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gerrit-public.fairphone.software / platform / external / libjpeg-turbo / 9ef93dbbdc7ac2cbd8089b99ae458b301e8af566 / . / simd / jccolss2.asm
blob: 8d1f73406e8a439f0485cac09a3f7054bf55ee25 [file] [log] [blame]
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]1;
2; jccolss2.asm - colorspace conversion (SSE2)
3;
4; x86 SIMD extension for IJG JPEG library
5; Copyright (C) 1999-2006, MIYASAKA Masaru.
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]6; Copyright (C) 2009, D. R. Commander.
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]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;
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]15; [TAB8]
16
Pierre Ossman3a65ef42009-03-16 13:34:18 +0000[diff] [blame]17%include "jsimdext.inc"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]18
19; --------------------------------------------------------------------------
20
21%define SCALEBITS 16
22
23F_0_081 equ 5329 ; FIX(0.08131)
24F_0_114 equ 7471 ; FIX(0.11400)
25F_0_168 equ 11059 ; FIX(0.16874)
26F_0_250 equ 16384 ; FIX(0.25000)
27F_0_299 equ 19595 ; FIX(0.29900)
28F_0_331 equ 21709 ; FIX(0.33126)
29F_0_418 equ 27439 ; FIX(0.41869)
30F_0_587 equ 38470 ; FIX(0.58700)
31F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
32
33; --------------------------------------------------------------------------
34 SECTION SEG_CONST
35
36 alignz 16
37 global EXTN(jconst_rgb_ycc_convert_sse2)
38
39EXTN(jconst_rgb_ycc_convert_sse2):
40
41PW_F0299_F0337 times 4 dw F_0_299, F_0_337
42PW_F0114_F0250 times 4 dw F_0_114, F_0_250
43PW_MF016_MF033 times 4 dw -F_0_168,-F_0_331
44PW_MF008_MF041 times 4 dw -F_0_081,-F_0_418
45PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
46PD_ONEHALF times 4 dd (1 << (SCALEBITS-1))
47
48 alignz 16
49
50; --------------------------------------------------------------------------
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]51%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]52
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]53%undef RGB_RED
54%undef RGB_GREEN
55%undef RGB_BLUE
56%undef RGB_PIXELSIZE
57%define RGB_RED 0
58%define RGB_GREEN 1
59%define RGB_BLUE 2
60%define RGB_PIXELSIZE 3
61%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2
62%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]63
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]64%undef RGB_RED
65%undef RGB_GREEN
66%undef RGB_BLUE
67%undef RGB_PIXELSIZE
68%define RGB_RED 0
69%define RGB_GREEN 1
70%define RGB_BLUE 2
71%define RGB_PIXELSIZE 4
72%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2
73%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]74
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]75%undef RGB_RED
76%undef RGB_GREEN
77%undef RGB_BLUE
78%undef RGB_PIXELSIZE
79%define RGB_RED 2
80%define RGB_GREEN 1
81%define RGB_BLUE 0
82%define RGB_PIXELSIZE 3
83%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2
84%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]85
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]86%undef RGB_RED
87%undef RGB_GREEN
88%undef RGB_BLUE
89%undef RGB_PIXELSIZE
90%define RGB_RED 2
91%define RGB_GREEN 1
92%define RGB_BLUE 0
93%define RGB_PIXELSIZE 4
94%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2
95%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]96
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]97%undef RGB_RED
98%undef RGB_GREEN
99%undef RGB_BLUE
100%undef RGB_PIXELSIZE
101%define RGB_RED 3
102%define RGB_GREEN 2
103%define RGB_BLUE 1
104%define RGB_PIXELSIZE 4
105%define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2
106%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]107
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame]108%undef RGB_RED
109%undef RGB_GREEN
110%undef RGB_BLUE
111%undef RGB_PIXELSIZE
112%define RGB_RED 1
113%define RGB_GREEN 2
114%define RGB_BLUE 3
115%define RGB_PIXELSIZE 4
116%define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2
117%include "jcclrss2.asm"