blob: dfc0577678c6feaf2ff08c5f7ab11d02e5294ad5 [file] [log] [blame]
DRCc8666332011-02-18 11:23:45 +00001;
DRC72130be2014-05-09 20:14:26 +00002; jcgray.asm - grayscale colorspace conversion (64-bit SSE2)
DRCc8666332011-02-18 11:23:45 +00003;
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 +000021%define SCALEBITS 16
DRCc8666332011-02-18 11:23:45 +000022
DRCe5eaf372014-05-09 18:00:32 +000023F_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 +000028
29; --------------------------------------------------------------------------
DRCe5eaf372014-05-09 18:00:32 +000030 SECTION SEG_CONST
DRCc8666332011-02-18 11:23:45 +000031
DRCe5eaf372014-05-09 18:00:32 +000032 alignz 16
33 global EXTN(jconst_rgb_gray_convert_sse2)
DRCc8666332011-02-18 11:23:45 +000034
35EXTN(jconst_rgb_gray_convert_sse2):
36
DRCe5eaf372014-05-09 18:00:32 +000037PW_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 +000040
DRCe5eaf372014-05-09 18:00:32 +000041 alignz 16
DRCc8666332011-02-18 11:23:45 +000042
43; --------------------------------------------------------------------------
DRCe5eaf372014-05-09 18:00:32 +000044 SECTION SEG_TEXT
45 BITS 64
DRC56fb2372011-05-03 06:32:41 +000046
DRC24e92e92014-05-10 09:53:34 +000047%include "jcgryext-sse2-64.asm"
DRCc8666332011-02-18 11:23:45 +000048
49%undef RGB_RED
50%undef RGB_GREEN
51%undef RGB_BLUE
52%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +000053%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 +000057%define jsimd_rgb_gray_convert_sse2 jsimd_extrgb_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +000058%include "jcgryext-sse2-64.asm"
DRCc8666332011-02-18 11:23:45 +000059
60%undef RGB_RED
61%undef RGB_GREEN
62%undef RGB_BLUE
63%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +000064%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 +000068%define jsimd_rgb_gray_convert_sse2 jsimd_extrgbx_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +000069%include "jcgryext-sse2-64.asm"
DRCc8666332011-02-18 11:23:45 +000070
71%undef RGB_RED
72%undef RGB_GREEN
73%undef RGB_BLUE
74%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +000075%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 +000079%define jsimd_rgb_gray_convert_sse2 jsimd_extbgr_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +000080%include "jcgryext-sse2-64.asm"
DRCc8666332011-02-18 11:23:45 +000081
82%undef RGB_RED
83%undef RGB_GREEN
84%undef RGB_BLUE
85%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +000086%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 +000090%define jsimd_rgb_gray_convert_sse2 jsimd_extbgrx_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +000091%include "jcgryext-sse2-64.asm"
DRCc8666332011-02-18 11:23:45 +000092
93%undef RGB_RED
94%undef RGB_GREEN
95%undef RGB_BLUE
96%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +000097%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 +0000101%define jsimd_rgb_gray_convert_sse2 jsimd_extxbgr_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +0000102%include "jcgryext-sse2-64.asm"
DRCc8666332011-02-18 11:23:45 +0000103
104%undef RGB_RED
105%undef RGB_GREEN
106%undef RGB_BLUE
107%undef RGB_PIXELSIZE
DRCb4570bb2011-09-07 06:31:00 +0000108%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 +0000112%define jsimd_rgb_gray_convert_sse2 jsimd_extxrgb_gray_convert_sse2
DRC24e92e92014-05-10 09:53:34 +0000113%include "jcgryext-sse2-64.asm"