https://github.com/matusollah/kagei
CLI tool for testing Kage shaders
https://github.com/matusollah/kagei
cli cli-app cli-tool ebiten ebitengine glsl go golang kage shader shaders
Last synced: 3 months ago
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CLI tool for testing Kage shaders
- Host: GitHub
- URL: https://github.com/matusollah/kagei
- Owner: MatusOllah
- License: mit
- Created: 2023-11-10T15:17:51.000Z (almost 2 years ago)
- Default Branch: main
- Last Pushed: 2025-06-03T18:19:37.000Z (5 months ago)
- Last Synced: 2025-06-04T03:50:52.744Z (5 months ago)
- Topics: cli, cli-app, cli-tool, ebiten, ebitengine, glsl, go, golang, kage, shader, shaders
- Language: Go
- Homepage:
- Size: 96.7 KB
- Stars: 4
- Watchers: 1
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# kagei
[](https://goreportcard.com/report/github.com/MatusOllah/kagei)
**kagei** (Kage Interpreter) is a CLI tool for testing [Kage shaders](https://ebitengine.org/en/documents/shader.html).
## Building & Installing from source
1. Install Go
2. Install a C compiler (only on macOS, Linux and FreeBSD)
3. Run: `go install github.com/MatusOllah/kagei@latest`
## Usage
To test a Kage shader run:
```shell
kagei path/to/shader.kage
```
### Useful flags
- `-v` - prints verbose output
- `--version` - print version
- `-w` - screen width
- `-g` - screen height
- `--fps-counter` - FPS counter
- `--tps-counter` - TPS counter
- `--show-uniforms` - show uniforms
- `--vsync` - VSync
- `-I` - source image (for example `-I0:image.png`)
- `--uniform-bool` - uniform bool variable (for example `--uniform-bool Foo:true`)
- `--uniform-int` - uniform int variable (for example `--uniform-int Foo:1`)
- `--uniform-float` - uniform float variable (for example `--uniform-float Foo:0.5`)
- `--uniform-vec` - uniform vecN variable (for example `--uniform-vec Foo:[1.1; 2.2; 3.3]`)
- `--uniform-ivec` - uniform ivecN variable (for example `--uniform-vec Foo:[1; 2; 3]`)
- `--uniform-json` - uniforms via JSON
- `--uniform-json-file` - uniforms via a JSON file
- `--resize-images` - resize source images
- `--export-image` - export rendered image and exit (aka headless mode)
## License
MIT