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gerrit-public.fairphone.software / platform / external / libjpeg-turbo / b2817f52517361caff3dbab7373abc1b791f3246 / . / simd / jcgray-sse2.asm
blob: 5fa72736af15ad77fc6b2f6cd5d0926589e60607 [file] [log] [blame]
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]1;
DRC72130be2014-05-09 20:14:26 +0000[diff] [blame]2; jcgray.asm - grayscale colorspace conversion (SSE2)
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]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
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]21%define SCALEBITS 16
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]22
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]23F_0_114 equ 7471 ; FIX(0.11400)
24F_0_250 equ 16384 ; FIX(0.25000)
25F_0_299 equ 19595 ; FIX(0.29900)
26F_0_587 equ 38470 ; FIX(0.58700)
27F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]28
29; --------------------------------------------------------------------------
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]30 SECTION SEG_CONST
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]31
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]32 alignz 16
33 global EXTN(jconst_rgb_gray_convert_sse2)
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]34
35EXTN(jconst_rgb_gray_convert_sse2):
36
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]37PW_F0299_F0337 times 4 dw F_0_299, F_0_337
38PW_F0114_F0250 times 4 dw F_0_114, F_0_250
39PD_ONEHALF times 4 dd (1 << (SCALEBITS-1))
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]40
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]41 alignz 16
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]42
43; --------------------------------------------------------------------------
DRCe5eaf372014-05-09 18:00:32 +0000[diff] [blame]44 SECTION SEG_TEXT
DRC72130be2014-05-09 20:14:26 +0000[diff] [blame]45 BITS 32
DRC56fb2372011-05-03 06:32:41 +0000[diff] [blame]46
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]47%include "jcgryext-sse2.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]48
49%undef RGB_RED
50%undef RGB_GREEN
51%undef RGB_BLUE
52%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]53%define RGB_RED EXT_RGB_RED
54%define RGB_GREEN EXT_RGB_GREEN
55%define RGB_BLUE EXT_RGB_BLUE
56%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]57%define jsimd_rgb_gray_convert_sse2 jsimd_extrgb_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]58%include "jcgryext-sse2.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]59
60%undef RGB_RED
61%undef RGB_GREEN
62%undef RGB_BLUE
63%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]64%define RGB_RED EXT_RGBX_RED
65%define RGB_GREEN EXT_RGBX_GREEN
66%define RGB_BLUE EXT_RGBX_BLUE
67%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]68%define jsimd_rgb_gray_convert_sse2 jsimd_extrgbx_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]69%include "jcgryext-sse2.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]70
71%undef RGB_RED
72%undef RGB_GREEN
73%undef RGB_BLUE
74%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]75%define RGB_RED EXT_BGR_RED
76%define RGB_GREEN EXT_BGR_GREEN
77%define RGB_BLUE EXT_BGR_BLUE
78%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]79%define jsimd_rgb_gray_convert_sse2 jsimd_extbgr_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]80%include "jcgryext-sse2.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]81
82%undef RGB_RED
83%undef RGB_GREEN
84%undef RGB_BLUE
85%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]86%define RGB_RED EXT_BGRX_RED
87%define RGB_GREEN EXT_BGRX_GREEN
88%define RGB_BLUE EXT_BGRX_BLUE
89%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]90%define jsimd_rgb_gray_convert_sse2 jsimd_extbgrx_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]91%include "jcgryext-sse2.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]92
93%undef RGB_RED
94%undef RGB_GREEN
95%undef RGB_BLUE
96%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]97%define RGB_RED EXT_XBGR_RED
98%define RGB_GREEN EXT_XBGR_GREEN
99%define RGB_BLUE EXT_XBGR_BLUE
100%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]101%define jsimd_rgb_gray_convert_sse2 jsimd_extxbgr_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]102%include "jcgryext-sse2.asm"
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]103
104%undef RGB_RED
105%undef RGB_GREEN
106%undef RGB_BLUE
107%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000[diff] [blame]108%define RGB_RED EXT_XRGB_RED
109%define RGB_GREEN EXT_XRGB_GREEN
110%define RGB_BLUE EXT_XRGB_BLUE
111%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
DRCc8666332011-02-18 11:23:45 +0000[diff] [blame]112%define jsimd_rgb_gray_convert_sse2 jsimd_extxrgb_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +0000[diff] [blame]113%include "jcgryext-sse2.asm"