jpeg/simd/jccolss2.asm

   1 ;
   2 ; jccolss2.asm - colorspace conversion (SSE2)
   3 ;
   4 ; x86 SIMD extension for IJG JPEG library
   5 ; Copyright (C) 1999-2006, MIYASAKA Masaru.
   6 ; Copyright (C) 2009, D. R. Commander.
   7 ; For conditions of distribution and use, see copyright notice in jsimdext.inc
   8 ;
   9 ; This file should be assembled with NASM (Netwide Assembler),
  10 ; can *not* be assembled with Microsoft's MASM or any compatible
  11 ; assembler (including Borland's Turbo Assembler).
  12 ; NASM is available from http://nasm.sourceforge.net/ or
  13 ; http://sourceforge.net/project/showfiles.php?group_id=6208
  14 ;
  15 ; [TAB8]
  16
  17 %include "jsimdext.inc"
  18
  19 ; --------------------------------------------------------------------------
  20
  21 %define SCALEBITS       16
  22
  23 F_0_081 equ      5329                   ; FIX(0.08131)
  24 F_0_114 equ      7471                   ; FIX(0.11400)
  25 F_0_168 equ     11059                   ; FIX(0.16874)
  26 F_0_250 equ     16384                   ; FIX(0.25000)
  27 F_0_299 equ     19595                   ; FIX(0.29900)
  28 F_0_331 equ     21709                   ; FIX(0.33126)
  29 F_0_418 equ     27439                   ; FIX(0.41869)
  30 F_0_587 equ     38470                   ; FIX(0.58700)
  31 F_0_337 equ     (F_0_587 - F_0_250)     ; FIX(0.58700) - FIX(0.25000)
  32
  33 ; --------------------------------------------------------------------------
  34         SECTION SEG_CONST
  35
  36         alignz  16
  37         global  EXTN(jconst_rgb_ycc_convert_sse2)
  38
  39 EXTN(jconst_rgb_ycc_convert_sse2):
  40
  41 PW_F0299_F0337  times 4 dw  F_0_299, F_0_337
  42 PW_F0114_F0250  times 4 dw  F_0_114, F_0_250
  43 PW_MF016_MF033  times 4 dw -F_0_168,-F_0_331
  44 PW_MF008_MF041  times 4 dw -F_0_081,-F_0_418
  45 PD_ONEHALFM1_CJ times 4 dd  (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
  46 PD_ONEHALF      times 4 dd  (1 << (SCALEBITS-1))
  47
  48         alignz  16
  49
  50 ; --------------------------------------------------------------------------
  51 %include "jcclrss2.asm"
  52
  53 %undef RGB_RED
  54 %undef RGB_GREEN
  55 %undef RGB_BLUE
  56 %undef RGB_PIXELSIZE
  57 %define RGB_RED 0
  58 %define RGB_GREEN 1
  59 %define RGB_BLUE 2
  60 %define RGB_PIXELSIZE 3
  61 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2
  62 %include "jcclrss2.asm"
  63
  64 %undef RGB_RED
  65 %undef RGB_GREEN
  66 %undef RGB_BLUE
  67 %undef RGB_PIXELSIZE
  68 %define RGB_RED 0
  69 %define RGB_GREEN 1
  70 %define RGB_BLUE 2
  71 %define RGB_PIXELSIZE 4
  72 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2
  73 %include "jcclrss2.asm"
  74
  75 %undef RGB_RED
  76 %undef RGB_GREEN
  77 %undef RGB_BLUE
  78 %undef RGB_PIXELSIZE
  79 %define RGB_RED 2
  80 %define RGB_GREEN 1
  81 %define RGB_BLUE 0
  82 %define RGB_PIXELSIZE 3
  83 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2
  84 %include "jcclrss2.asm"
  85
  86 %undef RGB_RED
  87 %undef RGB_GREEN
  88 %undef RGB_BLUE
  89 %undef RGB_PIXELSIZE
  90 %define RGB_RED 2
  91 %define RGB_GREEN 1
  92 %define RGB_BLUE 0
  93 %define RGB_PIXELSIZE 4
  94 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2
  95 %include "jcclrss2.asm"
  96
  97 %undef RGB_RED
  98 %undef RGB_GREEN
  99 %undef RGB_BLUE
 100 %undef RGB_PIXELSIZE
 101 %define RGB_RED 3
 102 %define RGB_GREEN 2
 103 %define RGB_BLUE 1
 104 %define RGB_PIXELSIZE 4
 105 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2
 106 %include "jcclrss2.asm"
 107
 108 %undef RGB_RED
 109 %undef RGB_GREEN
 110 %undef RGB_BLUE
 111 %undef RGB_PIXELSIZE
 112 %define RGB_RED 1
 113 %define RGB_GREEN 2
 114 %define RGB_BLUE 3
 115 %define RGB_PIXELSIZE 4
 116 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2
 117 %include "jcclrss2.asm"