diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/jpeg/yuv2rgb_c.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/liboil/src/jpeg/yuv2rgb_c.c Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,276 @@ +/* + * 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 +#include "jpeg.h" + +/** + * oil_yuv2rgbx_u8: + * @d_4xn: + * @src1: Y component + * @src2: U component + * @src3: V component + * @n: + * + * Converts YUV pixels to RGB pixels. Each YUV component is in a + * separate source array, and are combined and converted to RGB. + * + * This function should be replaced by one that makes sense. + */ +OIL_DEFINE_CLASS (yuv2rgbx_u8, + "uint8_t *d_4xn, uint8_t *src1, uint8_t *src2, uint8_t *src3, int n"); +/** + * oil_yuv2rgbx_sub2_u8: + * @d_4xn: + * @src1: Y component + * @src2: U component + * @src3: V component + * @n: + * + * Converts YUV pixels to RGB pixels. Each YUV component is in a + * separate source array, and are combined and converted to RGB. + * The U and V arrays are subsampled by a factor of 2, so only + * half of each array is used. + * + * This function should be replaced by one that makes sense. + */ +OIL_DEFINE_CLASS (yuv2rgbx_sub2_u8, + "uint8_t *d_4xn, uint8_t *src1, uint8_t *src2, uint8_t *src3, int n"); +/** + * oil_yuv2rgbx_sub4_u8: + * @d_4xn: + * @src1: Y component + * @src2: U component + * @src3: V component + * @n: + * + * Converts YUV pixels to RGB pixels. Each YUV component is in a + * separate source array, and are combined and converted to RGB. + * The U and V arrays are subsampled by a factor of 4, so only + * a quarter of each array is used. + * + * This function should be replaced by one that makes sense. + */ +OIL_DEFINE_CLASS (yuv2rgbx_sub4_u8, + "uint8_t *d_4xn, uint8_t *src1, uint8_t *src2, uint8_t *src3, int n"); + +#define clamp(x,a,b) clamp_lower(clamp_upper(x,b),a) +#define clamp_lower(x,a) ((xb)?(b):(x)) + +/* from the JFIF spec */ +#define YUV_TO_R(y,u,v) clamp((y) + 1.402*((v)-128),0,255) +#define YUV_TO_G(y,u,v) clamp((y) - 0.34414*((u)-128) - 0.71414*((v)-128),0,255) +#define YUV_TO_B(y,u,v) clamp((y) + 1.772*((u)-128),0,255) + +#define YUV_TO_R_INT(y,u,v) clamp(((y)*256 + 358*((v)-128))>>8,0,255) +#define YUV_TO_G_INT(y,u,v) clamp(((y)*256 - 88*((u)-128) - 183*((v)-128))>>8,0,255) +#define YUV_TO_B_INT(y,u,v) clamp(((y)*256 + 454*((u)-128))>>8,0,255) + + +static void +yuv2rgbx_u8_ref (uint8_t *rgbp, uint8_t *yp, uint8_t *up, uint8_t *vp, int n) +{ + int i; + + for(i=0;ifunc; + } +#endif + +#ifdef __SYMBIAN32__ + +EXPORT_C void** _oil_function_class_ptr_yuv2rgbx_sub2_u8 () { + oil_function_class_ptr_yuv2rgbx_sub2_u8 = __oil_function_class_yuv2rgbx_sub2_u8(); + return &oil_function_class_ptr_yuv2rgbx_sub2_u8->func; + } +#endif + +#ifdef __SYMBIAN32__ + +EXPORT_C void** _oil_function_class_ptr_yuv2rgbx_sub4_u8 () { + oil_function_class_ptr_yuv2rgbx_sub4_u8 = __oil_function_class_yuv2rgbx_sub4_u8(); + return &oil_function_class_ptr_yuv2rgbx_sub4_u8->func; + } +#endif +