75 lines
1.8 KiB
C
75 lines
1.8 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 DCT_X86_H
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#define DCT_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_fdct(vp8_short_fdct4x4_mmx);
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extern prototype_fdct(vp8_short_fdct8x4_mmx);
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extern prototype_fdct(vp8_fast_fdct4x4_mmx);
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extern prototype_fdct(vp8_fast_fdct8x4_mmx);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_fdct_short4x4
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#define vp8_fdct_short4x4 vp8_short_fdct4x4_mmx
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#undef vp8_fdct_short8x4
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#define vp8_fdct_short8x4 vp8_short_fdct8x4_mmx
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#undef vp8_fdct_fast4x4
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#define vp8_fdct_fast4x4 vp8_fast_fdct4x4_mmx
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#undef vp8_fdct_fast8x4
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#define vp8_fdct_fast8x4 vp8_fast_fdct8x4_mmx
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#endif
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#endif
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#if HAVE_SSE2
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extern prototype_fdct(vp8_short_fdct4x4_wmt);
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extern prototype_fdct(vp8_short_fdct8x4_wmt);
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extern prototype_fdct(vp8_fast_fdct8x4_wmt);
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extern prototype_fdct(vp8_short_walsh4x4_sse2);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#if 0
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/* short SSE2 DCT currently disabled, does not match the MMX version */
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#undef vp8_fdct_short4x4
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#define vp8_fdct_short4x4 vp8_short_fdct4x4_wmt
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#undef vp8_fdct_short8x4
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#define vp8_fdct_short8x4 vp8_short_fdct8x4_wmt
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#endif
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#undef vp8_fdct_fast8x4
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#define vp8_fdct_fast8x4 vp8_fast_fdct8x4_wmt
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#undef vp8_fdct_walsh_short4x4
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#define vp8_fdct_walsh_short4x4 vp8_short_walsh4x4_sse2
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#endif
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#endif
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#endif
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