simd/jcgray-sse2-64.asm

   1 ;
   2 ; jcgray.asm - grayscale colorspace conversion (64-bit SSE2)
   3 ;
   4 ; x86 SIMD extension for IJG JPEG library
   5 ; Copyright (C) 1999-2006, MIYASAKA Masaru.
   6 ; Copyright (C) 2011, 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_114 equ      7471                   ; FIX(0.11400)
  24 F_0_250 equ     16384                   ; FIX(0.25000)
  25 F_0_299 equ     19595                   ; FIX(0.29900)
  26 F_0_587 equ     38470                   ; FIX(0.58700)
  27 F_0_337 equ     (F_0_587 - F_0_250)     ; FIX(0.58700) - FIX(0.25000)
  28
  29 ; --------------------------------------------------------------------------
  30         SECTION SEG_CONST
  31
  32         alignz  16
  33         global  EXTN(jconst_rgb_gray_convert_sse2)
  34
  35 EXTN(jconst_rgb_gray_convert_sse2):
  36
  37 PW_F0299_F0337  times 4 dw  F_0_299, F_0_337
  38 PW_F0114_F0250  times 4 dw  F_0_114, F_0_250
  39 PD_ONEHALF      times 4 dd  (1 << (SCALEBITS-1))
  40
  41         alignz  16
  42
  43 ; --------------------------------------------------------------------------
  44         SECTION SEG_TEXT
  45         BITS    64
  46
  47 %include "jcgryext-sse2-64.asm"
  48
  49 %undef RGB_RED
  50 %undef RGB_GREEN
  51 %undef RGB_BLUE
  52 %undef RGB_PIXELSIZE
  53 %define RGB_RED EXT_RGB_RED
  54 %define RGB_GREEN EXT_RGB_GREEN
  55 %define RGB_BLUE EXT_RGB_BLUE
  56 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
  57 %define jsimd_rgb_gray_convert_sse2 jsimd_extrgb_gray_convert_sse2
  58 %include "jcgryext-sse2-64.asm"
  59
  60 %undef RGB_RED
  61 %undef RGB_GREEN
  62 %undef RGB_BLUE
  63 %undef RGB_PIXELSIZE
  64 %define RGB_RED EXT_RGBX_RED
  65 %define RGB_GREEN EXT_RGBX_GREEN
  66 %define RGB_BLUE EXT_RGBX_BLUE
  67 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
  68 %define jsimd_rgb_gray_convert_sse2 jsimd_extrgbx_gray_convert_sse2
  69 %include "jcgryext-sse2-64.asm"
  70
  71 %undef RGB_RED
  72 %undef RGB_GREEN
  73 %undef RGB_BLUE
  74 %undef RGB_PIXELSIZE
  75 %define RGB_RED EXT_BGR_RED
  76 %define RGB_GREEN EXT_BGR_GREEN
  77 %define RGB_BLUE EXT_BGR_BLUE
  78 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
  79 %define jsimd_rgb_gray_convert_sse2 jsimd_extbgr_gray_convert_sse2
  80 %include "jcgryext-sse2-64.asm"
  81
  82 %undef RGB_RED
  83 %undef RGB_GREEN
  84 %undef RGB_BLUE
  85 %undef RGB_PIXELSIZE
  86 %define RGB_RED EXT_BGRX_RED
  87 %define RGB_GREEN EXT_BGRX_GREEN
  88 %define RGB_BLUE EXT_BGRX_BLUE
  89 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
  90 %define jsimd_rgb_gray_convert_sse2 jsimd_extbgrx_gray_convert_sse2
  91 %include "jcgryext-sse2-64.asm"
  92
  93 %undef RGB_RED
  94 %undef RGB_GREEN
  95 %undef RGB_BLUE
  96 %undef RGB_PIXELSIZE
  97 %define RGB_RED EXT_XBGR_RED
  98 %define RGB_GREEN EXT_XBGR_GREEN
  99 %define RGB_BLUE EXT_XBGR_BLUE
 100 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
 101 %define jsimd_rgb_gray_convert_sse2 jsimd_extxbgr_gray_convert_sse2
 102 %include "jcgryext-sse2-64.asm"
 103
 104 %undef RGB_RED
 105 %undef RGB_GREEN
 106 %undef RGB_BLUE
 107 %undef RGB_PIXELSIZE
 108 %define RGB_RED EXT_XRGB_RED
 109 %define RGB_GREEN EXT_XRGB_GREEN
 110 %define RGB_BLUE EXT_XRGB_BLUE
 111 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
 112 %define jsimd_rgb_gray_convert_sse2 jsimd_extxrgb_gray_convert_sse2
 113 %include "jcgryext-sse2-64.asm"