diff options
Diffstat (limited to 'gst/deinterlace2/tvtime/speedtools.h')
-rw-r--r-- | gst/deinterlace2/tvtime/speedtools.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gst/deinterlace2/tvtime/speedtools.h b/gst/deinterlace2/tvtime/speedtools.h new file mode 100644 index 00000000..677bb5e3 --- /dev/null +++ b/gst/deinterlace2/tvtime/speedtools.h @@ -0,0 +1,54 @@ +/* + * + * GStreamer + * Copyright (C) 2004 Billy Biggs <vektor@dumbterm.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Relicensed for GStreamer from GPL to LGPL with permit from Billy Biggs. + * See: http://bugzilla.gnome.org/show_bug.cgi?id=163578 + */ + +#ifndef SPEEDTOOLS_H_INCLUDED +#define SPEEDTOOLS_H_INCLUDED + +#define PREFETCH_2048(x) \ + { int *pfetcha = (int *) x; \ + prefetchnta( pfetcha ); \ + prefetchnta( pfetcha + 64 ); \ + prefetchnta( pfetcha + 128 ); \ + prefetchnta( pfetcha + 192 ); \ + pfetcha += 256; \ + prefetchnta( pfetcha ); \ + prefetchnta( pfetcha + 64 ); \ + prefetchnta( pfetcha + 128 ); \ + prefetchnta( pfetcha + 192 ); } + +#define READ_PREFETCH_2048(x) \ + { int *pfetcha = (int *) x; int pfetchtmp; \ + pfetchtmp = pfetcha[ 0 ] + pfetcha[ 16 ] + pfetcha[ 32 ] + pfetcha[ 48 ] + \ + pfetcha[ 64 ] + pfetcha[ 80 ] + pfetcha[ 96 ] + pfetcha[ 112 ] + \ + pfetcha[ 128 ] + pfetcha[ 144 ] + pfetcha[ 160 ] + pfetcha[ 176 ] + \ + pfetcha[ 192 ] + pfetcha[ 208 ] + pfetcha[ 224 ] + pfetcha[ 240 ]; \ + pfetcha += 256; \ + pfetchtmp = pfetcha[ 0 ] + pfetcha[ 16 ] + pfetcha[ 32 ] + pfetcha[ 48 ] + \ + pfetcha[ 64 ] + pfetcha[ 80 ] + pfetcha[ 96 ] + pfetcha[ 112 ] + \ + pfetcha[ 128 ] + pfetcha[ 144 ] + pfetcha[ 160 ] + pfetcha[ 176 ] + \ + pfetcha[ 192 ] + pfetcha[ 208 ] + pfetcha[ 224 ] + pfetcha[ 240 ]; } + +#endif /* SPEEDTOOLS_H_INCLUDED */ |