178 lines
7.2 KiB
Markdown
178 lines
7.2 KiB
Markdown
[](https://github.com/klemek/forge-steel/actions/workflows/ci.yml)
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# F.O.R.G.E. (Steel)
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> **F**usion **O**f **R**eal **T**ime **G**enerative **E**ffects
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*Steel version (PC executable)*
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TODO cool image and youtube link
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## Table of Contents
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- [F.O.R.G.E. (Steel)](#forge-steel)
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- [Table of Contents](#table-of-contents)
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- [What is FORGE ?](#what-is-forge-)
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- [Install](#install)
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- [Prerequisites](#prerequisites)
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- [From release](#from-release)
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- [From repository (PKGBUILD)](#from-repository-pkgbuild)
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- [From repository (dev version)](#from-repository-dev-version)
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- [Usage](#usage)
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- [Default Shaders and Config](#default-shaders-and-config)
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- [Sources and Effects](#sources-and-effects)
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- [Debug View](#debug-view)
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- [NanoKontrol2 Controller mapping](#nanokontrol2-controller-mapping)
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- [Making your own FORGE config](#making-your-own-forge-config)
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- [Working with `frag0.glsl`](#working-with-frag0glsl)
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- [Frequently Asked Questions](#frequently-asked-questions)
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- [Why "steel"?](#why-steel)
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- [How do I report a bug?](#how-do-i-report-a-bug)
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- [Help I got low FPS on my video device](#help-i-got-low-fps-on-my-video-device)
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## What is FORGE ?
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TODO
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## Install
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### Prerequisites
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| library | apt | pacman |
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| --- | --- | --- |
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| libglfw | libglfw3-dev | extra/glfw |
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| libGL | libgl-dev | extra/libglvnd |
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| libasound | libasound2-dev | extra/alsa-lib |
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| libv4l2 | libv4l-dev | extra/v4l-utils |
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### From release
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See [Releases](https://github.com/klemek/forge-steel/releases)
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```shell
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tar xvzf forge-steel-x.y.z.tar.gz
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cd forge-steel-x.y.z
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./configure
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make
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make install
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```
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### From repository (PKGBUILD)
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```shell
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git clone --recursive https://github.com/klemek/forge-steel
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cd forge
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makepkg -si
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```
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### From repository (dev version)
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```shell
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git clone --recursive https://github.com/klemek/forge-steel
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cd forge
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aclocal
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autoconf
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automake --add-missing
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./configure
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make
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make install
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```
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## Usage
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```txt
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usage: forge [-h] [-v] [-hr] [-s=SCREEN] [-m=SCREEN] [-mo] [-f=DIR_PATH] [-c=CFG_PATH] [-sf=STATE_PATH] [-ls / -nls] [-ss / -nss] [-is=SIZE] [-v=FILE] [-vs=SIZE] [-t=TEMPO] [--demo] [-w]
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Fusion Of Real-time Generative Effects.
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options:
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-h, --help show this help message and exit
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-v, --version print version
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-hr, --hot-reload hot reload of shaders scripts
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-s, --screen output screen number (default: primary)
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-m, --monitor monitor screen number (default: none)
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-mo, --monitor-only no output screen
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-f, --frag fragment shaders directory (default: /usr/share/forge/shaders)
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-c, --config fragment shaders config file (default: /usr/share/forge/default.cfg)
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-sf, --state-file saved state file (default: forge_saved_state.txt)
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-ls, --load-state load saved state (default)
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-nls, --no-load-state do not load saved state
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-ss, --save-state save state (default)
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-nss, --no-save-state do not save state
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-is, --internal-size internal texture height (default: 720)
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-v, --video-in path to video capture device (multiple allowed)
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-vs, --video-size video capture desired height (default: internal texture height)
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-t, --tempo base tempo (default: 60)
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--demo demonstration mode (assume --no-save-state and --no-load-state)
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-w, --windowed not fullscreen
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--trace-midi print midi code and values
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--trace-fps print fps status of subsystems
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```
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## Default Shaders and Config
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> A.K.A Kleπek's shaders
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### Sources and Effects
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| P | # | SRC | _COL2_ | _COL3_ | _COL4_ | FX | _COL6_ | _COL7_ | _COL8_ |
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| ----- | ----- | ----------------- | ----------------- | --------------- | ------------------ | ---------------- | --------------- | ------------- | -------------- |
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| **1** | **0** | Feedback + Thru | _Hue_ | _Saturation_ | _Light_ | Thru | _Hue_ | _Saturation_ | \_Light |
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| | **1** | Lines | _Thick. / Dezoom_ | _Rotation_ | _Distortion_ | Feedback + Shift | _Zoom / Dezoom_ | _X Shift_ | _Y Shift_ |
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| | **2** | Dots | _Zoom_ | _Rotation_ | _Lens_ | Shift | _Zoom / Dezoom_ | _X Shift_ | _Y Shift_ |
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| | **3** | Waves | _Spacing_ | _Thickness_ | _Vert. Scroll (R)_ | Colorize | _Black Color_ | _White Color_ | _Shift_ |
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| | **4** | Noise | _Zoom_ | _Voronoi dist._ | _Details_ | Quantize | _Pixel Size_ | _Bit Depth_ | _Blur_ |
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| **2** | **5** | Video In 1 + Thru | _Hue_ | _Saturation_ | _Light_ | Dithering | _Pixel Size_ | _Bit Depth_ | _Blur_ |
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| | **6** | CP437 | _Zoom_ | _Charset_ | _Char. Delta_ | TV | _Lens_ | _Horz. Noise_ | _Dezoom_ |
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| | **7** | Sentences | _Zoom_ | _Sentence_ | _Vertical repeat_ | Kaleidoscope | _Axes_ | _Rotation_ | _Horz. Scroll_ |
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| | **8** | | | | | CP437 | _Zoom_ | _Charset_ | _Char. Delta_ |
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| | **9** | | | | | Lens | _Lens limit_ | _Lens power_ | _Pre Zoom_ |
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| **3** | **A** | Video In 2 + Thru | _Hue_ | _Saturation_ | _Light_ | | | | |
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| | **B** | | | | | | | | |
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| | **C** | | | | | | | | |
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| | **D** | | | | | | | | |
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| | **E** | Debug | --- | --- | --- | | | | |
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TODO update
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### Debug View
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### NanoKontrol2 Controller mapping
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> In blue is a sample "stage" as most sources/effects use a combination of 4 stages (see table above)
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> ⚠️ you'll need to change your NanoKontrol2 settings to remove the "toggle" behavior of the buttons and use "external" led control
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## Making your own FORGE config
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TODO
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### Working with `frag0.glsl`
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TODO
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## Frequently Asked Questions
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### Why "steel"?
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FORGE is a concept which is intended to be derived onto other forms (like Raspberry PI). In order to differentiate between them each would be name after a different alloy.
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FORGE (steel) describe the linux version.
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### How do I report a bug?
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TODO
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### Help I got low FPS on my video device
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TODO
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