.TH "SDL_LockYUVOverlay" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" +
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.SH "NAME"+
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SDL_LockYUVOverlay \- Lock an overlay+
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.SH "SYNOPSIS"+
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.PP+
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\fB#include "SDL\&.h"+
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.sp+
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\fBint \fBSDL_LockYUVOverlay\fP\fR(\fBSDL_Overlay *overlay\fR);+
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.SH "DESCRIPTION"+
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.PP+
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Much the same as \fI\fBSDL_LockSurface\fP\fR, \fBSDL_LockYUVOverlay\fP locks the \fI\fBoverlay\fR\fR for direct access to pixel data\&.+
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.SH "RETURN VALUE"+
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.PP+
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Returns \fB0\fR on success, or \fB-1\fR on an error\&.+
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.SH "SEE ALSO"+
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.PP+
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\fI\fBSDL_UnlockYUVOverlay\fP\fR, \fI\fBSDL_CreateYUVOverlay\fP\fR, \fI\fBSDL_Overlay\fR\fR+
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...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01+
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