michael@0: ;
michael@0: ; jccolss2.asm - colorspace conversion (SSE2)
michael@0: ;
michael@0: ; x86 SIMD extension for IJG JPEG library
michael@0: ; Copyright (C) 1999-2006, MIYASAKA Masaru.
michael@0: ; Copyright (C) 2009, D. R. Commander.
michael@0: ; For conditions of distribution and use, see copyright notice in jsimdext.inc
michael@0: ;
michael@0: ; This file should be assembled with NASM (Netwide Assembler),
michael@0: ; can *not* be assembled with Microsoft's MASM or any compatible
michael@0: ; assembler (including Borland's Turbo Assembler).
michael@0: ; NASM is available from http://nasm.sourceforge.net/ or
michael@0: ; http://sourceforge.net/project/showfiles.php?group_id=6208
michael@0: ;
michael@0: ; [TAB8]
michael@0: 
michael@0: %include "jsimdext.inc"
michael@0: 
michael@0: ; --------------------------------------------------------------------------
michael@0: 
michael@0: %define SCALEBITS	16
michael@0: 
michael@0: F_0_081	equ	 5329			; FIX(0.08131)
michael@0: F_0_114	equ	 7471			; FIX(0.11400)
michael@0: F_0_168	equ	11059			; FIX(0.16874)
michael@0: F_0_250	equ	16384			; FIX(0.25000)
michael@0: F_0_299	equ	19595			; FIX(0.29900)
michael@0: F_0_331	equ	21709			; FIX(0.33126)
michael@0: F_0_418	equ	27439			; FIX(0.41869)
michael@0: F_0_587	equ	38470			; FIX(0.58700)
michael@0: F_0_337	equ	(F_0_587 - F_0_250)	; FIX(0.58700) - FIX(0.25000)
michael@0: 
michael@0: ; --------------------------------------------------------------------------
michael@0: 	SECTION	SEG_CONST
michael@0: 
michael@0: 	alignz	16
michael@0: 	global	EXTN(jconst_rgb_ycc_convert_sse2)
michael@0: 
michael@0: EXTN(jconst_rgb_ycc_convert_sse2):
michael@0: 
michael@0: PW_F0299_F0337	times 4 dw  F_0_299, F_0_337
michael@0: PW_F0114_F0250	times 4 dw  F_0_114, F_0_250
michael@0: PW_MF016_MF033	times 4 dw -F_0_168,-F_0_331
michael@0: PW_MF008_MF041	times 4 dw -F_0_081,-F_0_418
michael@0: PD_ONEHALFM1_CJ	times 4 dd  (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
michael@0: PD_ONEHALF	times 4 dd  (1 << (SCALEBITS-1))
michael@0: 
michael@0: 	alignz	16
michael@0: 
michael@0: ; --------------------------------------------------------------------------
michael@0: 	SECTION	SEG_TEXT
michael@0: 	BITS	32
michael@0: 
michael@0: %include "jcclrss2.asm"
michael@0: 
michael@0: %undef RGB_RED
michael@0: %undef RGB_GREEN
michael@0: %undef RGB_BLUE
michael@0: %undef RGB_PIXELSIZE
michael@0: %define RGB_RED EXT_RGB_RED
michael@0: %define RGB_GREEN EXT_RGB_GREEN
michael@0: %define RGB_BLUE EXT_RGB_BLUE
michael@0: %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
michael@0: %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2
michael@0: %include "jcclrss2.asm"
michael@0: 
michael@0: %undef RGB_RED
michael@0: %undef RGB_GREEN
michael@0: %undef RGB_BLUE
michael@0: %undef RGB_PIXELSIZE
michael@0: %define RGB_RED EXT_RGBX_RED
michael@0: %define RGB_GREEN EXT_RGBX_GREEN
michael@0: %define RGB_BLUE EXT_RGBX_BLUE
michael@0: %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
michael@0: %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2
michael@0: %include "jcclrss2.asm"
michael@0: 
michael@0: %undef RGB_RED
michael@0: %undef RGB_GREEN
michael@0: %undef RGB_BLUE
michael@0: %undef RGB_PIXELSIZE
michael@0: %define RGB_RED EXT_BGR_RED
michael@0: %define RGB_GREEN EXT_BGR_GREEN
michael@0: %define RGB_BLUE EXT_BGR_BLUE
michael@0: %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
michael@0: %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2
michael@0: %include "jcclrss2.asm"
michael@0: 
michael@0: %undef RGB_RED
michael@0: %undef RGB_GREEN
michael@0: %undef RGB_BLUE
michael@0: %undef RGB_PIXELSIZE
michael@0: %define RGB_RED EXT_BGRX_RED
michael@0: %define RGB_GREEN EXT_BGRX_GREEN
michael@0: %define RGB_BLUE EXT_BGRX_BLUE
michael@0: %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
michael@0: %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2
michael@0: %include "jcclrss2.asm"
michael@0: 
michael@0: %undef RGB_RED
michael@0: %undef RGB_GREEN
michael@0: %undef RGB_BLUE
michael@0: %undef RGB_PIXELSIZE
michael@0: %define RGB_RED EXT_XBGR_RED
michael@0: %define RGB_GREEN EXT_XBGR_GREEN
michael@0: %define RGB_BLUE EXT_XBGR_BLUE
michael@0: %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
michael@0: %define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2
michael@0: %include "jcclrss2.asm"
michael@0: 
michael@0: %undef RGB_RED
michael@0: %undef RGB_GREEN
michael@0: %undef RGB_BLUE
michael@0: %undef RGB_PIXELSIZE
michael@0: %define RGB_RED EXT_XRGB_RED
michael@0: %define RGB_GREEN EXT_XRGB_GREEN
michael@0: %define RGB_BLUE EXT_XRGB_BLUE
michael@0: %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
michael@0: %define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2
michael@0: %include "jcclrss2.asm"