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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 | |
26 F_0_344 equ 22554 ; FIX(0.34414) | |
27 F_0_714 equ 46802 ; FIX(0.71414) | |
28 F_1_402 equ 91881 ; FIX(1.40200) | |
29 F_1_772 equ 116130 ; FIX(1.77200) | |
30 F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) | |
31 F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) | |
32 F_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 | |
40 EXTN(jconst_ycc_rgb_convert_sse2): | |
41 | |
42 PW_F0402 times 8 dw F_0_402 | |
43 PW_MF0228 times 8 dw -F_0_228 | |
44 PW_MF0344_F0285 times 4 dw -F_0_344, F_0_285 | |
45 PW_ONE times 8 dw 1 | |
46 PD_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" | |
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