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/*
* 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