1;
2; jccolor.asm - colorspace conversion (SSE2)
3;
4; x86 SIMD extension for IJG JPEG library
5; Copyright (C) 1999-2006, MIYASAKA Masaru.
6; Copyright (C) 2009, D. R. Commander.
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;
15; [TAB8]
16
17%include "jsimdext.inc"
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; --------------------------------------------------------------------------
51        SECTION SEG_TEXT
52        BITS    32
53
54%include "jccolext-sse2.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_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2
65%include "jccolext-sse2.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_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2
76%include "jccolext-sse2.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_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2
87%include "jccolext-sse2.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_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2
98%include "jccolext-sse2.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_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2
109%include "jccolext-sse2.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_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2
120%include "jccolext-sse2.asm"
121