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gerrit-public.fairphone.software / platform / external / libjpeg-turbo / f25c071eb745268452206bb633561b770c4d62ea / . / simd / jdcolss2.asm
blob: b13c94449ee3b00286c45a8ff5c4904948adb6a1 [file] [log] [blame]
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]1;
2; jdcolss2.asm - colorspace conversion (SSE2)
3;
Pierre Ossmaneea72152009-03-09 13:34:17 +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 Ossmaneea72152009-03-09 13:34:17 +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"
21%include "jcolsamp.inc"
MIYASAKA Masarua2e6a9d2006-02-04 00:00:00 +0000[diff] [blame]22
23; --------------------------------------------------------------------------
24
25%define SCALEBITS 16
26
27F_0_344 equ 22554 ; FIX(0.34414)
28F_0_714 equ 46802 ; FIX(0.71414)
29F_1_402 equ 91881 ; FIX(1.40200)
30F_1_772 equ 116130 ; FIX(1.77200)
31F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1)
32F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414)
33F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200)
34
35; --------------------------------------------------------------------------
36 SECTION SEG_CONST
37
38 alignz 16
39 global EXTN(jconst_ycc_rgb_convert_sse2)
40
41EXTN(jconst_ycc_rgb_convert_sse2):
42
43PW_F0402 times 8 dw F_0_402
44PW_MF0228 times 8 dw -F_0_228
45PW_MF0344_F0285 times 4 dw -F_0_344, F_0_285
46PW_ONE times 8 dw 1
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 "jdclrss2.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_ycc_rgb_convert_sse2 jsimd_ycc_extrgb_convert_sse2
63%include "jdclrss2.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_ycc_rgb_convert_sse2 jsimd_ycc_extrgbx_convert_sse2
74%include "jdclrss2.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_ycc_rgb_convert_sse2 jsimd_ycc_extbgr_convert_sse2
85%include "jdclrss2.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_ycc_rgb_convert_sse2 jsimd_ycc_extbgrx_convert_sse2
96%include "jdclrss2.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_ycc_rgb_convert_sse2 jsimd_ycc_extxbgr_convert_sse2
107%include "jdclrss2.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_ycc_rgb_convert_sse2 jsimd_ycc_extxrgb_convert_sse2
118%include "jdclrss2.asm"