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, 2016, 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%include "jsimdext.inc" 18 19; -------------------------------------------------------------------------- 20 21%define SCALEBITS 16 22 23F_0_344 equ 22554 ; FIX(0.34414) 24F_0_714 equ 46802 ; FIX(0.71414) 25F_1_402 equ 91881 ; FIX(1.40200) 26F_1_772 equ 116130 ; FIX(1.77200) 27F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 28F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 29F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) 30 31; -------------------------------------------------------------------------- 32 SECTION SEG_CONST 33 34 alignz 32 35 GLOBAL_DATA(jconst_merged_upsample_mmx) 36 37EXTN(jconst_merged_upsample_mmx): 38 39PW_F0402 times 4 dw F_0_402 40PW_MF0228 times 4 dw -F_0_228 41PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285 42PW_ONE times 4 dw 1 43PD_ONEHALF times 2 dd 1 << (SCALEBITS - 1) 44 45 alignz 32 46 47; -------------------------------------------------------------------------- 48 SECTION SEG_TEXT 49 BITS 32 50 51%include "jdmrgext-mmx.asm" 52 53%undef RGB_RED 54%undef RGB_GREEN 55%undef RGB_BLUE 56%undef RGB_PIXELSIZE 57%define RGB_RED EXT_RGB_RED 58%define RGB_GREEN EXT_RGB_GREEN 59%define RGB_BLUE EXT_RGB_BLUE 60%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 61%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extrgb_merged_upsample_mmx 62%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgb_merged_upsample_mmx 63%include "jdmrgext-mmx.asm" 64 65%undef RGB_RED 66%undef RGB_GREEN 67%undef RGB_BLUE 68%undef RGB_PIXELSIZE 69%define RGB_RED EXT_RGBX_RED 70%define RGB_GREEN EXT_RGBX_GREEN 71%define RGB_BLUE EXT_RGBX_BLUE 72%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 73%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extrgbx_merged_upsample_mmx 74%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extrgbx_merged_upsample_mmx 75%include "jdmrgext-mmx.asm" 76 77%undef RGB_RED 78%undef RGB_GREEN 79%undef RGB_BLUE 80%undef RGB_PIXELSIZE 81%define RGB_RED EXT_BGR_RED 82%define RGB_GREEN EXT_BGR_GREEN 83%define RGB_BLUE EXT_BGR_BLUE 84%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 85%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgr_merged_upsample_mmx 86%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgr_merged_upsample_mmx 87%include "jdmrgext-mmx.asm" 88 89%undef RGB_RED 90%undef RGB_GREEN 91%undef RGB_BLUE 92%undef RGB_PIXELSIZE 93%define RGB_RED EXT_BGRX_RED 94%define RGB_GREEN EXT_BGRX_GREEN 95%define RGB_BLUE EXT_BGRX_BLUE 96%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 97%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extbgrx_merged_upsample_mmx 98%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extbgrx_merged_upsample_mmx 99%include "jdmrgext-mmx.asm" 100 101%undef RGB_RED 102%undef RGB_GREEN 103%undef RGB_BLUE 104%undef RGB_PIXELSIZE 105%define RGB_RED EXT_XBGR_RED 106%define RGB_GREEN EXT_XBGR_GREEN 107%define RGB_BLUE EXT_XBGR_BLUE 108%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 109%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxbgr_merged_upsample_mmx 110%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxbgr_merged_upsample_mmx 111%include "jdmrgext-mmx.asm" 112 113%undef RGB_RED 114%undef RGB_GREEN 115%undef RGB_BLUE 116%undef RGB_PIXELSIZE 117%define RGB_RED EXT_XRGB_RED 118%define RGB_GREEN EXT_XRGB_GREEN 119%define RGB_BLUE EXT_XRGB_BLUE 120%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 121%define jsimd_h2v1_merged_upsample_mmx jsimd_h2v1_extxrgb_merged_upsample_mmx 122%define jsimd_h2v2_merged_upsample_mmx jsimd_h2v2_extxrgb_merged_upsample_mmx 123%include "jdmrgext-mmx.asm" 124