65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef IDCT_X86_H
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#define IDCT_X86_H
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/* Note:
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*
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* This platform is commonly built for runtime CPU detection. If you modify
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* any of the function mappings present in this file, be sure to also update
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* them in the function pointer initialization code
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*/
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#if HAVE_MMX
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extern prototype_idct(vp8_short_idct4x4llm_1_mmx);
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extern prototype_idct(vp8_short_idct4x4llm_mmx);
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extern prototype_idct_scalar_add(vp8_dc_only_idct_add_mmx);
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extern prototype_second_order(vp8_short_inv_walsh4x4_mmx);
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extern prototype_second_order(vp8_short_inv_walsh4x4_1_mmx);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_idct_idct1
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#define vp8_idct_idct1 vp8_short_idct4x4llm_1_mmx
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#undef vp8_idct_idct16
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#define vp8_idct_idct16 vp8_short_idct4x4llm_mmx
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#undef vp8_idct_idct1_scalar_add
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#define vp8_idct_idct1_scalar_add vp8_dc_only_idct_add_mmx
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#undef vp8_idct_iwalsh16
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#define vp8_idct_iwalsh16 vp8_short_inv_walsh4x4_mmx
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#undef vp8_idct_iwalsh1
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#define vp8_idct_iwalsh1 vp8_short_inv_walsh4x4_1_mmx
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#endif
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#endif
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#if HAVE_SSE2
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extern prototype_second_order(vp8_short_inv_walsh4x4_sse2);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_idct_iwalsh16
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#define vp8_idct_iwalsh16 vp8_short_inv_walsh4x4_sse2
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#endif
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#endif
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#endif
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