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Rene Hollander ReneHollander

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ReneHollander / main.c
Created December 19, 2016 21:54
#include <libopencm3/stm32/gpio.h>
#include <libopencm3/stm32/dac.h>
#include <libopencm3/stm32/dma.h>
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/timer.h>
#define SINE_TABLE_LEN 256
const uint16_t sine_table[SINE_TABLE_LEN] = { // now with actual sine
2047, 2097, 2147, 2198, 2248, 2298, 2347, 2397, 2446, 2496, 2544, 2593, 2641, 2689, 2737, 2784, 2830, 2877, 2922, 2967, 3012, 3056, 3099, 3142, 3184, 3226, 3266, 3306, 3346, 3384, 3422, 3458, 3494, 3530, 3564, 3597, 3629, 3661, 3691, 3721, 3749, 3776, 3803, 3828, 3852, 3875, 3897, 3918, 3938, 3957, 3974, 3991, 4006, 4020, 4033, 4044, 4055, 4064, 4072, 4079, 4084, 4088, 4092, 4093, 4094, 4093, 4092, 4088, 4084, 4079, 4072, 4064, 4055, 4044, 4033, 4020, 4006, 3991, 3974, 3957, 3938, 3918, 3897, 3875, 3852, 3828, 3803, 3776, 3749, 3721, 3691, 3661, 3629, 3597, 3564, 3530, 3494, 3458, 3422, 3384, 3346, 3306, 3266, 3226, 3184, 3142, 3099, 3056, 3012, 2967, 2922, 2877, 2830, 2784, 2737, 2689, 2641, 2593, 2544, 2496, 2446, 2397, 2347, 2298, 2248,
@ReneHollander
ReneHollander / skia_build_failure
Created December 27, 2016 19:58
vagrant@jessie:~/skia$ ninja -C out/pi skia
ninja: Entering directory `out/pi'
[47/1162] compile ../../src/ports/SkFontConfigInterface_direct_factory.cpp
FAILED: obj/src/ports/fontmgr_fontconfig.SkFontConfigInterface_direct_factory.o
c++ -MMD -MF obj/src/ports/fontmgr_fontconfig.SkFontConfigInterface_direct_factory.o.d -DSK_SAMPLES_FOR_X -DSK_GAMMA_APPLY_TO_A8 -DSK_INTERNAL -DSKIA_IMPLEMENTATION=1 -I../../include/android -I../../include/c -I../../include/codec -I../../include/config -I../../include/core -I../../include/effects -I../../include/gpu -I../../include/gpu/gl -I../../include/images -I../../include/pathops -I../../include/ports -I../../include/svg -I../../include/utils -I../../include/utils/mac -I../../include/xml -I../../include/private -I../../src/c -I../../src/codec -I../../src/core -I../../src/effects -I../../src/effects/gradients -I../../src/fonts -I../../src/gpu -I../../src/image -I../../src/images -I../../src/lazy -I../../src/opts -I../../src/pathops -I../../src/pdf -I../../src/ports -I../../
@ReneHollander
ReneHollander / GlGLCreateNativeInterface_egl.cpp
Last active September 20, 2021 09:18
/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkTypes.h"
#include "gl/GrGLInterface.h"
#include "gl/GrGLAssembleInterface.h"
@ReneHollander
ReneHollander / main.cpp
Created December 29, 2016 16:08
Skia on the Raspberry Pi
#include <iostream>
#include <assert.h>
#include <stdio.h>
#include <cstdio>
#include <bcm_host.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
@ReneHollander
ReneHollander / donate.html
Created April 12, 2017 21:17
<html>
<head>
<script language="javascript" type="text/javascript">
function setAmount(amount) {
document.getElementById("amount").setAttribute('value', amount)
}
function openDonation() {
window.open("https://www.paypal.me/dominicboeck/" + document.getElementById("amount").getAttribute('value'), "_blank");
}
@ReneHollander
ReneHollander / Sort.java
Created April 22, 2017 22:04
package at.renehollander.euler;
import java.util.*;
public class Sort {
static int n = 10;
static List<Integer> list = new ArrayList<>();
static final int RED = 0;
@ReneHollander
ReneHollander / exception.txt
Created June 23, 2017 16:00
OverTool v1.12.0.6 Hanamura export error
C:\Development\Overtool>OverTool.exe "C:\Program Files (x86)\Overwatch" M D:\OverDump Hanamura > log.txt
Unbehandelte Ausnahme: System.IndexOutOfRangeException: Der Index war außerhalb des Arraybereichs.
bei OWLib.Map..ctor(Stream input, Boolean open)
bei OverTool.ExtractMap.Parse(Dictionary`2 track, Dictionary`2 map, CASCHandler handler, Boolean quiet, OverToolFlags flags)
bei OverTool.Program.Main(String[] args)
@ReneHollander
ReneHollander / 1080p_60fps.json
Created October 15, 2017 19:07
Handbrake 1080p 60FPS
{
"PresetList": [
{
"AudioCopyMask": [
"copy:aac",
"copy:ac3",
"copy:dtshd",
"copy:dts",
"copy:mp3",
"copy:truehd",
@ReneHollander
ReneHollander / main.cpp
Last active January 13, 2018 21:34
Optimization results
#include <iostream>
#include <iomanip>
#include "../src/kissrandom.h"
#include "../src/annoylib.h"
#include <chrono>
#include <map>
int main(int argc, char **argv) {
int f = 96;
int n = 100000;
@ReneHollander
ReneHollander / Angular
Created January 16, 2018 21:25
Vectorized euclidian and angular distance and verctorized dot product
Adding items
Building index
Building took 53.623s
Searching took 15.394 ms
Searching took 14.526 ms
Searching took 14.187 ms
Searching took 14.201 ms
Searching took 13.615 ms
Searching took 14.154 ms
Searching took 14.527 ms