Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / libjpeg-turbo / 58b6ec4580810b1261f6f7fb94daa0ac0cd1517c / . / simd / jccolmmx.asm
blob: 5e7f3be994ee994035ffb43b3f7e7961bc2f028f [file] [log] [blame]
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]1;
2; jccolmmx.asm - colorspace conversion (MMX)
3;
Pierre Ossman5eb84ff2009-03-09 13:25:30 +0000[diff] [blame]4; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]5; Copyright 2009 D. R. Commander
Pierre Ossman5eb84ff2009-03-09 13:25:30 +0000[diff] [blame]6;
7; Based on
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]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;
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]18; [TAB8]
19
Pierre Ossman3a65ef42009-03-16 13:34:18 +0000[diff] [blame]20%include "jsimdext.inc"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]21
22; --------------------------------------------------------------------------
23
24%define SCALEBITS 16
25
26F_0_081 equ 5329 ; FIX(0.08131)
27F_0_114 equ 7471 ; FIX(0.11400)
28F_0_168 equ 11059 ; FIX(0.16874)
29F_0_250 equ 16384 ; FIX(0.25000)
30F_0_299 equ 19595 ; FIX(0.29900)
31F_0_331 equ 21709 ; FIX(0.33126)
32F_0_418 equ 27439 ; FIX(0.41869)
33F_0_587 equ 38470 ; FIX(0.58700)
34F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
35
36; --------------------------------------------------------------------------
37 SECTION SEG_CONST
38
39 alignz 16
40 global EXTN(jconst_rgb_ycc_convert_mmx)
41
42EXTN(jconst_rgb_ycc_convert_mmx):
43
44PW_F0299_F0337 times 2 dw F_0_299, F_0_337
45PW_F0114_F0250 times 2 dw F_0_114, F_0_250
46PW_MF016_MF033 times 2 dw -F_0_168,-F_0_331
47PW_MF008_MF041 times 2 dw -F_0_081,-F_0_418
48PD_ONEHALFM1_CJ times 2 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
49PD_ONEHALF times 2 dd (1 << (SCALEBITS-1))
50
51 alignz 16
52
53; --------------------------------------------------------------------------
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]54%include "jcclrmmx.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]55
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]56%undef RGB_RED
57%undef RGB_GREEN
58%undef RGB_BLUE
59%undef RGB_PIXELSIZE
60%define RGB_RED 0
61%define RGB_GREEN 1
62%define RGB_BLUE 2
63%define RGB_PIXELSIZE 3
64%define jsimd_rgb_ycc_convert_mmx jsimd_extrgb_ycc_convert_mmx
65%include "jcclrmmx.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]66
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]67%undef RGB_RED
68%undef RGB_GREEN
69%undef RGB_BLUE
70%undef RGB_PIXELSIZE
71%define RGB_RED 0
72%define RGB_GREEN 1
73%define RGB_BLUE 2
74%define RGB_PIXELSIZE 4
75%define jsimd_rgb_ycc_convert_mmx jsimd_extrgbx_ycc_convert_mmx
76%include "jcclrmmx.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]77
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]78%undef RGB_RED
79%undef RGB_GREEN
80%undef RGB_BLUE
81%undef RGB_PIXELSIZE
82%define RGB_RED 2
83%define RGB_GREEN 1
84%define RGB_BLUE 0
85%define RGB_PIXELSIZE 3
86%define jsimd_rgb_ycc_convert_mmx jsimd_extbgr_ycc_convert_mmx
87%include "jcclrmmx.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]88
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]89%undef RGB_RED
90%undef RGB_GREEN
91%undef RGB_BLUE
92%undef RGB_PIXELSIZE
93%define RGB_RED 2
94%define RGB_GREEN 1
95%define RGB_BLUE 0
96%define RGB_PIXELSIZE 4
97%define jsimd_rgb_ycc_convert_mmx jsimd_extbgrx_ycc_convert_mmx
98%include "jcclrmmx.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]99
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]100%undef RGB_RED
101%undef RGB_GREEN
102%undef RGB_BLUE
103%undef RGB_PIXELSIZE
104%define RGB_RED 3
105%define RGB_GREEN 2
106%define RGB_BLUE 1
107%define RGB_PIXELSIZE 4
108%define jsimd_rgb_ycc_convert_mmx jsimd_extxbgr_ycc_convert_mmx
109%include "jcclrmmx.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]110
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]111%undef RGB_RED
112%undef RGB_GREEN
113%undef RGB_BLUE
114%undef RGB_PIXELSIZE
115%define RGB_RED 1
116%define RGB_GREEN 2
117%define RGB_BLUE 3
118%define RGB_PIXELSIZE 4
119%define jsimd_rgb_ycc_convert_mmx jsimd_extxrgb_ycc_convert_mmx
120%include "jcclrmmx.asm"