1 ; 2 ; jdcolor.asm - colorspace conversion (64-bit SSE2) 3 ; 4 ; Copyright 2009 Pierre Ossman <ossman (a] cendio.se> for Cendio AB 5 ; Copyright (C) 2009, D. R. Commander. 6 ; 7 ; Based on the x86 SIMD extension for IJG JPEG library 8 ; Copyright (C) 1999-2006, MIYASAKA Masaru. 9 ; For conditions of distribution and use, see copyright notice in jsimdext.inc 10 ; 11 ; This file should be assembled with NASM (Netwide Assembler), 12 ; can *not* be assembled with Microsoft's MASM or any compatible 13 ; assembler (including Borland's Turbo Assembler). 14 ; NASM is available from http://nasm.sourceforge.net/ or 15 ; http://sourceforge.net/project/showfiles.php?group_id=6208 16 ; 17 ; [TAB8] 18 19 %include "jsimdext.inc" 20 21 ; -------------------------------------------------------------------------- 22 23 %define SCALEBITS 16 24 25 F_0_344 equ 22554 ; FIX(0.34414) 26 F_0_714 equ 46802 ; FIX(0.71414) 27 F_1_402 equ 91881 ; FIX(1.40200) 28 F_1_772 equ 116130 ; FIX(1.77200) 29 F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 30 F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 31 F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) 32 33 ; -------------------------------------------------------------------------- 34 SECTION SEG_CONST 35 36 alignz 16 37 global EXTN(jconst_ycc_rgb_convert_sse2) 38 39 EXTN(jconst_ycc_rgb_convert_sse2): 40 41 PW_F0402 times 8 dw F_0_402 42 PW_MF0228 times 8 dw -F_0_228 43 PW_MF0344_F0285 times 4 dw -F_0_344, F_0_285 44 PW_ONE times 8 dw 1 45 PD_ONEHALF times 4 dd 1 << (SCALEBITS-1) 46 47 alignz 16 48 49 ; -------------------------------------------------------------------------- 50 SECTION SEG_TEXT 51 BITS 64 52 53 %include "jdcolext-sse2-64.asm" 54 55 %undef RGB_RED 56 %undef RGB_GREEN 57 %undef RGB_BLUE 58 %undef RGB_PIXELSIZE 59 %define RGB_RED EXT_RGB_RED 60 %define RGB_GREEN EXT_RGB_GREEN 61 %define RGB_BLUE EXT_RGB_BLUE 62 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 63 %define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extrgb_convert_sse2 64 %include "jdcolext-sse2-64.asm" 65 66 %undef RGB_RED 67 %undef RGB_GREEN 68 %undef RGB_BLUE 69 %undef RGB_PIXELSIZE 70 %define RGB_RED EXT_RGBX_RED 71 %define RGB_GREEN EXT_RGBX_GREEN 72 %define RGB_BLUE EXT_RGBX_BLUE 73 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 74 %define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extrgbx_convert_sse2 75 %include "jdcolext-sse2-64.asm" 76 77 %undef RGB_RED 78 %undef RGB_GREEN 79 %undef RGB_BLUE 80 %undef RGB_PIXELSIZE 81 %define RGB_RED EXT_BGR_RED 82 %define RGB_GREEN EXT_BGR_GREEN 83 %define RGB_BLUE EXT_BGR_BLUE 84 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 85 %define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extbgr_convert_sse2 86 %include "jdcolext-sse2-64.asm" 87 88 %undef RGB_RED 89 %undef RGB_GREEN 90 %undef RGB_BLUE 91 %undef RGB_PIXELSIZE 92 %define RGB_RED EXT_BGRX_RED 93 %define RGB_GREEN EXT_BGRX_GREEN 94 %define RGB_BLUE EXT_BGRX_BLUE 95 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 96 %define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extbgrx_convert_sse2 97 %include "jdcolext-sse2-64.asm" 98 99 %undef RGB_RED 100 %undef RGB_GREEN 101 %undef RGB_BLUE 102 %undef RGB_PIXELSIZE 103 %define RGB_RED EXT_XBGR_RED 104 %define RGB_GREEN EXT_XBGR_GREEN 105 %define RGB_BLUE EXT_XBGR_BLUE 106 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 107 %define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extxbgr_convert_sse2 108 %include "jdcolext-sse2-64.asm" 109 110 %undef RGB_RED 111 %undef RGB_GREEN 112 %undef RGB_BLUE 113 %undef RGB_PIXELSIZE 114 %define RGB_RED EXT_XRGB_RED 115 %define RGB_GREEN EXT_XRGB_GREEN 116 %define RGB_BLUE EXT_XRGB_BLUE 117 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 118 %define jsimd_ycc_rgb_convert_sse2 jsimd_ycc_extxrgb_convert_sse2 119 %include "jdcolext-sse2-64.asm" 120
