diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/config.md | 7 | ||||
| -rw-r--r-- | docs/render-pipeline.md | 11 |
2 files changed, 14 insertions, 4 deletions
diff --git a/docs/config.md b/docs/config.md index 189c5382..59883b59 100644 --- a/docs/config.md +++ b/docs/config.md @@ -543,8 +543,11 @@ Crt 3 ``` 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 +Shadertoy files written for ghostty (`Shader ~/crt.glsl`, `Shader off`; +a file compiles again when it is saved, and a save that fails to compile +keeps the last good one and says why), and +`ShaderAnimation off|on|always` says when the chain animates on its own. A +GUI attached to a detached session runs the session's chain the same way. 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. diff --git a/docs/render-pipeline.md b/docs/render-pipeline.md index b8f735d9..88309d4a 100644 --- a/docs/render-pipeline.md +++ b/docs/render-pipeline.md @@ -501,8 +501,15 @@ Mirror ghostty 1.3.2 (`zig-pkg/ghostty-*/src/renderer/shadertoy.zig`, file, not `<stdin>`. Level A redraws once a refresh of the window's display. A failed compile keeps the file's last good pipeline and says glslc's first line as a message; glslc missing is said once, and only files stay off (the bundled passes are compiled with the - build, through the same prefix). No file watching: `Shader <path>` twice - (out, then in) compiles it again. + build, through the same prefix). The files' directories are watched + (file_watch shader slots): a change there has each file read and hashed, + and one whose bytes moved compiles again; the same bytes (good or bad) + compile nothing and say nothing twice. The process that holds the core + compiles (shader_build.zig): a local GUI, or a detached session, which + sends its attached GUIs the chain with each file's SPIR-V (wire `post`, + on attach and on every change), so an attached GUI runs the same passes, + levels and ShaderAnimation as a local one and still reads no disk and runs + no program. - **Animation mode**: `ShaderAnimation off|on|always` (ghostty's `custom-shader-animation`): off = redraw only when content changes; on = continuous while the window is focused; always = continuous. Continuous means |