| ; |
| ; jccolor.asm - colorspace conversion (SSE2) |
| ; |
| ; Copyright (C) 2009, 2016, D. R. Commander. |
| ; |
| ; Based on the 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 |
| |
| %include "jsimdext.inc" |
| |
| ; -------------------------------------------------------------------------- |
| |
| %define SCALEBITS 16 |
| |
| F_0_081 equ 5329 ; FIX(0.08131) |
| F_0_114 equ 7471 ; FIX(0.11400) |
| F_0_168 equ 11059 ; FIX(0.16874) |
| F_0_250 equ 16384 ; FIX(0.25000) |
| F_0_299 equ 19595 ; FIX(0.29900) |
| F_0_331 equ 21709 ; FIX(0.33126) |
| F_0_418 equ 27439 ; FIX(0.41869) |
| 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 32 |
| GLOBAL_DATA(jconst_rgb_ycc_convert_sse2) |
| |
| EXTN(jconst_rgb_ycc_convert_sse2): |
| |
| PW_F0299_F0337 times 4 dw F_0_299, F_0_337 |
| PW_F0114_F0250 times 4 dw F_0_114, F_0_250 |
| PW_MF016_MF033 times 4 dw -F_0_168, -F_0_331 |
| PW_MF008_MF041 times 4 dw -F_0_081, -F_0_418 |
| PD_ONEHALFM1_CJ times 4 dd (1 << (SCALEBITS - 1)) - 1 + \ |
| (CENTERJSAMPLE << SCALEBITS) |
| PD_ONEHALF times 4 dd (1 << (SCALEBITS - 1)) |
| |
| alignz 32 |
| |
| ; -------------------------------------------------------------------------- |
| SECTION SEG_TEXT |
| BITS 32 |
| |
| %include "jccolext-sse2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_RGB_RED |
| %define RGB_GREEN EXT_RGB_GREEN |
| %define RGB_BLUE EXT_RGB_BLUE |
| %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE |
| %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgb_ycc_convert_sse2 |
| %include "jccolext-sse2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_RGBX_RED |
| %define RGB_GREEN EXT_RGBX_GREEN |
| %define RGB_BLUE EXT_RGBX_BLUE |
| %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE |
| %define jsimd_rgb_ycc_convert_sse2 jsimd_extrgbx_ycc_convert_sse2 |
| %include "jccolext-sse2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_BGR_RED |
| %define RGB_GREEN EXT_BGR_GREEN |
| %define RGB_BLUE EXT_BGR_BLUE |
| %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE |
| %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgr_ycc_convert_sse2 |
| %include "jccolext-sse2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_BGRX_RED |
| %define RGB_GREEN EXT_BGRX_GREEN |
| %define RGB_BLUE EXT_BGRX_BLUE |
| %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE |
| %define jsimd_rgb_ycc_convert_sse2 jsimd_extbgrx_ycc_convert_sse2 |
| %include "jccolext-sse2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_XBGR_RED |
| %define RGB_GREEN EXT_XBGR_GREEN |
| %define RGB_BLUE EXT_XBGR_BLUE |
| %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE |
| %define jsimd_rgb_ycc_convert_sse2 jsimd_extxbgr_ycc_convert_sse2 |
| %include "jccolext-sse2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_XRGB_RED |
| %define RGB_GREEN EXT_XRGB_GREEN |
| %define RGB_BLUE EXT_XRGB_BLUE |
| %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE |
| %define jsimd_rgb_ycc_convert_sse2 jsimd_extxrgb_ycc_convert_sse2 |
| %include "jccolext-sse2.asm" |