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