blob: 8d1f73406e8a439f0485cac09a3f7054bf55ee25 [file] [log] [blame]
;
; jccolss2.asm - colorspace conversion (SSE2)
;
; x86 SIMD extension for IJG JPEG library
; Copyright (C) 1999-2006, MIYASAKA Masaru.
; Copyright (C) 2009, D. R. Commander.
; 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
;
; [TAB8]
%include "jsimdext.inc"
; --------------------------------------------------------------------------
%define SCALEBITS 16
F_0_081 equ 5329 ; FIX(0.08131)
F_0_114 equ 7471 ; FIX(0.11400)
F_0_168 equ 11059 ; FIX(0.16874)
F_0_250 equ 16384 ; FIX(0.25000)
F_0_299 equ 19595 ; FIX(0.29900)
F_0_331 equ 21709 ; FIX(0.33126)
F_0_418 equ 27439 ; FIX(0.41869)
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 16
global EXTN(jconst_rgb_ycc_convert_sse2)
EXTN(jconst_rgb_ycc_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
PW_MF016_MF033 times 4 dw -F_0_168,-F_0_331
PW_MF008_MF041 times 4 dw -F_0_081,-F_0_418
PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
PD_ONEHALF times 4 dd (1 << (SCALEBITS-1))
alignz 16
; --------------------------------------------------------------------------
%include "jcclrss2.asm"
%undef RGB_RED
%undef RGB_GREEN
%undef RGB_BLUE
%undef RGB_PIXELSIZE
%define RGB_RED 0
%define RGB_GREEN 1
%define RGB_BLUE 2
%define RGB_PIXELSIZE 3
%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2
%include "jcclrss2.asm"
%undef RGB_RED
%undef RGB_GREEN
%undef RGB_BLUE
%undef RGB_PIXELSIZE
%define RGB_RED 0
%define RGB_GREEN 1
%define RGB_BLUE 2
%define RGB_PIXELSIZE 4
%define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2
%include "jcclrss2.asm"
%undef RGB_RED
%undef RGB_GREEN
%undef RGB_BLUE
%undef RGB_PIXELSIZE
%define RGB_RED 2
%define RGB_GREEN 1
%define RGB_BLUE 0
%define RGB_PIXELSIZE 3
%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2
%include "jcclrss2.asm"
%undef RGB_RED
%undef RGB_GREEN
%undef RGB_BLUE
%undef RGB_PIXELSIZE
%define RGB_RED 2
%define RGB_GREEN 1
%define RGB_BLUE 0
%define RGB_PIXELSIZE 4
%define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2
%include "jcclrss2.asm"
%undef RGB_RED
%undef RGB_GREEN
%undef RGB_BLUE
%undef RGB_PIXELSIZE
%define RGB_RED 3
%define RGB_GREEN 2
%define RGB_BLUE 1
%define RGB_PIXELSIZE 4
%define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2
%include "jcclrss2.asm"
%undef RGB_RED
%undef RGB_GREEN
%undef RGB_BLUE
%undef RGB_PIXELSIZE
%define RGB_RED 1
%define RGB_GREEN 2
%define RGB_BLUE 3
%define RGB_PIXELSIZE 4
%define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2
%include "jcclrss2.asm"