jccolor-sse2.asm (3477B)
1 ; 2 ; jccolor.asm - colorspace conversion (64-bit SSE2) 3 ; 4 ; Copyright (C) 2009, 2016, 2024, 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) or Yasm. 11 12 %include "jsimdext.inc" 13 14 ; -------------------------------------------------------------------------- 15 16 %define SCALEBITS 16 17 18 F_0_081 equ 5329 ; FIX(0.08131) 19 F_0_114 equ 7471 ; FIX(0.11400) 20 F_0_168 equ 11059 ; FIX(0.16874) 21 F_0_250 equ 16384 ; FIX(0.25000) 22 F_0_299 equ 19595 ; FIX(0.29900) 23 F_0_331 equ 21709 ; FIX(0.33126) 24 F_0_418 equ 27439 ; FIX(0.41869) 25 F_0_587 equ 38470 ; FIX(0.58700) 26 F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) 27 28 ; -------------------------------------------------------------------------- 29 SECTION SEG_CONST 30 31 ALIGNZ 32 32 GLOBAL_DATA(jconst_rgb_ycc_convert_sse2) 33 34 EXTN(jconst_rgb_ycc_convert_sse2): 35 36 PW_F0299_F0337 times 4 dw F_0_299, F_0_337 37 PW_F0114_F0250 times 4 dw F_0_114, F_0_250 38 PW_MF016_MF033 times 4 dw -F_0_168, -F_0_331 39 PW_MF008_MF041 times 4 dw -F_0_081, -F_0_418 40 PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS - 1)) - 1 + \ 41 (CENTERJSAMPLE << SCALEBITS) 42 PD_ONEHALF times 4 dd (1 << (SCALEBITS - 1)) 43 44 ALIGNZ 32 45 46 ; -------------------------------------------------------------------------- 47 SECTION SEG_TEXT 48 BITS 64 49 50 %include "jccolext-sse2.asm" 51 52 %undef RGB_RED 53 %undef RGB_GREEN 54 %undef RGB_BLUE 55 %undef RGB_PIXELSIZE 56 %define RGB_RED EXT_RGB_RED 57 %define RGB_GREEN EXT_RGB_GREEN 58 %define RGB_BLUE EXT_RGB_BLUE 59 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 60 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2 61 %include "jccolext-sse2.asm" 62 63 %undef RGB_RED 64 %undef RGB_GREEN 65 %undef RGB_BLUE 66 %undef RGB_PIXELSIZE 67 %define RGB_RED EXT_RGBX_RED 68 %define RGB_GREEN EXT_RGBX_GREEN 69 %define RGB_BLUE EXT_RGBX_BLUE 70 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 71 %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2 72 %include "jccolext-sse2.asm" 73 74 %undef RGB_RED 75 %undef RGB_GREEN 76 %undef RGB_BLUE 77 %undef RGB_PIXELSIZE 78 %define RGB_RED EXT_BGR_RED 79 %define RGB_GREEN EXT_BGR_GREEN 80 %define RGB_BLUE EXT_BGR_BLUE 81 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 82 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2 83 %include "jccolext-sse2.asm" 84 85 %undef RGB_RED 86 %undef RGB_GREEN 87 %undef RGB_BLUE 88 %undef RGB_PIXELSIZE 89 %define RGB_RED EXT_BGRX_RED 90 %define RGB_GREEN EXT_BGRX_GREEN 91 %define RGB_BLUE EXT_BGRX_BLUE 92 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 93 %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2 94 %include "jccolext-sse2.asm" 95 96 %undef RGB_RED 97 %undef RGB_GREEN 98 %undef RGB_BLUE 99 %undef RGB_PIXELSIZE 100 %define RGB_RED EXT_XBGR_RED 101 %define RGB_GREEN EXT_XBGR_GREEN 102 %define RGB_BLUE EXT_XBGR_BLUE 103 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 104 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2 105 %include "jccolext-sse2.asm" 106 107 %undef RGB_RED 108 %undef RGB_GREEN 109 %undef RGB_BLUE 110 %undef RGB_PIXELSIZE 111 %define RGB_RED EXT_XRGB_RED 112 %define RGB_GREEN EXT_XRGB_GREEN 113 %define RGB_BLUE EXT_XRGB_BLUE 114 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 115 %define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2 116 %include "jccolext-sse2.asm"