ref: ddb6edd8317904d96db6c06979f48c1690146f69
dir: /vp8/common/x86/idct_x86.h/
/* * 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 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_add(vp8_dc_only_idct_add_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_add #define vp8_idct_idct1_scalar_add vp8_dc_only_idct_add_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