order / chaos / order #つぶやきGLSL vec2 u=(FC.xy-.5*r)/r.x;for(int i=0;++i<17;)u=vec2(u.x,-u.y)/dot(u,u)+.4*u*rotate2D(t*.5);o+=(u.x+u.y)*9.; https://t.co/6wNRKxKhBZ

https://t.co/nfd6U6uXZb

feedback patterns inside kaleidoscopic symmetry #glsl

I'd like to make it all-software, without phone camera, laptop backlight and cardboard mirrors -- to distill these patterns and get rid of so much blue

here's longer version of this kaleidokaleidoscopescope

I was looking for a short implementation of p3m1 symmetry, but I only found verbose ones, so I made my own https://t.co/yknTKPH8ry

feedback blue

this happens when the screen is showing what smartphone camera sees

https://t.co/zTKqvf663b

new kaleidoscope failed successfully

https://t.co/f6afTbbkJL

rate my laptop upgrade

of course I can run shaders on it. oh my hand

setting up Nvidia Jetson and raspicam: smol computer + smol camera

https://t.co/h8AQBwWOoU

recreational domain coloring in #glsl

#projectionmapping :D

ffmpeg -i /dev/video0 -filter_complex "[0:v]split[orig][copy];[copy]setpts=PTS+0.4/TB[delayed]; [orig][delayed]blend=all_expr='if(lt(mod(X*X+Y*Y\,2000)\,1000)\,A\,B)'" -f rawvideo -pix_fmt yuv420p - | ffplay -f rawvideo -video_size 640x480 -

@algroznykh french pharmacy shader: https://t.co/irTw9ClLsz

when you have curved walls -> project curved cellular automation (unknown pleasures NCA by @algroznykh + buggy Kuramoto model by me)

last weekend I brought my projector to BYOB event in Belgrade — looong journey and lots of fun :D