1 ; 2 ; jccolor.asm - colorspace conversion (SSE2) 3 ; 4 ; Copyright (C) 2009, D. R. Commander. 5 ; 6 ; Based on the x86 SIMD extension for IJG JPEG library 7 ; Copyright (C) 1999-2006, MIYASAKA Masaru. 8 ; For conditions of distribution and use, see copyright notice in jsimdext.inc 9 ; 10 ; This file should be assembled with NASM (Netwide Assembler), 11 ; can *not* be assembled with Microsoft's MASM or any compatible 12 ; assembler (including Borland's Turbo Assembler). 13 ; NASM is available from http://nasm.sourceforge.net/ or 14 ; http://sourceforge.net/project/showfiles.php?group_id=6208 15 ; 16 ; [TAB8] 17 18 %include "jsimdext.inc" 19 20 ; -------------------------------------------------------------------------- 21 22 %define SCALEBITS 16 23 24 F_0_081 equ 5329 ; FIX(0.08131) 25 F_0_114 equ 7471 ; FIX(0.11400) 26 F_0_168 equ 11059 ; FIX(0.16874) 27 F_0_250 equ 16384 ; FIX(0.25000) 28 F_0_299 equ 19595 ; FIX(0.29900) 29 F_0_331 equ 21709 ; FIX(0.33126) 30 F_0_418 equ 27439 ; FIX(0.41869) 31 F_0_587 equ 38470 ; FIX(0.58700) 32 F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) 33 34 ; -------------------------------------------------------------------------- 35 SECTION SEG_CONST 36 37 alignz 16 38 global EXTN(jconst_rgb_ycc_convert_sse2) 39 40 EXTN(jconst_rgb_ycc_convert_sse2): 41 42 PW_F0299_F0337 times 4 dw F_0_299, F_0_337 43 PW_F0114_F0250 times 4 dw F_0_114, F_0_250 44 PW_MF016_MF033 times 4 dw -F_0_168,-F_0_331 45 PW_MF008_MF041 times 4 dw -F_0_081,-F_0_418 46 PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS-1)) - 1 + (CENTERJSAMPLE << SCALEBITS) 47 PD_ONEHALF times 4 dd (1 << (SCALEBITS-1)) 48 49 alignz 16 50 51 ; -------------------------------------------------------------------------- 52 SECTION SEG_TEXT 53 BITS 32 54 55 %include "jccolext-sse2.asm" 56 57 %undef RGB_RED 58 %undef RGB_GREEN 59 %undef RGB_BLUE 60 %undef RGB_PIXELSIZE 61 %define RGB_RED EXT_RGB_RED 62 %define RGB_GREEN EXT_RGB_GREEN 63 %define RGB_BLUE EXT_RGB_BLUE 64 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 65 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2 66 %include "jccolext-sse2.asm" 67 68 %undef RGB_RED 69 %undef RGB_GREEN 70 %undef RGB_BLUE 71 %undef RGB_PIXELSIZE 72 %define RGB_RED EXT_RGBX_RED 73 %define RGB_GREEN EXT_RGBX_GREEN 74 %define RGB_BLUE EXT_RGBX_BLUE 75 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 76 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2 77 %include "jccolext-sse2.asm" 78 79 %undef RGB_RED 80 %undef RGB_GREEN 81 %undef RGB_BLUE 82 %undef RGB_PIXELSIZE 83 %define RGB_RED EXT_BGR_RED 84 %define RGB_GREEN EXT_BGR_GREEN 85 %define RGB_BLUE EXT_BGR_BLUE 86 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 87 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2 88 %include "jccolext-sse2.asm" 89 90 %undef RGB_RED 91 %undef RGB_GREEN 92 %undef RGB_BLUE 93 %undef RGB_PIXELSIZE 94 %define RGB_RED EXT_BGRX_RED 95 %define RGB_GREEN EXT_BGRX_GREEN 96 %define RGB_BLUE EXT_BGRX_BLUE 97 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 98 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2 99 %include "jccolext-sse2.asm" 100 101 %undef RGB_RED 102 %undef RGB_GREEN 103 %undef RGB_BLUE 104 %undef RGB_PIXELSIZE 105 %define RGB_RED EXT_XBGR_RED 106 %define RGB_GREEN EXT_XBGR_GREEN 107 %define RGB_BLUE EXT_XBGR_BLUE 108 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 109 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2 110 %include "jccolext-sse2.asm" 111 112 %undef RGB_RED 113 %undef RGB_GREEN 114 %undef RGB_BLUE 115 %undef RGB_PIXELSIZE 116 %define RGB_RED EXT_XRGB_RED 117 %define RGB_GREEN EXT_XRGB_GREEN 118 %define RGB_BLUE EXT_XRGB_BLUE 119 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 120 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2 121 %include "jccolext-sse2.asm" 122
