df49c7c58d
Ronald recently sent me this patch that he did in April.
> From: Ronald S. Bultje <rbultje@google.com>
> Date: Thu, 28 Apr 2011 17:30:15 -0700
> Subject: [PATCH] SSE2 optimizations for
> vp8_build_intra_predictors_mby{,_s}().
HD decode tests have shown a performance boost up to 1.5%,
depending on material.
Patch set 3: Fixed encoder crash.
Change-Id: Ie1fd1fa3dc750eec1a7a20bfa2decc079dcf48c8
89 lines
3.0 KiB
C
89 lines
3.0 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
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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 RECON_X86_H
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#define RECON_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_copy_block(vp8_copy_mem8x8_mmx);
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extern prototype_copy_block(vp8_copy_mem8x4_mmx);
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extern prototype_copy_block(vp8_copy_mem16x16_mmx);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_recon_copy8x8
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#define vp8_recon_copy8x8 vp8_copy_mem8x8_mmx
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#undef vp8_recon_copy8x4
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#define vp8_recon_copy8x4 vp8_copy_mem8x4_mmx
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#undef vp8_recon_copy16x16
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#define vp8_recon_copy16x16 vp8_copy_mem16x16_mmx
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#endif
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#endif
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#if HAVE_SSE2
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extern prototype_copy_block(vp8_copy_mem16x16_sse2);
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extern prototype_build_intra_predictors(vp8_build_intra_predictors_mbuv_sse2);
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extern prototype_build_intra_predictors(vp8_build_intra_predictors_mbuv_s_sse2);
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extern prototype_build_intra_predictors(vp8_build_intra_predictors_mby_sse2);
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extern prototype_build_intra_predictors(vp8_build_intra_predictors_mby_s_sse2);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_recon_copy16x16
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#define vp8_recon_copy16x16 vp8_copy_mem16x16_sse2
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#undef vp8_recon_build_intra_predictors_mbuv
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#define vp8_recon_build_intra_predictors_mbuv vp8_build_intra_predictors_mbuv_sse2
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#undef vp8_recon_build_intra_predictors_mbuv_s
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#define vp8_recon_build_intra_predictors_mbuv_s vp8_build_intra_predictors_mbuv_s_sse2
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#undef vp8_recon_build_intra_predictors_mby
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#define vp8_recon_build_intra_predictors_mby vp8_build_intra_predictors_mby_sse2
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#undef vp8_recon_build_intra_predictors_mby_s
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#define vp8_recon_build_intra_predictors_mby_s vp8_build_intra_predictors_mby_s_sse2
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#endif
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#endif
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#if HAVE_SSSE3
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extern prototype_build_intra_predictors(vp8_build_intra_predictors_mbuv_ssse3);
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extern prototype_build_intra_predictors(vp8_build_intra_predictors_mbuv_s_ssse3);
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extern prototype_build_intra_predictors(vp8_build_intra_predictors_mby_ssse3);
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extern prototype_build_intra_predictors(vp8_build_intra_predictors_mby_s_ssse3);
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#if !CONFIG_RUNTIME_CPU_DETECT
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#undef vp8_recon_build_intra_predictors_mbuv
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#define vp8_recon_build_intra_predictors_mbuv vp8_build_intra_predictors_mbuv_ssse3
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#undef vp8_recon_build_intra_predictors_mbuv_s
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#define vp8_recon_build_intra_predictors_mbuv_s vp8_build_intra_predictors_mbuv_s_ssse3
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#undef vp8_recon_build_intra_predictors_mby
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#define vp8_recon_build_intra_predictors_mby vp8_build_intra_predictors_mby_ssse3
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#undef vp8_recon_build_intra_predictors_mby_s
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#define vp8_recon_build_intra_predictors_mby_s vp8_build_intra_predictors_mby_s_ssse3
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#endif
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#endif
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#endif
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