1 files changed, 46 insertions, 0 deletions
diff --git a/src/post/deinterlace/speedtools.h b/src/post/deinterlace/speedtools.h
new file mode 100644
index 000000000..059d8a5f3
--- /dev/null
+++ b/src/post/deinterlace/speedtools.h
@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2002 Billy Biggs <vektor@dumbterm.net>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#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 */