1; 2; jdcolor.asm - colorspace conversion (64-bit AVX2) 3; 4; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB 5; Copyright (C) 2009, 2016, D. R. Commander. 6; Copyright (C) 2015, Intel Corporation. 7; 8; Based on the x86 SIMD extension for IJG JPEG library 9; Copyright (C) 1999-2006, MIYASAKA Masaru. 10; For conditions of distribution and use, see copyright notice in jsimdext.inc 11; 12; This file should be assembled with NASM (Netwide Assembler), 13; can *not* be assembled with Microsoft's MASM or any compatible 14; assembler (including Borland's Turbo Assembler). 15; NASM is available from http://nasm.sourceforge.net/ or 16; http://sourceforge.net/project/showfiles.php?group_id=6208 17 18%include "jsimdext.inc" 19 20; -------------------------------------------------------------------------- 21 22%define SCALEBITS 16 23 24F_0_344 equ 22554 ; FIX(0.34414) 25F_0_714 equ 46802 ; FIX(0.71414) 26F_1_402 equ 91881 ; FIX(1.40200) 27F_1_772 equ 116130 ; FIX(1.77200) 28F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 29F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 30F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) 31 32; -------------------------------------------------------------------------- 33 SECTION SEG_CONST 34 35 alignz 32 36 GLOBAL_DATA(jconst_ycc_rgb_convert_avx2) 37 38EXTN(jconst_ycc_rgb_convert_avx2): 39 40PW_F0402 times 16 dw F_0_402 41PW_MF0228 times 16 dw -F_0_228 42PW_MF0344_F0285 times 8 dw -F_0_344, F_0_285 43PW_ONE times 16 dw 1 44PD_ONEHALF times 8 dd 1 << (SCALEBITS - 1) 45 46 alignz 32 47 48; -------------------------------------------------------------------------- 49 SECTION SEG_TEXT 50 BITS 64 51 52%include "jdcolext-avx2.asm" 53 54%undef RGB_RED 55%undef RGB_GREEN 56%undef RGB_BLUE 57%undef RGB_PIXELSIZE 58%define RGB_RED EXT_RGB_RED 59%define RGB_GREEN EXT_RGB_GREEN 60%define RGB_BLUE EXT_RGB_BLUE 61%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 62%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extrgb_convert_avx2 63%include "jdcolext-avx2.asm" 64 65%undef RGB_RED 66%undef RGB_GREEN 67%undef RGB_BLUE 68%undef RGB_PIXELSIZE 69%define RGB_RED EXT_RGBX_RED 70%define RGB_GREEN EXT_RGBX_GREEN 71%define RGB_BLUE EXT_RGBX_BLUE 72%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 73%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extrgbx_convert_avx2 74%include "jdcolext-avx2.asm" 75 76%undef RGB_RED 77%undef RGB_GREEN 78%undef RGB_BLUE 79%undef RGB_PIXELSIZE 80%define RGB_RED EXT_BGR_RED 81%define RGB_GREEN EXT_BGR_GREEN 82%define RGB_BLUE EXT_BGR_BLUE 83%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 84%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extbgr_convert_avx2 85%include "jdcolext-avx2.asm" 86 87%undef RGB_RED 88%undef RGB_GREEN 89%undef RGB_BLUE 90%undef RGB_PIXELSIZE 91%define RGB_RED EXT_BGRX_RED 92%define RGB_GREEN EXT_BGRX_GREEN 93%define RGB_BLUE EXT_BGRX_BLUE 94%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 95%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extbgrx_convert_avx2 96%include "jdcolext-avx2.asm" 97 98%undef RGB_RED 99%undef RGB_GREEN 100%undef RGB_BLUE 101%undef RGB_PIXELSIZE 102%define RGB_RED EXT_XBGR_RED 103%define RGB_GREEN EXT_XBGR_GREEN 104%define RGB_BLUE EXT_XBGR_BLUE 105%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 106%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extxbgr_convert_avx2 107%include "jdcolext-avx2.asm" 108 109%undef RGB_RED 110%undef RGB_GREEN 111%undef RGB_BLUE 112%undef RGB_PIXELSIZE 113%define RGB_RED EXT_XRGB_RED 114%define RGB_GREEN EXT_XRGB_GREEN 115%define RGB_BLUE EXT_XRGB_BLUE 116%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 117%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extxrgb_convert_avx2 118%include "jdcolext-avx2.asm" 119