&nbsp;Converts a surface to the same format as another surface.</DIV
81 ><DIV
82 CLASS="REFSYNOPSISDIV"
83 ><A
84 NAME="AEN1769"
85 ></A
86 ><H2
87 >Synopsis</H2
88 ><DIV
89 CLASS="FUNCSYNOPSIS"
90 ><A
91 NAME="AEN1770"
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 >SDL_Surface *<B
103 CLASS="FSFUNC"
104 >SDL_ConvertSurface</B
105 ></CODE
106 >(SDL_Surface *src, SDL_PixelFormat *fmt, Uint32 flags);</CODE
107 ></P
108 ><P
109 ></P
110 ></DIV
111 ></DIV
112 ><DIV
113 CLASS="REFSECT1"
114 ><A
115 NAME="AEN1776"
116 ></A
117 ><H2
118 >Description</H2
119 ><P
120 >Creates a new surface of the specified format, and then copies and maps
121 the given surface to it. If this function fails, it returns
122 <TT
123 CLASS="LITERAL"
124 >NULL</TT
125 >.</P
126 ><P
127 >The <TT
128 CLASS="PARAMETER"
129 ><I
130 >flags</I
131 ></TT
132 > parameter is passed to
133 <A
134 HREF="sdlcreatergbsurface.html"
135 ><TT
136 CLASS="FUNCTION"
137 >SDL_CreateRGBSurface</TT
138 ></A
139 >
140 and has those semantics.</P
141 ><P
142 >This function is used internally by
143 <A
144 HREF="sdldisplayformat.html"
145 ><TT
146 CLASS="FUNCTION"
147 >SDL_DisplayFormat</TT
148 ></A
149 >.</P
150 ></DIV
151 ><DIV
152 CLASS="REFSECT1"
153 ><A
154 NAME="AEN1787"
155 ></A
156 ><H2
157 >Return Value</H2
158 ><P
159 >Returns either a pointer to the new surface, or
160 <TT
161 CLASS="LITERAL"
162 >NULL</TT
163 > on error.</P
164 ></DIV
165 ><DIV
166 CLASS="REFSECT1"
167 ><A
168 NAME="AEN1791"
169 ></A
170 ><H2
171 >See Also</H2
172 ><P
173 ><A
174 HREF="sdlcreatergbsurface.html"
175 ><TT
176 CLASS="FUNCTION"
177 >SDL_CreateRGBSurface</TT
178 ></A
179 >,
180 <A
181 HREF="sdldisplayformat.html"
182 ><TT
183 CLASS="FUNCTION"
184 >SDL_DisplayFormat</TT
185 ></A
186 >,
187 <A
188 HREF="sdlpixelformat.html"
189 ><SPAN
190 CLASS="STRUCTNAME"
191 >SDL_PixelFormat</SPAN
192 ></A
193 >,
194 <A
195 HREF="sdlsurface.html"
196 ><SPAN
197 CLASS="STRUCTNAME"
198 >SDL_Surface</SPAN
199 ></A
200 ></P
201 ></DIV
202 ><DIV
203 CLASS="NAVFOOTER"
204 ><HR
205 ALIGN="LEFT"
206 WIDTH="100%"><TABLE
207 WIDTH="100%"
208 BORDER="0"
209 CELLPADDING="0"
210 CELLSPACING="0"
211 ><TR
212 ><TD
213 WIDTH="33%"
214 ALIGN="left"
215 VALIGN="top"
216 ><A
217 HREF="sdlgetcliprect.html"
218 >Prev</A
219 ></TD
220 ><TD
221 WIDTH="34%"
222 ALIGN="center"
223 VALIGN="top"
224 ><A
225 HREF="index.html"
226 >Home</A
227 ></TD
228 ><TD
229 WIDTH="33%"
230 ALIGN="right"
231 VALIGN="top"
232 ><A
233 HREF="sdlblitsurface.html"
234 >Next</A
235 ></TD
236 ></TR
237 ><TR
238 ><TD
239 WIDTH="33%"
240 ALIGN="left"
241 VALIGN="top"
242 >SDL_GetClipRect</TD
243 ><TD
244 WIDTH="34%"
245 ALIGN="center"
246 VALIGN="top"
247 ><A
248 HREF="video.html"
249 >Up</A
250 ></TD
251 ><TD
252 WIDTH="33%"
253 ALIGN="right"
254 VALIGN="top"
255 >SDL_BlitSurface</TD
256 ></TR
257 ></TABLE
258 ></DIV
259 ></BODY
260 ></HTML
261 >