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 IDCT_X86_H 13 #define IDCT_X86_H 14 15 /* Note: 16 * 17 * This platform is commonly built for runtime CPU detection. If you modify 18 * any of the function mappings present in this file, be sure to also update 19 * them in the function pointer initialization code 20 */ 21 22 #if HAVE_MMX 23 extern prototype_idct(vp8_short_idct4x4llm_1_mmx); 24 extern prototype_idct(vp8_short_idct4x4llm_mmx); 25 extern prototype_idct_scalar_add(vp8_dc_only_idct_add_mmx); 26 27 extern prototype_second_order(vp8_short_inv_walsh4x4_mmx); 28 extern prototype_second_order(vp8_short_inv_walsh4x4_1_mmx); 29 30 #if !CONFIG_RUNTIME_CPU_DETECT 31 #undef vp8_idct_idct1 32 #define vp8_idct_idct1 vp8_short_idct4x4llm_1_mmx 33 34 #undef vp8_idct_idct16 35 #define vp8_idct_idct16 vp8_short_idct4x4llm_mmx 36 37 #undef vp8_idct_idct1_scalar_add 38 #define vp8_idct_idct1_scalar_add vp8_dc_only_idct_add_mmx 39 40 #undef vp8_idct_iwalsh16 41 #define vp8_idct_iwalsh16 vp8_short_inv_walsh4x4_mmx 42 43 #undef vp8_idct_iwalsh1 44 #define vp8_idct_iwalsh1 vp8_short_inv_walsh4x4_1_mmx 45 46 #endif 47 #endif 48 49 #if HAVE_SSE2 50 51 extern prototype_second_order(vp8_short_inv_walsh4x4_sse2); 52 53 #if !CONFIG_RUNTIME_CPU_DETECT 54 55 #undef vp8_idct_iwalsh16 56 #define vp8_idct_iwalsh16 vp8_short_inv_walsh4x4_sse2 57 58 #endif 59 60 #endif 61 62 63 64 #endif 65