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jccolor-avx2.asm (3518B)


      1 ;
      2 ; jccolor.asm - colorspace conversion (64-bit AVX2)
      3 ;
      4 ; Copyright (C) 2009, 2016, 2024, 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) or Yasm.
     12 
     13 %include "jsimdext.inc"
     14 
     15 ; --------------------------------------------------------------------------
     16 
     17 %define SCALEBITS  16
     18 
     19 F_0_081 equ  5329                ; FIX(0.08131)
     20 F_0_114 equ  7471                ; FIX(0.11400)
     21 F_0_168 equ 11059                ; FIX(0.16874)
     22 F_0_250 equ 16384                ; FIX(0.25000)
     23 F_0_299 equ 19595                ; FIX(0.29900)
     24 F_0_331 equ 21709                ; FIX(0.33126)
     25 F_0_418 equ 27439                ; FIX(0.41869)
     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      32
     33    GLOBAL_DATA(jconst_rgb_ycc_convert_avx2)
     34 
     35 EXTN(jconst_rgb_ycc_convert_avx2):
     36 
     37 PW_F0299_F0337  times 8 dw  F_0_299,  F_0_337
     38 PW_F0114_F0250  times 8 dw  F_0_114,  F_0_250
     39 PW_MF016_MF033  times 8 dw -F_0_168, -F_0_331
     40 PW_MF008_MF041  times 8 dw -F_0_081, -F_0_418
     41 PD_ONEHALFM1_CJ times 8 dd  (1 << (SCALEBITS - 1)) - 1 + \
     42                            (CENTERJSAMPLE << SCALEBITS)
     43 PD_ONEHALF      times 8 dd  (1 << (SCALEBITS - 1))
     44 
     45    ALIGNZ      32
     46 
     47 ; --------------------------------------------------------------------------
     48    SECTION     SEG_TEXT
     49    BITS        64
     50 
     51 %include "jccolext-avx2.asm"
     52 
     53 %undef RGB_RED
     54 %undef RGB_GREEN
     55 %undef RGB_BLUE
     56 %undef RGB_PIXELSIZE
     57 %define RGB_RED  EXT_RGB_RED
     58 %define RGB_GREEN  EXT_RGB_GREEN
     59 %define RGB_BLUE  EXT_RGB_BLUE
     60 %define RGB_PIXELSIZE  EXT_RGB_PIXELSIZE
     61 %define jsimd_rgb_ycc_convert_avx2  jsimd_extrgb_ycc_convert_avx2
     62 %include "jccolext-avx2.asm"
     63 
     64 %undef RGB_RED
     65 %undef RGB_GREEN
     66 %undef RGB_BLUE
     67 %undef RGB_PIXELSIZE
     68 %define RGB_RED  EXT_RGBX_RED
     69 %define RGB_GREEN  EXT_RGBX_GREEN
     70 %define RGB_BLUE  EXT_RGBX_BLUE
     71 %define RGB_PIXELSIZE  EXT_RGBX_PIXELSIZE
     72 %define jsimd_rgb_ycc_convert_avx2  jsimd_extrgbx_ycc_convert_avx2
     73 %include "jccolext-avx2.asm"
     74 
     75 %undef RGB_RED
     76 %undef RGB_GREEN
     77 %undef RGB_BLUE
     78 %undef RGB_PIXELSIZE
     79 %define RGB_RED  EXT_BGR_RED
     80 %define RGB_GREEN  EXT_BGR_GREEN
     81 %define RGB_BLUE  EXT_BGR_BLUE
     82 %define RGB_PIXELSIZE  EXT_BGR_PIXELSIZE
     83 %define jsimd_rgb_ycc_convert_avx2  jsimd_extbgr_ycc_convert_avx2
     84 %include "jccolext-avx2.asm"
     85 
     86 %undef RGB_RED
     87 %undef RGB_GREEN
     88 %undef RGB_BLUE
     89 %undef RGB_PIXELSIZE
     90 %define RGB_RED  EXT_BGRX_RED
     91 %define RGB_GREEN  EXT_BGRX_GREEN
     92 %define RGB_BLUE  EXT_BGRX_BLUE
     93 %define RGB_PIXELSIZE  EXT_BGRX_PIXELSIZE
     94 %define jsimd_rgb_ycc_convert_avx2  jsimd_extbgrx_ycc_convert_avx2
     95 %include "jccolext-avx2.asm"
     96 
     97 %undef RGB_RED
     98 %undef RGB_GREEN
     99 %undef RGB_BLUE
    100 %undef RGB_PIXELSIZE
    101 %define RGB_RED  EXT_XBGR_RED
    102 %define RGB_GREEN  EXT_XBGR_GREEN
    103 %define RGB_BLUE  EXT_XBGR_BLUE
    104 %define RGB_PIXELSIZE  EXT_XBGR_PIXELSIZE
    105 %define jsimd_rgb_ycc_convert_avx2  jsimd_extxbgr_ycc_convert_avx2
    106 %include "jccolext-avx2.asm"
    107 
    108 %undef RGB_RED
    109 %undef RGB_GREEN
    110 %undef RGB_BLUE
    111 %undef RGB_PIXELSIZE
    112 %define RGB_RED  EXT_XRGB_RED
    113 %define RGB_GREEN  EXT_XRGB_GREEN
    114 %define RGB_BLUE  EXT_XRGB_BLUE
    115 %define RGB_PIXELSIZE  EXT_XRGB_PIXELSIZE
    116 %define jsimd_rgb_ycc_convert_avx2  jsimd_extxrgb_ycc_convert_avx2
    117 %include "jccolext-avx2.asm"