2 * LIBOIL - Library of Optimized Inner Loops
3 * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
33 #include <liboil/liboilfunction.h>
34 #include "liboil/simdpack/simdpack.h"
45 * Performs the compisiting operation DEST = (SRC2 IN MASK) OVER SRC1,
46 * except it is done incorrectly, so this function should not be used.
48 * FIXME: This function is broken.
50 OIL_DEFINE_CLASS (mix_u8,
51 "uint8_t *dest, uint8_t *src1, uint8_t *src2, uint8_t *src3, int n");
53 static void mix_u8_ref(uint8_t *dest, uint8_t *src1, uint8_t *src2, uint8_t *scale, int n)
58 dest[i] = (src1[i]*scale[i] + src2[i]*(255-scale[i]))>>8;
62 OIL_DEFINE_IMPL_REF (mix_u8_ref, mix_u8);
68 OilFunctionClass* __oil_function_class_mix_u8() {
69 return &_oil_function_class_mix_u8;
77 OilFunctionImpl* __oil_function_impl_mix_u8_ref() {
78 return &_oil_function_impl_mix_u8_ref;
86 EXPORT_C void** _oil_function_class_ptr_mix_u8 () {
87 oil_function_class_ptr_mix_u8 = __oil_function_class_mix_u8();
88 return &oil_function_class_ptr_mix_u8->func;