The Tor Browser: media/libjpeg/simd/jcgrammx.asm@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

1 ;

     2 ; jcgrammx.asm - grayscale colorspace conversion (MMX)

3 ;

     4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB

     5 ; Copyright 2011 D. R. Commander

6 ;

     7 ; Based on

     8 ; 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),

    13 ; can *not* be assembled with Microsoft's MASM or any compatible

    14 ; assembler (including Borland's Turbo Assembler).

    15 ; NASM is available from http://nasm.sourceforge.net/ or

    16 ; http://sourceforge.net/project/showfiles.php?group_id=6208

    17 ;

    18 ; [TAB8]

    20 %include "jsimdext.inc"

    22 ; --------------------------------------------------------------------------

    24 %define SCALEBITS	16

    26 F_0_114	equ	 7471			; FIX(0.11400)

    27 F_0_250	equ	16384			; FIX(0.25000)

    28 F_0_299	equ	19595			; FIX(0.29900)

    29 F_0_587	equ	38470			; FIX(0.58700)

    30 F_0_337	equ	(F_0_587 - F_0_250)	; FIX(0.58700) - FIX(0.25000)

    32 ; --------------------------------------------------------------------------

    33 	SECTION	SEG_CONST

    35 	alignz	16

    36 	global	EXTN(jconst_rgb_gray_convert_mmx)

    38 EXTN(jconst_rgb_gray_convert_mmx):

    40 PW_F0299_F0337	times 2 dw  F_0_299, F_0_337

    41 PW_F0114_F0250	times 2 dw  F_0_114, F_0_250

    42 PD_ONEHALF	times 2 dd  (1 << (SCALEBITS-1))

    44 	alignz	16

    46 ; --------------------------------------------------------------------------

    47 	SECTION	SEG_TEXT

    48 	BITS	32

    50 %include "jcgrymmx.asm"

    52 %undef RGB_RED

    53 %undef RGB_GREEN

    54 %undef RGB_BLUE

    55 %undef RGB_PIXELSIZE

    56 %define RGB_RED EXT_RGB_RED

    57 %define RGB_GREEN EXT_RGB_GREEN

    58 %define RGB_BLUE EXT_RGB_BLUE

    59 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE

    60 %define jsimd_rgb_gray_convert_mmx jsimd_extrgb_gray_convert_mmx

    61 %include "jcgrymmx.asm"

    63 %undef RGB_RED

    64 %undef RGB_GREEN

    65 %undef RGB_BLUE

    66 %undef RGB_PIXELSIZE

    67 %define RGB_RED EXT_RGBX_RED

    68 %define RGB_GREEN EXT_RGBX_GREEN

    69 %define RGB_BLUE EXT_RGBX_BLUE

    70 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE

    71 %define jsimd_rgb_gray_convert_mmx jsimd_extrgbx_gray_convert_mmx

    72 %include "jcgrymmx.asm"

    74 %undef RGB_RED

    75 %undef RGB_GREEN

    76 %undef RGB_BLUE

    77 %undef RGB_PIXELSIZE

    78 %define RGB_RED EXT_BGR_RED

    79 %define RGB_GREEN EXT_BGR_GREEN

    80 %define RGB_BLUE EXT_BGR_BLUE

    81 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE

    82 %define jsimd_rgb_gray_convert_mmx jsimd_extbgr_gray_convert_mmx

    83 %include "jcgrymmx.asm"

    85 %undef RGB_RED

    86 %undef RGB_GREEN

    87 %undef RGB_BLUE

    88 %undef RGB_PIXELSIZE

    89 %define RGB_RED EXT_BGRX_RED

    90 %define RGB_GREEN EXT_BGRX_GREEN

    91 %define RGB_BLUE EXT_BGRX_BLUE

    92 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE

    93 %define jsimd_rgb_gray_convert_mmx jsimd_extbgrx_gray_convert_mmx

    94 %include "jcgrymmx.asm"

    96 %undef RGB_RED

    97 %undef RGB_GREEN

    98 %undef RGB_BLUE

    99 %undef RGB_PIXELSIZE

   100 %define RGB_RED EXT_XBGR_RED

   101 %define RGB_GREEN EXT_XBGR_GREEN

   102 %define RGB_BLUE EXT_XBGR_BLUE

   103 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE

   104 %define jsimd_rgb_gray_convert_mmx jsimd_extxbgr_gray_convert_mmx

   105 %include "jcgrymmx.asm"

   107 %undef RGB_RED

   108 %undef RGB_GREEN

   109 %undef RGB_BLUE

   110 %undef RGB_PIXELSIZE

   111 %define RGB_RED EXT_XRGB_RED

   112 %define RGB_GREEN EXT_XRGB_GREEN

   113 %define RGB_BLUE EXT_XRGB_BLUE

   114 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE

   115 %define jsimd_rgb_gray_convert_mmx jsimd_extxrgb_gray_convert_mmx

   116 %include "jcgrymmx.asm"

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