fix: WebGL frame rendering and opencut-wasm 0.2.8

apps/web/src/components/providers/editor-provider.tsx

@@ -10,7 +10,10 @@ import { useKeybindingsStore } from "@/stores/keybindings-store";
 import { useTimelineStore } from "@/stores/timeline-store";
 import { useEditorActions } from "@/hooks/actions/use-editor-actions";
 import { loadFontAtlas } from "@/lib/fonts/google-fonts";
-import { initializeGpuRenderer, isGpuAvailable } from "@/services/renderer/gpu-renderer";
+import {
+	initializeGpuRenderer,
+	isGpuAvailable,
+} from "@/services/renderer/gpu-renderer";
 
 interface EditorProviderProps {
 	projectId: string;
@@ -62,9 +65,16 @@ export function EditorProvider({ projectId, children }: EditorProviderProps) {
 						setIsLoading(false);
 					}
 				} else {
-					setError(
-						err instanceof Error ? err.message : "Failed to load project",
-					);
+					const wasmPanic = (window as Window & { __wasmPanic?: string })
+						.__wasmPanic;
+					if (wasmPanic) {
+						delete (window as Window & { __wasmPanic?: string }).__wasmPanic;
+						setError(wasmPanic);
+					} else {
+						setError(
+							err instanceof Error ? err.message : "Failed to load project",
+						);
+					}
 					setIsLoading(false);
 				}
 			}

apps/web/src/core/managers/project-manager.ts

@@ -167,9 +167,13 @@ export class ProjectManager {
 			});
 
 			if (!project.metadata.thumbnail) {
-				const didUpdateThumbnail = await this.updateThumbnailFromTimeline();
-				if (didUpdateThumbnail) {
-					await this.saveCurrentProject();
+				try {
+					const didUpdateThumbnail = await this.updateThumbnailFromTimeline();
+					if (didUpdateThumbnail) {
+						await this.saveCurrentProject();
+					}
+				} catch (error) {
+					console.error("Failed to generate project thumbnail:", error);
 				}
 			}
 		} catch (error) {

apps/web/src/services/renderer/effect-preview.ts

@@ -18,11 +18,7 @@ class EffectPreviewService {
 		this.loadPreviewImage();
 	}
 
-	onPreviewImageReady({
-		callback,
-	}: {
-		callback: () => void;
-	}): () => void {
+	onPreviewImageReady({ callback }: { callback: () => void }): () => void {
 		this.onReadyCallbacks.add(callback);
 		return () => this.onReadyCallbacks.delete(callback);
 	}
@@ -39,35 +35,47 @@ class EffectPreviewService {
 		uniformDimensions?: { width: number; height: number };
 	}): void {
 		const size = PREVIEW_SIZE;
-		const source = this.getTestSource({ width: size, height: size });
-		if (!source) return;
-
-		const definition = effectsRegistry.get(effectType);
-		const resolvedParams =
-			Object.keys(params).length > 0
-				? params
-				: buildDefaultParamValues(definition.params);
-
-		const passes = resolveEffectPasses({
-			definition,
-			effectParams: resolvedParams,
-			width: uniformDimensions?.width ?? size,
-			height: uniformDimensions?.height ?? size,
-		});
-		const result = this.applyGpuEffect({
-			source,
-			width: size,
-			height: size,
-			passes,
-		});
-
 		const targetCtx = targetCanvas.getContext(
 			"2d",
 		) as CanvasRenderingContext2D | null;
-		if (targetCtx) {
-			targetCanvas.width = size;
-			targetCanvas.height = size;
+		if (!targetCtx) {
+			return;
+		}
+
+		targetCanvas.width = size;
+		targetCanvas.height = size;
+
+		const source = this.getTestSource({ width: size, height: size });
+		if (!source) {
+			targetCtx.clearRect(0, 0, size, size);
+			return;
+		}
+
+		try {
+			const definition = effectsRegistry.get(effectType);
+			const resolvedParams =
+				Object.keys(params).length > 0
+					? params
+					: buildDefaultParamValues(definition.params);
+
+			const passes = resolveEffectPasses({
+				definition,
+				effectParams: resolvedParams,
+				width: uniformDimensions?.width ?? size,
+				height: uniformDimensions?.height ?? size,
+			});
+			const result = this.applyGpuEffect({
+				source,
+				width: size,
+				height: size,
+				passes,
+			});
+
 			targetCtx.drawImage(result, 0, 0, size, size);
+		} catch (error) {
+			console.warn("Failed to render effect preview", { effectType, error });
+			targetCtx.clearRect(0, 0, size, size);
+			targetCtx.drawImage(source, 0, 0, size, size);
 		}
 	}