1 <HTML 2 ><HEAD 3 ><TITLE 4 >SDL_DisplayYUVOverlay</TITLE 5 ><META 6 NAME="GENERATOR" 7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ 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_UnlockYUVOverlay" 17 HREF="sdlunlockyuvoverlay.html"><LINK 18 REL="NEXT" 19 TITLE="SDL_FreeYUVOverlay" 20 HREF="sdlfreeyuvoverlay.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 SUMMARY="Header navigation table" 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="sdlunlockyuvoverlay.html" 49 ACCESSKEY="P" 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="sdlfreeyuvoverlay.html" 63 ACCESSKEY="N" 64 >Next</A 65 ></TD 66 ></TR 67 ></TABLE 68 ><HR 69 ALIGN="LEFT" 70 WIDTH="100%"></DIV 71 ><H1 72 ><A 73 NAME="SDLDISPLAYYUVOVERLAY" 74 ></A 75 >SDL_DisplayYUVOverlay</H1 76 ><DIV 77 CLASS="REFNAMEDIV" 78 ><A 79 NAME="AEN2908" 80 ></A 81 ><H2 82 >Name</H2 83 >SDL_DisplayYUVOverlay -- Blit the overlay to the display</DIV 84 ><DIV 85 CLASS="REFSYNOPSISDIV" 86 ><A 87 NAME="AEN2911" 88 ></A 89 ><H2 90 >Synopsis</H2 91 ><DIV 92 CLASS="FUNCSYNOPSIS" 93 ><A 94 NAME="AEN2912" 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_DisplayYUVOverlay</B 108 ></CODE 109 >(SDL_Overlay *overlay, SDL_Rect *dstrect);</CODE 110 ></P 111 ><P 112 ></P 113 ></DIV 114 ></DIV 115 ><DIV 116 CLASS="REFSECT1" 117 ><A 118 NAME="AEN2918" 119 ></A 120 ><H2 121 >Description</H2 122 ><P 123 >Blit the <TT 124 CLASS="PARAMETER" 125 ><I 126 >overlay</I 127 ></TT 128 > to the surface specified when it was <A 129 HREF="sdlcreateyuvoverlay.html" 130 >created</A 131 >. The <A 132 HREF="sdlrect.html" 133 ><SPAN 134 CLASS="STRUCTNAME" 135 >SDL_Rect</SPAN 136 ></A 137 > structure, <TT 138 CLASS="PARAMETER" 139 ><I 140 >dstrect</I 141 ></TT 142 >, specifies the position and size of the destination. If the <TT 143 CLASS="PARAMETER" 144 ><I 145 >dstrect</I 146 ></TT 147 > is a larger or smaller than the overlay then the overlay will be scaled, this is optimized for 2x scaling.</P 148 ></DIV 149 ><DIV 150 CLASS="REFSECT1" 151 ><A 152 NAME="AEN2927" 153 ></A 154 ><H2 155 >Return Values</H2 156 ><P 157 >Returns 0 on success</P 158 ></DIV 159 ><DIV 160 CLASS="REFSECT1" 161 ><A 162 NAME="AEN2930" 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="sdlcreateyuvoverlay.html" 176 ><TT 177 CLASS="FUNCTION" 178 >SDL_CreateYUVOverlay</TT 179 ></A 180 ></P 181 ></DIV 182 ><DIV 183 CLASS="NAVFOOTER" 184 ><HR 185 ALIGN="LEFT" 186 WIDTH="100%"><TABLE 187 SUMMARY="Footer navigation table" 188 WIDTH="100%" 189 BORDER="0" 190 CELLPADDING="0" 191 CELLSPACING="0" 192 ><TR 193 ><TD 194 WIDTH="33%" 195 ALIGN="left" 196 VALIGN="top" 197 ><A 198 HREF="sdlunlockyuvoverlay.html" 199 ACCESSKEY="P" 200 >Prev</A 201 ></TD 202 ><TD 203 WIDTH="34%" 204 ALIGN="center" 205 VALIGN="top" 206 ><A 207 HREF="index.html" 208 ACCESSKEY="H" 209 >Home</A 210 ></TD 211 ><TD 212 WIDTH="33%" 213 ALIGN="right" 214 VALIGN="top" 215 ><A 216 HREF="sdlfreeyuvoverlay.html" 217 ACCESSKEY="N" 218 >Next</A 219 ></TD 220 ></TR 221 ><TR 222 ><TD 223 WIDTH="33%" 224 ALIGN="left" 225 VALIGN="top" 226 >SDL_UnlockYUVOverlay</TD 227 ><TD 228 WIDTH="34%" 229 ALIGN="center" 230 VALIGN="top" 231 ><A 232 HREF="video.html" 233 ACCESSKEY="U" 234 >Up</A 235 ></TD 236 ><TD 237 WIDTH="33%" 238 ALIGN="right" 239 VALIGN="top" 240 >SDL_FreeYUVOverlay</TD 241 ></TR 242 ></TABLE 243 ></DIV 244 ></BODY 245 ></HTML 246 >