creation

crates/modules/ui_engine/widgets/lapaloma-phosphor/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "lapaloma-phosphor"
+version = { workspace = true }
+edition = { workspace = true }
+license = { workspace = true }
+authors = { workspace = true }
+publish = { workspace = true }
+description = "Lapaloma — decoración CRT sobre lapaloma-stream: trail con alpha decay por edad, ghost, anotaciones magnéticas ancladas a sample index."
+
+[dependencies]
+lapaloma-core = { path = "../../libs/lapaloma-core" }
+lapaloma-render = { path = "../lapaloma-render" }
+lapaloma-stream = { path = "../lapaloma-stream" }
+gpui = { workspace = true }

crates/modules/ui_engine/widgets/lapaloma-phosphor/src/lib.rs

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+//! `lapaloma-phosphor` — decoración CRT sobre `lapaloma-stream`.
+//!
+//! Three pieces (sección 4.3):
+//! - **`trail`** — cada sample como 2 vértices ±half_width, triangle
+//!   strip con color por vértice; alpha = 1 - age/trail_samples.
+//! - **`ghost`** — render con offset/blur del trail anterior.
+//! - **`magnetic_anchor`** — anotaciones ancladas a sample index
+//!   absoluto, no a screen pos (sección 5.5).
+
+#![forbid(unsafe_code)]
+#![allow(dead_code)]
+
+pub mod trail {}
+pub mod ghost {}
+pub mod magnetic_anchor {}