1; 2; jccolor.asm - colorspace conversion (64-bit SSE2) 3; 4; x86 SIMD extension for IJG JPEG library 5; Copyright (C) 1999-2006, MIYASAKA Masaru. 6; Copyright (C) 2009, 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 23F_0_081 equ 5329 ; FIX(0.08131) 24F_0_114 equ 7471 ; FIX(0.11400) 25F_0_168 equ 11059 ; FIX(0.16874) 26F_0_250 equ 16384 ; FIX(0.25000) 27F_0_299 equ 19595 ; FIX(0.29900) 28F_0_331 equ 21709 ; FIX(0.33126) 29F_0_418 equ 27439 ; FIX(0.41869) 30F_0_587 equ 38470 ; FIX(0.58700) 31F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) 32 33; -------------------------------------------------------------------------- 34 SECTION SEG_CONST 35 36 alignz 16 37 global EXTN(jconst_rgb_ycc_convert_sse2) 38 39EXTN(jconst_rgb_ycc_convert_sse2): 40 41PW_F0299_F0337 times 4 dw F_0_299, F_0_337 42PW_F0114_F0250 times 4 dw F_0_114, F_0_250 43PW_MF016_MF033 times 4 dw -F_0_168,-F_0_331 44PW_MF008_MF041 times 4 dw -F_0_081,-F_0_418 45PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS) 46PD_ONEHALF times 4 dd (1 << (SCALEBITS-1)) 47 48 alignz 16 49 50; -------------------------------------------------------------------------- 51 SECTION SEG_TEXT 52 BITS 64 53 54%include "jccolext-sse2-64.asm" 55 56%undef RGB_RED 57%undef RGB_GREEN 58%undef RGB_BLUE 59%undef RGB_PIXELSIZE 60%define RGB_RED EXT_RGB_RED 61%define RGB_GREEN EXT_RGB_GREEN 62%define RGB_BLUE EXT_RGB_BLUE 63%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 64%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2 65%include "jccolext-sse2-64.asm" 66 67%undef RGB_RED 68%undef RGB_GREEN 69%undef RGB_BLUE 70%undef RGB_PIXELSIZE 71%define RGB_RED EXT_RGBX_RED 72%define RGB_GREEN EXT_RGBX_GREEN 73%define RGB_BLUE EXT_RGBX_BLUE 74%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 75%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2 76%include "jccolext-sse2-64.asm" 77 78%undef RGB_RED 79%undef RGB_GREEN 80%undef RGB_BLUE 81%undef RGB_PIXELSIZE 82%define RGB_RED EXT_BGR_RED 83%define RGB_GREEN EXT_BGR_GREEN 84%define RGB_BLUE EXT_BGR_BLUE 85%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 86%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2 87%include "jccolext-sse2-64.asm" 88 89%undef RGB_RED 90%undef RGB_GREEN 91%undef RGB_BLUE 92%undef RGB_PIXELSIZE 93%define RGB_RED EXT_BGRX_RED 94%define RGB_GREEN EXT_BGRX_GREEN 95%define RGB_BLUE EXT_BGRX_BLUE 96%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 97%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2 98%include "jccolext-sse2-64.asm" 99 100%undef RGB_RED 101%undef RGB_GREEN 102%undef RGB_BLUE 103%undef RGB_PIXELSIZE 104%define RGB_RED EXT_XBGR_RED 105%define RGB_GREEN EXT_XBGR_GREEN 106%define RGB_BLUE EXT_XBGR_BLUE 107%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 108%define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2 109%include "jccolext-sse2-64.asm" 110 111%undef RGB_RED 112%undef RGB_GREEN 113%undef RGB_BLUE 114%undef RGB_PIXELSIZE 115%define RGB_RED EXT_XRGB_RED 116%define RGB_GREEN EXT_XRGB_GREEN 117%define RGB_BLUE EXT_XRGB_BLUE 118%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 119%define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2 120%include "jccolext-sse2-64.asm" 121