blob: 58775e8547dc185d3b80742df0af27cad3502142 [file] [log] [blame]
;
; jdcolmmx.asm - colorspace conversion (MMX)
;
; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
; Copyright 2009 D. R. Commander
;
; Based on
; 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
;
; [TAB8]
%include "jsimdext.inc"
; --------------------------------------------------------------------------
%define SCALEBITS 16
F_0_344 equ 22554 ; FIX(0.34414)
F_0_714 equ 46802 ; FIX(0.71414)
F_1_402 equ 91881 ; FIX(1.40200)
F_1_772 equ 116130 ; FIX(1.77200)
F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1)
F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414)
F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200)
; --------------------------------------------------------------------------
SECTION SEG_CONST
alignz 16
global EXTN(jconst_ycc_rgb_convert_mmx)
EXTN(jconst_ycc_rgb_convert_mmx):
PW_F0402 times 4 dw F_0_402
PW_MF0228 times 4 dw -F_0_228
PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285
PW_ONE times 4 dw 1
PD_ONEHALF times 2 dd 1 << (SCALEBITS-1)
alignz 16
; --------------------------------------------------------------------------
%include "jdclrmmx.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_ycc_rgb_convert_mmx jsimd_ycc_extrgb_convert_mmx
%include "jdclrmmx.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_ycc_rgb_convert_mmx jsimd_ycc_extrgbx_convert_mmx
%include "jdclrmmx.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_ycc_rgb_convert_mmx jsimd_ycc_extbgr_convert_mmx
%include "jdclrmmx.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_ycc_rgb_convert_mmx jsimd_ycc_extbgrx_convert_mmx
%include "jdclrmmx.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_ycc_rgb_convert_mmx jsimd_ycc_extxbgr_convert_mmx
%include "jdclrmmx.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_ycc_rgb_convert_mmx jsimd_ycc_extxrgb_convert_mmx
%include "jdclrmmx.asm"