enableDebugging for Shader Composer

.changeset/great-candles-notice.md

@@ -0,0 +1,5 @@
+---
+"shader-composer": patch
+---
+
+**New:** `enabledDebugging()` and `disableDebugging()` to toggle some extra console output when new shaders are being compiled.

packages/shader-composer/src/compiler.ts

@@ -1,4 +1,5 @@
 import { Camera, Scene, WebGLRenderer } from "three"
+import { DEBUG } from "./debug"
 import { Expression } from "./expressions"
 import { glslRepresentation } from "./glslRepresentation"
 import { isSnippet, renameSnippet, Snippet } from "./snippets"
@@ -282,6 +283,10 @@ export const compileShader = (root: Unit) => {
     dispose
   }
 
+  if (DEBUG) {
+    console.debug("[SC] Compiled shader")
+  }
+
   return [shader, meta] as const
 }
 

packages/shader-composer/src/debug.ts

@@ -0,0 +1,9 @@
+export let DEBUG = false
+
+export const enableDebugging = () => {
+  DEBUG = true
+}
+
+export const disableDebugging = () => {
+  DEBUG = false
+}

packages/shader-composer/src/index.ts

@@ -1,4 +1,5 @@
 export { compileShader } from "./compiler"
+export { disableDebugging, enableDebugging } from "./debug"
 export * from "./expressions"
 export * from "./glslType"
 export * from "./snippets"