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gerrit-public.fairphone.software / platform / external / libjpeg-turbo / b2817f52517361caff3dbab7373abc1b791f3246 / . / simd / jcgray-mmx.asm
blob: b2708ad4de6e327dc94cb989685edafc4df531a1 [file] [log] [blame]
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]1;
DRC72130be2014-05-09 20:14:26 +0000[diff] [blame]2; jcgray.asm - grayscale colorspace conversion (MMX)
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]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]
19
20%include "jsimdext.inc"
21
22; --------------------------------------------------------------------------
23
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]24%define SCALEBITS 16
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]25
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]26F_0_114 equ 7471 ; FIX(0.11400)
27F_0_250 equ 16384 ; FIX(0.25000)
28F_0_299 equ 19595 ; FIX(0.29900)
29F_0_587 equ 38470 ; FIX(0.58700)
30F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]31
32; --------------------------------------------------------------------------
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]33 SECTION SEG_CONST
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]34
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]35 alignz 16
36 global EXTN(jconst_rgb_gray_convert_mmx)
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]37
38EXTN(jconst_rgb_gray_convert_mmx):
39
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]40PW_F0299_F0337 times 2 dw F_0_299, F_0_337
41PW_F0114_F0250 times 2 dw F_0_114, F_0_250
42PD_ONEHALF times 2 dd (1 << (SCALEBITS-1))
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]43
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]44 alignz 16
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]45
46; --------------------------------------------------------------------------
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]47 SECTION SEG_TEXT
48 BITS 32
DRC56fb2372011-05-03 06:32:41 +0000[diff] [blame]49
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]50%include "jcgryext-mmx.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]51
52%undef RGB_RED
53%undef RGB_GREEN
54%undef RGB_BLUE
55%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]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
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]60%define jsimd_rgb_gray_convert_mmx jsimd_extrgb_gray_convert_mmx
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]61%include "jcgryext-mmx.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]62
63%undef RGB_RED
64%undef RGB_GREEN
65%undef RGB_BLUE
66%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]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
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]71%define jsimd_rgb_gray_convert_mmx jsimd_extrgbx_gray_convert_mmx
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]72%include "jcgryext-mmx.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]73
74%undef RGB_RED
75%undef RGB_GREEN
76%undef RGB_BLUE
77%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]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
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]82%define jsimd_rgb_gray_convert_mmx jsimd_extbgr_gray_convert_mmx
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]83%include "jcgryext-mmx.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]84
85%undef RGB_RED
86%undef RGB_GREEN
87%undef RGB_BLUE
88%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]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
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]93%define jsimd_rgb_gray_convert_mmx jsimd_extbgrx_gray_convert_mmx
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]94%include "jcgryext-mmx.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]95
96%undef RGB_RED
97%undef RGB_GREEN
98%undef RGB_BLUE
99%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]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
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]104%define jsimd_rgb_gray_convert_mmx jsimd_extxbgr_gray_convert_mmx
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]105%include "jcgryext-mmx.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]106
107%undef RGB_RED
108%undef RGB_GREEN
109%undef RGB_BLUE
110%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]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
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]115%define jsimd_rgb_gray_convert_mmx jsimd_extxrgb_gray_convert_mmx
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]116%include "jcgryext-mmx.asm"