1/*
2 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11
12#ifndef DCT_X86_H
13#define DCT_X86_H
14
15
16/* Note:
17 *
18 * This platform is commonly built for runtime CPU detection. If you modify
19 * any of the function mappings present in this file, be sure to also update
20 * them in the function pointer initialization code
21 */
22#if HAVE_MMX
23extern prototype_fdct(vp8_short_fdct4x4_mmx);
24extern prototype_fdct(vp8_short_fdct8x4_mmx);
25
26#if !CONFIG_RUNTIME_CPU_DETECT
27
28#undef  vp8_fdct_short4x4
29#define vp8_fdct_short4x4 vp8_short_fdct4x4_mmx
30
31#undef  vp8_fdct_short8x4
32#define vp8_fdct_short8x4 vp8_short_fdct8x4_mmx
33
34#endif
35
36#endif
37
38
39#if HAVE_SSE2
40extern prototype_fdct(vp8_short_fdct8x4_sse2);
41extern prototype_fdct(vp8_short_walsh4x4_sse2);
42
43extern prototype_fdct(vp8_short_fdct4x4_sse2);
44
45#if !CONFIG_RUNTIME_CPU_DETECT
46
47#undef  vp8_fdct_short4x4
48#define vp8_fdct_short4x4 vp8_short_fdct4x4_sse2
49
50#undef  vp8_fdct_short8x4
51#define vp8_fdct_short8x4 vp8_short_fdct8x4_sse2
52
53#undef  vp8_fdct_fast4x4
54#define vp8_fdct_fast4x4 vp8_short_fdct4x4_sse2
55
56#undef  vp8_fdct_fast8x4
57#define vp8_fdct_fast8x4 vp8_short_fdct8x4_sse2
58
59#undef  vp8_fdct_walsh_short4x4
60#define vp8_fdct_walsh_short4x4  vp8_short_walsh4x4_sse2
61
62#endif
63
64
65#endif
66
67#endif
68