FCL/sf/os/ossrv: comparison genericopenlibs/liboil/src/ref/rowcolsad8x8.c

equal deleted inserted replaced

-:e4d67989cc36
+:47c74d1534e1
+/*
+* 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 <liboil/liboilfunction.h>
+#include "liboil/simdpack/simdpack.h"
+#include <math.h>
+#define ABS(x) ((x)>0 ? (x) : -(x))
+#define DSP_OP_ABS_DIFF(a,b) ABS((((int)(a)) - ((int)(b))))
+/**
+* oil_rowsad8x8_u8:
+* @d_1:
+* @s1_8x8:
+* @s2_8x8:
+*
+* Calculates the sum of absolute differences between @s1_8x8 and @s1_8s8
+* for the first 4 elements of the first row, and the sum of absolute
+* differences for the last 4 elements of the first row, and places the
+* maximum of those values in @dest.
+*
+* FIXME: This function is declared incorrectly.
+*/
+OIL_DEFINE_CLASS (rowsad8x8_u8,
+"uint32_t *d_1, uint8_t *s1_8x8, uint8_t *s2_8x8");
+/**
+* oil_colsad8x8_u8:
+* @d_1:
+* @s1_8x8:
+* @s2_8x8:
+*
+* Divides the 8x8 block into 16 1x4 regions, and calculates the
+* sum of absolute differences between @s1_8x8 and @s2_8x8 for
+* each region.  The maximum of the results in each region is
+* placed in @d_1.
+*/
+OIL_DEFINE_CLASS (colsad8x8_u8,
+"uint32_t *d_1, uint8_t *s1_8x8, int ss1, uint8_t *s2_8x8, int ss2");
+static void
+rowsad8x8_u8_ref (uint32_t *dest, uint8_t *src1, uint8_t *src2)
+{
+uint32_t SadValue;
+uint32_t SadValue1;
+SadValue    = DSP_OP_ABS_DIFF (src1[0], src2[0]) +
+	        DSP_OP_ABS_DIFF (src1[1], src2[1]) +
+	        DSP_OP_ABS_DIFF (src1[2], src2[2]) +
+	        DSP_OP_ABS_DIFF (src1[3], src2[3]);
+SadValue1   = DSP_OP_ABS_DIFF (src1[4], src2[4]) +
+	        DSP_OP_ABS_DIFF (src1[5], src2[5]) +
+	        DSP_OP_ABS_DIFF (src1[6], src2[6]) +
+	        DSP_OP_ABS_DIFF (src1[7], src2[7]);
+*dest = (SadValue > SadValue1) ? SadValue : SadValue1;
+}
+OIL_DEFINE_IMPL_REF (rowsad8x8_u8_ref, rowsad8x8_u8);
+static void
+colsad8x8_u8_ref (uint32_t *dest, uint8_t *src1, int ss1, uint8_t *src2, int ss2)
+{
+uint32_t SadValue[8] = {0,0,0,0,0,0,0,0};
+uint32_t SadValue2[8] = {0,0,0,0,0,0,0,0};
+uint32_t MaxSad = 0;
+uint32_t i;
+for ( i = 0; i < 4; i++ ){
+SadValue[0] += ABS(src1[0] - src2[0]);
+SadValue[1] += ABS(src1[1] - src2[1]);
+SadValue[2] += ABS(src1[2] - src2[2]);
+SadValue[3] += ABS(src1[3] - src2[3]);
+SadValue[4] += ABS(src1[4] - src2[4]);
+SadValue[5] += ABS(src1[5] - src2[5]);
+SadValue[6] += ABS(src1[6] - src2[6]);
+SadValue[7] += ABS(src1[7] - src2[7]);
+src1 += ss1;
+src2 += ss2;
+}
+for ( i = 0; i < 4; i++ ){
+SadValue2[0] += ABS(src1[0] - src2[0]);
+SadValue2[1] += ABS(src1[1] - src2[1]);
+SadValue2[2] += ABS(src1[2] - src2[2]);
+SadValue2[3] += ABS(src1[3] - src2[3]);
+SadValue2[4] += ABS(src1[4] - src2[4]);
+SadValue2[5] += ABS(src1[5] - src2[5]);
+SadValue2[6] += ABS(src1[6] - src2[6]);
+SadValue2[7] += ABS(src1[7] - src2[7]);
+src1 += ss1;
+src2 += ss2;
+}
+for ( i = 0; i < 8; i++ ){
+if ( SadValue[i] > MaxSad )
+MaxSad = SadValue[i];
+if ( SadValue2[i] > MaxSad )
+MaxSad = SadValue2[i];
+}
+*dest = MaxSad;
+}
+OIL_DEFINE_IMPL_REF (colsad8x8_u8_ref, colsad8x8_u8);
+#ifdef	__SYMBIAN32__
+OilFunctionClass* __oil_function_class_rowsad8x8_u8() {
+		return &_oil_function_class_rowsad8x8_u8;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionClass* __oil_function_class_colsad8x8_u8() {
+		return &_oil_function_class_colsad8x8_u8;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_rowsad8x8_u8_ref() {
+		return &_oil_function_impl_rowsad8x8_u8_ref;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_colsad8x8_u8_ref() {
+		return &_oil_function_impl_colsad8x8_u8_ref;
+}
+#endif
+#ifdef	__SYMBIAN32__
+EXPORT_C void** _oil_function_class_ptr_rowsad8x8_u8 ()	{
+	oil_function_class_ptr_rowsad8x8_u8 = __oil_function_class_rowsad8x8_u8();
+	return &oil_function_class_ptr_rowsad8x8_u8->func;
+	}
+#endif
+#ifdef	__SYMBIAN32__
+EXPORT_C void** _oil_function_class_ptr_colsad8x8_u8 ()	{
+	oil_function_class_ptr_colsad8x8_u8 = __oil_function_class_colsad8x8_u8();
+	return &oil_function_class_ptr_colsad8x8_u8->func;
+	}
+#endif