diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/diff8x8.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/liboil/src/diff8x8.c Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,227 @@ +/* + * LIBOIL - Library of Optimized Inner Loops + * Copyright (c) 2003,2004 David A. Schleef + * 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 + +/** + * 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 +