kc3-lang/libjpeg-turbo/simd/jcolsamp.inc

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• Hash : eea72155
  Author :
  Date : 2009-03-09T13:34:17
  

  Add SSE2 SIMD implementation of computationally intensive routines.
  
  
  git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@22 632fc199-4ca6-4c93-a231-07263d6284db
  

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• simd/jcolsamp.inc

• ;
  ; jcolsamp.inc - private declarations for color conversion & up/downsampling
  ;
  ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
  ;
  ; Based on
  ; x86 SIMD extension for IJG JPEG library
  ; Copyright (C) 1999-2006, MIYASAKA Masaru.
  ; For conditions of distribution and use, see copyright notice in jsimdext.inc
  ;
  ; [TAB8]
  
  ; --------------------------------------------------------------------------
  
  ; pseudo-resisters to make ordering of RGB configurable
  ;
  %if RGB_RED == 0
  %define  mmA  mm0
  %define  mmB  mm1
  %define xmmA xmm0
  %define xmmB xmm1
  %elif RGB_GREEN == 0
  %define  mmA  mm2
  %define  mmB  mm3
  %define xmmA xmm2
  %define xmmB xmm3
  %elif RGB_BLUE == 0
  %define  mmA  mm4
  %define  mmB  mm5
  %define xmmA xmm4
  %define xmmB xmm5
  %else
  %define  mmA  mm6
  %define  mmB  mm7
  %define xmmA xmm6
  %define xmmB xmm7
  %endif
  
  %if RGB_RED == 1
  %define  mmC  mm0
  %define  mmD  mm1
  %define xmmC xmm0
  %define xmmD xmm1
  %elif RGB_GREEN == 1
  %define  mmC  mm2
  %define  mmD  mm3
  %define xmmC xmm2
  %define xmmD xmm3
  %elif RGB_BLUE == 1
  %define  mmC  mm4
  %define  mmD  mm5
  %define xmmC xmm4
  %define xmmD xmm5
  %else
  %define  mmC  mm6
  %define  mmD  mm7
  %define xmmC xmm6
  %define xmmD xmm7
  %endif
  
  %if RGB_RED == 2
  %define  mmE  mm0
  %define  mmF  mm1
  %define xmmE xmm0
  %define xmmF xmm1
  %elif RGB_GREEN == 2
  %define  mmE  mm2
  %define  mmF  mm3
  %define xmmE xmm2
  %define xmmF xmm3
  %elif RGB_BLUE == 2
  %define  mmE  mm4
  %define  mmF  mm5
  %define xmmE xmm4
  %define xmmF xmm5
  %else
  %define  mmE  mm6
  %define  mmF  mm7
  %define xmmE xmm6
  %define xmmF xmm7
  %endif
  
  %if RGB_RED == 3
  %define  mmG  mm0
  %define  mmH  mm1
  %define xmmG xmm0
  %define xmmH xmm1
  %elif RGB_GREEN == 3
  %define  mmG  mm2
  %define  mmH  mm3
  %define xmmG xmm2
  %define xmmH xmm3
  %elif RGB_BLUE == 3
  %define  mmG  mm4
  %define  mmH  mm5
  %define xmmG xmm4
  %define xmmH xmm5
  %else
  %define  mmG  mm6
  %define  mmH  mm7
  %define xmmG xmm6
  %define xmmH xmm7
  %endif
  
  ; --------------------------------------------------------------------------
  

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