/* * Copyright (c) 2010 The VP8 project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license and patent * grant that can be found in the LICENSE file in the root of the source * tree. All contributing project authors may be found in the AUTHORS * file in the root of the source tree. */ #ifndef IDCT_X86_H #define IDCT_X86_H /* Note: * * This platform is commonly built for runtime CPU detection. If you modify * any of the function mappings present in this file, be sure to also update * them in the function pointer initialization code */ #if HAVE_MMX extern prototype_idct(vp8_short_idct4x4llm_1_mmx); extern prototype_idct(vp8_short_idct4x4llm_mmx); extern prototype_idct_scalar(vp8_dc_only_idct_mmx); extern prototype_second_order(vp8_short_inv_walsh4x4_mmx); extern prototype_second_order(vp8_short_inv_walsh4x4_1_mmx); #if !CONFIG_RUNTIME_CPU_DETECT #undef vp8_idct_idct1 #define vp8_idct_idct1 vp8_short_idct4x4llm_1_mmx #undef vp8_idct_idct16 #define vp8_idct_idct16 vp8_short_idct4x4llm_mmx #undef vp8_idct_idct1_scalar #define vp8_idct_idct1_scalar vp8_dc_only_idct_mmx #undef vp8_idct_iwalsh16 #define vp8_idct_iwalsh16 vp8_short_inv_walsh4x4_mmx #undef vp8_idct_iwalsh1 #define vp8_idct_iwalsh1 vp8_short_inv_walsh4x4_1_mmx #endif #endif #if HAVE_SSE2 extern prototype_second_order(vp8_short_inv_walsh4x4_sse2); #if !CONFIG_RUNTIME_CPU_DETECT #undef vp8_idct_iwalsh16 #define vp8_idct_iwalsh16 vp8_short_inv_walsh4x4_sse2 #endif #endif #endif