media/libjpeg/simd/jcgrass2-64.asm

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 ;
     2 ; jcgrass2-64.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]
    17 %include "jsimdext.inc"
    19 ; --------------------------------------------------------------------------
    21 %define SCALEBITS	16
    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)
    29 ; --------------------------------------------------------------------------
    30 	SECTION	SEG_CONST
    32 	alignz	16
    33 	global	EXTN(jconst_rgb_gray_convert_sse2)
    35 EXTN(jconst_rgb_gray_convert_sse2):
    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))
    41 	alignz	16
    43 ; --------------------------------------------------------------------------
    44 	SECTION	SEG_TEXT
    45 	BITS	64
    47 %include "jcgryss2-64.asm"
    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 "jcgryss2-64.asm"
    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 "jcgryss2-64.asm"
    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 "jcgryss2-64.asm"
    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 "jcgryss2-64.asm"
    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 "jcgryss2-64.asm"
   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 "jcgryss2-64.asm"

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