1; 2; jdmerge.asm - merged upsampling/color conversion (MMX) 3; 4; Copyright 2009 Pierre Ossman <ossman@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 25F_0_344 equ 22554 ; FIX(0.34414) 26F_0_714 equ 46802 ; FIX(0.71414) 27F_1_402 equ 91881 ; FIX(1.40200) 28F_1_772 equ 116130 ; FIX(1.77200) 29F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 30F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 31F_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_mmx) 38 39EXTN(jconst_merged_upsample_mmx): 40 41PW_F0402 times 4 dw F_0_402 42PW_MF0228 times 4 dw -F_0_228 43PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285 44PW_ONE times 4 dw 1 45PD_ONEHALF times 2 dd 1 << (SCALEBITS-1) 46 47 alignz 16 48 49; -------------------------------------------------------------------------- 50 SECTION SEG_TEXT 51 BITS 32 52 53%include "jdmrgext-mmx.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_mmx jsimd_h2v1_extrgb_merged_upsample_mmx 64%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgb_merged_upsample_mmx 65%include "jdmrgext-mmx.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_mmx jsimd_h2v1_extrgbx_merged_upsample_mmx 76%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgbx_merged_upsample_mmx 77%include "jdmrgext-mmx.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_mmx jsimd_h2v1_extbgr_merged_upsample_mmx 88%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgr_merged_upsample_mmx 89%include "jdmrgext-mmx.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_mmx jsimd_h2v1_extbgrx_merged_upsample_mmx 100%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgrx_merged_upsample_mmx 101%include "jdmrgext-mmx.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_mmx jsimd_h2v1_extxbgr_merged_upsample_mmx 112%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxbgr_merged_upsample_mmx 113%include "jdmrgext-mmx.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_mmx jsimd_h2v1_extxrgb_merged_upsample_mmx 124%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxrgb_merged_upsample_mmx 125%include "jdmrgext-mmx.asm" 126