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1;
2; jdcolss2-64.asm - colorspace conversion (64-bit SSE2)
3;
4; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
5; Copyright 2009 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
24%define SCALEBITS	16
25
26F_0_344	equ	 22554			; FIX(0.34414)
27F_0_714	equ	 46802			; FIX(0.71414)
28F_1_402	equ	 91881			; FIX(1.40200)
29F_1_772	equ	116130			; FIX(1.77200)
30F_0_402	equ	(F_1_402 - 65536)	; FIX(1.40200) - FIX(1)
31F_0_285	equ	( 65536 - F_0_714)	; FIX(1) - FIX(0.71414)
32F_0_228	equ	(131072 - F_1_772)	; FIX(2) - FIX(1.77200)
33
34; --------------------------------------------------------------------------
35	SECTION	SEG_CONST
36
37	alignz	16
38	global	EXTN(jconst_ycc_rgb_convert_sse2) PRIVATE
39
40EXTN(jconst_ycc_rgb_convert_sse2):
41
42PW_F0402	times 8 dw  F_0_402
43PW_MF0228	times 8 dw -F_0_228
44PW_MF0344_F0285	times 4 dw -F_0_344, F_0_285
45PW_ONE		times 8 dw  1
46PD_ONEHALF	times 4 dd  1 << (SCALEBITS-1)
47
48	alignz	16
49
50; --------------------------------------------------------------------------
51	SECTION	SEG_TEXT
52	BITS	64
53
54%include "jdclrss2-64.asm"
55
56%undef RGB_RED
57%undef RGB_GREEN
58%undef RGB_BLUE
59%undef RGB_PIXELSIZE
60%define RGB_RED EXT_RGB_RED
61%define RGB_GREEN EXT_RGB_GREEN
62%define RGB_BLUE EXT_RGB_BLUE
63%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
64%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extrgb_convert_sse2
65%include "jdclrss2-64.asm"
66
67%undef RGB_RED
68%undef RGB_GREEN
69%undef RGB_BLUE
70%undef RGB_PIXELSIZE
71%define RGB_RED EXT_RGBX_RED
72%define RGB_GREEN EXT_RGBX_GREEN
73%define RGB_BLUE EXT_RGBX_BLUE
74%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
75%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extrgbx_convert_sse2
76%include "jdclrss2-64.asm"
77
78%undef RGB_RED
79%undef RGB_GREEN
80%undef RGB_BLUE
81%undef RGB_PIXELSIZE
82%define RGB_RED EXT_BGR_RED
83%define RGB_GREEN EXT_BGR_GREEN
84%define RGB_BLUE EXT_BGR_BLUE
85%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
86%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extbgr_convert_sse2
87%include "jdclrss2-64.asm"
88
89%undef RGB_RED
90%undef RGB_GREEN
91%undef RGB_BLUE
92%undef RGB_PIXELSIZE
93%define RGB_RED EXT_BGRX_RED
94%define RGB_GREEN EXT_BGRX_GREEN
95%define RGB_BLUE EXT_BGRX_BLUE
96%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
97%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extbgrx_convert_sse2
98%include "jdclrss2-64.asm"
99
100%undef RGB_RED
101%undef RGB_GREEN
102%undef RGB_BLUE
103%undef RGB_PIXELSIZE
104%define RGB_RED EXT_XBGR_RED
105%define RGB_GREEN EXT_XBGR_GREEN
106%define RGB_BLUE EXT_XBGR_BLUE
107%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
108%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extxbgr_convert_sse2
109%include "jdclrss2-64.asm"
110
111%undef RGB_RED
112%undef RGB_GREEN
113%undef RGB_BLUE
114%undef RGB_PIXELSIZE
115%define RGB_RED EXT_XRGB_RED
116%define RGB_GREEN EXT_XRGB_GREEN
117%define RGB_BLUE EXT_XRGB_BLUE
118%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
119%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extxrgb_convert_sse2
120%include "jdclrss2-64.asm"
121