1 ; 2 ; jdmerge.asm - merged upsampling/color conversion (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_merged_upsample_sse2) 38 39 EXTN(jconst_merged_upsample_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 32 52 53 %include "jdmrgext-sse2.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_h2v1_merged_upsample_sse2 jsimd_h2v1_extrgb_merged_upsample_sse2 64 %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extrgb_merged_upsample_sse2 65 %include "jdmrgext-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_h2v1_merged_upsample_sse2 jsimd_h2v1_extrgbx_merged_upsample_sse2 76 %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extrgbx_merged_upsample_sse2 77 %include "jdmrgext-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_h2v1_merged_upsample_sse2 jsimd_h2v1_extbgr_merged_upsample_sse2 88 %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extbgr_merged_upsample_sse2 89 %include "jdmrgext-sse2.asm" 90 91 %undef RGB_RED 92 %undef RGB_GREEN 93 %undef RGB_BLUE 94 %undef RGB_PIXELSIZE 95 %define RGB_RED EXT_BGRX_RED 96 %define RGB_GREEN EXT_BGRX_GREEN 97 %define RGB_BLUE EXT_BGRX_BLUE 98 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 99 %define jsimd_h2v1_merged_upsample_sse2 jsimd_h2v1_extbgrx_merged_upsample_sse2 100 %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extbgrx_merged_upsample_sse2 101 %include "jdmrgext-sse2.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_h2v1_merged_upsample_sse2 jsimd_h2v1_extxbgr_merged_upsample_sse2 112 %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extxbgr_merged_upsample_sse2 113 %include "jdmrgext-sse2.asm" 114 115 %undef RGB_RED 116 %undef RGB_GREEN 117 %undef RGB_BLUE 118 %undef RGB_PIXELSIZE 119 %define RGB_RED EXT_XRGB_RED 120 %define RGB_GREEN EXT_XRGB_GREEN 121 %define RGB_BLUE EXT_XRGB_BLUE 122 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 123 %define jsimd_h2v1_merged_upsample_sse2 jsimd_h2v1_extxrgb_merged_upsample_sse2 124 %define jsimd_h2v2_merged_upsample_sse2 jsimd_h2v2_extxrgb_merged_upsample_sse2 125 %include "jdmrgext-sse2.asm" 126
