Skip to content

Instantly share code, notes, and snippets.

Oka Motofumi chikuzen

Block or report user

Report or block chikuzen

Hide content and notifications from this user.

Learn more about blocking users

Contact Support about this user’s behavior.

Learn more about reporting abuse

Report abuse
View GitHub Profile
View lazyload.js
/*
IntersectionObserver polyfill
Copyright 2016 Google Inc. All Rights Reserved.
Licensed under the W3C SOFTWARE AND DOCUMENT NOTICE AND LICENSE.
https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
*/
!function(d,_){"use strict";if("IntersectionObserver"in d&&"IntersectionObserverEntry"in d&&"intersectionRatio"in d.IntersectionObserverEntry.prototype)"isIntersecting"in d.IntersectionObserverEntry.prototype||Object.defineProperty(d.IntersectionObserverEntry.prototype,"isIntersecting",{get:function(){return 0<this.intersectionRatio}});else{var e=[];t.prototype.THROTTLE_TIMEOUT=100,t.prototype.POLL_INTERVAL=null,t.prototype.USE_MUTATION_OBSERVER=!0,t.prototype.observe=function(e){if(!this._observationTargets.some(function(t){return t.element==e})){if(!e||1!=e.nodeType)throw new Error("target must be an Element");this._registerInstance(),this._observationTargets.push({element:e,entry:null}),this._monitorIntersections(),this._checkForIntersections()}},t.prototype.unobserve=function(e){this._ob
View rgba_to_grey.cpp
#include <cstdint>
#include <algorithm>
#include <iostream>
#include <tmmintrin.h>
// pattern0: (R + G + B) / 3
// pattern1: max(R, G, B)
// pattern2: (R + 2*G + B) / 4
// pattern3: R*0.299 + G*0.587 + B*0.114
View mygreyscale.cpp
#include <algorithm>
#include <tmmintrin.h>
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#include <windows.h>
#include <avisynth.h>
typedef IScriptEnvironment ise_t;
@chikuzen
chikuzen / transpose_8x8_ps_avx.cpp
Last active Jul 31, 2016
why there is no_MM_TRANSPOSE_8_PS macro ?
View transpose_8x8_ps_avx.cpp
#include <immintrin.h>
void transpose_8x8_avx(const float* srcp, float* dstp) noexcept
{
__m256 a = _mm256_load_ps(srcp + 0); // a0 a1 a2 a3 a4 a5 a6 a7
__m256 b = _mm256_load_ps(srcp + 8); // b0 b1 b2 b3 b4 b5 b6 b7
__m256 c = _mm256_load_ps(srcp + 16); // c0 c1 c2 c3 c4 c5 c6 c7
__m256 d = _mm256_load_ps(srcp + 24); // d0 d1 d2 d3 d4 d5 d6 d7
__m256 e = _mm256_load_ps(srcp + 32); // e0 e1 e2 e3 e4 e5 e6 e7
__m256 f = _mm256_load_ps(srcp + 40); // f0 f1 f2 f3 f4 f5 f6 f7
View RemoveGrain.cpp
#define LOGO "RemoveGrain 1.0\n"
// An Avisynth plugin for removing grain from progressive video
//
// By Rainer Wittmann <gorw@gmx.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
@chikuzen
chikuzen / transpose.cpp
Last active Dec 21, 2015
Transpose for avisynth2.6x
View transpose.cpp
#include <stdint.h>
#include <malloc.h>
#include <windows.h>
#include <emmintrin.h>
#include "avisynth.h"
static const AVS_Linkage* AVS_linkage = 0;
static __forceinline __m128i mm_movehl_si128(const __m128i& xmm0)
{
@chikuzen
chikuzen / histeresis.cpp
Last active Dec 20, 2015
Hysteresis mask for avisynth2.6
View histeresis.cpp
#include <windows.h>
#include "avisynth.h"
static const AVS_Linkage* AVS_linkage = 0;
class Footprint {
int index;
int width;
int height;
BYTE* map;
@chikuzen
chikuzen / finesharp.py
Created Jul 29, 2013
finesharp for vapoursynth r19 or later
View finesharp.py
#finesharp.py - finesharp module for VapourSynth
#original author : Didee (http://forum.doom9.org/showthread.php?t=166082)
# requirement: RemoveGrain.dll, Repair.dll
# VapourSynth r19 or later
import vapoursynth as vs
class InvalidArgument(Exception):
def __init__(self, value):
@chikuzen
chikuzen / easyvfr.py
Last active Jun 8, 2018
port of EasyVFR for VapourSynth
View easyvfr.py
#!/usr/bin/env python3
'''port of EasyVFR for VapourSynth'''
__author__ = 'Chikuzen <chikuzen.mo at gmail dot com>'
__version__ = '0.2.5'
import vapoursynth as vs
@chikuzen
chikuzen / finesharp.py
Last active Oct 13, 2015
vapoursynth sample
View finesharp.py
#finesharp.py - finesharp module for VapourSynth
#original author : Didee (http://forum.doom9.org/showthread.php?t=166082)
# requirement: RemoveGrain.dll, Repair.dll
import vapoursynth as vs
class InvalidArgument(Exception):
def __init__(self, value):
self.value = value
You can’t perform that action at this time.