1; 2; jdcolor.asm - colorspace conversion (SSE2) 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%include "jsimdext.inc" 18 19; -------------------------------------------------------------------------- 20 21%define SCALEBITS 16 22 23F_0_344 equ 22554 ; FIX(0.34414) 24F_0_714 equ 46802 ; FIX(0.71414) 25F_1_402 equ 91881 ; FIX(1.40200) 26F_1_772 equ 116130 ; FIX(1.77200) 27F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 28F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 29F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) 30 31; -------------------------------------------------------------------------- 32 SECTION SEG_CONST 33 34 alignz 32 35 GLOBAL_DATA(jconst_ycc_rgb_convert_sse2) 36 37EXTN(jconst_ycc_rgb_convert_sse2): 38 39PW_F0402 times 8 dw F_0_402 40PW_MF0228 times 8 dw -F_0_228 41PW_MF0344_F0285 times 4 dw -F_0_344, F_0_285 42PW_ONE times 8 dw 1 43PD_ONEHALF times 4 dd 1 << (SCALEBITS - 1) 44 45 alignz 32 46 47; -------------------------------------------------------------------------- 48 SECTION SEG_TEXT 49 BITS 32 50 51%include "jdcolext-sse2.asm" 52 53%undef RGB_RED 54%undef RGB_GREEN 55%undef RGB_BLUE 56%undef RGB_PIXELSIZE 57%define RGB_RED EXT_RGB_RED 58%define RGB_GREEN EXT_RGB_GREEN 59%define RGB_BLUE EXT_RGB_BLUE 60%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 61%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extrgb_convert_sse2 62%include "jdcolext-sse2.asm" 63 64%undef RGB_RED 65%undef RGB_GREEN 66%undef RGB_BLUE 67%undef RGB_PIXELSIZE 68%define RGB_RED EXT_RGBX_RED 69%define RGB_GREEN EXT_RGBX_GREEN 70%define RGB_BLUE EXT_RGBX_BLUE 71%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 72%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extrgbx_convert_sse2 73%include "jdcolext-sse2.asm" 74 75%undef RGB_RED 76%undef RGB_GREEN 77%undef RGB_BLUE 78%undef RGB_PIXELSIZE 79%define RGB_RED EXT_BGR_RED 80%define RGB_GREEN EXT_BGR_GREEN 81%define RGB_BLUE EXT_BGR_BLUE 82%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 83%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extbgr_convert_sse2 84%include "jdcolext-sse2.asm" 85 86%undef RGB_RED 87%undef RGB_GREEN 88%undef RGB_BLUE 89%undef RGB_PIXELSIZE 90%define RGB_RED EXT_BGRX_RED 91%define RGB_GREEN EXT_BGRX_GREEN 92%define RGB_BLUE EXT_BGRX_BLUE 93%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 94%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extbgrx_convert_sse2 95%include "jdcolext-sse2.asm" 96 97%undef RGB_RED 98%undef RGB_GREEN 99%undef RGB_BLUE 100%undef RGB_PIXELSIZE 101%define RGB_RED EXT_XBGR_RED 102%define RGB_GREEN EXT_XBGR_GREEN 103%define RGB_BLUE EXT_XBGR_BLUE 104%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 105%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extxbgr_convert_sse2 106%include "jdcolext-sse2.asm" 107 108%undef RGB_RED 109%undef RGB_GREEN 110%undef RGB_BLUE 111%undef RGB_PIXELSIZE 112%define RGB_RED EXT_XRGB_RED 113%define RGB_GREEN EXT_XRGB_GREEN 114%define RGB_BLUE EXT_XRGB_BLUE 115%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 116%define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extxrgb_convert_sse2 117%include "jdcolext-sse2.asm" 118