media/libjpeg/simd/jccolmmx.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 ; jccolmmx.asm - colorspace conversion (MMX)
     3 ;
     4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
     5 ; Copyright 2009 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_081	equ	 5329			; FIX(0.08131)
    27 F_0_114	equ	 7471			; FIX(0.11400)
    28 F_0_168	equ	11059			; FIX(0.16874)
    29 F_0_250	equ	16384			; FIX(0.25000)
    30 F_0_299	equ	19595			; FIX(0.29900)
    31 F_0_331	equ	21709			; FIX(0.33126)
    32 F_0_418	equ	27439			; FIX(0.41869)
    33 F_0_587	equ	38470			; FIX(0.58700)
    34 F_0_337	equ	(F_0_587 - F_0_250)	; FIX(0.58700) - FIX(0.25000)
    36 ; --------------------------------------------------------------------------
    37 	SECTION	SEG_CONST
    39 	alignz	16
    40 	global	EXTN(jconst_rgb_ycc_convert_mmx)
    42 EXTN(jconst_rgb_ycc_convert_mmx):
    44 PW_F0299_F0337	times 2 dw  F_0_299, F_0_337
    45 PW_F0114_F0250	times 2 dw  F_0_114, F_0_250
    46 PW_MF016_MF033	times 2 dw -F_0_168,-F_0_331
    47 PW_MF008_MF041	times 2 dw -F_0_081,-F_0_418
    48 PD_ONEHALFM1_CJ	times 2 dd  (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
    49 PD_ONEHALF	times 2 dd  (1 << (SCALEBITS-1))
    51 	alignz	16
    53 ; --------------------------------------------------------------------------
    54 	SECTION	SEG_TEXT
    55 	BITS	32
    57 %include "jcclrmmx.asm"
    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_mmx jsimd_extrgb_ycc_convert_mmx
    68 %include "jcclrmmx.asm"
    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_mmx jsimd_extrgbx_ycc_convert_mmx
    79 %include "jcclrmmx.asm"
    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_mmx jsimd_extbgr_ycc_convert_mmx
    90 %include "jcclrmmx.asm"
    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_mmx jsimd_extbgrx_ycc_convert_mmx
   101 %include "jcclrmmx.asm"
   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_mmx jsimd_extxbgr_ycc_convert_mmx
   112 %include "jcclrmmx.asm"
   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_mmx jsimd_extxrgb_ycc_convert_mmx
   123 %include "jcclrmmx.asm"

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