/media/libjpeg/simd/jcolsamp.inc

  1;
  2; jcolsamp.inc - private declarations for color conversion & up/downsampling
  3;
  4; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
  5;
  6; Based on
  7; x86 SIMD extension for IJG JPEG library
  8; Copyright (C) 1999-2006, MIYASAKA Masaru.
  9; For conditions of distribution and use, see copyright notice in jsimdext.inc
 10;
 11; [TAB8]
 12
 13; --------------------------------------------------------------------------
 14
 15; pseudo-resisters to make ordering of RGB configurable
 16;
 17%if RGB_RED == 0
 18%define  mmA  mm0
 19%define  mmB  mm1
 20%define xmmA xmm0
 21%define xmmB xmm1
 22%elif RGB_GREEN == 0
 23%define  mmA  mm2
 24%define  mmB  mm3
 25%define xmmA xmm2
 26%define xmmB xmm3
 27%elif RGB_BLUE == 0
 28%define  mmA  mm4
 29%define  mmB  mm5
 30%define xmmA xmm4
 31%define xmmB xmm5
 32%else
 33%define  mmA  mm6
 34%define  mmB  mm7
 35%define xmmA xmm6
 36%define xmmB xmm7
 37%endif
 38
 39%if RGB_RED == 1
 40%define  mmC  mm0
 41%define  mmD  mm1
 42%define xmmC xmm0
 43%define xmmD xmm1
 44%elif RGB_GREEN == 1
 45%define  mmC  mm2
 46%define  mmD  mm3
 47%define xmmC xmm2
 48%define xmmD xmm3
 49%elif RGB_BLUE == 1
 50%define  mmC  mm4
 51%define  mmD  mm5
 52%define xmmC xmm4
 53%define xmmD xmm5
 54%else
 55%define  mmC  mm6
 56%define  mmD  mm7
 57%define xmmC xmm6
 58%define xmmD xmm7
 59%endif
 60
 61%if RGB_RED == 2
 62%define  mmE  mm0
 63%define  mmF  mm1
 64%define xmmE xmm0
 65%define xmmF xmm1
 66%elif RGB_GREEN == 2
 67%define  mmE  mm2
 68%define  mmF  mm3
 69%define xmmE xmm2
 70%define xmmF xmm3
 71%elif RGB_BLUE == 2
 72%define  mmE  mm4
 73%define  mmF  mm5
 74%define xmmE xmm4
 75%define xmmF xmm5
 76%else
 77%define  mmE  mm6
 78%define  mmF  mm7
 79%define xmmE xmm6
 80%define xmmF xmm7
 81%endif
 82
 83%if RGB_RED == 3
 84%define  mmG  mm0
 85%define  mmH  mm1
 86%define xmmG xmm0
 87%define xmmH xmm1
 88%elif RGB_GREEN == 3
 89%define  mmG  mm2
 90%define  mmH  mm3
 91%define xmmG xmm2
 92%define xmmH xmm3
 93%elif RGB_BLUE == 3
 94%define  mmG  mm4
 95%define  mmH  mm5
 96%define xmmG xmm4
 97%define xmmH xmm5
 98%else
 99%define  mmG  mm6
100%define  mmH  mm7
101%define xmmG xmm6
102%define xmmH xmm7
103%endif
104
105; --------------------------------------------------------------------------