1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/media/libjpeg/simd/jdcolmmx.asm Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,120 @@ 1.4 +; 1.5 +; jdcolmmx.asm - colorspace conversion (MMX) 1.6 +; 1.7 +; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB 1.8 +; Copyright 2009 D. R. Commander 1.9 +; 1.10 +; Based on 1.11 +; x86 SIMD extension for IJG JPEG library 1.12 +; Copyright (C) 1999-2006, MIYASAKA Masaru. 1.13 +; For conditions of distribution and use, see copyright notice in jsimdext.inc 1.14 +; 1.15 +; This file should be assembled with NASM (Netwide Assembler), 1.16 +; can *not* be assembled with Microsoft's MASM or any compatible 1.17 +; assembler (including Borland's Turbo Assembler). 1.18 +; NASM is available from http://nasm.sourceforge.net/ or 1.19 +; http://sourceforge.net/project/showfiles.php?group_id=6208 1.20 +; 1.21 +; [TAB8] 1.22 + 1.23 +%include "jsimdext.inc" 1.24 + 1.25 +; -------------------------------------------------------------------------- 1.26 + 1.27 +%define SCALEBITS 16 1.28 + 1.29 +F_0_344 equ 22554 ; FIX(0.34414) 1.30 +F_0_714 equ 46802 ; FIX(0.71414) 1.31 +F_1_402 equ 91881 ; FIX(1.40200) 1.32 +F_1_772 equ 116130 ; FIX(1.77200) 1.33 +F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 1.34 +F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 1.35 +F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) 1.36 + 1.37 +; -------------------------------------------------------------------------- 1.38 + SECTION SEG_CONST 1.39 + 1.40 + alignz 16 1.41 + global EXTN(jconst_ycc_rgb_convert_mmx) 1.42 + 1.43 +EXTN(jconst_ycc_rgb_convert_mmx): 1.44 + 1.45 +PW_F0402 times 4 dw F_0_402 1.46 +PW_MF0228 times 4 dw -F_0_228 1.47 +PW_MF0344_F0285 times 2 dw -F_0_344, F_0_285 1.48 +PW_ONE times 4 dw 1 1.49 +PD_ONEHALF times 2 dd 1 << (SCALEBITS-1) 1.50 + 1.51 + alignz 16 1.52 + 1.53 +; -------------------------------------------------------------------------- 1.54 + SECTION SEG_TEXT 1.55 + BITS 32 1.56 + 1.57 +%include "jdclrmmx.asm" 1.58 + 1.59 +%undef RGB_RED 1.60 +%undef RGB_GREEN 1.61 +%undef RGB_BLUE 1.62 +%undef RGB_PIXELSIZE 1.63 +%define RGB_RED EXT_RGB_RED 1.64 +%define RGB_GREEN EXT_RGB_GREEN 1.65 +%define RGB_BLUE EXT_RGB_BLUE 1.66 +%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 1.67 +%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extrgb_convert_mmx 1.68 +%include "jdclrmmx.asm" 1.69 + 1.70 +%undef RGB_RED 1.71 +%undef RGB_GREEN 1.72 +%undef RGB_BLUE 1.73 +%undef RGB_PIXELSIZE 1.74 +%define RGB_RED EXT_RGBX_RED 1.75 +%define RGB_GREEN EXT_RGBX_GREEN 1.76 +%define RGB_BLUE EXT_RGBX_BLUE 1.77 +%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 1.78 +%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extrgbx_convert_mmx 1.79 +%include "jdclrmmx.asm" 1.80 + 1.81 +%undef RGB_RED 1.82 +%undef RGB_GREEN 1.83 +%undef RGB_BLUE 1.84 +%undef RGB_PIXELSIZE 1.85 +%define RGB_RED EXT_BGR_RED 1.86 +%define RGB_GREEN EXT_BGR_GREEN 1.87 +%define RGB_BLUE EXT_BGR_BLUE 1.88 +%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 1.89 +%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extbgr_convert_mmx 1.90 +%include "jdclrmmx.asm" 1.91 + 1.92 +%undef RGB_RED 1.93 +%undef RGB_GREEN 1.94 +%undef RGB_BLUE 1.95 +%undef RGB_PIXELSIZE 1.96 +%define RGB_RED EXT_BGRX_RED 1.97 +%define RGB_GREEN EXT_BGRX_GREEN 1.98 +%define RGB_BLUE EXT_BGRX_BLUE 1.99 +%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 1.100 +%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extbgrx_convert_mmx 1.101 +%include "jdclrmmx.asm" 1.102 + 1.103 +%undef RGB_RED 1.104 +%undef RGB_GREEN 1.105 +%undef RGB_BLUE 1.106 +%undef RGB_PIXELSIZE 1.107 +%define RGB_RED EXT_XBGR_RED 1.108 +%define RGB_GREEN EXT_XBGR_GREEN 1.109 +%define RGB_BLUE EXT_XBGR_BLUE 1.110 +%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 1.111 +%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extxbgr_convert_mmx 1.112 +%include "jdclrmmx.asm" 1.113 + 1.114 +%undef RGB_RED 1.115 +%undef RGB_GREEN 1.116 +%undef RGB_BLUE 1.117 +%undef RGB_PIXELSIZE 1.118 +%define RGB_RED EXT_XRGB_RED 1.119 +%define RGB_GREEN EXT_XRGB_GREEN 1.120 +%define RGB_BLUE EXT_XRGB_BLUE 1.121 +%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 1.122 +%define jsimd_ycc_rgb_convert_mmx jsimd_ycc_extxrgb_convert_mmx 1.123 +%include "jdclrmmx.asm"