1; 2; jdcolor.asm - colorspace conversion (MMX) 3; 4; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB 5; Copyright (C) 2009, 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_344 equ 22554 ; FIX(0.34414) 26F_0_714 equ 46802 ; FIX(0.71414) 27F_1_402 equ 91881 ; FIX(1.40200) 28F_1_772 equ 116130 ; FIX(1.77200) 29F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 30F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 31F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) 32 33; -------------------------------------------------------------------------- 34 SECTION SEG_CONST 35 36 alignz 16 37 global EXTN(jconst_ycc_rgb_convert_mmx) 38 39EXTN(jconst_ycc_rgb_convert_mmx): 40 41PW_F0402 times 4 dw F_0_402 42PW_MF0228 times 4 dw -F_0_228 43PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285 44PW_ONE times 4 dw 1 45PD_ONEHALF times 2 dd 1 << (SCALEBITS-1) 46 47 alignz 16 48 49; -------------------------------------------------------------------------- 50 SECTION SEG_TEXT 51 BITS 32 52 53%include "jdcolext-mmx.asm" 54 55%undef RGB_RED 56%undef RGB_GREEN 57%undef RGB_BLUE 58%undef RGB_PIXELSIZE 59%define RGB_RED EXT_RGB_RED 60%define RGB_GREEN EXT_RGB_GREEN 61%define RGB_BLUE EXT_RGB_BLUE 62%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 63%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extrgb_convert_mmx 64%include "jdcolext-mmx.asm" 65 66%undef RGB_RED 67%undef RGB_GREEN 68%undef RGB_BLUE 69%undef RGB_PIXELSIZE 70%define RGB_RED EXT_RGBX_RED 71%define RGB_GREEN EXT_RGBX_GREEN 72%define RGB_BLUE EXT_RGBX_BLUE 73%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 74%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extrgbx_convert_mmx 75%include "jdcolext-mmx.asm" 76 77%undef RGB_RED 78%undef RGB_GREEN 79%undef RGB_BLUE 80%undef RGB_PIXELSIZE 81%define RGB_RED EXT_BGR_RED 82%define RGB_GREEN EXT_BGR_GREEN 83%define RGB_BLUE EXT_BGR_BLUE 84%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 85%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extbgr_convert_mmx 86%include "jdcolext-mmx.asm" 87 88%undef RGB_RED 89%undef RGB_GREEN 90%undef RGB_BLUE 91%undef RGB_PIXELSIZE 92%define RGB_RED EXT_BGRX_RED 93%define RGB_GREEN EXT_BGRX_GREEN 94%define RGB_BLUE EXT_BGRX_BLUE 95%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 96%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extbgrx_convert_mmx 97%include "jdcolext-mmx.asm" 98 99%undef RGB_RED 100%undef RGB_GREEN 101%undef RGB_BLUE 102%undef RGB_PIXELSIZE 103%define RGB_RED EXT_XBGR_RED 104%define RGB_GREEN EXT_XBGR_GREEN 105%define RGB_BLUE EXT_XBGR_BLUE 106%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 107%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extxbgr_convert_mmx 108%include "jdcolext-mmx.asm" 109 110%undef RGB_RED 111%undef RGB_GREEN 112%undef RGB_BLUE 113%undef RGB_PIXELSIZE 114%define RGB_RED EXT_XRGB_RED 115%define RGB_GREEN EXT_XRGB_GREEN 116%define RGB_BLUE EXT_XRGB_BLUE 117%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 118%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extxrgb_convert_mmx 119%include "jdcolext-mmx.asm" 120