1; 2; jccolor.asm - colorspace conversion (AVX2) 3; 4; Copyright (C) 2009, 2016, D. R. Commander. 5; Copyright (C) 2015, Intel Corporation. 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_081 equ 5329 ; FIX(0.08131) 24F_0_114 equ 7471 ; FIX(0.11400) 25F_0_168 equ 11059 ; FIX(0.16874) 26F_0_250 equ 16384 ; FIX(0.25000) 27F_0_299 equ 19595 ; FIX(0.29900) 28F_0_331 equ 21709 ; FIX(0.33126) 29F_0_418 equ 27439 ; FIX(0.41869) 30F_0_587 equ 38470 ; FIX(0.58700) 31F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) 32 33; -------------------------------------------------------------------------- 34 SECTION SEG_CONST 35 36 alignz 32 37 GLOBAL_DATA(jconst_rgb_ycc_convert_avx2) 38 39EXTN(jconst_rgb_ycc_convert_avx2): 40 41PW_F0299_F0337 times 8 dw F_0_299, F_0_337 42PW_F0114_F0250 times 8 dw F_0_114, F_0_250 43PW_MF016_MF033 times 8 dw -F_0_168, -F_0_331 44PW_MF008_MF041 times 8 dw -F_0_081, -F_0_418 45PD_ONEHALFM1_CJ times 8 dd (1 << (SCALEBITS - 1)) - 1 + \ 46 (CENTERJSAMPLE << SCALEBITS) 47PD_ONEHALF times 8 dd (1 << (SCALEBITS - 1)) 48 49 alignz 32 50 51; -------------------------------------------------------------------------- 52 SECTION SEG_TEXT 53 BITS 32 54 55%include "jccolext-avx2.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_avx2 jsimd_extrgb_ycc_convert_avx2 66%include "jccolext-avx2.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_avx2 jsimd_extrgbx_ycc_convert_avx2 77%include "jccolext-avx2.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_avx2 jsimd_extbgr_ycc_convert_avx2 88%include "jccolext-avx2.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_avx2 jsimd_extbgrx_ycc_convert_avx2 99%include "jccolext-avx2.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_avx2 jsimd_extxbgr_ycc_convert_avx2 110%include "jccolext-avx2.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_avx2 jsimd_extxrgb_ycc_convert_avx2 121%include "jccolext-avx2.asm" 122