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jdcolor-avx2.asm (3341B)


      1 ;
      2 ; jdcolor.asm - colorspace conversion (64-bit AVX2)
      3 ;
      4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
      5 ; Copyright (C) 2009, 2016, 2024, D. R. Commander.
      6 ; Copyright (C) 2015, Intel Corporation.
      7 ;
      8 ; Based on the 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) or Yasm.
     13 
     14 %include "jsimdext.inc"
     15 
     16 ; --------------------------------------------------------------------------
     17 
     18 %define SCALEBITS  16
     19 
     20 F_0_344 equ  22554              ; FIX(0.34414)
     21 F_0_714 equ  46802              ; FIX(0.71414)
     22 F_1_402 equ  91881              ; FIX(1.40200)
     23 F_1_772 equ 116130              ; FIX(1.77200)
     24 F_0_402 equ (F_1_402 - 65536)   ; FIX(1.40200) - FIX(1)
     25 F_0_285 equ ( 65536 - F_0_714)  ; FIX(1) - FIX(0.71414)
     26 F_0_228 equ (131072 - F_1_772)  ; FIX(2) - FIX(1.77200)
     27 
     28 ; --------------------------------------------------------------------------
     29    SECTION     SEG_CONST
     30 
     31    ALIGNZ      32
     32    GLOBAL_DATA(jconst_ycc_rgb_convert_avx2)
     33 
     34 EXTN(jconst_ycc_rgb_convert_avx2):
     35 
     36 PW_F0402        times 16 dw  F_0_402
     37 PW_MF0228       times 16 dw -F_0_228
     38 PW_MF0344_F0285 times 8  dw -F_0_344, F_0_285
     39 PW_ONE          times 16 dw  1
     40 PD_ONEHALF      times 8  dd  1 << (SCALEBITS - 1)
     41 
     42    ALIGNZ      32
     43 
     44 ; --------------------------------------------------------------------------
     45    SECTION     SEG_TEXT
     46    BITS        64
     47 
     48 %include "jdcolext-avx2.asm"
     49 
     50 %undef RGB_RED
     51 %undef RGB_GREEN
     52 %undef RGB_BLUE
     53 %undef RGB_PIXELSIZE
     54 %define RGB_RED  EXT_RGB_RED
     55 %define RGB_GREEN  EXT_RGB_GREEN
     56 %define RGB_BLUE  EXT_RGB_BLUE
     57 %define RGB_PIXELSIZE  EXT_RGB_PIXELSIZE
     58 %define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extrgb_convert_avx2
     59 %include "jdcolext-avx2.asm"
     60 
     61 %undef RGB_RED
     62 %undef RGB_GREEN
     63 %undef RGB_BLUE
     64 %undef RGB_PIXELSIZE
     65 %define RGB_RED  EXT_RGBX_RED
     66 %define RGB_GREEN  EXT_RGBX_GREEN
     67 %define RGB_BLUE  EXT_RGBX_BLUE
     68 %define RGB_PIXELSIZE  EXT_RGBX_PIXELSIZE
     69 %define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extrgbx_convert_avx2
     70 %include "jdcolext-avx2.asm"
     71 
     72 %undef RGB_RED
     73 %undef RGB_GREEN
     74 %undef RGB_BLUE
     75 %undef RGB_PIXELSIZE
     76 %define RGB_RED  EXT_BGR_RED
     77 %define RGB_GREEN  EXT_BGR_GREEN
     78 %define RGB_BLUE  EXT_BGR_BLUE
     79 %define RGB_PIXELSIZE  EXT_BGR_PIXELSIZE
     80 %define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extbgr_convert_avx2
     81 %include "jdcolext-avx2.asm"
     82 
     83 %undef RGB_RED
     84 %undef RGB_GREEN
     85 %undef RGB_BLUE
     86 %undef RGB_PIXELSIZE
     87 %define RGB_RED  EXT_BGRX_RED
     88 %define RGB_GREEN  EXT_BGRX_GREEN
     89 %define RGB_BLUE  EXT_BGRX_BLUE
     90 %define RGB_PIXELSIZE  EXT_BGRX_PIXELSIZE
     91 %define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extbgrx_convert_avx2
     92 %include "jdcolext-avx2.asm"
     93 
     94 %undef RGB_RED
     95 %undef RGB_GREEN
     96 %undef RGB_BLUE
     97 %undef RGB_PIXELSIZE
     98 %define RGB_RED  EXT_XBGR_RED
     99 %define RGB_GREEN  EXT_XBGR_GREEN
    100 %define RGB_BLUE  EXT_XBGR_BLUE
    101 %define RGB_PIXELSIZE  EXT_XBGR_PIXELSIZE
    102 %define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extxbgr_convert_avx2
    103 %include "jdcolext-avx2.asm"
    104 
    105 %undef RGB_RED
    106 %undef RGB_GREEN
    107 %undef RGB_BLUE
    108 %undef RGB_PIXELSIZE
    109 %define RGB_RED  EXT_XRGB_RED
    110 %define RGB_GREEN  EXT_XRGB_GREEN
    111 %define RGB_BLUE  EXT_XRGB_BLUE
    112 %define RGB_PIXELSIZE  EXT_XRGB_PIXELSIZE
    113 %define jsimd_ycc_rgb_convert_avx2  jsimd_ycc_extxrgb_convert_avx2
    114 %include "jdcolext-avx2.asm"