DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 1 | ; |
DRC | 72130be | 2014-05-09 20:14:26 +0000 | [diff] [blame] | 2 | ; jcgray.asm - grayscale colorspace conversion (SSE2) |
DRC | c866633 | 2011-02-18 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 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 21 | %define SCALEBITS 16 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 22 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 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) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 28 | |
| 29 | ; -------------------------------------------------------------------------- |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 30 | SECTION SEG_CONST |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 31 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 32 | alignz 16 |
| 33 | global EXTN(jconst_rgb_gray_convert_sse2) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 34 | |
| 35 | EXTN(jconst_rgb_gray_convert_sse2): |
| 36 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 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)) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 40 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 41 | alignz 16 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 42 | |
| 43 | ; -------------------------------------------------------------------------- |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 44 | SECTION SEG_TEXT |
DRC | 72130be | 2014-05-09 20:14:26 +0000 | [diff] [blame] | 45 | BITS 32 |
DRC | 56fb237 | 2011-05-03 06:32:41 +0000 | [diff] [blame] | 46 | |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 47 | %include "jcgryext-sse2.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 48 | |
| 49 | %undef RGB_RED |
| 50 | %undef RGB_GREEN |
| 51 | %undef RGB_BLUE |
| 52 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 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 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 57 | %define jsimd_rgb_gray_convert_sse2 jsimd_extrgb_gray_convert_sse2 |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 58 | %include "jcgryext-sse2.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 59 | |
| 60 | %undef RGB_RED |
| 61 | %undef RGB_GREEN |
| 62 | %undef RGB_BLUE |
| 63 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 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 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 68 | %define jsimd_rgb_gray_convert_sse2 jsimd_extrgbx_gray_convert_sse2 |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 69 | %include "jcgryext-sse2.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 70 | |
| 71 | %undef RGB_RED |
| 72 | %undef RGB_GREEN |
| 73 | %undef RGB_BLUE |
| 74 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 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 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 79 | %define jsimd_rgb_gray_convert_sse2 jsimd_extbgr_gray_convert_sse2 |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 80 | %include "jcgryext-sse2.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 81 | |
| 82 | %undef RGB_RED |
| 83 | %undef RGB_GREEN |
| 84 | %undef RGB_BLUE |
| 85 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 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 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 90 | %define jsimd_rgb_gray_convert_sse2 jsimd_extbgrx_gray_convert_sse2 |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 91 | %include "jcgryext-sse2.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 92 | |
| 93 | %undef RGB_RED |
| 94 | %undef RGB_GREEN |
| 95 | %undef RGB_BLUE |
| 96 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 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 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 101 | %define jsimd_rgb_gray_convert_sse2 jsimd_extxbgr_gray_convert_sse2 |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 102 | %include "jcgryext-sse2.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 103 | |
| 104 | %undef RGB_RED |
| 105 | %undef RGB_GREEN |
| 106 | %undef RGB_BLUE |
| 107 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 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 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 112 | %define jsimd_rgb_gray_convert_sse2 jsimd_extxrgb_gray_convert_sse2 |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 113 | %include "jcgryext-sse2.asm" |