1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/argb_paint.c	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,99 @@
     1.4 +/*
     1.5 + * LIBOIL - Library of Optimized Inner Loops
     1.6 + * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
     1.7 + * All rights reserved.
     1.8 + *
     1.9 + * Redistribution and use in source and binary forms, with or without
    1.10 + * modification, are permitted provided that the following conditions
    1.11 + * are met:
    1.12 + * 1. Redistributions of source code must retain the above copyright
    1.13 + *    notice, this list of conditions and the following disclaimer.
    1.14 + * 2. Redistributions in binary form must reproduce the above copyright
    1.15 + *    notice, this list of conditions and the following disclaimer in the
    1.16 + *    documentation and/or other materials provided with the distribution.
    1.17 + * 
    1.18 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
    1.19 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    1.20 + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.21 + * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
    1.22 + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    1.23 + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    1.24 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    1.25 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
    1.26 + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
    1.27 + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    1.28 + * POSSIBILITY OF SUCH DAMAGE.
    1.29 + */
    1.30 +
    1.31 +//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
    1.32 + 
    1.33 +#ifdef HAVE_CONFIG_H
    1.34 +#include "config.h"
    1.35 +#endif
    1.36 +
    1.37 +#include <liboil.h>
    1.38 +#include <liboilfunction.h>
    1.39 +
    1.40 +OIL_DEFINE_CLASS (argb_paint_u8, "uint8_t *i_4xn, uint8_t *s1_4, uint8_t *s2_n, int n");
    1.41 +
    1.42 +
    1.43 +#define div255(x) (((x + 128) + ((x + 128)>>8))>>8)
    1.44 +#define blend(x,y,a) div255((x)*(a) + (y)*(255-(a)))
    1.45 +
    1.46 +/**
    1.47 + * oil_argb_paint_u8:
    1.48 + * @i_4xn: array
    1.49 + * @s1_4: source color
    1.50 + * @s2_n: source alpha array
    1.51 + * @n: number of elements
    1.52 + *
    1.53 + * Composites source color onto in-place array according to the alpha
    1.54 + * array.
    1.55 + *
    1.56 + * Deprecated.
    1.57 + */
    1.58 +static void
    1.59 +argb_paint_u8_ref (uint8_t *dest, const uint8_t *color, const uint8_t *alpha, int n)
    1.60 +{
    1.61 +  int i;
    1.62 +
    1.63 +  for(i=0;i<n;i++){
    1.64 +    dest[0] = blend(color[0],dest[0],alpha[0]);
    1.65 +    dest[1] = blend(color[1],dest[1],alpha[0]);
    1.66 +    dest[2] = blend(color[2],dest[2],alpha[0]);
    1.67 +    dest[3] = blend(color[3],dest[3],alpha[0]);
    1.68 +    dest+=4;
    1.69 +    alpha++;
    1.70 +  }
    1.71 +
    1.72 +}
    1.73 +OIL_DEFINE_IMPL_REF (argb_paint_u8_ref, argb_paint_u8);
    1.74 +
    1.75 +
    1.76 +
    1.77 +#ifdef	__SYMBIAN32__
    1.78 + 
    1.79 +OilFunctionClass* __oil_function_class_argb_paint_u8() {
    1.80 +		return &_oil_function_class_argb_paint_u8;
    1.81 +}
    1.82 +#endif
    1.83 +
    1.84 +
    1.85 +
    1.86 +#ifdef	__SYMBIAN32__
    1.87 + 
    1.88 +OilFunctionImpl* __oil_function_impl_argb_paint_u8_ref() {
    1.89 +		return &_oil_function_impl_argb_paint_u8_ref;
    1.90 +}
    1.91 +#endif
    1.92 +
    1.93 +
    1.94 +
    1.95 +#ifdef	__SYMBIAN32__
    1.96 + 
    1.97 +EXPORT_C void** _oil_function_class_ptr_argb_paint_u8 ()	{
    1.98 +	oil_function_class_ptr_argb_paint_u8 = __oil_function_class_argb_paint_u8();
    1.99 +	return &oil_function_class_ptr_argb_paint_u8->func;
   1.100 +	}
   1.101 +#endif
   1.102 +