--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/diff8x8.c Tue Aug 31 16:54:36 2010 +0300
@@ -0,0 +1,227 @@
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 2003,2004 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.
+ */
+//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <liboilfunction.h>
+
+/**
+ * oil_diff8x8_s16_u8:
+ * @d_8x8:
+ * @s1_8x8:
+ * @ss1:
+ * @s2_8x8:
+ * @ss2:
+ *
+ * Calculates the difference of each value in @s1_8x8 and @s2_8x8
+ * and places the result in @d_8x8. Note that the destination type
+ * is larger than the source type.
+ */
+OIL_DEFINE_CLASS (diff8x8_s16_u8,
+ "int16_t *d_8x8, uint8_t *s1_8x8, int ss1, uint8_t *s2_8x8, int ss2");
+/**
+ * oil_diff8x8_const128_s16_u8:
+ * @d_8x8:
+ * @s1_8x8:
+ * @ss1:
+ *
+ * Subtracts 128 from each value in @s1_8x8
+ * and places the result in @d_8x8. Note that the destination type
+ * is larger than the source type.
+ */
+OIL_DEFINE_CLASS (diff8x8_const128_s16_u8,
+ "int16_t *d_8x8, uint8_t *s1_8x8, int ss1");
+/**
+ * oil_diff8x8_average_s16_u8:
+ * @d_8x8:
+ * @s1_8x8:
+ * @ss1:
+ * @s2_8x8:
+ * @ss2:
+ * @s3_8x8:
+ * @ss3:
+ *
+ * Calculates the difference of each value in @s1_8x8 and the
+ * average of @s2_8x8 and @s3_8x8,
+ * and places the result in @d_8x8. Note that the destination type
+ * is larger than the source type.
+ */
+OIL_DEFINE_CLASS (diff8x8_average_s16_u8,
+ "int16_t *d_8x8, uint8_t *s1_8x8, int ss1, uint8_t *s2_8x8, int ss2, uint8_t *s3_8x8, int ss3");
+
+static void
+diff8x8_s16_u8_ref (int16_t *dest, uint8_t *src1, int ss1, uint8_t *src2, int ss2)
+{
+ int i;
+
+ /* For each block row */
+ for (i=0;i<8;i++ ){
+ dest[0] = ((int16_t)src1[0]) - ((int16_t)src2[0]);
+ dest[1] = ((int16_t)src1[1]) - ((int16_t)src2[1]);
+ dest[2] = ((int16_t)src1[2]) - ((int16_t)src2[2]);
+ dest[3] = ((int16_t)src1[3]) - ((int16_t)src2[3]);
+ dest[4] = ((int16_t)src1[4]) - ((int16_t)src2[4]);
+ dest[5] = ((int16_t)src1[5]) - ((int16_t)src2[5]);
+ dest[6] = ((int16_t)src1[6]) - ((int16_t)src2[6]);
+ dest[7] = ((int16_t)src1[7]) - ((int16_t)src2[7]);
+
+ /* Start next row */
+ src1 += ss1;
+ src2 += ss2;
+ dest += 8;
+ }
+}
+OIL_DEFINE_IMPL_REF (diff8x8_s16_u8_ref, diff8x8_s16_u8);
+
+static void
+diff8x8_const128_s16_u8_ref (int16_t *dest, uint8_t *src1, int ss1)
+{
+ int i;
+
+ /* For each block row */
+ for (i=0;i<8;i++ ){
+ dest[0] = ((int16_t)src1[0]) - 128;
+ dest[1] = ((int16_t)src1[1]) - 128;
+ dest[2] = ((int16_t)src1[2]) - 128;
+ dest[3] = ((int16_t)src1[3]) - 128;
+ dest[4] = ((int16_t)src1[4]) - 128;
+ dest[5] = ((int16_t)src1[5]) - 128;
+ dest[6] = ((int16_t)src1[6]) - 128;
+ dest[7] = ((int16_t)src1[7]) - 128;
+
+ /* Start next row */
+ src1 += ss1;
+ dest += 8;
+ }
+}
+OIL_DEFINE_IMPL_REF (diff8x8_const128_s16_u8_ref, diff8x8_const128_s16_u8);
+
+static void
+diff8x8_average_s16_u8_ref (int16_t *dest, uint8_t *src1, int ss1, uint8_t *src2, int ss2, uint8_t *src3, int ss3)
+{
+ int i;
+
+ /* For each block row */
+ for (i=0;i<8;i++ ){
+ dest[0] = ((int16_t)src1[0]) - ((((int16_t)src2[0]) + ((int16_t)src3[0])) / 2);
+ dest[1] = ((int16_t)src1[1]) - ((((int16_t)src2[1]) + ((int16_t)src3[1])) / 2);
+ dest[2] = ((int16_t)src1[2]) - ((((int16_t)src2[2]) + ((int16_t)src3[2])) / 2);
+ dest[3] = ((int16_t)src1[3]) - ((((int16_t)src2[3]) + ((int16_t)src3[3])) / 2);
+ dest[4] = ((int16_t)src1[4]) - ((((int16_t)src2[4]) + ((int16_t)src3[4])) / 2);
+ dest[5] = ((int16_t)src1[5]) - ((((int16_t)src2[5]) + ((int16_t)src3[5])) / 2);
+ dest[6] = ((int16_t)src1[6]) - ((((int16_t)src2[6]) + ((int16_t)src3[6])) / 2);
+ dest[7] = ((int16_t)src1[7]) - ((((int16_t)src2[7]) + ((int16_t)src3[7])) / 2);
+
+ /* Start next row */
+ src1 += ss1;
+ src2 += ss2;
+ src3 += ss3;
+ dest += 8;
+ }
+}
+OIL_DEFINE_IMPL_REF (diff8x8_average_s16_u8_ref, diff8x8_average_s16_u8);
+
+
+
+
+
+
+
+
+#ifdef __SYMBIAN32__
+
+OilFunctionClass* __oil_function_class_diff8x8_s16_u8() {
+ return &_oil_function_class_diff8x8_s16_u8;
+}
+#endif
+
+#ifdef __SYMBIAN32__
+
+OilFunctionClass* __oil_function_class_diff8x8_const128_s16_u8() {
+ return &_oil_function_class_diff8x8_const128_s16_u8;
+}
+#endif
+
+#ifdef __SYMBIAN32__
+
+OilFunctionClass* __oil_function_class_diff8x8_average_s16_u8() {
+ return &_oil_function_class_diff8x8_average_s16_u8;
+}
+#endif
+
+
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_diff8x8_s16_u8_ref() {
+ return &_oil_function_impl_diff8x8_s16_u8_ref;
+}
+#endif
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_diff8x8_const128_s16_u8_ref() {
+ return &_oil_function_impl_diff8x8_const128_s16_u8_ref;
+}
+#endif
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_diff8x8_average_s16_u8_ref() {
+ return &_oil_function_impl_diff8x8_average_s16_u8_ref;
+}
+#endif
+
+
+
+#ifdef __SYMBIAN32__
+
+EXPORT_C void** _oil_function_class_ptr_diff8x8_s16_u8 () {
+ oil_function_class_ptr_diff8x8_s16_u8 = __oil_function_class_diff8x8_s16_u8();
+ return &oil_function_class_ptr_diff8x8_s16_u8->func;
+ }
+#endif
+
+#ifdef __SYMBIAN32__
+
+EXPORT_C void** _oil_function_class_ptr_diff8x8_const128_s16_u8 () {
+ oil_function_class_ptr_diff8x8_const128_s16_u8 = __oil_function_class_diff8x8_const128_s16_u8();
+ return &oil_function_class_ptr_diff8x8_const128_s16_u8->func;
+ }
+#endif
+
+#ifdef __SYMBIAN32__
+
+EXPORT_C void** _oil_function_class_ptr_diff8x8_average_s16_u8 () {
+ oil_function_class_ptr_diff8x8_average_s16_u8 = __oil_function_class_diff8x8_average_s16_u8();
+ return &oil_function_class_ptr_diff8x8_average_s16_u8->func;
+ }
+#endif
+