Start merging fg/bg layers, draw using SP-AA

2017-09-13 15:21:40 -07:00
parent 5538481833
commit 3656617044
7 changed files with 30 additions and 26 deletions
@@ -25,12 +25,13 @@ export abstract class BaseRenderLayer implements IRenderLayer {
    container: HTMLElement,
    id: string,
    zIndex: number,
+    alpha: boolean,
    protected colors: IColorSet
  ) {
    this._canvas = document.createElement('canvas');
    this._canvas.id = `xterm-${id}-layer`;
    this._canvas.style.zIndex = zIndex.toString();
-    this._ctx = this._canvas.getContext('2d');
+    this._ctx = this._canvas.getContext('2d', {alpha});
    this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
    container.appendChild(this._canvas);
  }