diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/jpeg/quantize8x8_c.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/liboil/src/jpeg/quantize8x8_c.c Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,98 @@ +/* + * 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 +#include "jpeg.h" + +/** + * oil_dequantize8x8_s16: + * @d_8x8: + * @dstr: + * @s1_8x8: + * @sstr1: + * @s2_8x8: + * + * Multiplies each element in @s1_8x8 by the corresponding element + * in @s2_8x8 and places the result in @d_8x8. + */ +OIL_DEFINE_CLASS (dequantize8x8_s16, + "int16_t *d_8x8, int dstr, int16_t *s1_8x8, int sstr1, " + "int16_t *s2_8x8, int sstr2"); + +#define BLOCK8x8_S16(ptr, stride, row, column) \ + (*((int16_t *)((unsigned char *)ptr + stride*row) + column)) + +static void +dequantize8x8_s16_ref (int16_t *dest, int dstr, int16_t *src, int sstr, + int16_t *quant, int qstr) +{ + int i,j; + + for(i=0;i<8;i++){ + for(j=0;j<8;j++){ + BLOCK8x8_S16(dest,dstr,i,j) = + BLOCK8x8_S16(src,sstr,i,j) * + BLOCK8x8_S16(quant,qstr,i,j); + } + } +} + +OIL_DEFINE_IMPL_REF (dequantize8x8_s16_ref, dequantize8x8_s16); + + + +#ifdef __SYMBIAN32__ + +OilFunctionClass* __oil_function_class_dequantize8x8_s16() { + return &_oil_function_class_dequantize8x8_s16; +} +#endif + + + +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_dequantize8x8_s16_ref() { + return &_oil_function_impl_dequantize8x8_s16_ref; +} +#endif + + + +#ifdef __SYMBIAN32__ + +EXPORT_C void** _oil_function_class_ptr_dequantize8x8_s16 () { + oil_function_class_ptr_dequantize8x8_s16 = __oil_function_class_dequantize8x8_s16(); + return &oil_function_class_ptr_dequantize8x8_s16->func; + } +#endif +