fritschy

# Sensible Makefile Template
# Soure: https://web.archive.org/web/1/https://tech.davis-hansson.com/p/make/
SHELL := bash
.ONESHELL:
.SHELLFLAGS := -eu -o pipefail -c
.DELETE_ON_ERROR:
MAKEFLAGS += --warn-undefined-variables
MAKEFLAGS += --no-builtin-rules

ifeq ($(origin .RECIPEPREFIX), undefined)

fritschy

#!/bin/sh

(
  echo -n load bpf ""
  sudo tcpdump -ilo -ddd "$@" | tr '\n' ','
  echo
  echo disassemble
) | bpf_dbg

fritschy

FROM debian:buster

ENV LD_LIBRARY_PATH /blender/lib

RUN apt update && \
        apt install --no-install-recommends -y curl bzip2 libfreetype6  \
                libx11-6 libxi6 libxrender1 libxxf86vm1 libxfixes3 runit \
                busybox-static && \
    mkdir /blender && curl -kSL https://mirror.clarkson.edu/blender/release/Blender2.80/blender-2.80-linux-glibc217-x86_64.tar.bz2 | \
    tar -jx -C /blender --strip-components=1 && \

fritschy

FROM debian:buster

ENV LC_ALL C.UTF-8

RUN apt update
RUN apt install -y --no-install-recommends git

RUN git clone -j$(nproc) --recursive -b blender-v2.80-release git://git.blender.org/blender.git /usr/src/blender
#RUN git clone https://github.com/OpenImageIO/oiio /usr/src/oiio

fritschy

# For all snippets, check documentation for details and settings.

# encode video from a V4L2 device, using specified settings.
# x265 worked somewhat better here and produced less skips (although uses 10x CPU compared to x264)
ffmpeg -f video4linux2 -framerate 30 -input_format mjpeg -video_size 1920x1080 -i /dev/video6 -c:v libx265 -preset ultrafast -c:a none -crf 20 out.mp4

# Convert a raw YUYV422 frame from my USB "microscope" to PNG:
# other valid pixel formats are e.g. rgb24 or yuv420p
ffmpeg -f rawvideo -video_size 2592x1944 -pixel_format yuyv422 -i input_yuyv422_2592x1944.dat -f image2 output.png

fritschy

#!/bin/sh

export WINEPREFIX=$PWD

case "$1" in
setup)
  mkdir -p ~/Games/anno-1503
  cd ~/Games/anno-1503
  winetricks winxp directplay directmusic vd=off
  case "$2" in

fritschy

#!/usr/bin/env python3

import sys

num_vert, num_face, num_edge = 0, 0, 0
not_handled_lines = 0
expect_header = True
expect_count = None
expect_vertices = 0
expect_faces = 0

fritschy

#!/bin/sh

export WINEPREFIX=$PWD

case "$1" in
setup)
  mkdir -p ~/Games/anno-1602
  cd ~/Games/anno-1602
  winetricks winxp
  winetricks ddr=gdi  # do I need this?

fritschy

# According to: https://superuser.com/a/1209478/60220
$sinature = @"
[DllImport("user32.dll")]
public static extern bool SystemParametersInfo(int uAction, int uParam, ref 
int lpvParam, int flags );
"@

$systemParamInfo = Add-Type -memberDefinition  $signature -Name SloppyFocusMouse -passThru

[Int32]$newVal = 1

fritschy

/// this is mix in glsl terms
template <typename T, typename S>
static inline float mix(T a, T b, S t) {
   return (1 - t) * a + t * b;
}

template <typename T, typename S>
static inline T quadratic_bezier(T a, T b, T c, S t) {
   T d = mix(a, b, t);
   T e = mix(b, c, t);