esromneb

//Recursive ray tracer

void RayEngine::trace(
    const Ray& r,
    const int depthIn,
    const double effect,
    Vec3 &color,
    const bool click,
    bool &bSphere, // fixme should be const, needs to be copied below
    Vec3 &objectNum,

esromneb

lattice/makefile under linux
verilator project and folder structure
kernel / send signals to specific threads + export issue
signal to userspace with fifo
simple vma kernel module
git for companies under 10 people
how to work on powerpoint with an older person (josef)
circleci for vivado
jenkins for lattice

esromneb

FROM ubuntu:focal-20210827
MAINTAINER esromneb


ENV DEBIAN_FRONTEND noninteractive
ENV DISPLAY :0
ENV LC_ALL=C

RUN apt-get update && \
apt-get install -y \

esromneb

FROM ubuntu:focal-20220531
MAINTAINER ben


ENV DEBIAN_FRONTEND noninteractive
ENV DISPLAY :0
ENV LC_ALL=C

RUN apt-get update && \
apt-get install -y \

esromneb

// https://stackoverflow.com/questions/25585066/removing-slow-int64-division-from-fixed-point-atan2-approximation
uint8_t ffo_lut(const int i) {
    if(i <= 1) {
        return i;
    }
    if( i <= 3) {
        return 2;
    }
    if( i < 8) {
        return 3;