You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.2 KiB
113 lines
3.2 KiB
4 months ago
|
;
|
||
|
|
; jcgray.asm - grayscale colorspace conversion (SSE2)
|
||
|
|
;
|
||
|
|
; Copyright (C) 2011, 2016, D. R. Commander.
|
||
|
|
;
|
||
|
|
; Based on the x86 SIMD extension for IJG JPEG library
|
||
|
|
; Copyright (C) 1999-2006, MIYASAKA Masaru.
|
||
|
|
; For conditions of distribution and use, see copyright notice in jsimdext.inc
|
||
|
|
;
|
||
|
|
; This file should be assembled with NASM (Netwide Assembler),
|
||
|
|
; can *not* be assembled with Microsoft's MASM or any compatible
|
||
|
|
; assembler (including Borland's Turbo Assembler).
|
||
|
|
; NASM is available from http://nasm.sourceforge.net/ or
|
||
|
|
; http://sourceforge.net/project/showfiles.php?group_id=6208
|
||
|
|
|
||
|
|
%include "jsimdext.inc"
|
||
|
|
|
||
|
|
; --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
%define SCALEBITS 16
|
||
|
|
|
||
|
|
F_0_114 equ 7471 ; FIX(0.11400)
|
||
|
|
F_0_250 equ 16384 ; FIX(0.25000)
|
||
|
|
F_0_299 equ 19595 ; FIX(0.29900)
|
||
|
|
F_0_587 equ 38470 ; FIX(0.58700)
|
||
|
|
F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
|
||
|
|
|
||
|
|
; --------------------------------------------------------------------------
|
||
|
|
SECTION SEG_CONST
|
||
|
|
|
||
|
|
alignz 32
|
||
|
|
GLOBAL_DATA(jconst_rgb_gray_convert_sse2)
|
||
|
|
|
||
|
|
EXTN(jconst_rgb_gray_convert_sse2):
|
||
|
|
|
||
|
|
PW_F0299_F0337 times 4 dw F_0_299, F_0_337
|
||
|
|
PW_F0114_F0250 times 4 dw F_0_114, F_0_250
|
||
|
|
PD_ONEHALF times 4 dd (1 << (SCALEBITS - 1))
|
||
|
|
|
||
|
|
alignz 32
|
||
|
|
|
||
|
|
; --------------------------------------------------------------------------
|
||
|
|
SECTION SEG_TEXT
|
||
|
|
BITS 32
|
||
|
|
|
||
|
|
%include "jcgryext-sse2.asm"
|
||
|
|
|
||
|
|
%undef RGB_RED
|
||
|
|
%undef RGB_GREEN
|
||
|
|
%undef RGB_BLUE
|
||
|
|
%undef RGB_PIXELSIZE
|
||
|
|
%define RGB_RED EXT_RGB_RED
|
||
|
|
%define RGB_GREEN EXT_RGB_GREEN
|
||
|
|
%define RGB_BLUE EXT_RGB_BLUE
|
||
|
|
%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
|
||
|
|
%define jsimd_rgb_gray_convert_sse2 jsimd_extrgb_gray_convert_sse2
|
||
|
|
%include "jcgryext-sse2.asm"
|
||
|
|
|
||
|
|
%undef RGB_RED
|
||
|
|
%undef RGB_GREEN
|
||
|
|
%undef RGB_BLUE
|
||
|
|
%undef RGB_PIXELSIZE
|
||
|
|
%define RGB_RED EXT_RGBX_RED
|
||
|
|
%define RGB_GREEN EXT_RGBX_GREEN
|
||
|
|
%define RGB_BLUE EXT_RGBX_BLUE
|
||
|
|
%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
|
||
|
|
%define jsimd_rgb_gray_convert_sse2 jsimd_extrgbx_gray_convert_sse2
|
||
|
|
%include "jcgryext-sse2.asm"
|
||
|
|
|
||
|
|
%undef RGB_RED
|
||
|
|
%undef RGB_GREEN
|
||
|
|
%undef RGB_BLUE
|
||
|
|
%undef RGB_PIXELSIZE
|
||
|
|
%define RGB_RED EXT_BGR_RED
|
||
|
|
%define RGB_GREEN EXT_BGR_GREEN
|
||
|
|
%define RGB_BLUE EXT_BGR_BLUE
|
||
|
|
%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
|
||
|
|
%define jsimd_rgb_gray_convert_sse2 jsimd_extbgr_gray_convert_sse2
|
||
|
|
%include "jcgryext-sse2.asm"
|
||
|
|
|
||
|
|
%undef RGB_RED
|
||
|
|
%undef RGB_GREEN
|
||
|
|
%undef RGB_BLUE
|
||
|
|
%undef RGB_PIXELSIZE
|
||
|
|
%define RGB_RED EXT_BGRX_RED
|
||
|
|
%define RGB_GREEN EXT_BGRX_GREEN
|
||
|
|
%define RGB_BLUE EXT_BGRX_BLUE
|
||
|
|
%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
|
||
|
|
%define jsimd_rgb_gray_convert_sse2 jsimd_extbgrx_gray_convert_sse2
|
||
|
|
%include "jcgryext-sse2.asm"
|
||
|
|
|
||
|
|
%undef RGB_RED
|
||
|
|
%undef RGB_GREEN
|
||
|
|
%undef RGB_BLUE
|
||
|
|
%undef RGB_PIXELSIZE
|
||
|
|
%define RGB_RED EXT_XBGR_RED
|
||
|
|
%define RGB_GREEN EXT_XBGR_GREEN
|
||
|
|
%define RGB_BLUE EXT_XBGR_BLUE
|
||
|
|
%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
|
||
|
|
%define jsimd_rgb_gray_convert_sse2 jsimd_extxbgr_gray_convert_sse2
|
||
|
|
%include "jcgryext-sse2.asm"
|
||
|
|
|
||
|
|
%undef RGB_RED
|
||
|
|
%undef RGB_GREEN
|
||
|
|
%undef RGB_BLUE
|
||
|
|
%undef RGB_PIXELSIZE
|
||
|
|
%define RGB_RED EXT_XRGB_RED
|
||
|
|
%define RGB_GREEN EXT_XRGB_GREEN
|
||
|
|
%define RGB_BLUE EXT_XRGB_BLUE
|
||
|
|
%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
|
||
|
|
%define jsimd_rgb_gray_convert_sse2 jsimd_extxrgb_gray_convert_sse2
|
||
|
|
%include "jcgryext-sse2.asm"
|