eb75363004
- Eliminate unnecessary "www." - Use HTTPS. - Update Java, MSYS, tdm-gcc, and NSIS URLs. - Update URL and title of Agner Fog's assembly language optimization manual. - Remove extraneous information about MASM and Borland Turbo Assembler and outdated NASM URLs from the x86 assembly headers, and mention Yasm.
110 lines
3.1 KiB
NASM
110 lines
3.1 KiB
NASM
;
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; jcgray.asm - grayscale colorspace conversion (64-bit AVX2)
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;
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; Copyright (C) 2011, 2016, 2024, D. R. Commander.
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; Copyright (C) 2015, Intel Corporation.
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;
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; Based on the x86 SIMD extension for IJG JPEG library
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; Copyright (C) 1999-2006, MIYASAKA Masaru.
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; For conditions of distribution and use, see copyright notice in jsimdext.inc
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;
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; This file should be assembled with NASM (Netwide Assembler) or Yasm.
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%include "jsimdext.inc"
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; --------------------------------------------------------------------------
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%define SCALEBITS 16
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F_0_114 equ 7471 ; FIX(0.11400)
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F_0_250 equ 16384 ; FIX(0.25000)
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F_0_299 equ 19595 ; FIX(0.29900)
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F_0_587 equ 38470 ; FIX(0.58700)
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F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
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; --------------------------------------------------------------------------
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SECTION SEG_CONST
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ALIGNZ 32
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GLOBAL_DATA(jconst_rgb_gray_convert_avx2)
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EXTN(jconst_rgb_gray_convert_avx2):
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PW_F0299_F0337 times 8 dw F_0_299, F_0_337
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PW_F0114_F0250 times 8 dw F_0_114, F_0_250
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PD_ONEHALF times 8 dd (1 << (SCALEBITS - 1))
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ALIGNZ 32
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; --------------------------------------------------------------------------
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SECTION SEG_TEXT
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BITS 64
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%include "jcgryext-avx2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_RGB_RED
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%define RGB_GREEN EXT_RGB_GREEN
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%define RGB_BLUE EXT_RGB_BLUE
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%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
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%define jsimd_rgb_gray_convert_avx2 jsimd_extrgb_gray_convert_avx2
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%include "jcgryext-avx2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_RGBX_RED
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%define RGB_GREEN EXT_RGBX_GREEN
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%define RGB_BLUE EXT_RGBX_BLUE
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%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
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%define jsimd_rgb_gray_convert_avx2 jsimd_extrgbx_gray_convert_avx2
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%include "jcgryext-avx2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_BGR_RED
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%define RGB_GREEN EXT_BGR_GREEN
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%define RGB_BLUE EXT_BGR_BLUE
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%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
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%define jsimd_rgb_gray_convert_avx2 jsimd_extbgr_gray_convert_avx2
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%include "jcgryext-avx2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_BGRX_RED
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%define RGB_GREEN EXT_BGRX_GREEN
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%define RGB_BLUE EXT_BGRX_BLUE
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%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
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%define jsimd_rgb_gray_convert_avx2 jsimd_extbgrx_gray_convert_avx2
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%include "jcgryext-avx2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_XBGR_RED
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%define RGB_GREEN EXT_XBGR_GREEN
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%define RGB_BLUE EXT_XBGR_BLUE
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%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
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%define jsimd_rgb_gray_convert_avx2 jsimd_extxbgr_gray_convert_avx2
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%include "jcgryext-avx2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_XRGB_RED
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%define RGB_GREEN EXT_XRGB_GREEN
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%define RGB_BLUE EXT_XRGB_BLUE
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%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
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%define jsimd_rgb_gray_convert_avx2 jsimd_extxrgb_gray_convert_avx2
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%include "jcgryext-avx2.asm"
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