1; 2; jdmerge.asm - merged upsampling/color conversion (MMX) 3; 4; Copyright 2009 Pierre Ossman <ossman@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 26F_0_344 equ 22554 ; FIX(0.34414) 27F_0_714 equ 46802 ; FIX(0.71414) 28F_1_402 equ 91881 ; FIX(1.40200) 29F_1_772 equ 116130 ; FIX(1.77200) 30F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 31F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 32F_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 40EXTN(jconst_merged_upsample_mmx): 41 42PW_F0402 times 4 dw F_0_402 43PW_MF0228 times 4 dw -F_0_228 44PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285 45PW_ONE times 4 dw 1 46PD_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