simd/i386/jccolor-avx2.asm

   1 ;
   2 ; jccolor.asm - colorspace conversion (AVX2)
   3 ;
   4 ; Copyright (C) 2009, 2016, D. R. Commander.
   5 ; Copyright (C) 2015, Intel Corporation.
   6 ;
   7 ; Based on the 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 ; This file should be assembled with NASM (Netwide Assembler),
  12 ; can *not* be assembled with Microsoft's MASM or any compatible
  13 ; assembler (including Borland's Turbo Assembler).
  14 ; NASM is available from http://nasm.sourceforge.net/ or
  15 ; http://sourceforge.net/project/showfiles.php?group_id=6208
  16 ;
  17 ; [TAB8]
  18
  19 %include "jsimdext.inc"
  20
  21 ; --------------------------------------------------------------------------
  22
  23 %define SCALEBITS  16
  24
  25 F_0_081 equ  5329                ; FIX(0.08131)
  26 F_0_114 equ  7471                ; FIX(0.11400)
  27 F_0_168 equ 11059                ; FIX(0.16874)
  28 F_0_250 equ 16384                ; FIX(0.25000)
  29 F_0_299 equ 19595                ; FIX(0.29900)
  30 F_0_331 equ 21709                ; FIX(0.33126)
  31 F_0_418 equ 27439                ; FIX(0.41869)
  32 F_0_587 equ 38470                ; FIX(0.58700)
  33 F_0_337 equ (F_0_587 - F_0_250)  ; FIX(0.58700) - FIX(0.25000)
  34
  35 ; --------------------------------------------------------------------------
  36     SECTION     SEG_CONST
  37
  38     alignz      32
  39     GLOBAL_DATA(jconst_rgb_ycc_convert_avx2)
  40
  41 EXTN(jconst_rgb_ycc_convert_avx2):
  42
  43 PW_F0299_F0337  times 8 dw  F_0_299,  F_0_337
  44 PW_F0114_F0250  times 8 dw  F_0_114,  F_0_250
  45 PW_MF016_MF033  times 8 dw -F_0_168, -F_0_331
  46 PW_MF008_MF041  times 8 dw -F_0_081, -F_0_418
  47 PD_ONEHALFM1_CJ times 8 dd  (1 << (SCALEBITS - 1)) - 1 + \
  48                             (CENTERJSAMPLE << SCALEBITS)
  49 PD_ONEHALF      times 8 dd  (1 << (SCALEBITS - 1))
  50
  51     alignz      32
  52
  53 ; --------------------------------------------------------------------------
  54     SECTION     SEG_TEXT
  55     BITS        32
  56
  57 %include "jccolext-avx2.asm"
  58
  59 %undef RGB_RED
  60 %undef RGB_GREEN
  61 %undef RGB_BLUE
  62 %undef RGB_PIXELSIZE
  63 %define RGB_RED  EXT_RGB_RED
  64 %define RGB_GREEN  EXT_RGB_GREEN
  65 %define RGB_BLUE  EXT_RGB_BLUE
  66 %define RGB_PIXELSIZE  EXT_RGB_PIXELSIZE
  67 %define jsimd_rgb_ycc_convert_avx2  jsimd_extrgb_ycc_convert_avx2
  68 %include "jccolext-avx2.asm"
  69
  70 %undef RGB_RED
  71 %undef RGB_GREEN
  72 %undef RGB_BLUE
  73 %undef RGB_PIXELSIZE
  74 %define RGB_RED  EXT_RGBX_RED
  75 %define RGB_GREEN  EXT_RGBX_GREEN
  76 %define RGB_BLUE  EXT_RGBX_BLUE
  77 %define RGB_PIXELSIZE  EXT_RGBX_PIXELSIZE
  78 %define jsimd_rgb_ycc_convert_avx2  jsimd_extrgbx_ycc_convert_avx2
  79 %include "jccolext-avx2.asm"
  80
  81 %undef RGB_RED
  82 %undef RGB_GREEN
  83 %undef RGB_BLUE
  84 %undef RGB_PIXELSIZE
  85 %define RGB_RED  EXT_BGR_RED
  86 %define RGB_GREEN  EXT_BGR_GREEN
  87 %define RGB_BLUE  EXT_BGR_BLUE
  88 %define RGB_PIXELSIZE  EXT_BGR_PIXELSIZE
  89 %define jsimd_rgb_ycc_convert_avx2  jsimd_extbgr_ycc_convert_avx2
  90 %include "jccolext-avx2.asm"
  91
  92 %undef RGB_RED
  93 %undef RGB_GREEN
  94 %undef RGB_BLUE
  95 %undef RGB_PIXELSIZE
  96 %define RGB_RED  EXT_BGRX_RED
  97 %define RGB_GREEN  EXT_BGRX_GREEN
  98 %define RGB_BLUE  EXT_BGRX_BLUE
  99 %define RGB_PIXELSIZE  EXT_BGRX_PIXELSIZE
 100 %define jsimd_rgb_ycc_convert_avx2  jsimd_extbgrx_ycc_convert_avx2
 101 %include "jccolext-avx2.asm"
 102
 103 %undef RGB_RED
 104 %undef RGB_GREEN
 105 %undef RGB_BLUE
 106 %undef RGB_PIXELSIZE
 107 %define RGB_RED  EXT_XBGR_RED
 108 %define RGB_GREEN  EXT_XBGR_GREEN
 109 %define RGB_BLUE  EXT_XBGR_BLUE
 110 %define RGB_PIXELSIZE  EXT_XBGR_PIXELSIZE
 111 %define jsimd_rgb_ycc_convert_avx2  jsimd_extxbgr_ycc_convert_avx2
 112 %include "jccolext-avx2.asm"
 113
 114 %undef RGB_RED
 115 %undef RGB_GREEN
 116 %undef RGB_BLUE
 117 %undef RGB_PIXELSIZE
 118 %define RGB_RED  EXT_XRGB_RED
 119 %define RGB_GREEN  EXT_XRGB_GREEN
 120 %define RGB_BLUE  EXT_XRGB_BLUE
 121 %define RGB_PIXELSIZE  EXT_XRGB_PIXELSIZE
 122 %define jsimd_rgb_ycc_convert_avx2  jsimd_extxrgb_ycc_convert_avx2
 123 %include "jccolext-avx2.asm"