1.1 --- a/test/pvr.c	Thu Jan 18 11:14:01 2007 +0000
     1.2 +++ b/test/pvr.c	Sun Jan 21 05:23:53 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: pvr.c,v 1.3 2006-08-18 09:33:19 nkeynes Exp $
     1.6 + * $Id: pvr.c,v 1.4 2007-01-21 05:23:53 nkeynes Exp $
     1.7   * 
     1.8   * PVR support code
     1.9   *
    1.10 @@ -475,3 +475,19 @@
    1.11    pvr_init_video(pvr_check_cable(), 1, 2);
    1.12  }
    1.13  
    1.14 +void draw_grid( unsigned short *addr, unsigned short colour )
    1.15 +{
    1.16 +    int x,y;
    1.17 +    unsigned int linesize = 640;
    1.18 +    for( x=0; x<640; x+=32 ) {
    1.19 +        for( y=0; y<480; y++ ) {
    1.20 +            addr[(linesize*y) + x] = colour;
    1.21 +        }
    1.22 +    }
    1.23 +    for( y=0; y<480; y+=32 ) {
    1.24 +        for( x=0; x<640; x++ ) {
    1.25 +            addr[(linesize*y) + x] = colour;
    1.26 +        }
    1.27 +    }
    1.28 +
    1.29 +}