mirror of
https://bitbucket.org/CPMADevs/cnq3
synced 2024-11-10 14:41:48 +00:00
fc9465caab
aside from the speed improvements, this also makes for nicer code in the renderer interaction with libjpeg, thanks to mem_dest support etc
121 lines
3.6 KiB
NASM
121 lines
3.6 KiB
NASM
;
|
|
; jccolor.asm - colorspace conversion (64-bit SSE2)
|
|
;
|
|
; Copyright (C) 2009, 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
|
|
;
|
|
; [TAB8]
|
|
|
|
%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 16
|
|
global EXTN(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 16
|
|
|
|
; --------------------------------------------------------------------------
|
|
SECTION SEG_TEXT
|
|
BITS 64
|
|
|
|
%include "jccolext-sse2-64.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-sse2-64.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-sse2-64.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-sse2-64.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-sse2-64.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-sse2-64.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-sse2-64.asm"
|