genericopenlibs/liboil/src/c/wavelet_c.c
changeset 31 ce057bb09d0b
parent 18 47c74d1534e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/c/wavelet_c.c	Fri Jun 04 16:20:51 2010 +0100
@@ -0,0 +1,60 @@
+//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
+/*
+Copyright 2002,2003,2004,2005 David A. Schleef <ds@schleef.org>
+  All rights reserved.
+  
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in the
+     documentation and/or other materials provided with the distribution.
+  
+  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+  IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+*/
+#include <liboil/liboilfunction.h>
+#include <liboil/liboilclasses.h>
+
+
+void
+multiply_and_acc_6xn_s16_u8_c (int16_t *i1, int is1, int16_t *s1,
+    int ss1, uint8_t *s2, int ss2, int n)
+{
+  int j;
+  for(j=0;j<n;j++){
+    i1[0] += s1[0]*s2[0];
+    i1[1] += s1[1]*s2[1];
+    i1[2] += s1[2]*s2[2];
+    i1[3] += s1[3]*s2[3];
+    i1[4] += s1[4]*s2[4];
+    i1[5] += s1[5]*s2[5];
+
+    i1 = OIL_OFFSET(i1,is1);
+    s1 = OIL_OFFSET(s1,ss1);
+    s2 = OIL_OFFSET(s2,ss2);
+  }
+}
+OIL_DEFINE_IMPL (multiply_and_acc_6xn_s16_u8_c,
+    multiply_and_acc_6xn_s16_u8);
+
+
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_multiply_and_acc_6xn_s16_u8_c() {
+		return &_oil_function_impl_multiply_and_acc_6xn_s16_u8_c;
+}
+#endif
+