1; 2; jccolor.asm - colorspace conversion (64-bit SSE2) 3; 4; Copyright (C) 2009, D. R. Commander. 5; 6; Based on the x86 SIMD extension for IJG JPEG library 7; Copyright (C) 1999-2006, MIYASAKA Masaru. 8; For conditions of distribution and use, see copyright notice in jsimdext.inc 9; 10; This file should be assembled with NASM (Netwide Assembler), 11; can *not* be assembled with Microsoft's MASM or any compatible 12; assembler (including Borland's Turbo Assembler). 13; NASM is available from http://nasm.sourceforge.net/ or 14; http://sourceforge.net/project/showfiles.php?group_id=6208 15; 16; [TAB8] 17 18%include "jsimdext.inc" 19 20; -------------------------------------------------------------------------- 21 22%define SCALEBITS 16 23 24F_0_081 equ 5329 ; FIX(0.08131) 25F_0_114 equ 7471 ; FIX(0.11400) 26F_0_168 equ 11059 ; FIX(0.16874) 27F_0_250 equ 16384 ; FIX(0.25000) 28F_0_299 equ 19595 ; FIX(0.29900) 29F_0_331 equ 21709 ; FIX(0.33126) 30F_0_418 equ 27439 ; FIX(0.41869) 31F_0_587 equ 38470 ; FIX(0.58700) 32F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) 33 34; -------------------------------------------------------------------------- 35 SECTION SEG_CONST 36 37 alignz 16 38 global EXTN(jconst_rgb_ycc_convert_sse2) 39 40EXTN(jconst_rgb_ycc_convert_sse2): 41 42PW_F0299_F0337 times 4 dw F_0_299, F_0_337 43PW_F0114_F0250 times 4 dw F_0_114, F_0_250 44PW_MF016_MF033 times 4 dw -F_0_168,-F_0_331 45PW_MF008_MF041 times 4 dw -F_0_081,-F_0_418 46PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS) 47PD_ONEHALF times 4 dd (1 << (SCALEBITS-1)) 48 49 alignz 16 50 51; -------------------------------------------------------------------------- 52 SECTION SEG_TEXT 53 BITS 64 54 55%include "jccolext-sse2-64.asm" 56 57%undef RGB_RED 58%undef RGB_GREEN 59%undef RGB_BLUE 60%undef RGB_PIXELSIZE 61%define RGB_RED EXT_RGB_RED 62%define RGB_GREEN EXT_RGB_GREEN 63%define RGB_BLUE EXT_RGB_BLUE 64%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 65%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2 66%include "jccolext-sse2-64.asm" 67 68%undef RGB_RED 69%undef RGB_GREEN 70%undef RGB_BLUE 71%undef RGB_PIXELSIZE 72%define RGB_RED EXT_RGBX_RED 73%define RGB_GREEN EXT_RGBX_GREEN 74%define RGB_BLUE EXT_RGBX_BLUE 75%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 76%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2 77%include "jccolext-sse2-64.asm" 78 79%undef RGB_RED 80%undef RGB_GREEN 81%undef RGB_BLUE 82%undef RGB_PIXELSIZE 83%define RGB_RED EXT_BGR_RED 84%define RGB_GREEN EXT_BGR_GREEN 85%define RGB_BLUE EXT_BGR_BLUE 86%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 87%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2 88%include "jccolext-sse2-64.asm" 89 90%undef RGB_RED 91%undef RGB_GREEN 92%undef RGB_BLUE 93%undef RGB_PIXELSIZE 94%define RGB_RED EXT_BGRX_RED 95%define RGB_GREEN EXT_BGRX_GREEN 96%define RGB_BLUE EXT_BGRX_BLUE 97%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 98%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2 99%include "jccolext-sse2-64.asm" 100 101%undef RGB_RED 102%undef RGB_GREEN 103%undef RGB_BLUE 104%undef RGB_PIXELSIZE 105%define RGB_RED EXT_XBGR_RED 106%define RGB_GREEN EXT_XBGR_GREEN 107%define RGB_BLUE EXT_XBGR_BLUE 108%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 109%define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2 110%include "jccolext-sse2-64.asm" 111 112%undef RGB_RED 113%undef RGB_GREEN 114%undef RGB_BLUE 115%undef RGB_PIXELSIZE 116%define RGB_RED EXT_XRGB_RED 117%define RGB_GREEN EXT_XRGB_GREEN 118%define RGB_BLUE EXT_XRGB_BLUE 119%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 120%define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2 121%include "jccolext-sse2-64.asm" 122