F.O.R.G.E.

Fusion Of Real Time Generative Effects

TODO

Install

Prerequisites

• libglfw
• libGL

From release

See Releases

tar xvzf forge-x.y.z.tar.gz
cd forge-x.y.z
./configure
make
make install

From repository (PKGBUILD)

git clone --recursive https://github.com/klemek/forge
cd forge
makepkg -si

From repository (dev version)

git clone --recursive https://github.com/klemek/forge
cd forge
aclocal
autoconf
automake --add-missing
./configure
make
make install

CLI arguments

usage: forge [-h] [-v] [-hr] [-s=SCREEN] [-f=DIR_PATH] [-fc=CFG_PATH] [-t=TEMPO] [--demo] 

Fusion Of Real-time Generative Effects.

options:
  -h, --help          show this help message and exit
  -v, --version       print version
  -hr, --hot-reload   hot reload of shaders scripts
  -s, --screen        output screen number (default: primary)
  -f, --frag          fragment shaders directory (default: TODO)
  -fc, --frag-config  fragment shaders config file (default: TODO)
  -t, --tempo         base tempo (default: 120)
  --demo              demonstration mode

Release guide

# get latest version
git pull origin master
# update configure.ac with new version
$EDITOR configure.ac
# make full build
make -f Makefile.dev release
# update PKGBUILD with new version and sha256 sum
sha256sum build/forge-x.y.z.tar.gzx
$EDITOR PKGBUILD
# push to repo
git commit -am "forge vX.Y.Z"
git tag vX.Y.Z
git push origin master --tags
# create release from tag on github
# attach .tar.gz to the github release
make -f Makefile.dev release-arch
# attach .pkg.tar.zst to the github release

Roadmap

• Basics
  • Create GLSL Window
  • Load static fragment shader into GLSL
  • Add default uniforms
  • Read fragment shader from file
  • Handle compilation errors
  • Minimal working fragment sample
  • Hot-reload fragment shader (with arg)
  • Specify fragment shader path
  • Force fullscreen
  • Select screen as argument / config
  • fps in window title
  • Clean code
• Multi-stage shaders
  • Test 2 stages with render to texture
  • 2 in 2 fx 1 mix 1 fx layout
  • Include common code
  • 16 input + 16 fx definition and selection (with const param)
  • Feedback texture
  • Shaders config file
    • uniform config
    • fragment config
    • subroutines config
  • demo mode
  • random seed injected into shaders
  • internal texture size for speed
  • pass state as uniform
  • debug shader (and in monitor)
  • random mode / demo mode with R/D key
  • Clean code and fix things
• Midi
  • Read Midi events
  • Read midi mapping config file
  • Write Midi events
  • Save midi state
  • State machine with A/B switch
  • Tap-tempo feature
  • Clean code and fix things
• Video input
  • Fixed camera video
  • Video mapping config file
  • Clean code and fix things
• Monitor screen
  • 2nd window
  • Use buffers as panels (INA A FXA / DEBUG A+B FXA+B / INB B FXB)
  • Clean code and fix things
• Packaging & install
  • Clone "shaders" and config in system path at setup