Support opaque inverse background in webgl, add test

2019-11-25 15:06:28 -08:00
parent ef05a6a053
commit 1ff1809ab7
3 changed files with 24 additions and 6 deletions
@@ -228,7 +228,12 @@ export class WebglCharAtlas implements IDisposable {
      case Attributes.CM_DEFAULT:
      default:
        if (inverse) {
-          return this._config.colors.background.css;
+          const bg = this._config.colors.background.css;
+          if (bg.length === 9) {
+            // Remove bg alpha channel if present
+            return bg.substr(0, 7);
+          }
+          return bg;
        }
        return this._config.colors.foreground.css;
    }