1 ; 2 ; jccolor.asm - colorspace conversion (SSE2) 3 ; 4 ; x86 SIMD extension for IJG JPEG library 5 ; Copyright (C) 1999-2006, MIYASAKA Masaru. 6 ; Copyright (C) 2009, D. R. Commander. 7 ; For conditions of distribution and use, see copyright notice in jsimdext.inc 8 ; 9 ; This file should be assembled with NASM (Netwide Assembler), 10 ; can *not* be assembled with Microsoft's MASM or any compatible 11 ; assembler (including Borland's Turbo Assembler). 12 ; NASM is available from http://nasm.sourceforge.net/ or 13 ; http://sourceforge.net/project/showfiles.php?group_id=6208 14 ; 15 ; [TAB8] 16 17 %include "jsimdext.inc" 18 19 ; -------------------------------------------------------------------------- 20 21 %define SCALEBITS 16 22 23 F_0_081 equ 5329 ; FIX(0.08131) 24 F_0_114 equ 7471 ; FIX(0.11400) 25 F_0_168 equ 11059 ; FIX(0.16874) 26 F_0_250 equ 16384 ; FIX(0.25000) 27 F_0_299 equ 19595 ; FIX(0.29900) 28 F_0_331 equ 21709 ; FIX(0.33126) 29 F_0_418 equ 27439 ; FIX(0.41869) 30 F_0_587 equ 38470 ; FIX(0.58700) 31 F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) 32 33 ; -------------------------------------------------------------------------- 34 SECTION SEG_CONST 35 36 alignz 16 37 global EXTN(jconst_rgb_ycc_convert_sse2) 38 39 EXTN(jconst_rgb_ycc_convert_sse2): 40 41 PW_F0299_F0337 times 4 dw F_0_299, F_0_337 42 PW_F0114_F0250 times 4 dw F_0_114, F_0_250 43 PW_MF016_MF033 times 4 dw -F_0_168,-F_0_331 44 PW_MF008_MF041 times 4 dw -F_0_081,-F_0_418 45 PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS) 46 PD_ONEHALF times 4 dd (1 << (SCALEBITS-1)) 47 48 alignz 16 49 50 ; -------------------------------------------------------------------------- 51 SECTION SEG_TEXT 52 BITS 32 53 54 %include "jccolext-sse2.asm" 55 56 %undef RGB_RED 57 %undef RGB_GREEN 58 %undef RGB_BLUE 59 %undef RGB_PIXELSIZE 60 %define RGB_RED EXT_RGB_RED 61 %define RGB_GREEN EXT_RGB_GREEN 62 %define RGB_BLUE EXT_RGB_BLUE 63 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 64 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2 65 %include "jccolext-sse2.asm" 66 67 %undef RGB_RED 68 %undef RGB_GREEN 69 %undef RGB_BLUE 70 %undef RGB_PIXELSIZE 71 %define RGB_RED EXT_RGBX_RED 72 %define RGB_GREEN EXT_RGBX_GREEN 73 %define RGB_BLUE EXT_RGBX_BLUE 74 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 75 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2 76 %include "jccolext-sse2.asm" 77 78 %undef RGB_RED 79 %undef RGB_GREEN 80 %undef RGB_BLUE 81 %undef RGB_PIXELSIZE 82 %define RGB_RED EXT_BGR_RED 83 %define RGB_GREEN EXT_BGR_GREEN 84 %define RGB_BLUE EXT_BGR_BLUE 85 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 86 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2 87 %include "jccolext-sse2.asm" 88 89 %undef RGB_RED 90 %undef RGB_GREEN 91 %undef RGB_BLUE 92 %undef RGB_PIXELSIZE 93 %define RGB_RED EXT_BGRX_RED 94 %define RGB_GREEN EXT_BGRX_GREEN 95 %define RGB_BLUE EXT_BGRX_BLUE 96 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 97 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2 98 %include "jccolext-sse2.asm" 99 100 %undef RGB_RED 101 %undef RGB_GREEN 102 %undef RGB_BLUE 103 %undef RGB_PIXELSIZE 104 %define RGB_RED EXT_XBGR_RED 105 %define RGB_GREEN EXT_XBGR_GREEN 106 %define RGB_BLUE EXT_XBGR_BLUE 107 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 108 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2 109 %include "jccolext-sse2.asm" 110 111 %undef RGB_RED 112 %undef RGB_GREEN 113 %undef RGB_BLUE 114 %undef RGB_PIXELSIZE 115 %define RGB_RED EXT_XRGB_RED 116 %define RGB_GREEN EXT_XRGB_GREEN 117 %define RGB_BLUE EXT_XRGB_BLUE 118 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 119 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2 120 %include "jccolext-sse2.asm" 121
