1 .TH "SDL_LockYUVOverlay" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" 

     2 .SH "NAME"

     3 SDL_LockYUVOverlay \- Lock an overlay

     4 .SH "SYNOPSIS"

     5 .PP

     6 \fB#include "SDL\&.h"

     7 .sp

     8 \fBint \fBSDL_LockYUVOverlay\fP\fR(\fBSDL_Overlay *overlay\fR);

     9 .SH "DESCRIPTION"

    10 .PP

    11 Much the same as \fI\fBSDL_LockSurface\fP\fR, \fBSDL_LockYUVOverlay\fP locks the \fI\fBoverlay\fR\fR for direct access to pixel data\&.

    12 .SH "RETURN VALUE"

    13 .PP

    14 Returns \fB0\fR on success, or \fB-1\fR on an error\&.

    15 .SH "SEE ALSO"

    16 .PP

    17 \fI\fBSDL_UnlockYUVOverlay\fP\fR, \fI\fBSDL_CreateYUVOverlay\fP\fR, \fI\fBSDL_Overlay\fR\fR

    18 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01