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Diffstat (limited to 'docs/config.md')
| -rw-r--r-- | docs/config.md | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/docs/config.md b/docs/config.md index 9c51f329..16fd59e5 100644 --- a/docs/config.md +++ b/docs/config.md @@ -513,18 +513,19 @@ immediately and remains the one authoritative geometry. DOM web intentionally does not expose these builtins: its renderer is selectable HTML/CSS and has no canvas or shader stage. -The scene effects are independent switches and can be combined: +The scene effect is `Crt`, at a level from 0 (off) to 3; `on` is 2: ```text Crt -Ripple -Glitch +Crt 3 ``` -They share one full-scene shader pass in SDL and macOS. With all three off the -pass is bypassed. CRT works in linear light with restrained scanlines, mask, -bloom, curvature, and noise rather than remapping the theme to a strong fixed -palette; Ripple and Glitch primarily perturb sample coordinates. +The SDL GUI runs it as the bundled pass of its post chain, which also takes +Shadertoy files written for ghostty (`Shader ~/crt.glsl`, `Shader off`), and +`ShaderAnimation off|on|always` says when the chain animates on its own. With +the chain empty the pass is bypassed. CRT works in linear light with restrained +scanlines, mask, bloom and vignette, and no curvature, so clicks land where +they are drawn. `EffectCode PanelAscii` or `EffectCode Crt` lists the current backend's build-embedded source paths under `/virtual`. Look opens each full file; |