1; 2; jccolor.asm - colorspace conversion (MMX) 3; 4; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB 5; Copyright (C) 2009, 2016, D. R. Commander. 6; 7; Based on the x86 SIMD extension for IJG JPEG library 8; Copyright (C) 1999-2006, MIYASAKA Masaru. 9; For conditions of distribution and use, see copyright notice in jsimdext.inc 10; 11; This file should be assembled with NASM (Netwide Assembler), 12; can *not* be assembled with Microsoft's MASM or any compatible 13; assembler (including Borland's Turbo Assembler). 14; NASM is available from http://nasm.sourceforge.net/ or 15; http://sourceforge.net/project/showfiles.php?group_id=6208 16; 17; [TAB8] 18 19%include "jsimdext.inc" 20 21; -------------------------------------------------------------------------- 22 23%define SCALEBITS 16 24 25F_0_081 equ 5329 ; FIX(0.08131) 26F_0_114 equ 7471 ; FIX(0.11400) 27F_0_168 equ 11059 ; FIX(0.16874) 28F_0_250 equ 16384 ; FIX(0.25000) 29F_0_299 equ 19595 ; FIX(0.29900) 30F_0_331 equ 21709 ; FIX(0.33126) 31F_0_418 equ 27439 ; FIX(0.41869) 32F_0_587 equ 38470 ; FIX(0.58700) 33F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) 34 35; -------------------------------------------------------------------------- 36 SECTION SEG_CONST 37 38 alignz 32 39 GLOBAL_DATA(jconst_rgb_ycc_convert_mmx) 40 41EXTN(jconst_rgb_ycc_convert_mmx): 42 43PW_F0299_F0337 times 2 dw F_0_299, F_0_337 44PW_F0114_F0250 times 2 dw F_0_114, F_0_250 45PW_MF016_MF033 times 2 dw -F_0_168, -F_0_331 46PW_MF008_MF041 times 2 dw -F_0_081, -F_0_418 47PD_ONEHALFM1_CJ times 2 dd (1 << (SCALEBITS - 1)) - 1 + \ 48 (CENTERJSAMPLE << SCALEBITS) 49PD_ONEHALF times 2 dd (1 << (SCALEBITS - 1)) 50 51 alignz 32 52 53; -------------------------------------------------------------------------- 54 SECTION SEG_TEXT 55 BITS 32 56 57%include "jccolext-mmx.asm" 58 59%undef RGB_RED 60%undef RGB_GREEN 61%undef RGB_BLUE 62%undef RGB_PIXELSIZE 63%define RGB_RED EXT_RGB_RED 64%define RGB_GREEN EXT_RGB_GREEN 65%define RGB_BLUE EXT_RGB_BLUE 66%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 67%define jsimd_rgb_ycc_convert_mmx jsimd_extrgb_ycc_convert_mmx 68%include "jccolext-mmx.asm" 69 70%undef RGB_RED 71%undef RGB_GREEN 72%undef RGB_BLUE 73%undef RGB_PIXELSIZE 74%define RGB_RED EXT_RGBX_RED 75%define RGB_GREEN EXT_RGBX_GREEN 76%define RGB_BLUE EXT_RGBX_BLUE 77%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 78%define jsimd_rgb_ycc_convert_mmx jsimd_extrgbx_ycc_convert_mmx 79%include "jccolext-mmx.asm" 80 81%undef RGB_RED 82%undef RGB_GREEN 83%undef RGB_BLUE 84%undef RGB_PIXELSIZE 85%define RGB_RED EXT_BGR_RED 86%define RGB_GREEN EXT_BGR_GREEN 87%define RGB_BLUE EXT_BGR_BLUE 88%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 89%define jsimd_rgb_ycc_convert_mmx jsimd_extbgr_ycc_convert_mmx 90%include "jccolext-mmx.asm" 91 92%undef RGB_RED 93%undef RGB_GREEN 94%undef RGB_BLUE 95%undef RGB_PIXELSIZE 96%define RGB_RED EXT_BGRX_RED 97%define RGB_GREEN EXT_BGRX_GREEN 98%define RGB_BLUE EXT_BGRX_BLUE 99%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 100%define jsimd_rgb_ycc_convert_mmx jsimd_extbgrx_ycc_convert_mmx 101%include "jccolext-mmx.asm" 102 103%undef RGB_RED 104%undef RGB_GREEN 105%undef RGB_BLUE 106%undef RGB_PIXELSIZE 107%define RGB_RED EXT_XBGR_RED 108%define RGB_GREEN EXT_XBGR_GREEN 109%define RGB_BLUE EXT_XBGR_BLUE 110%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 111%define jsimd_rgb_ycc_convert_mmx jsimd_extxbgr_ycc_convert_mmx 112%include "jccolext-mmx.asm" 113 114%undef RGB_RED 115%undef RGB_GREEN 116%undef RGB_BLUE 117%undef RGB_PIXELSIZE 118%define RGB_RED EXT_XRGB_RED 119%define RGB_GREEN EXT_XRGB_GREEN 120%define RGB_BLUE EXT_XRGB_BLUE 121%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 122%define jsimd_rgb_ycc_convert_mmx jsimd_extxrgb_ycc_convert_mmx 123%include "jccolext-mmx.asm" 124