diff options
author | Tom Gall <tom.gall@linaro.org> | 2011-08-29 09:28:27 -0500 |
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committer | Tom Gall <tom.gall@linaro.org> | 2011-08-29 09:28:27 -0500 |
commit | c14f6455230cbff4948fde981eed116298f5abb6 (patch) | |
tree | 31dc1e6fc84651cd518d9bd9d2b91571c8e2609f /simd/jcgrammx.asm | |
parent | 0c0e874b223e9ccc4a756c471f8792102b2d34a4 (diff) |
sync to 1.1.90 upstream, change 691
Diffstat (limited to 'simd/jcgrammx.asm')
-rw-r--r-- | simd/jcgrammx.asm | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/simd/jcgrammx.asm b/simd/jcgrammx.asm new file mode 100644 index 0000000..8c96824 --- /dev/null +++ b/simd/jcgrammx.asm @@ -0,0 +1,116 @@ +; +; jcgrammx.asm - grayscale colorspace conversion (MMX) +; +; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB +; Copyright 2011 D. R. Commander +; +; Based on +; x86 SIMD extension for IJG JPEG library +; Copyright (C) 1999-2006, MIYASAKA Masaru. +; For conditions of distribution and use, see copyright notice in jsimdext.inc +; +; This file should be assembled with NASM (Netwide Assembler), +; can *not* be assembled with Microsoft's MASM or any compatible +; assembler (including Borland's Turbo Assembler). +; NASM is available from http://nasm.sourceforge.net/ or +; http://sourceforge.net/project/showfiles.php?group_id=6208 +; +; [TAB8] + +%include "jsimdext.inc" + +; -------------------------------------------------------------------------- + +%define SCALEBITS 16 + +F_0_114 equ 7471 ; FIX(0.11400) +F_0_250 equ 16384 ; FIX(0.25000) +F_0_299 equ 19595 ; FIX(0.29900) +F_0_587 equ 38470 ; FIX(0.58700) +F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000) + +; -------------------------------------------------------------------------- + SECTION SEG_CONST + + alignz 16 + global EXTN(jconst_rgb_gray_convert_mmx) + +EXTN(jconst_rgb_gray_convert_mmx): + +PW_F0299_F0337 times 2 dw F_0_299, F_0_337 +PW_F0114_F0250 times 2 dw F_0_114, F_0_250 +PD_ONEHALF times 2 dd (1 << (SCALEBITS-1)) + + alignz 16 + +; -------------------------------------------------------------------------- + SECTION SEG_TEXT + BITS 32 + +%include "jcgrymmx.asm" + +%undef RGB_RED +%undef RGB_GREEN +%undef RGB_BLUE +%undef RGB_PIXELSIZE +%define RGB_RED 0 +%define RGB_GREEN 1 +%define RGB_BLUE 2 +%define RGB_PIXELSIZE 3 +%define jsimd_rgb_gray_convert_mmx jsimd_extrgb_gray_convert_mmx +%include "jcgrymmx.asm" + +%undef RGB_RED +%undef RGB_GREEN +%undef RGB_BLUE +%undef RGB_PIXELSIZE +%define RGB_RED 0 +%define RGB_GREEN 1 +%define RGB_BLUE 2 +%define RGB_PIXELSIZE 4 +%define jsimd_rgb_gray_convert_mmx jsimd_extrgbx_gray_convert_mmx +%include "jcgrymmx.asm" + +%undef RGB_RED +%undef RGB_GREEN +%undef RGB_BLUE +%undef RGB_PIXELSIZE +%define RGB_RED 2 +%define RGB_GREEN 1 +%define RGB_BLUE 0 +%define RGB_PIXELSIZE 3 +%define jsimd_rgb_gray_convert_mmx jsimd_extbgr_gray_convert_mmx +%include "jcgrymmx.asm" + +%undef RGB_RED +%undef RGB_GREEN +%undef RGB_BLUE +%undef RGB_PIXELSIZE +%define RGB_RED 2 +%define RGB_GREEN 1 +%define RGB_BLUE 0 +%define RGB_PIXELSIZE 4 +%define jsimd_rgb_gray_convert_mmx jsimd_extbgrx_gray_convert_mmx +%include "jcgrymmx.asm" + +%undef RGB_RED +%undef RGB_GREEN +%undef RGB_BLUE +%undef RGB_PIXELSIZE +%define RGB_RED 3 +%define RGB_GREEN 2 +%define RGB_BLUE 1 +%define RGB_PIXELSIZE 4 +%define jsimd_rgb_gray_convert_mmx jsimd_extxbgr_gray_convert_mmx +%include "jcgrymmx.asm" + +%undef RGB_RED +%undef RGB_GREEN +%undef RGB_BLUE +%undef RGB_PIXELSIZE +%define RGB_RED 1 +%define RGB_GREEN 2 +%define RGB_BLUE 3 +%define RGB_PIXELSIZE 4 +%define jsimd_rgb_gray_convert_mmx jsimd_extxrgb_gray_convert_mmx +%include "jcgrymmx.asm" |