1 ; 2 ; jccolmmx.asm - colorspace conversion (MMX) 3 ; 4 ; Copyright 2009 Pierre Ossman <ossman (a] cendio.se> for Cendio AB 5 ; Copyright 2009 D. R. Commander 6 ; 7 ; Based on 8 ; x86 SIMD extension for IJG JPEG library 9 ; Copyright (C) 1999-2006, MIYASAKA Masaru. 10 ; For conditions of distribution and use, see copyright notice in jsimdext.inc 11 ; 12 ; This file should be assembled with NASM (Netwide Assembler), 13 ; can *not* be assembled with Microsoft's MASM or any compatible 14 ; assembler (including Borland's Turbo Assembler). 15 ; NASM is available from http://nasm.sourceforge.net/ or 16 ; http://sourceforge.net/project/showfiles.php?group_id=6208 17 ; 18 ; [TAB8] 19 20 %include "jsimdext.inc" 21 22 ; -------------------------------------------------------------------------- 23 24 %define SCALEBITS 16 25 26 F_0_081 equ 5329 ; FIX(0.08131) 27 F_0_114 equ 7471 ; FIX(0.11400) 28 F_0_168 equ 11059 ; FIX(0.16874) 29 F_0_250 equ 16384 ; FIX(0.25000) 30 F_0_299 equ 19595 ; FIX(0.29900) 31 F_0_331 equ 21709 ; FIX(0.33126) 32 F_0_418 equ 27439 ; FIX(0.41869) 33 F_0_587 equ 38470 ; FIX(0.58700) 34 F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) 35 36 ; -------------------------------------------------------------------------- 37 SECTION SEG_CONST 38 39 alignz 16 40 global EXTN(jconst_rgb_ycc_convert_mmx) PRIVATE 41 42 EXTN(jconst_rgb_ycc_convert_mmx): 43 44 PW_F0299_F0337 times 2 dw F_0_299, F_0_337 45 PW_F0114_F0250 times 2 dw F_0_114, F_0_250 46 PW_MF016_MF033 times 2 dw -F_0_168,-F_0_331 47 PW_MF008_MF041 times 2 dw -F_0_081,-F_0_418 48 PD_ONEHALFM1_CJ times 2 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS) 49 PD_ONEHALF times 2 dd (1 << (SCALEBITS-1)) 50 51 alignz 16 52 53 ; -------------------------------------------------------------------------- 54 SECTION SEG_TEXT 55 BITS 32 56 57 %include "jcclrmmx.asm" 58 59 %undef RGB_RED 60 %undef RGB_GREEN 61 %undef RGB_BLUE 62 %undef RGB_PIXELSIZE 63 %define RGB_RED EXT_RGB_RED 64 %define RGB_GREEN EXT_RGB_GREEN 65 %define RGB_BLUE EXT_RGB_BLUE 66 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 67 %define jsimd_rgb_ycc_convert_mmx jsimd_extrgb_ycc_convert_mmx 68 %include "jcclrmmx.asm" 69 70 %undef RGB_RED 71 %undef RGB_GREEN 72 %undef RGB_BLUE 73 %undef RGB_PIXELSIZE 74 %define RGB_RED EXT_RGBX_RED 75 %define RGB_GREEN EXT_RGBX_GREEN 76 %define RGB_BLUE EXT_RGBX_BLUE 77 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 78 %define jsimd_rgb_ycc_convert_mmx jsimd_extrgbx_ycc_convert_mmx 79 %include "jcclrmmx.asm" 80 81 %undef RGB_RED 82 %undef RGB_GREEN 83 %undef RGB_BLUE 84 %undef RGB_PIXELSIZE 85 %define RGB_RED EXT_BGR_RED 86 %define RGB_GREEN EXT_BGR_GREEN 87 %define RGB_BLUE EXT_BGR_BLUE 88 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 89 %define jsimd_rgb_ycc_convert_mmx jsimd_extbgr_ycc_convert_mmx 90 %include "jcclrmmx.asm" 91 92 %undef RGB_RED 93 %undef RGB_GREEN 94 %undef RGB_BLUE 95 %undef RGB_PIXELSIZE 96 %define RGB_RED EXT_BGRX_RED 97 %define RGB_GREEN EXT_BGRX_GREEN 98 %define RGB_BLUE EXT_BGRX_BLUE 99 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 100 %define jsimd_rgb_ycc_convert_mmx jsimd_extbgrx_ycc_convert_mmx 101 %include "jcclrmmx.asm" 102 103 %undef RGB_RED 104 %undef RGB_GREEN 105 %undef RGB_BLUE 106 %undef RGB_PIXELSIZE 107 %define RGB_RED EXT_XBGR_RED 108 %define RGB_GREEN EXT_XBGR_GREEN 109 %define RGB_BLUE EXT_XBGR_BLUE 110 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 111 %define jsimd_rgb_ycc_convert_mmx jsimd_extxbgr_ycc_convert_mmx 112 %include "jcclrmmx.asm" 113 114 %undef RGB_RED 115 %undef RGB_GREEN 116 %undef RGB_BLUE 117 %undef RGB_PIXELSIZE 118 %define RGB_RED EXT_XRGB_RED 119 %define RGB_GREEN EXT_XRGB_GREEN 120 %define RGB_BLUE EXT_XRGB_BLUE 121 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 122 %define jsimd_rgb_ycc_convert_mmx jsimd_extxrgb_ycc_convert_mmx 123 %include "jcclrmmx.asm" 124
