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 (MMX) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 3 | ; |
| 4 | ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB |
| 5 | ; Copyright 2011 D. R. Commander |
| 6 | ; |
| 7 | ; Based on |
| 8 | ; x86 SIMD extension for IJG JPEG library |
| 9 | ; Copyright (C) 1999-2006, MIYASAKA Masaru. |
| 10 | ; For conditions of distribution and use, see copyright notice in jsimdext.inc |
| 11 | ; |
| 12 | ; This file should be assembled with NASM (Netwide Assembler), |
| 13 | ; can *not* be assembled with Microsoft's MASM or any compatible |
| 14 | ; assembler (including Borland's Turbo Assembler). |
| 15 | ; NASM is available from http://nasm.sourceforge.net/ or |
| 16 | ; http://sourceforge.net/project/showfiles.php?group_id=6208 |
| 17 | ; |
| 18 | ; [TAB8] |
| 19 | |
| 20 | %include "jsimdext.inc" |
| 21 | |
| 22 | ; -------------------------------------------------------------------------- |
| 23 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 24 | %define SCALEBITS 16 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 25 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 26 | F_0_114 equ 7471 ; FIX(0.11400) |
| 27 | F_0_250 equ 16384 ; FIX(0.25000) |
| 28 | F_0_299 equ 19595 ; FIX(0.29900) |
| 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) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 31 | |
| 32 | ; -------------------------------------------------------------------------- |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 33 | SECTION SEG_CONST |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 34 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 35 | alignz 16 |
| 36 | global EXTN(jconst_rgb_gray_convert_mmx) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 37 | |
| 38 | EXTN(jconst_rgb_gray_convert_mmx): |
| 39 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 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 |
| 42 | PD_ONEHALF times 2 dd (1 << (SCALEBITS-1)) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 43 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 44 | alignz 16 |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 45 | |
| 46 | ; -------------------------------------------------------------------------- |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 47 | SECTION SEG_TEXT |
| 48 | BITS 32 |
DRC | 56fb237 | 2011-05-03 06:32:41 +0000 | [diff] [blame] | 49 | |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 50 | %include "jcgryext-mmx.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 51 | |
| 52 | %undef RGB_RED |
| 53 | %undef RGB_GREEN |
| 54 | %undef RGB_BLUE |
| 55 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 06:31:00 +0000 | [diff] [blame] | 56 | %define RGB_RED EXT_RGB_RED |
| 57 | %define RGB_GREEN EXT_RGB_GREEN |
| 58 | %define RGB_BLUE EXT_RGB_BLUE |
| 59 | %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 60 | %define jsimd_rgb_gray_convert_mmx jsimd_extrgb_gray_convert_mmx |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 61 | %include "jcgryext-mmx.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 62 | |
| 63 | %undef RGB_RED |
| 64 | %undef RGB_GREEN |
| 65 | %undef RGB_BLUE |
| 66 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 06:31:00 +0000 | [diff] [blame] | 67 | %define RGB_RED EXT_RGBX_RED |
| 68 | %define RGB_GREEN EXT_RGBX_GREEN |
| 69 | %define RGB_BLUE EXT_RGBX_BLUE |
| 70 | %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 71 | %define jsimd_rgb_gray_convert_mmx jsimd_extrgbx_gray_convert_mmx |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 72 | %include "jcgryext-mmx.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 73 | |
| 74 | %undef RGB_RED |
| 75 | %undef RGB_GREEN |
| 76 | %undef RGB_BLUE |
| 77 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 06:31:00 +0000 | [diff] [blame] | 78 | %define RGB_RED EXT_BGR_RED |
| 79 | %define RGB_GREEN EXT_BGR_GREEN |
| 80 | %define RGB_BLUE EXT_BGR_BLUE |
| 81 | %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 82 | %define jsimd_rgb_gray_convert_mmx jsimd_extbgr_gray_convert_mmx |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 83 | %include "jcgryext-mmx.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 84 | |
| 85 | %undef RGB_RED |
| 86 | %undef RGB_GREEN |
| 87 | %undef RGB_BLUE |
| 88 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 06:31:00 +0000 | [diff] [blame] | 89 | %define RGB_RED EXT_BGRX_RED |
| 90 | %define RGB_GREEN EXT_BGRX_GREEN |
| 91 | %define RGB_BLUE EXT_BGRX_BLUE |
| 92 | %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 93 | %define jsimd_rgb_gray_convert_mmx jsimd_extbgrx_gray_convert_mmx |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 94 | %include "jcgryext-mmx.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 95 | |
| 96 | %undef RGB_RED |
| 97 | %undef RGB_GREEN |
| 98 | %undef RGB_BLUE |
| 99 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 06:31:00 +0000 | [diff] [blame] | 100 | %define RGB_RED EXT_XBGR_RED |
| 101 | %define RGB_GREEN EXT_XBGR_GREEN |
| 102 | %define RGB_BLUE EXT_XBGR_BLUE |
| 103 | %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 104 | %define jsimd_rgb_gray_convert_mmx jsimd_extxbgr_gray_convert_mmx |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 105 | %include "jcgryext-mmx.asm" |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 106 | |
| 107 | %undef RGB_RED |
| 108 | %undef RGB_GREEN |
| 109 | %undef RGB_BLUE |
| 110 | %undef RGB_PIXELSIZE |
DRC | b4570bb | 2011-09-07 06:31:00 +0000 | [diff] [blame] | 111 | %define RGB_RED EXT_XRGB_RED |
| 112 | %define RGB_GREEN EXT_XRGB_GREEN |
| 113 | %define RGB_BLUE EXT_XRGB_BLUE |
| 114 | %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 115 | %define jsimd_rgb_gray_convert_mmx jsimd_extxrgb_gray_convert_mmx |
DRC | 24e92e9 | 2014-05-10 09:53:34 +0000 | [diff] [blame] | 116 | %include "jcgryext-mmx.asm" |