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Side by Side Diff: third_party/libjpeg_turbo/simd/jcgrass2.asm

Issue 7554002: Updates libjpeg-turbo to 1.1.90 (r677) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/
Patch Set: '' Created 9 years, 4 months ago
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1 ;
2 ; jcgrass2.asm - grayscale colorspace conversion (SSE2)
3 ;
4 ; x86 SIMD extension for IJG JPEG library
5 ; Copyright (C) 1999-2006, MIYASAKA Masaru.
6 ; Copyright (C) 2011, 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
23 F_0_114 equ 7471 ; FIX(0.11400)
24 F_0_250 equ 16384 ; FIX(0.25000)
25 F_0_299 equ 19595 ; FIX(0.29900)
26 F_0_587 equ 38470 ; FIX(0.58700)
27 F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
28
29 ; --------------------------------------------------------------------------
30 SECTION SEG_CONST
31
32 alignz 16
33 global EXTN(jconst_rgb_gray_convert_sse2) PRIVATE
34
35 EXTN(jconst_rgb_gray_convert_sse2):
36
37 PW_F0299_F0337 times 4 dw F_0_299, F_0_337
38 PW_F0114_F0250 times 4 dw F_0_114, F_0_250
39 PD_ONEHALF times 4 dd (1 << (SCALEBITS-1))
40
41 alignz 16
42
43 ; --------------------------------------------------------------------------
44 SECTION SEG_TEXT
45 BITS 32
46
47 %include "jcgryss2.asm"
48
49 %undef RGB_RED
50 %undef RGB_GREEN
51 %undef RGB_BLUE
52 %undef RGB_PIXELSIZE
53 %define RGB_RED 0
54 %define RGB_GREEN 1
55 %define RGB_BLUE 2
56 %define RGB_PIXELSIZE 3
57 %define jsimd_rgb_gray_convert_sse2 jsimd_extrgb_gray_convert_sse2
58 %include "jcgryss2.asm"
59
60 %undef RGB_RED
61 %undef RGB_GREEN
62 %undef RGB_BLUE
63 %undef RGB_PIXELSIZE
64 %define RGB_RED 0
65 %define RGB_GREEN 1
66 %define RGB_BLUE 2
67 %define RGB_PIXELSIZE 4
68 %define jsimd_rgb_gray_convert_sse2 jsimd_extrgbx_gray_convert_sse2
69 %include "jcgryss2.asm"
70
71 %undef RGB_RED
72 %undef RGB_GREEN
73 %undef RGB_BLUE
74 %undef RGB_PIXELSIZE
75 %define RGB_RED 2
76 %define RGB_GREEN 1
77 %define RGB_BLUE 0
78 %define RGB_PIXELSIZE 3
79 %define jsimd_rgb_gray_convert_sse2 jsimd_extbgr_gray_convert_sse2
80 %include "jcgryss2.asm"
81
82 %undef RGB_RED
83 %undef RGB_GREEN
84 %undef RGB_BLUE
85 %undef RGB_PIXELSIZE
86 %define RGB_RED 2
87 %define RGB_GREEN 1
88 %define RGB_BLUE 0
89 %define RGB_PIXELSIZE 4
90 %define jsimd_rgb_gray_convert_sse2 jsimd_extbgrx_gray_convert_sse2
91 %include "jcgryss2.asm"
92
93 %undef RGB_RED
94 %undef RGB_GREEN
95 %undef RGB_BLUE
96 %undef RGB_PIXELSIZE
97 %define RGB_RED 3
98 %define RGB_GREEN 2
99 %define RGB_BLUE 1
100 %define RGB_PIXELSIZE 4
101 %define jsimd_rgb_gray_convert_sse2 jsimd_extxbgr_gray_convert_sse2
102 %include "jcgryss2.asm"
103
104 %undef RGB_RED
105 %undef RGB_GREEN
106 %undef RGB_BLUE
107 %undef RGB_PIXELSIZE
108 %define RGB_RED 1
109 %define RGB_GREEN 2
110 %define RGB_BLUE 3
111 %define RGB_PIXELSIZE 4
112 %define jsimd_rgb_gray_convert_sse2 jsimd_extxrgb_gray_convert_sse2
113 %include "jcgryss2.asm"
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