508ae1b3d5
add an sse4 quantizer so we can use pinsrw/pextrw and keep values in xmm registers instead of proxying through the stack. and as long as we're bumping up, use some ssse3 instructions in the EOB detection (see ssse3 fast quantizer) pick up about a percent on 32bit and about two on 64bit. Change-Id: If15abba0e8b037a1d231c0edf33501545c9d9363
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/*
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* Copyright (c) 2010 The WebM 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 and patent
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* grant that can be found in the LICENSE file in the root of the source
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* tree. All contributing project authors may be found in the AUTHORS
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* file in the root of the source tree.
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*/
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#ifndef QUANTIZE_X86_H
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#define QUANTIZE_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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#endif /* HAVE_MMX */
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#if HAVE_SSE2
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extern prototype_quantize_block(vp8_regular_quantize_b_sse2);
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extern prototype_quantize_block(vp8_fast_quantize_b_sse2);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_quantize_quantb
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#define vp8_quantize_quantb vp8_regular_quantize_b_sse2
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#undef vp8_quantize_fastquantb
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#define vp8_quantize_fastquantb vp8_fast_quantize_b_sse2
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#endif /* !CONFIG_RUNTIME_CPU_DETECT */
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#endif /* HAVE_SSE2 */
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#if HAVE_SSSE3
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extern prototype_quantize_block(vp8_fast_quantize_b_ssse3);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_quantize_fastquantb
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#define vp8_quantize_fastquantb vp8_fast_quantize_b_ssse3
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#endif /* !CONFIG_RUNTIME_CPU_DETECT */
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#endif /* HAVE_SSSE3 */
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#if HAVE_SSE4_1
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extern prototype_quantize_block(vp8_regular_quantize_b_sse4);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_quantize_quantb
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#define vp8_quantize_quantb vp8_regular_quantize_b_sse4
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#endif /* !CONFIG_RUNTIME_CPU_DETECT */
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#endif /* HAVE_SSE4_1 */
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#endif /* QUANTIZE_X86_H */
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