| 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 |