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gerrit-public.fairphone.software / platform / external / libjpeg-turbo / f25c071eb745268452206bb633561b770c4d62ea / . / simd / jccolss2.asm
blob: 2d7bb5761f714d0cd984a63803873e75e6caef2b [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"
18%include "jcolsamp.inc"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]19
20; --------------------------------------------------------------------------
21
22%define SCALEBITS 16
23
24F_0_081 equ 5329 ; FIX(0.08131)
25F_0_114 equ 7471 ; FIX(0.11400)
26F_0_168 equ 11059 ; FIX(0.16874)
27F_0_250 equ 16384 ; FIX(0.25000)
28F_0_299 equ 19595 ; FIX(0.29900)
29F_0_331 equ 21709 ; FIX(0.33126)
30F_0_418 equ 27439 ; FIX(0.41869)
31F_0_587 equ 38470 ; FIX(0.58700)
32F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
33
34; --------------------------------------------------------------------------
35 SECTION SEG_CONST
36
37 alignz 16
38 global EXTN(jconst_rgb_ycc_convert_sse2)
39
40EXTN(jconst_rgb_ycc_convert_sse2):
41
42PW_F0299_F0337 times 4 dw F_0_299, F_0_337
43PW_F0114_F0250 times 4 dw F_0_114, F_0_250
44PW_MF016_MF033 times 4 dw -F_0_168,-F_0_331
45PW_MF008_MF041 times 4 dw -F_0_081,-F_0_418
46PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
47PD_ONEHALF times 4 dd (1 << (SCALEBITS-1))
48
49 alignz 16
50
51; --------------------------------------------------------------------------
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame^]52%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]53
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame^]54%undef RGB_RED
55%undef RGB_GREEN
56%undef RGB_BLUE
57%undef RGB_PIXELSIZE
58%define RGB_RED 0
59%define RGB_GREEN 1
60%define RGB_BLUE 2
61%define RGB_PIXELSIZE 3
62%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2
63%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]64
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame^]65%undef RGB_RED
66%undef RGB_GREEN
67%undef RGB_BLUE
68%undef RGB_PIXELSIZE
69%define RGB_RED 0
70%define RGB_GREEN 1
71%define RGB_BLUE 2
72%define RGB_PIXELSIZE 4
73%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2
74%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]75
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame^]76%undef RGB_RED
77%undef RGB_GREEN
78%undef RGB_BLUE
79%undef RGB_PIXELSIZE
80%define RGB_RED 2
81%define RGB_GREEN 1
82%define RGB_BLUE 0
83%define RGB_PIXELSIZE 3
84%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2
85%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]86
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame^]87%undef RGB_RED
88%undef RGB_GREEN
89%undef RGB_BLUE
90%undef RGB_PIXELSIZE
91%define RGB_RED 2
92%define RGB_GREEN 1
93%define RGB_BLUE 0
94%define RGB_PIXELSIZE 4
95%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2
96%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]97
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame^]98%undef RGB_RED
99%undef RGB_GREEN
100%undef RGB_BLUE
101%undef RGB_PIXELSIZE
102%define RGB_RED 3
103%define RGB_GREEN 2
104%define RGB_BLUE 1
105%define RGB_PIXELSIZE 4
106%define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2
107%include "jcclrss2.asm"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]108
DRCf25c0712009-04-03 12:00:51 +0000[diff] [blame^]109%undef RGB_RED
110%undef RGB_GREEN
111%undef RGB_BLUE
112%undef RGB_PIXELSIZE
113%define RGB_RED 1
114%define RGB_GREEN 2
115%define RGB_BLUE 3
116%define RGB_PIXELSIZE 4
117%define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2
118%include "jcclrss2.asm"