a61785b6a1
Optimized fdct4x4 (8x4) for ARMv6 instruction set. - No interlocks in Cortex-A8 pipeline - One interlock cycle in ARM11 pipeline - About 2.16 times faster than current C-code compiled with -O3 Change-Id: I60484ecd144365da45bb68a960d30196b59952b8
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
|
|
#ifndef DCT_ARM_H
|
|
#define DCT_ARM_H
|
|
|
|
#if HAVE_ARMV6
|
|
extern prototype_fdct(vp8_short_walsh4x4_armv6);
|
|
extern prototype_fdct(vp8_fast_fdct4x4_armv6);
|
|
extern prototype_fdct(vp8_fast_fdct8x4_armv6);
|
|
|
|
#if !CONFIG_RUNTIME_CPU_DETECT
|
|
#undef vp8_fdct_walsh_short4x4
|
|
#define vp8_fdct_walsh_short4x4 vp8_short_walsh4x4_armv6
|
|
|
|
#undef vp8_fdct_fast4x4
|
|
#define vp8_fdct_fast4x4 vp8_fast_fdct4x4_armv6
|
|
|
|
#undef vp8_fdct_fast8x4
|
|
#define vp8_fdct_fast8x4 vp8_fast_fdct8x4_armv6
|
|
#endif
|
|
|
|
#endif /* HAVE_ARMV6 */
|
|
|
|
#if HAVE_ARMV7
|
|
extern prototype_fdct(vp8_short_fdct4x4_neon);
|
|
extern prototype_fdct(vp8_short_fdct8x4_neon);
|
|
extern prototype_fdct(vp8_fast_fdct4x4_neon);
|
|
extern prototype_fdct(vp8_fast_fdct8x4_neon);
|
|
extern prototype_fdct(vp8_short_walsh4x4_neon);
|
|
|
|
#if !CONFIG_RUNTIME_CPU_DETECT
|
|
#undef vp8_fdct_short4x4
|
|
#define vp8_fdct_short4x4 vp8_short_fdct4x4_neon
|
|
|
|
#undef vp8_fdct_short8x4
|
|
#define vp8_fdct_short8x4 vp8_short_fdct8x4_neon
|
|
|
|
#undef vp8_fdct_fast4x4
|
|
#define vp8_fdct_fast4x4 vp8_fast_fdct4x4_neon
|
|
|
|
#undef vp8_fdct_fast8x4
|
|
#define vp8_fdct_fast8x4 vp8_fast_fdct8x4_neon
|
|
|
|
#undef vp8_fdct_walsh_short4x4
|
|
#define vp8_fdct_walsh_short4x4 vp8_short_walsh4x4_neon
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#endif
|