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- ;
- ; jccolor.asm - colorspace conversion (MMX)
- ;
- ; Copyright 2009 Pierre Ossman <[email protected]> for Cendio AB
- ; Copyright (C) 2009, 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
- ;
- ; [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_mmx)
- EXTN(jconst_rgb_ycc_convert_mmx):
- PW_F0299_F0337 times 2 dw F_0_299, F_0_337
- PW_F0114_F0250 times 2 dw F_0_114, F_0_250
- PW_MF016_MF033 times 2 dw -F_0_168,-F_0_331
- PW_MF008_MF041 times 2 dw -F_0_081,-F_0_418
- PD_ONEHALFM1_CJ times 2 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS)
- PD_ONEHALF times 2 dd (1 << (SCALEBITS-1))
- alignz 16
- ; --------------------------------------------------------------------------
- SECTION SEG_TEXT
- BITS 32
- %include "jccolext-mmx.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_ycc_convert_mmx jsimd_extrgb_ycc_convert_mmx
- %include "jccolext-mmx.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_ycc_convert_mmx jsimd_extrgbx_ycc_convert_mmx
- %include "jccolext-mmx.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_ycc_convert_mmx jsimd_extbgr_ycc_convert_mmx
- %include "jccolext-mmx.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_ycc_convert_mmx jsimd_extbgrx_ycc_convert_mmx
- %include "jccolext-mmx.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_ycc_convert_mmx jsimd_extxbgr_ycc_convert_mmx
- %include "jccolext-mmx.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_ycc_convert_mmx jsimd_extxrgb_ycc_convert_mmx
- %include "jccolext-mmx.asm"
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