mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-30 15:47:12 +01:00
61 lines
2.6 KiB
C++
61 lines
2.6 KiB
C++
|
/* Copyright (c) 2015 Xiph.Org Foundation
|
||
|
|
Written by Viswanath Puttagunta */
|
||
|
|
/**
|
||
|
|
@file arm_mdct.h
|
||
|
|
@brief ARM Neon Intrinsic optimizations for mdct using NE10 library
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
Redistribution and use in source and binary forms, with or without
|
||
|
|
modification, are permitted provided that the following conditions
|
||
|
|
are met:
|
||
|
|
|
||
|
|
- Redistributions of source code must retain the above copyright
|
||
|
|
notice, this list of conditions and the following disclaimer.
|
||
|
|
|
||
|
|
- 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
``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 COPYRIGHT OWNER
|
||
|
|
OR CONTRIBUTORS 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if !defined(MDCT_ARM_H)
|
||
|
|
#define MDCT_ARM_H
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
#include "mdct.h"
|
||
|
|
|
||
|
|
#if defined(HAVE_ARM_NE10)
|
||
|
|
/** Compute a forward MDCT and scale by 4/N, trashes the input array */
|
||
|
|
void clt_mdct_forward_neon(const mdct_lookup *l, kiss_fft_scalar *in,
|
||
|
|
kiss_fft_scalar * OPUS_RESTRICT out,
|
||
|
|
const opus_val16 *window, int overlap,
|
||
|
|
int shift, int stride, int arch);
|
||
|
|
|
||
|
|
void clt_mdct_backward_neon(const mdct_lookup *l, kiss_fft_scalar *in,
|
||
|
|
kiss_fft_scalar * OPUS_RESTRICT out,
|
||
|
|
const opus_val16 *window, int overlap,
|
||
|
|
int shift, int stride, int arch);
|
||
|
|
|
||
|
|
#if !defined(OPUS_HAVE_RTCD)
|
||
|
|
#define OVERRIDE_OPUS_MDCT (1)
|
||
|
|
#define clt_mdct_forward(_l, _in, _out, _window, _int, _shift, _stride, _arch) \
|
||
|
|
clt_mdct_forward_neon(_l, _in, _out, _window, _int, _shift, _stride, _arch)
|
||
|
|
#define clt_mdct_backward(_l, _in, _out, _window, _int, _shift, _stride, _arch) \
|
||
|
|
clt_mdct_backward_neon(_l, _in, _out, _window, _int, _shift, _stride, _arch)
|
||
|
|
#endif /* OPUS_HAVE_RTCD */
|
||
|
|
#endif /* HAVE_ARM_NE10 */
|
||
|
|
|
||
|
|
#endif
|