1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libjpeg/simd/jcgrammx.asm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,116 @@
1.4 +;
1.5 +; jcgrammx.asm - grayscale colorspace conversion (MMX)
1.6 +;
1.7 +; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
1.8 +; Copyright 2011 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_114 equ 7471 ; FIX(0.11400)
1.30 +F_0_250 equ 16384 ; FIX(0.25000)
1.31 +F_0_299 equ 19595 ; FIX(0.29900)
1.32 +F_0_587 equ 38470 ; FIX(0.58700)
1.33 +F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
1.34 +
1.35 +; --------------------------------------------------------------------------
1.36 + SECTION SEG_CONST
1.37 +
1.38 + alignz 16
1.39 + global EXTN(jconst_rgb_gray_convert_mmx)
1.40 +
1.41 +EXTN(jconst_rgb_gray_convert_mmx):
1.42 +
1.43 +PW_F0299_F0337 times 2 dw F_0_299, F_0_337
1.44 +PW_F0114_F0250 times 2 dw F_0_114, F_0_250
1.45 +PD_ONEHALF times 2 dd (1 << (SCALEBITS-1))
1.46 +
1.47 + alignz 16
1.48 +
1.49 +; --------------------------------------------------------------------------
1.50 + SECTION SEG_TEXT
1.51 + BITS 32
1.52 +
1.53 +%include "jcgrymmx.asm"
1.54 +
1.55 +%undef RGB_RED
1.56 +%undef RGB_GREEN
1.57 +%undef RGB_BLUE
1.58 +%undef RGB_PIXELSIZE
1.59 +%define RGB_RED EXT_RGB_RED
1.60 +%define RGB_GREEN EXT_RGB_GREEN
1.61 +%define RGB_BLUE EXT_RGB_BLUE
1.62 +%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
1.63 +%define jsimd_rgb_gray_convert_mmx jsimd_extrgb_gray_convert_mmx
1.64 +%include "jcgrymmx.asm"
1.65 +
1.66 +%undef RGB_RED
1.67 +%undef RGB_GREEN
1.68 +%undef RGB_BLUE
1.69 +%undef RGB_PIXELSIZE
1.70 +%define RGB_RED EXT_RGBX_RED
1.71 +%define RGB_GREEN EXT_RGBX_GREEN
1.72 +%define RGB_BLUE EXT_RGBX_BLUE
1.73 +%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
1.74 +%define jsimd_rgb_gray_convert_mmx jsimd_extrgbx_gray_convert_mmx
1.75 +%include "jcgrymmx.asm"
1.76 +
1.77 +%undef RGB_RED
1.78 +%undef RGB_GREEN
1.79 +%undef RGB_BLUE
1.80 +%undef RGB_PIXELSIZE
1.81 +%define RGB_RED EXT_BGR_RED
1.82 +%define RGB_GREEN EXT_BGR_GREEN
1.83 +%define RGB_BLUE EXT_BGR_BLUE
1.84 +%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
1.85 +%define jsimd_rgb_gray_convert_mmx jsimd_extbgr_gray_convert_mmx
1.86 +%include "jcgrymmx.asm"
1.87 +
1.88 +%undef RGB_RED
1.89 +%undef RGB_GREEN
1.90 +%undef RGB_BLUE
1.91 +%undef RGB_PIXELSIZE
1.92 +%define RGB_RED EXT_BGRX_RED
1.93 +%define RGB_GREEN EXT_BGRX_GREEN
1.94 +%define RGB_BLUE EXT_BGRX_BLUE
1.95 +%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
1.96 +%define jsimd_rgb_gray_convert_mmx jsimd_extbgrx_gray_convert_mmx
1.97 +%include "jcgrymmx.asm"
1.98 +
1.99 +%undef RGB_RED
1.100 +%undef RGB_GREEN
1.101 +%undef RGB_BLUE
1.102 +%undef RGB_PIXELSIZE
1.103 +%define RGB_RED EXT_XBGR_RED
1.104 +%define RGB_GREEN EXT_XBGR_GREEN
1.105 +%define RGB_BLUE EXT_XBGR_BLUE
1.106 +%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
1.107 +%define jsimd_rgb_gray_convert_mmx jsimd_extxbgr_gray_convert_mmx
1.108 +%include "jcgrymmx.asm"
1.109 +
1.110 +%undef RGB_RED
1.111 +%undef RGB_GREEN
1.112 +%undef RGB_BLUE
1.113 +%undef RGB_PIXELSIZE
1.114 +%define RGB_RED EXT_XRGB_RED
1.115 +%define RGB_GREEN EXT_XRGB_GREEN
1.116 +%define RGB_BLUE EXT_XRGB_BLUE
1.117 +%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
1.118 +%define jsimd_rgb_gray_convert_mmx jsimd_extxrgb_gray_convert_mmx
1.119 +%include "jcgrymmx.asm"
