b2fa74ac18
This moves the prediction step before the idct and combines the idct and reconstruction steps into a single step. Combining them seems to give an overall decoder performance improvement of about 1%. Change-Id: I90d8b167ec70d79c7ba2ee484106a78b3d16e318
34 lines
881 B
C
34 lines
881 B
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 DEQUANTIZE_X86_H
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#define DEQUANTIZE_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_dequant_block(vp8_dequantize_b_mmx);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_dequant_block
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#define vp8_dequant_block vp8_dequantize_b_mmx
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#endif
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#endif
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#endif
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