3 * @author Copyright(C) 2012 Shinichiro Nakamura
4 * @brief BlueTank ACB-BF592 Application Sample Codes.
8 * ===============================================================
10 * ===============================================================
11 * Copyright (c) 2012 Shinichiro Nakamura
13 * Permission is hereby granted, free of charge, to any person
14 * obtaining a copy of this software and associated documentation
15 * files (the "Software"), to deal in the Software without
16 * restriction, including without limitation the rights to use,
17 * copy, modify, merge, publish, distribute, sublicense, and/or
18 * sell copies of the Software, and to permit persons to whom the
19 * Software is furnished to do so, subject to the following
22 * The above copyright notice and this permission notice shall be
23 * included in all copies or substantial portions of the Software.
25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
27 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
29 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
30 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
31 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
32 * OTHER DEALINGS IN THE SOFTWARE.
33 * ===============================================================
38 #include <cdefBF592-A.h>
41 * See 'Blackfin GCC Built-in Functions'
44 static void effect_through(
46 const int32_t *src, int32_t *des, int32_t count)
48 memcpy(des, src, sizeof(int32_t) * count);
51 static void effect_karaoke(
53 const int32_t *src, int32_t *des, int32_t count)
56 for (i = 0; i < count; i+=2) {
60 *(des + i + 0) = *(src + i + 0) - *(src + i + 1);
64 *(des + i + 1) = *(src + i + 0) - *(src + i + 1);
68 static void system_default(UZUME *p)
76 uzume_set_effect(&u, effect_karaoke);
77 uzume_set_system(&u, system_default);