sl@0: /*
sl@0:  * LIBOIL - Library of Optimized Inner Loops
sl@0:  * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
sl@0:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sl@0:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
sl@0:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sl@0:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sl@0:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sl@0:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
sl@0:  * POSSIBILITY OF SUCH DAMAGE.
sl@0:  */
sl@0: //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
sl@0: 
sl@0: #ifdef HAVE_CONFIG_H
sl@0: #include "config.h"
sl@0: #endif
sl@0: 
sl@0: #include <liboil/liboilfunction.h>
sl@0: #include "liboil/simdpack/simdpack.h"
sl@0: #include <math.h>
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * oil_sad8x8_u8:
sl@0:  * @d_1:
sl@0:  * @s1_8x8:
sl@0:  * @ss1:
sl@0:  * @s2_8x8:
sl@0:  * @ss2:
sl@0:  *
sl@0:  * Calculates the sum of absolute differences between elements in @s1_8x8
sl@0:  * and @s2_8x8, and places the result in @d_1.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (sad8x8_u8,
sl@0:     "uint32_t *d_1, uint8_t *s1_8x8, int ss1, uint8_t *s2_8x8, int ss2");
sl@0: /**
sl@0:  * oil_sad8x8_s16_2:
sl@0:  * @d_1:
sl@0:  * @s1_8x8:
sl@0:  * @ss1:
sl@0:  * @s2_8x8:
sl@0:  * @ss2:
sl@0:  *
sl@0:  * Calculates the sum of absolute differences between elements in @s1_8x8
sl@0:  * and @s2_8x8, and places the result in @d_1.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (sad8x8_s16_2,
sl@0:     "uint32_t *d_1, int16_t *s1_8x8, int ss1, int16_t *s2_8x8, int ss2");
sl@0: /**
sl@0:  * oil_sad8x8_f64_2:
sl@0:  * @d_1:
sl@0:  * @s1_8x8:
sl@0:  * @ss1:
sl@0:  * @s2_8x8:
sl@0:  * @ss2:
sl@0:  *
sl@0:  * Calculates the sum of absolute differences between elements in @s1_8x8
sl@0:  * and @s2_8x8, and places the result in @d_1.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (sad8x8_f64_2,
sl@0:     "double *d_1, double *s1_8x8, int ss1, double *s2_8x8, int ss2");
sl@0: /**
sl@0:  * oil_sad8x8_8xn_u8:
sl@0:  * @d_1:
sl@0:  * @s1_8x8:
sl@0:  * @ss1:
sl@0:  * @s2_8xnp7:
sl@0:  * @ss2:
sl@0:  * @n:
sl@0:  *
sl@0:  * Calculates the sum of absolute differences between elements in @s1_8x8
sl@0:  * and the 8x8 block of array elements starting at row i in @s2_8x8, and
sl@0:  * places the result in @d_n.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (sad8x8_8xn_u8,
sl@0:     "uint32_t *d_n, uint8_t *s1_8x8, int ss1, uint8_t *s2_8xnp7, int ss2, int n");
sl@0: 
sl@0: /**
sl@0:  * oil_sad12x12_u8:
sl@0:  * @d_1:
sl@0:  * @s1_12x12:
sl@0:  * @ss1:
sl@0:  * @s2_12x12:
sl@0:  * @ss2:
sl@0:  *
sl@0:  * Calculates the sum of absolute differences between elements in @s1_12x12
sl@0:  * and @s2_12x12, and places the result in @d_1.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (sad12x12_u8,
sl@0:     "uint32_t *d_1, uint8_t *s1_12x12, int ss1, uint8_t *s2_12x12, int ss2");
sl@0: /**
sl@0:  * oil_sad12x12_12xn_u8:
sl@0:  * @d_1:
sl@0:  * @s1_12x12:
sl@0:  * @ss1:
sl@0:  * @s2_12xnp11:
sl@0:  * @ss2:
sl@0:  * @n:
sl@0:  *
sl@0:  * Calculates the sum of absolute differences between elements in @s1_12x12
sl@0:  * and the 12x12 block of array elements starting at row i in @s2_12x12, and
sl@0:  * places the result in @d_n.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (sad12x12_12xn_u8,
sl@0:     "uint32_t *d_n, uint8_t *s1_12x12, int ss1, uint8_t *s2_12xnp11, int ss2, int n");
sl@0: /**
sl@0:  * oil_sad16x16_u8:
sl@0:  * @d_1:
sl@0:  * @s1_16x16:
sl@0:  * @ss1:
sl@0:  * @s2_16x16:
sl@0:  * @ss2:
sl@0:  *
sl@0:  * Calculates the sum of absolute differences between elements in @s1_16x16
sl@0:  * and @s2_16x16, and places the result in @d_1.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (sad16x16_u8,
sl@0:     "uint32_t *d_1, uint8_t *s1_16x16, int ss1, uint8_t *s2_16x16, int ss2");
sl@0: /**
sl@0:  * oil_sad16x16_16xn_u8:
sl@0:  * @d_1:
sl@0:  * @s1_16x16:
sl@0:  * @ss1:
sl@0:  * @s2_16xnp15:
sl@0:  * @ss2:
sl@0:  * @n:
sl@0:  *
sl@0:  * Calculates the sum of absolute differences between elements in @s1_16x16
sl@0:  * and the 16x16 block of array elements starting at row i in @s2_16x16, and
sl@0:  * places the result in @d_n.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (sad16x16_16xn_u8,
sl@0:     "uint32_t *d_n, uint8_t *s1_16x16, int ss1, uint8_t *s2_16xnp15, int ss2, int n");
sl@0: 
sl@0: 
sl@0: static void
sl@0: sad8x8_f64_2_ref (double *dest, double *src1, int sstr1, double *src2,
sl@0:     int sstr2)
sl@0: {
sl@0:   int i, j;
sl@0:   double sum;
sl@0: 
sl@0:   sum = 0;
sl@0:   for (i = 0; i < 8; i++) {
sl@0:     for (j = 0; j < 8; j++) {
sl@0:       sum += fabs (OIL_GET (src1, sstr1 * i + j * sizeof (double), double) -
sl@0:           OIL_GET (src2, sstr2 * i + j * sizeof (double), double));
sl@0:     }
sl@0:   }
sl@0:   *dest = sum;
sl@0: }
sl@0: 
sl@0: OIL_DEFINE_IMPL_REF (sad8x8_f64_2_ref, sad8x8_f64_2);
sl@0: 
sl@0: static void
sl@0: sad8x8_s16_2_ref (uint32_t * dest, int16_t * src1, int sstr1, int16_t * src2,
sl@0:     int sstr2)
sl@0: {
sl@0:   int i, j;
sl@0:   int d;
sl@0:   uint32_t sum;
sl@0: 
sl@0:   sum = 0;
sl@0:   for (i = 0; i < 8; i++) {
sl@0:     for (j = 0; j < 8; j++) {
sl@0:       d = ((int) OIL_GET (src1, sstr1 * i + j * sizeof (int16_t), int16_t)) -
sl@0:           ((int) OIL_GET (src2, sstr2 * i + j * sizeof (int16_t), int16_t));
sl@0:       sum += (d < 0) ? -d : d;
sl@0:     }
sl@0:   }
sl@0:   *dest = sum;
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (sad8x8_s16_2_ref, sad8x8_s16_2);
sl@0: 
sl@0: static void
sl@0: sad8x8_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2,
sl@0:     int sstr2)
sl@0: {
sl@0:   int i, j;
sl@0:   int d;
sl@0:   uint32_t sum;
sl@0: 
sl@0:   sum = 0;
sl@0:   for (i = 0; i < 8; i++) {
sl@0:     for (j = 0; j < 8; j++) {
sl@0:       d = ((int) OIL_GET (src1, sstr1 * i + j * sizeof (uint8_t), uint8_t)) -
sl@0:           ((int) OIL_GET (src2, sstr2 * i + j * sizeof (uint8_t), uint8_t));
sl@0:       sum += (d < 0) ? -d : d;
sl@0:     }
sl@0:   }
sl@0:   *dest = sum;
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (sad8x8_u8_ref, sad8x8_u8);
sl@0: 
sl@0: static void
sl@0: sad8x8_8xn_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2,
sl@0:     int sstr2, int n)
sl@0: {
sl@0:   int i, j, k;
sl@0:   int d;
sl@0:   uint32_t sum;
sl@0: 
sl@0:   for (i=0;i<n;i++){
sl@0:     sum = 0;
sl@0:     for (j = 0; j < 8; j++) {
sl@0:       for (k = 0; k < 8; k++) {
sl@0:         d = ((int) OIL_GET (src1, sstr1 * j + k * sizeof (uint8_t), uint8_t)) -
sl@0:             ((int) OIL_GET (src2, sstr2 * (i+j) + k * sizeof (uint8_t), uint8_t));
sl@0:         sum += (d < 0) ? -d : d;
sl@0:       }
sl@0:     }
sl@0:     dest[i] = sum;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (sad8x8_8xn_u8_ref, sad8x8_8xn_u8);
sl@0: 
sl@0: 
sl@0: static void
sl@0: sad12x12_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2,
sl@0:     int sstr2)
sl@0: {
sl@0:   int i, j;
sl@0:   int d;
sl@0:   uint32_t sum;
sl@0: 
sl@0:   sum = 0;
sl@0:   for (i = 0; i < 12; i++) {
sl@0:     for (j = 0; j < 12; j++) {
sl@0:       d = ((int) OIL_GET (src1, sstr1 * i + j * sizeof (uint8_t), uint8_t)) -
sl@0:           ((int) OIL_GET (src2, sstr2 * i + j * sizeof (uint8_t), uint8_t));
sl@0:       sum += (d < 0) ? -d : d;
sl@0:     }
sl@0:   }
sl@0:   *dest = sum;
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (sad12x12_u8_ref, sad12x12_u8);
sl@0: 
sl@0: static void
sl@0: sad12x12_12xn_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2,
sl@0:     int sstr2, int n)
sl@0: {
sl@0:   int i, j, k;
sl@0:   int d;
sl@0:   uint32_t sum;
sl@0: 
sl@0:   for (i=0;i<n;i++){
sl@0:     sum = 0;
sl@0:     for (j = 0; j < 12; j++) {
sl@0:       for (k = 0; k < 12; k++) {
sl@0:         d = ((int) OIL_GET (src1, sstr1 * j + k * sizeof (uint8_t), uint8_t)) -
sl@0:             ((int) OIL_GET (src2, sstr2 * (i+j) + k * sizeof (uint8_t), uint8_t));
sl@0:         sum += (d < 0) ? -d : d;
sl@0:       }
sl@0:     }
sl@0:     dest[i] = sum;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (sad12x12_12xn_u8_ref, sad12x12_12xn_u8);
sl@0: 
sl@0: 
sl@0: static void
sl@0: sad16x16_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2,
sl@0:     int sstr2)
sl@0: {
sl@0:   int i, j;
sl@0:   int d;
sl@0:   uint32_t sum;
sl@0: 
sl@0:   sum = 0;
sl@0:   for (i = 0; i < 16; i++) {
sl@0:     for (j = 0; j < 16; j++) {
sl@0:       d = ((int) OIL_GET (src1, sstr1 * i + j * sizeof (uint8_t), uint8_t)) -
sl@0:           ((int) OIL_GET (src2, sstr2 * i + j * sizeof (uint8_t), uint8_t));
sl@0:       sum += (d < 0) ? -d : d;
sl@0:     }
sl@0:   }
sl@0:   *dest = sum;
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (sad16x16_u8_ref, sad16x16_u8);
sl@0: 
sl@0: static void
sl@0: sad16x16_16xn_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2,
sl@0:     int sstr2, int n)
sl@0: {
sl@0:   int i, j, k;
sl@0:   int d;
sl@0:   uint32_t sum;
sl@0: 
sl@0:   for (i=0;i<n;i++){
sl@0:     sum = 0;
sl@0:     for (j = 0; j < 16; j++) {
sl@0:       for (k = 0; k < 16; k++) {
sl@0:         d = ((int) OIL_GET (src1, sstr1 * j + k * sizeof (uint8_t), uint8_t)) -
sl@0:             ((int) OIL_GET (src2, sstr2 * (i+j) + k * sizeof (uint8_t), uint8_t));
sl@0:         sum += (d < 0) ? -d : d;
sl@0:       }
sl@0:     }
sl@0:     dest[i] = sum;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (sad16x16_16xn_u8_ref, sad16x16_16xn_u8);
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_sad8x8_u8() {
sl@0: 		return &_oil_function_class_sad8x8_u8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_sad8x8_s16_2() {
sl@0: 		return &_oil_function_class_sad8x8_s16_2;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_sad8x8_f64_2() {
sl@0: 		return &_oil_function_class_sad8x8_f64_2;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_sad8x8_8xn_u8() {
sl@0: 		return &_oil_function_class_sad8x8_8xn_u8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_sad12x12_u8() {
sl@0: 		return &_oil_function_class_sad12x12_u8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_sad12x12_12xn_u8() {
sl@0: 		return &_oil_function_class_sad12x12_12xn_u8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_sad16x16_u8() {
sl@0: 		return &_oil_function_class_sad16x16_u8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_sad16x16_16xn_u8() {
sl@0: 		return &_oil_function_class_sad16x16_16xn_u8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_sad8x8_f64_2_ref() {
sl@0: 		return &_oil_function_impl_sad8x8_f64_2_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_sad8x8_s16_2_ref() {
sl@0: 		return &_oil_function_impl_sad8x8_s16_2_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_sad8x8_u8_ref() {
sl@0: 		return &_oil_function_impl_sad8x8_u8_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_sad8x8_8xn_u8_ref() {
sl@0: 		return &_oil_function_impl_sad8x8_8xn_u8_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_sad12x12_u8_ref() {
sl@0: 		return &_oil_function_impl_sad12x12_u8_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_sad12x12_12xn_u8_ref() {
sl@0: 		return &_oil_function_impl_sad12x12_12xn_u8_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_sad16x16_u8_ref() {
sl@0: 		return &_oil_function_impl_sad16x16_u8_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_sad16x16_16xn_u8_ref() {
sl@0: 		return &_oil_function_impl_sad16x16_16xn_u8_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_sad8x8_u8 ()	{
sl@0: 	oil_function_class_ptr_sad8x8_u8 = __oil_function_class_sad8x8_u8();
sl@0: 	return &oil_function_class_ptr_sad8x8_u8->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_sad8x8_s16_2 ()	{
sl@0: 	oil_function_class_ptr_sad8x8_s16_2 = __oil_function_class_sad8x8_s16_2();
sl@0: 	return &oil_function_class_ptr_sad8x8_s16_2->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_sad8x8_f64_2 ()	{
sl@0: 	oil_function_class_ptr_sad8x8_f64_2 = __oil_function_class_sad8x8_f64_2();
sl@0: 	return &oil_function_class_ptr_sad8x8_f64_2->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_sad8x8_8xn_u8 ()	{
sl@0: 	oil_function_class_ptr_sad8x8_8xn_u8 = __oil_function_class_sad8x8_8xn_u8();
sl@0: 	return &oil_function_class_ptr_sad8x8_8xn_u8->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_sad12x12_u8 ()	{
sl@0: 	oil_function_class_ptr_sad12x12_u8 = __oil_function_class_sad12x12_u8();
sl@0: 	return &oil_function_class_ptr_sad12x12_u8->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_sad12x12_12xn_u8 ()	{
sl@0: 	oil_function_class_ptr_sad12x12_12xn_u8 = __oil_function_class_sad12x12_12xn_u8();
sl@0: 	return &oil_function_class_ptr_sad12x12_12xn_u8->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_sad16x16_u8 ()	{
sl@0: 	oil_function_class_ptr_sad16x16_u8 = __oil_function_class_sad16x16_u8();
sl@0: 	return &oil_function_class_ptr_sad16x16_u8->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_sad16x16_16xn_u8 ()	{
sl@0: 	oil_function_class_ptr_sad16x16_16xn_u8 = __oil_function_class_sad16x16_16xn_u8();
sl@0: 	return &oil_function_class_ptr_sad16x16_16xn_u8->func;
sl@0: 	}
sl@0: #endif
sl@0: