1; 2; jccolor.asm - colorspace conversion (64-bit SSE2) 3; 4; Copyright (C) 2009, 2016, 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 32 38 GLOBAL_DATA(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 + \ 47 (CENTERJSAMPLE << SCALEBITS) 48PD_ONEHALF times 4 dd (1 << (SCALEBITS - 1)) 49 50 alignz 32 51 52; -------------------------------------------------------------------------- 53 SECTION SEG_TEXT 54 BITS 64 55 56%include "jccolext-sse2.asm" 57 58%undef RGB_RED 59%undef RGB_GREEN 60%undef RGB_BLUE 61%undef RGB_PIXELSIZE 62%define RGB_RED EXT_RGB_RED 63%define RGB_GREEN EXT_RGB_GREEN 64%define RGB_BLUE EXT_RGB_BLUE 65%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 66%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2 67%include "jccolext-sse2.asm" 68 69%undef RGB_RED 70%undef RGB_GREEN 71%undef RGB_BLUE 72%undef RGB_PIXELSIZE 73%define RGB_RED EXT_RGBX_RED 74%define RGB_GREEN EXT_RGBX_GREEN 75%define RGB_BLUE EXT_RGBX_BLUE 76%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 77%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2 78%include "jccolext-sse2.asm" 79 80%undef RGB_RED 81%undef RGB_GREEN 82%undef RGB_BLUE 83%undef RGB_PIXELSIZE 84%define RGB_RED EXT_BGR_RED 85%define RGB_GREEN EXT_BGR_GREEN 86%define RGB_BLUE EXT_BGR_BLUE 87%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 88%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2 89%include "jccolext-sse2.asm" 90 91%undef RGB_RED 92%undef RGB_GREEN 93%undef RGB_BLUE 94%undef RGB_PIXELSIZE 95%define RGB_RED EXT_BGRX_RED 96%define RGB_GREEN EXT_BGRX_GREEN 97%define RGB_BLUE EXT_BGRX_BLUE 98%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 99%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2 100%include "jccolext-sse2.asm" 101 102%undef RGB_RED 103%undef RGB_GREEN 104%undef RGB_BLUE 105%undef RGB_PIXELSIZE 106%define RGB_RED EXT_XBGR_RED 107%define RGB_GREEN EXT_XBGR_GREEN 108%define RGB_BLUE EXT_XBGR_BLUE 109%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 110%define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2 111%include "jccolext-sse2.asm" 112 113%undef RGB_RED 114%undef RGB_GREEN 115%undef RGB_BLUE 116%undef RGB_PIXELSIZE 117%define RGB_RED EXT_XRGB_RED 118%define RGB_GREEN EXT_XRGB_GREEN 119%define RGB_BLUE EXT_XRGB_BLUE 120%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 121%define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2 122%include "jccolext-sse2.asm" 123