docs: more docs

DEVELOPMENT.md

@@ -0,0 +1,98 @@
+# Working on this project
+
+## Makefile.dev targets
+
+```text
+clean         remove build folder
+build         build project into build/forge
+run           run project with test args
+demo          run project with demo mode
+valgrind      valgrind analysis
+clean-release remove autoconf/automake files
+test-release  try to build release
+release-%     make full release of version %
+release-arch  make arch-linux release package
+```
+
+## Release guide
+
+```shell
+# make full build
+make -f Makefile.dev release-1.0.0
+# push release
+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
+
+- [x] Basics
+  - [x] Create GLSL Window
+  - [x] Load static fragment shader into GLSL
+  - [x] Add default uniforms
+  - [x] Read fragment shader from file
+  - [x] Handle compilation errors
+  - [x] Minimal working fragment sample
+  - [x] Hot-reload fragment shader (with arg)
+  - [x] Specify fragment shader path
+  - [x] Force fullscreen
+  - [x] Select screen as argument / config
+  - [x] fps in window title
+  - [x] Clean code
+- [x] Multi-stage shaders
+  - [x] Test 2 stages with render to texture
+  - [x] 2 in 2 fx 1 mix 1 fx layout
+  - [x] Include common code
+  - [x] 16 input + 16 fx definition and selection (with const param)
+  - [x] Feedback texture
+  - [x] Shaders config file
+    - [x] uniform config
+    - [x] fragment config
+    - [x] subroutines config
+  - [x] demo mode
+  - [x] random seed injected into shaders
+  - [x] internal texture size for speed
+  - [x] pass state as uniform
+  - [x] debug shader (and in monitor)
+  - [x] random mode / demo mode with R/D key
+  - [x] Clean code and fix things
+- [x] Midi
+  - [x] Read Midi events
+  - [x] Read midi mapping config file
+  - [x] Write Midi events
+  - [x] Send midi data to shaders
+  - [x] Save midi state
+  - [x] Load midi state from last save
+  - [x] State machine with A/B switch
+  - [x] Tap-tempo feature
+  - [x] Clean code and fix things
+- [x] Video input
+  - [x] Fixed camera video
+  - [x] Pass video info to shaders
+  - [x] Sub process video reading
+  - [x] Shader based format mapping
+  - [x] Video mapping config file
+  - [x] Get first video size matching internal size
+  - [x] Other internal size for video
+  - [x] Pass input fps into shaders for debug
+  - [x] Clean code and fix things
+- [x] Monitor screen
+  - [x] 2nd window
+  - [x] Use buffers as panels (INA A FXA / DEBUG A+B FXA+B / INB B FXB)
+  - [x] Clean code and fix things
+  - [x] Share openGL state between monitor and screen
+- [ ] Other
+  - [ ] Update readme with usage documentation
+  - [ ] Documentation in default config file
+  - [x] Clone "shaders" and config in system path at setup
+  - [ ] Minimal sample shaders
+  - [ ] Find and fix opengl errors 0500 ?
+  - [ ] Investigate video device fps loss (bad unregister ?)
+    -  explore libv4l directly [github](https://github.com/philips/libv4l) (with `-lv4l2`)
+- [ ] Bonus
+  - [ ] Record show as text files
+  - [ ] Play from record text file
+  - [ ] Try to write NanoKontrol config

Makefile.dev

@@ -31,10 +31,6 @@ run: build
 demo: build
 	./build/$(TARGET) $(TEST_ARGS) --demo
 
-.PHONY: install
-install: build
-	cp -f build/$(TARGET) $(INSTALL_DIR)/$(TARGET)
-
 .PHONY: valgrind
 valgrind: build
 	valgrind \

PKGBUILD

@@ -3,7 +3,7 @@ pkgver=0.0.0
 pkgrel=1
 pkgdesc="Fusion Of Real Time Generative Effects"
 arch=('i686' 'pentium4' 'x86_64' 'arm' 'armv7h' 'armv6h' 'aarch64' 'riscv64')
-depends=('glfw>=1:3.0', 'v4l-utils>=1.30', 'alsa-lib>=1.2.14')
+depends=('glfw>=1:3', 'v4l-utils>=1.32', 'alsa-lib>=1.2', 'libglvnd>=1.7')
 url="https://github.com/klemek/forge-steel"
 source=("${pkgname}-steel-${pkgver}.tar.gz::https://github.com/klemek/forge-steel/releases/download/steel-v${pkgver}/${pkgname}-steel-${pkgver}.tar.gz")
 sha256sums=('71e2db98e1346b101d175535c30875f28eb21432f4147ecc2b40c9da3973f5fb')

README.md

@@ -4,7 +4,33 @@
 
 > **F**usion **O**f **R**eal **T**ime **G**enerative **E**ffects
 
-*Steel version (linux executable)*
+*Steel version (PC executable)*
+
+TODO cool image and youtube link
+
+## Table of Contents
+
+- [F.O.R.G.E. (Steel)](#forge-steel)
+  - [Table of Contents](#table-of-contents)
+  - [What is FORGE ?](#what-is-forge-)
+  - [Install](#install)
+    - [Prerequisites](#prerequisites)
+    - [From release](#from-release)
+    - [From repository (PKGBUILD)](#from-repository-pkgbuild)
+    - [From repository (dev version)](#from-repository-dev-version)
+  - [Usage](#usage)
+    - [CLI arguments](#cli-arguments)
+    - [Included Shaders and Config](#included-shaders-and-config)
+    - [Making your own FORGE config](#making-your-own-forge-config)
+    - [Working with `frag0.glsl`](#working-with-frag0glsl)
+  - [Frequently Asked Questions](#frequently-asked-questions)
+    - [Why "steel"?](#why-steel)
+    - [How do I report a bug?](#how-do-i-report-a-bug)
+    - [Help I got low FPS on my video device](#help-i-got-low-fps-on-my-video-device)
+
+## What is FORGE ?
+
+![](images/forge.drawio.png)
 
 TODO
 
@@ -12,10 +38,12 @@ TODO
 
 ### Prerequisites
 
-* libglfw
+| library | apt | pacman |
-* libGL
+| --- | --- | --- |
-* libasound2
+| libglfw | libglfw3-dev | extra/glfw |
-* libv4l
+| libGL | libgl-dev | extra/libglvnd |
+| libasound | libasound2-dev | extra/alsa-lib |
+| libv4l2 | libv4l-dev | extra/v4l-utils |
 
 ### From release
 
@@ -51,7 +79,9 @@ make
 make install
 ```
 
-## CLI arguments
+## Usage
+
+### CLI arguments
 
 ```txt
 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] 
@@ -82,83 +112,30 @@ options:
   --trace-fps               print fps status of subsystems
 ```
 
-## Release guide
+### Included Shaders and Config
 
-```shell
+TODO
-# make full build
-make -f Makefile.dev release-1.0.0
-# push release
-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
+### Making your own FORGE config
 
-- [x] Basics
+TODO
-  - [x] Create GLSL Window
+
-  - [x] Load static fragment shader into GLSL
+### Working with `frag0.glsl`
-  - [x] Add default uniforms
+
-  - [x] Read fragment shader from file
+TODO
-  - [x] Handle compilation errors
+
-  - [x] Minimal working fragment sample
+## Frequently Asked Questions
-  - [x] Hot-reload fragment shader (with arg)
+
-  - [x] Specify fragment shader path
+### Why "steel"?
-  - [x] Force fullscreen
+
-  - [x] Select screen as argument / config
+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.
-  - [x] fps in window title
+
-  - [x] Clean code
+FORGE (steel) describe the linux version.
-- [x] Multi-stage shaders
+
-  - [x] Test 2 stages with render to texture
+### How do I report a bug?
-  - [x] 2 in 2 fx 1 mix 1 fx layout
+
-  - [x] Include common code
+TODO
-  - [x] 16 input + 16 fx definition and selection (with const param)
+
-  - [x] Feedback texture
+### Help I got low FPS on my video device
-  - [x] Shaders config file
+
-    - [x] uniform config
+TODO
-    - [x] fragment config
-    - [x] subroutines config
-  - [x] demo mode
-  - [x] random seed injected into shaders
-  - [x] internal texture size for speed
-  - [x] pass state as uniform
-  - [x] debug shader (and in monitor)
-  - [x] random mode / demo mode with R/D key
-  - [x] Clean code and fix things
-- [x] Midi
-  - [x] Read Midi events
-  - [x] Read midi mapping config file
-  - [x] Write Midi events
-  - [x] Send midi data to shaders
-  - [x] Save midi state
-  - [x] Load midi state from last save
-  - [x] State machine with A/B switch
-  - [x] Tap-tempo feature
-  - [x] Clean code and fix things
-- [x] Video input
-  - [x] Fixed camera video
-  - [x] Pass video info to shaders
-  - [x] Sub process video reading
-  - [x] Shader based format mapping
-  - [x] Video mapping config file
-  - [x] Get first video size matching internal size
-  - [x] Other internal size for video
-  - [x] Pass input fps into shaders for debug
-  - [x] Clean code and fix things
-- [x] Monitor screen
-  - [x] 2nd window
-  - [x] Use buffers as panels (INA A FXA / DEBUG A+B FXA+B / INB B FXB)
-  - [x] Clean code and fix things
-  - [x] Share openGL state between monitor and screen
-- [ ] Other
-  - [ ] Update readme with usage documentation
-  - [ ] Documentation in default config file
-  - [x] Clone "shaders" and config in system path at setup
-  - [ ] Find and fix opengl errors 0500 ?
-  - [ ] Investigate video device fps loss (bad unregister ?)
-- [ ] Bonus
-  - [ ] Record show as text files
-  - [ ] Play from record text file
-  - [ ] Try to write NanoKontrol config

images/forge.drawio

@@ -0,0 +1,166 @@
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+    </mxGraphModel>
+  </diagram>
+</mxfile>