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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_CreateYUVOverlay</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_GL_SwapBuffers"
17 HREF="sdlglswapbuffers.html"><LINK
18 REL="NEXT"
19 TITLE="SDL_LockYUVOverlay"
20 HREF="sdllockyuvoverlay.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="sdlglswapbuffers.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="sdllockyuvoverlay.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="SDLCREATEYUVOVERLAY"
71 >SDL_CreateYUVOverlay</A
72 ></H1
73 ><DIV
74 CLASS="REFNAMEDIV"
75 ><A
76 NAME="AEN2310"
77 ></A
78 ><H2
79 >Name</H2
80 >SDL_CreateYUVOverlay&nbsp;--&nbsp;Create a YUV video overlay</DIV
81 ><DIV
82 CLASS="REFSYNOPSISDIV"
83 ><A
84 NAME="AEN2313"
85 ></A
86 ><H2
87 >Synopsis</H2
88 ><DIV
89 CLASS="FUNCSYNOPSIS"
90 ><A
91 NAME="AEN2314"
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_Overlay *<B
103 CLASS="FSFUNC"
104 >SDL_CreateYUVOverlay</B
105 ></CODE
106 >(int width, int height, Uint32 format, SDL_Surface *display);</CODE
107 ></P
108 ><P
109 ></P
110 ></DIV
111 ></DIV
112 ><DIV
113 CLASS="REFSECT1"
114 ><A
115 NAME="AEN2320"
116 ></A
117 ><H2
118 >Description</H2
119 ><P
120 ><TT
121 CLASS="FUNCTION"
122 >SDL_CreateYUVOverlay</TT
123 > creates a YUV overlay of the specified <TT
124 CLASS="PARAMETER"
125 ><I
126 >width</I
127 ></TT
128 >, <TT
129 CLASS="PARAMETER"
130 ><I
131 >height</I
132 ></TT
133 > and <TT
134 CLASS="PARAMETER"
135 ><I
136 >format</I
137 ></TT
138 > (see <A
139 HREF="sdloverlay.html"
140 ><SPAN
141 CLASS="STRUCTNAME"
142 >SDL_Overlay</SPAN
143 ></A
144 > for a list of available formats), for the provided <TT
145 CLASS="PARAMETER"
146 ><I
147 >display</I
148 ></TT
149 >. A <A
150 HREF="sdloverlay.html"
151 ><SPAN
152 CLASS="STRUCTNAME"
153 >SDL_Overlay</SPAN
154 ></A
155 > structure is returned.</P
156 ><P
157 >The term 'overlay' is a misnomer since, unless the overlay is created in hardware, the contents for the display surface underneath the area where the overlay is shown will be overwritten when the overlay is displayed.</P
158 ></DIV
159 ><DIV
160 CLASS="REFSECT1"
161 ><A
162 NAME="AEN2333"
163 ></A
164 ><H2
165 >See Also</H2
166 ><P
167 ><A
168 HREF="sdloverlay.html"
169 ><SPAN
170 CLASS="STRUCTNAME"
171 >SDL_Overlay</SPAN
172 ></A
173 >,
174 <A
175 HREF="sdldisplayyuvoverlay.html"
176 ><TT
177 CLASS="FUNCTION"
178 >SDL_DisplayYUVOverlay</TT
179 ></A
180 >,
181 <A
182 HREF="sdlfreeyuvoverlay.html"
183 ><TT
184 CLASS="FUNCTION"
185 >SDL_FreeYUVOverlay</TT
186 ></A
187 ></P
188 ></DIV
189 ><DIV
190 CLASS="NAVFOOTER"
191 ><HR
192 ALIGN="LEFT"
193 WIDTH="100%"><TABLE
194 WIDTH="100%"
195 BORDER="0"
196 CELLPADDING="0"
197 CELLSPACING="0"
198 ><TR
199 ><TD
200 WIDTH="33%"
201 ALIGN="left"
202 VALIGN="top"
203 ><A
204 HREF="sdlglswapbuffers.html"
205 >Prev</A
206 ></TD
207 ><TD
208 WIDTH="34%"
209 ALIGN="center"
210 VALIGN="top"
211 ><A
212 HREF="index.html"
213 >Home</A
214 ></TD
215 ><TD
216 WIDTH="33%"
217 ALIGN="right"
218 VALIGN="top"
219 ><A
220 HREF="sdllockyuvoverlay.html"
221 >Next</A
222 ></TD
223 ></TR
224 ><TR
225 ><TD
226 WIDTH="33%"
227 ALIGN="left"
228 VALIGN="top"
229 >SDL_GL_SwapBuffers</TD
230 ><TD
231 WIDTH="34%"
232 ALIGN="center"
233 VALIGN="top"
234 ><A
235 HREF="video.html"
236 >Up</A
237 ></TD
238 ><TD
239 WIDTH="33%"
240 ALIGN="right"
241 VALIGN="top"
242 >SDL_LockYUVOverlay</TD
243 ></TR
244 ></TABLE
245 ></DIV
246 ></BODY
247 ></HTML
248 >