diff --git a/src/mol-canvas3d/canvas3d.ts b/src/mol-canvas3d/canvas3d.ts index 6ae764a6ec20117b13262632b3fcd2eb30c1d13c..75f52f87db4b85df10ad964162056d8d1e3086da 100644 --- a/src/mol-canvas3d/canvas3d.ts +++ b/src/mol-canvas3d/canvas3d.ts @@ -133,6 +133,9 @@ namespace Canvas3DContext { export function fromCanvas(canvas: HTMLCanvasElement, assetManager: AssetManager, attribs: Partial<Attribs> = {}): Canvas3DContext { const a = { ...DefaultAttribs, ...attribs }; + + if (a.enableWboit && a.enableDpoit) throw new Error('Multiple transparency methods not allowed.'); + const { antialias, preserveDrawingBuffer, pixelScale, preferWebGl1 } = a; const gl = getGLContext(canvas, { antialias,