/*
 *  Copyright (c) 2010 The VP8 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(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