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Add willReadFrequently to canvas renderer too

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This commit is contained in:
Daniel Imms
2022-10-01 21:38:01 -07:00
parent 969db2bcf9
commit f087bd121e
1 changed files with 4 additions and 1 deletions
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addons/xterm-addon-canvas/src/atlas/DynamicCharAtlas.ts
+4 -1
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@@ -96,7 +96,10 @@ export class DynamicCharAtlas extends BaseCharAtlas {
const tmpCanvas = document.createElement('canvas'); const tmpCanvas = document.createElement('canvas');
tmpCanvas.width = this._config.scaledCharWidth; tmpCanvas.width = this._config.scaledCharWidth;
tmpCanvas.height = this._config.scaledCharHeight; tmpCanvas.height = this._config.scaledCharHeight;
this._tmpCtx = throwIfFalsy(tmpCanvas.getContext('2d', { alpha: this._config.allowTransparency })); this._tmpCtx = throwIfFalsy(tmpCanvas.getContext('2d', {
alpha: this._config.allowTransparency,
willReadFrequently: true
}));
this._width = Math.floor(TEXTURE_WIDTH / this._config.scaledCharWidth); this._width = Math.floor(TEXTURE_WIDTH / this._config.scaledCharWidth);
this._height = Math.floor(TEXTURE_HEIGHT / this._config.scaledCharHeight); this._height = Math.floor(TEXTURE_HEIGHT / this._config.scaledCharHeight);