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1 ; | 1 ; |
2 ; jcgrammx.asm - grayscale colorspace conversion (MMX) | 2 ; jcgray.asm - grayscale colorspace conversion (MMX) |
3 ; | 3 ; |
4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB | 4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB |
5 ; Copyright 2011 D. R. Commander | 5 ; Copyright 2011 D. R. Commander |
6 ; | 6 ; |
7 ; Based on | 7 ; Based on |
8 ; x86 SIMD extension for IJG JPEG library | 8 ; x86 SIMD extension for IJG JPEG library |
9 ; Copyright (C) 1999-2006, MIYASAKA Masaru. | 9 ; Copyright (C) 1999-2006, MIYASAKA Masaru. |
10 ; For conditions of distribution and use, see copyright notice in jsimdext.inc | 10 ; For conditions of distribution and use, see copyright notice in jsimdext.inc |
11 ; | 11 ; |
12 ; This file should be assembled with NASM (Netwide Assembler), | 12 ; This file should be assembled with NASM (Netwide Assembler), |
13 ; can *not* be assembled with Microsoft's MASM or any compatible | 13 ; can *not* be assembled with Microsoft's MASM or any compatible |
14 ; assembler (including Borland's Turbo Assembler). | 14 ; assembler (including Borland's Turbo Assembler). |
15 ; NASM is available from http://nasm.sourceforge.net/ or | 15 ; NASM is available from http://nasm.sourceforge.net/ or |
16 ; http://sourceforge.net/project/showfiles.php?group_id=6208 | 16 ; http://sourceforge.net/project/showfiles.php?group_id=6208 |
17 ; | 17 ; |
18 ; [TAB8] | 18 ; [TAB8] |
19 | 19 |
20 %include "jsimdext.inc" | 20 %include "jsimdext.inc" |
21 | 21 |
22 ; -------------------------------------------------------------------------- | 22 ; -------------------------------------------------------------------------- |
23 | 23 |
24 %define SCALEBITS» 16 | 24 %define SCALEBITS 16 |
25 | 25 |
26 F_0_114»equ» 7471» » » ; FIX(0.11400) | 26 F_0_114 equ 7471 ; FIX(0.11400) |
27 F_0_250»equ» 16384» » » ; FIX(0.25000) | 27 F_0_250 equ 16384 ; FIX(0.25000) |
28 F_0_299»equ» 19595» » » ; FIX(0.29900) | 28 F_0_299 equ 19595 ; FIX(0.29900) |
29 F_0_587»equ» 38470» » » ; FIX(0.58700) | 29 F_0_587 equ 38470 ; FIX(0.58700) |
30 F_0_337»equ» (F_0_587 - F_0_250)» ; FIX(0.58700) - FIX(0.25000) | 30 F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) |
31 | 31 |
32 ; -------------------------------------------------------------------------- | 32 ; -------------------------------------------------------------------------- |
33 » SECTION»SEG_CONST | 33 SECTION SEG_CONST |
34 | 34 |
35 » alignz» 16 | 35 alignz 16 |
36 » global» EXTN(jconst_rgb_gray_convert_mmx) PRIVATE | 36 global EXTN(jconst_rgb_gray_convert_mmx) |
37 | 37 |
38 EXTN(jconst_rgb_gray_convert_mmx): | 38 EXTN(jconst_rgb_gray_convert_mmx): |
39 | 39 |
40 PW_F0299_F0337» times 2 dw F_0_299, F_0_337 | 40 PW_F0299_F0337 times 2 dw F_0_299, F_0_337 |
41 PW_F0114_F0250» times 2 dw F_0_114, F_0_250 | 41 PW_F0114_F0250 times 2 dw F_0_114, F_0_250 |
42 PD_ONEHALF» times 2 dd (1 << (SCALEBITS-1)) | 42 PD_ONEHALF times 2 dd (1 << (SCALEBITS-1)) |
43 | 43 |
44 » alignz» 16 | 44 alignz 16 |
45 | 45 |
46 ; -------------------------------------------------------------------------- | 46 ; -------------------------------------------------------------------------- |
47 » SECTION»SEG_TEXT | 47 SECTION SEG_TEXT |
48 » BITS» 32 | 48 BITS 32 |
49 | 49 |
50 %include "jcgrymmx.asm" | 50 %include "jcgryext-mmx.asm" |
51 | 51 |
52 %undef RGB_RED | 52 %undef RGB_RED |
53 %undef RGB_GREEN | 53 %undef RGB_GREEN |
54 %undef RGB_BLUE | 54 %undef RGB_BLUE |
55 %undef RGB_PIXELSIZE | 55 %undef RGB_PIXELSIZE |
56 %define RGB_RED EXT_RGB_RED | 56 %define RGB_RED EXT_RGB_RED |
57 %define RGB_GREEN EXT_RGB_GREEN | 57 %define RGB_GREEN EXT_RGB_GREEN |
58 %define RGB_BLUE EXT_RGB_BLUE | 58 %define RGB_BLUE EXT_RGB_BLUE |
59 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE | 59 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE |
60 %define jsimd_rgb_gray_convert_mmx jsimd_extrgb_gray_convert_mmx | 60 %define jsimd_rgb_gray_convert_mmx jsimd_extrgb_gray_convert_mmx |
61 %include "jcgrymmx.asm" | 61 %include "jcgryext-mmx.asm" |
62 | 62 |
63 %undef RGB_RED | 63 %undef RGB_RED |
64 %undef RGB_GREEN | 64 %undef RGB_GREEN |
65 %undef RGB_BLUE | 65 %undef RGB_BLUE |
66 %undef RGB_PIXELSIZE | 66 %undef RGB_PIXELSIZE |
67 %define RGB_RED EXT_RGBX_RED | 67 %define RGB_RED EXT_RGBX_RED |
68 %define RGB_GREEN EXT_RGBX_GREEN | 68 %define RGB_GREEN EXT_RGBX_GREEN |
69 %define RGB_BLUE EXT_RGBX_BLUE | 69 %define RGB_BLUE EXT_RGBX_BLUE |
70 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE | 70 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE |
71 %define jsimd_rgb_gray_convert_mmx jsimd_extrgbx_gray_convert_mmx | 71 %define jsimd_rgb_gray_convert_mmx jsimd_extrgbx_gray_convert_mmx |
72 %include "jcgrymmx.asm" | 72 %include "jcgryext-mmx.asm" |
73 | 73 |
74 %undef RGB_RED | 74 %undef RGB_RED |
75 %undef RGB_GREEN | 75 %undef RGB_GREEN |
76 %undef RGB_BLUE | 76 %undef RGB_BLUE |
77 %undef RGB_PIXELSIZE | 77 %undef RGB_PIXELSIZE |
78 %define RGB_RED EXT_BGR_RED | 78 %define RGB_RED EXT_BGR_RED |
79 %define RGB_GREEN EXT_BGR_GREEN | 79 %define RGB_GREEN EXT_BGR_GREEN |
80 %define RGB_BLUE EXT_BGR_BLUE | 80 %define RGB_BLUE EXT_BGR_BLUE |
81 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE | 81 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE |
82 %define jsimd_rgb_gray_convert_mmx jsimd_extbgr_gray_convert_mmx | 82 %define jsimd_rgb_gray_convert_mmx jsimd_extbgr_gray_convert_mmx |
83 %include "jcgrymmx.asm" | 83 %include "jcgryext-mmx.asm" |
84 | 84 |
85 %undef RGB_RED | 85 %undef RGB_RED |
86 %undef RGB_GREEN | 86 %undef RGB_GREEN |
87 %undef RGB_BLUE | 87 %undef RGB_BLUE |
88 %undef RGB_PIXELSIZE | 88 %undef RGB_PIXELSIZE |
89 %define RGB_RED EXT_BGRX_RED | 89 %define RGB_RED EXT_BGRX_RED |
90 %define RGB_GREEN EXT_BGRX_GREEN | 90 %define RGB_GREEN EXT_BGRX_GREEN |
91 %define RGB_BLUE EXT_BGRX_BLUE | 91 %define RGB_BLUE EXT_BGRX_BLUE |
92 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE | 92 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE |
93 %define jsimd_rgb_gray_convert_mmx jsimd_extbgrx_gray_convert_mmx | 93 %define jsimd_rgb_gray_convert_mmx jsimd_extbgrx_gray_convert_mmx |
94 %include "jcgrymmx.asm" | 94 %include "jcgryext-mmx.asm" |
95 | 95 |
96 %undef RGB_RED | 96 %undef RGB_RED |
97 %undef RGB_GREEN | 97 %undef RGB_GREEN |
98 %undef RGB_BLUE | 98 %undef RGB_BLUE |
99 %undef RGB_PIXELSIZE | 99 %undef RGB_PIXELSIZE |
100 %define RGB_RED EXT_XBGR_RED | 100 %define RGB_RED EXT_XBGR_RED |
101 %define RGB_GREEN EXT_XBGR_GREEN | 101 %define RGB_GREEN EXT_XBGR_GREEN |
102 %define RGB_BLUE EXT_XBGR_BLUE | 102 %define RGB_BLUE EXT_XBGR_BLUE |
103 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE | 103 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE |
104 %define jsimd_rgb_gray_convert_mmx jsimd_extxbgr_gray_convert_mmx | 104 %define jsimd_rgb_gray_convert_mmx jsimd_extxbgr_gray_convert_mmx |
105 %include "jcgrymmx.asm" | 105 %include "jcgryext-mmx.asm" |
106 | 106 |
107 %undef RGB_RED | 107 %undef RGB_RED |
108 %undef RGB_GREEN | 108 %undef RGB_GREEN |
109 %undef RGB_BLUE | 109 %undef RGB_BLUE |
110 %undef RGB_PIXELSIZE | 110 %undef RGB_PIXELSIZE |
111 %define RGB_RED EXT_XRGB_RED | 111 %define RGB_RED EXT_XRGB_RED |
112 %define RGB_GREEN EXT_XRGB_GREEN | 112 %define RGB_GREEN EXT_XRGB_GREEN |
113 %define RGB_BLUE EXT_XRGB_BLUE | 113 %define RGB_BLUE EXT_XRGB_BLUE |
114 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE | 114 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE |
115 %define jsimd_rgb_gray_convert_mmx jsimd_extxrgb_gray_convert_mmx | 115 %define jsimd_rgb_gray_convert_mmx jsimd_extxrgb_gray_convert_mmx |
116 %include "jcgrymmx.asm" | 116 %include "jcgryext-mmx.asm" |
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