jpeg/simd/jccolmmx.asm

   1 ;
   2 ; jccolmmx.asm - colorspace conversion (MMX)
   3 ;
   4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
   5 ; Copyright 2009 D. R. Commander
   6 ;
   7 ; Based on
   8 ; x86 SIMD extension for IJG JPEG library
   9 ; Copyright (C) 1999-2006, MIYASAKA Masaru.
  10 ; For conditions of distribution and use, see copyright notice in jsimdext.inc
  11 ;
  12 ; This file should be assembled with NASM (Netwide Assembler),
  13 ; can *not* be assembled with Microsoft's MASM or any compatible
  14 ; assembler (including Borland's Turbo Assembler).
  15 ; NASM is available from http://nasm.sourceforge.net/ or
  16 ; http://sourceforge.net/project/showfiles.php?group_id=6208
  17 ;
  18 ; [TAB8]
  19
  20 %include "jsimdext.inc"
  21
  22 ; --------------------------------------------------------------------------
  23
  24 %define SCALEBITS       16
  25
  26 F_0_081 equ      5329                   ; FIX(0.08131)
  27 F_0_114 equ      7471                   ; FIX(0.11400)
  28 F_0_168 equ     11059                   ; FIX(0.16874)
  29 F_0_250 equ     16384                   ; FIX(0.25000)
  30 F_0_299 equ     19595                   ; FIX(0.29900)
  31 F_0_331 equ     21709                   ; FIX(0.33126)
  32 F_0_418 equ     27439                   ; FIX(0.41869)
  33 F_0_587 equ     38470                   ; FIX(0.58700)
  34 F_0_337 equ     (F_0_587 - F_0_250)     ; FIX(0.58700) - FIX(0.25000)
  35
  36 ; --------------------------------------------------------------------------
  37         SECTION SEG_CONST
  38
  39         alignz  16
  40         global  EXTN(jconst_rgb_ycc_convert_mmx)
  41
  42 EXTN(jconst_rgb_ycc_convert_mmx):
  43
  44 PW_F0299_F0337  times 2 dw  F_0_299, F_0_337
  45 PW_F0114_F0250  times 2 dw  F_0_114, F_0_250
  46 PW_MF016_MF033  times 2 dw -F_0_168,-F_0_331
  47 PW_MF008_MF041  times 2 dw -F_0_081,-F_0_418
  48 PD_ONEHALFM1_CJ times 2 dd  (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
  49 PD_ONEHALF      times 2 dd  (1 << (SCALEBITS-1))
  50
  51         alignz  16
  52
  53 ; --------------------------------------------------------------------------
  54 %include "jcclrmmx.asm"
  55
  56 %undef RGB_RED
  57 %undef RGB_GREEN
  58 %undef RGB_BLUE
  59 %undef RGB_PIXELSIZE
  60 %define RGB_RED 0
  61 %define RGB_GREEN 1
  62 %define RGB_BLUE 2
  63 %define RGB_PIXELSIZE 3
  64 %define jsimd_rgb_ycc_convert_mmx jsimd_extrgb_ycc_convert_mmx
  65 %include "jcclrmmx.asm"
  66
  67 %undef RGB_RED
  68 %undef RGB_GREEN
  69 %undef RGB_BLUE
  70 %undef RGB_PIXELSIZE
  71 %define RGB_RED 0
  72 %define RGB_GREEN 1
  73 %define RGB_BLUE 2
  74 %define RGB_PIXELSIZE 4
  75 %define jsimd_rgb_ycc_convert_mmx jsimd_extrgbx_ycc_convert_mmx
  76 %include "jcclrmmx.asm"
  77
  78 %undef RGB_RED
  79 %undef RGB_GREEN
  80 %undef RGB_BLUE
  81 %undef RGB_PIXELSIZE
  82 %define RGB_RED 2
  83 %define RGB_GREEN 1
  84 %define RGB_BLUE 0
  85 %define RGB_PIXELSIZE 3
  86 %define jsimd_rgb_ycc_convert_mmx jsimd_extbgr_ycc_convert_mmx
  87 %include "jcclrmmx.asm"
  88
  89 %undef RGB_RED
  90 %undef RGB_GREEN
  91 %undef RGB_BLUE
  92 %undef RGB_PIXELSIZE
  93 %define RGB_RED 2
  94 %define RGB_GREEN 1
  95 %define RGB_BLUE 0
  96 %define RGB_PIXELSIZE 4
  97 %define jsimd_rgb_ycc_convert_mmx jsimd_extbgrx_ycc_convert_mmx
  98 %include "jcclrmmx.asm"
  99
 100 %undef RGB_RED
 101 %undef RGB_GREEN
 102 %undef RGB_BLUE
 103 %undef RGB_PIXELSIZE
 104 %define RGB_RED 3
 105 %define RGB_GREEN 2
 106 %define RGB_BLUE 1
 107 %define RGB_PIXELSIZE 4
 108 %define jsimd_rgb_ycc_convert_mmx jsimd_extxbgr_ycc_convert_mmx
 109 %include "jcclrmmx.asm"
 110
 111 %undef RGB_RED
 112 %undef RGB_GREEN
 113 %undef RGB_BLUE
 114 %undef RGB_PIXELSIZE
 115 %define RGB_RED 1
 116 %define RGB_GREEN 2
 117 %define RGB_BLUE 3
 118 %define RGB_PIXELSIZE 4
 119 %define jsimd_rgb_ycc_convert_mmx jsimd_extxrgb_ycc_convert_mmx
 120 %include "jcclrmmx.asm"