michael@0: ;
michael@0: ; jdmerss2.asm - merged upsampling/color conversion (SSE2)
michael@0: ;
michael@0: ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
michael@0: ; Copyright 2009 D. R. Commander
michael@0: ;
michael@0: ; Based on
michael@0: ; x86 SIMD extension for IJG JPEG library
michael@0: ; Copyright (C) 1999-2006, MIYASAKA Masaru.
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_344	equ	 22554			; FIX(0.34414)
michael@0: F_0_714	equ	 46802			; FIX(0.71414)
michael@0: F_1_402	equ	 91881			; FIX(1.40200)
michael@0: F_1_772	equ	116130			; FIX(1.77200)
michael@0: F_0_402	equ	(F_1_402 - 65536)	; FIX(1.40200) - FIX(1)
michael@0: F_0_285	equ	( 65536 - F_0_714)	; FIX(1) - FIX(0.71414)
michael@0: F_0_228	equ	(131072 - F_1_772)	; FIX(2) - FIX(1.77200)
michael@0: 
michael@0: ; --------------------------------------------------------------------------
michael@0: 	SECTION	SEG_CONST
michael@0: 
michael@0: 	alignz	16
michael@0: 	global	EXTN(jconst_merged_upsample_sse2)
michael@0: 
michael@0: EXTN(jconst_merged_upsample_sse2):
michael@0: 
michael@0: PW_F0402	times 8 dw  F_0_402
michael@0: PW_MF0228	times 8 dw -F_0_228
michael@0: PW_MF0344_F0285	times 4 dw -F_0_344, F_0_285
michael@0: PW_ONE		times 8 dw  1
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 "jdmrgss2.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_h2v1_merged_upsample_sse2 jsimd_h2v1_extrgb_merged_upsample_sse2
michael@0: %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extrgb_merged_upsample_sse2
michael@0: %include "jdmrgss2.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_h2v1_merged_upsample_sse2 jsimd_h2v1_extrgbx_merged_upsample_sse2
michael@0: %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extrgbx_merged_upsample_sse2
michael@0: %include "jdmrgss2.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_h2v1_merged_upsample_sse2 jsimd_h2v1_extbgr_merged_upsample_sse2
michael@0: %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extbgr_merged_upsample_sse2
michael@0: %include "jdmrgss2.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_h2v1_merged_upsample_sse2 jsimd_h2v1_extbgrx_merged_upsample_sse2
michael@0: %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extbgrx_merged_upsample_sse2
michael@0: %include "jdmrgss2.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_h2v1_merged_upsample_sse2 jsimd_h2v1_extxbgr_merged_upsample_sse2
michael@0: %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extxbgr_merged_upsample_sse2
michael@0: %include "jdmrgss2.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_h2v1_merged_upsample_sse2 jsimd_h2v1_extxrgb_merged_upsample_sse2
michael@0: %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extxrgb_merged_upsample_sse2
michael@0: %include "jdmrgss2.asm"