1 ; 2 ; jdmerge.asm - merged upsampling/color conversion (MMX) 3 ; 4 ; Copyright 2009 Pierre Ossman <ossman (a] cendio.se> for Cendio AB 5 ; Copyright 2009 D. R. Commander 6 ; 7 ; Based on 8 ; x86 SIMD extension for IJG JPEG library 9 ; Copyright (C) 1999-2006, MIYASAKA Masaru. 10 ; For conditions of distribution and use, see copyright notice in jsimdext.inc 11 ; 12 ; This file should be assembled with NASM (Netwide Assembler), 13 ; can *not* be assembled with Microsoft's MASM or any compatible 14 ; assembler (including Borland's Turbo Assembler). 15 ; NASM is available from http://nasm.sourceforge.net/ or 16 ; http://sourceforge.net/project/showfiles.php?group_id=6208 17 ; 18 ; [TAB8] 19 20 %include "jsimdext.inc" 21 22 ; -------------------------------------------------------------------------- 23 24 %define SCALEBITS 16 25 26 F_0_344 equ 22554 ; FIX(0.34414) 27 F_0_714 equ 46802 ; FIX(0.71414) 28 F_1_402 equ 91881 ; FIX(1.40200) 29 F_1_772 equ 116130 ; FIX(1.77200) 30 F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 31 F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 32 F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) 33 34 ; -------------------------------------------------------------------------- 35 SECTION SEG_CONST 36 37 alignz 16 38 global EXTN(jconst_merged_upsample_mmx) 39 40 EXTN(jconst_merged_upsample_mmx): 41 42 PW_F0402 times 4 dw F_0_402 43 PW_MF0228 times 4 dw -F_0_228 44 PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285 45 PW_ONE times 4 dw 1 46 PD_ONEHALF times 2 dd 1 << (SCALEBITS-1) 47 48 alignz 16 49 50 ; -------------------------------------------------------------------------- 51 SECTION SEG_TEXT 52 BITS 32 53 54 %include "jdmrgext-mmx.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_h2v1_merged_upsample_mmx jsimd_h2v1_extrgb_merged_upsample_mmx 65 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgb_merged_upsample_mmx 66 %include "jdmrgext-mmx.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_h2v1_merged_upsample_mmx jsimd_h2v1_extrgbx_merged_upsample_mmx 77 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgbx_merged_upsample_mmx 78 %include "jdmrgext-mmx.asm" 79 80 %undef RGB_RED 81 %undef RGB_GREEN 82 %undef RGB_BLUE 83 %undef RGB_PIXELSIZE 84 %define RGB_RED EXT_BGR_RED 85 %define RGB_GREEN EXT_BGR_GREEN 86 %define RGB_BLUE EXT_BGR_BLUE 87 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 88 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgr_merged_upsample_mmx 89 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgr_merged_upsample_mmx 90 %include "jdmrgext-mmx.asm" 91 92 %undef RGB_RED 93 %undef RGB_GREEN 94 %undef RGB_BLUE 95 %undef RGB_PIXELSIZE 96 %define RGB_RED EXT_BGRX_RED 97 %define RGB_GREEN EXT_BGRX_GREEN 98 %define RGB_BLUE EXT_BGRX_BLUE 99 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 100 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgrx_merged_upsample_mmx 101 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgrx_merged_upsample_mmx 102 %include "jdmrgext-mmx.asm" 103 104 %undef RGB_RED 105 %undef RGB_GREEN 106 %undef RGB_BLUE 107 %undef RGB_PIXELSIZE 108 %define RGB_RED EXT_XBGR_RED 109 %define RGB_GREEN EXT_XBGR_GREEN 110 %define RGB_BLUE EXT_XBGR_BLUE 111 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 112 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxbgr_merged_upsample_mmx 113 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxbgr_merged_upsample_mmx 114 %include "jdmrgext-mmx.asm" 115 116 %undef RGB_RED 117 %undef RGB_GREEN 118 %undef RGB_BLUE 119 %undef RGB_PIXELSIZE 120 %define RGB_RED EXT_XRGB_RED 121 %define RGB_GREEN EXT_XRGB_GREEN 122 %define RGB_BLUE EXT_XRGB_BLUE 123 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 124 %define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxrgb_merged_upsample_mmx 125 %define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxrgb_merged_upsample_mmx 126 %include "jdmrgext-mmx.asm" 127
