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Merge pull request #5278 from Tyriar/liga_texture_limit

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Handle glyph widths up to the maximum device texture size
This commit is contained in:
Daniel Imms
2025-01-07 06:43:52 -08:00
committed by GitHub
parent a095c100ce 04c1782f2f
commit ffc61258f9
6 changed files with 37 additions and 6 deletions
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addons/addon-webgl/src/WebglRenderer.ts
+5 -1
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@@ -33,6 +33,7 @@ export class WebglRenderer extends Disposable implements IRenderer {
private _charAtlasDisposable = this._register(new MutableDisposable());
private _charAtlas: ITextureAtlas | undefined;
private _devicePixelRatio: number;
private _deviceMaxTextureSize: number;
private _observerDisposable = this._register(new MutableDisposable());
private _model: RenderModel = new RenderModel();
@@ -102,6 +103,8 @@ export class WebglRenderer extends Disposable implements IRenderer {
throw new Error('WebGL2 not supported ' + this._gl);
}
this._deviceMaxTextureSize = this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE);
this._register(addDisposableListener(this._canvas, 'webglcontextlost', (e) => {
console.log('webglcontextlost event received');
// Prevent the default behavior in order to enable WebGL context restoration.
@@ -272,7 +275,8 @@ export class WebglRenderer extends Disposable implements IRenderer {
this.dimensions.device.cell.height,
this.dimensions.device.char.width,
this.dimensions.device.char.height,
this._coreBrowserService.dpr
this._coreBrowserService.dpr,
this._deviceMaxTextureSize
);
if (this._charAtlas !== atlas) {
this._onChangeTextureAtlas.fire(atlas.pages[0].canvas);
addons/addon-webgl/src/renderLayer/BaseRenderLayer.ts
+2 -1
View File
@@ -94,7 +94,8 @@ export abstract class BaseRenderLayer extends Disposable implements IRenderLayer
if (this._deviceCharWidth <= 0 && this._deviceCharHeight <= 0) {
return;
}
this._charAtlas = acquireTextureAtlas(terminal, this._optionsService.rawOptions, colorSet, this._deviceCellWidth, this._deviceCellHeight, this._deviceCharWidth, this._deviceCharHeight, this._coreBrowserService.dpr);
this._charAtlas = acquireTextureAtlas(terminal, this._optionsService.rawOptions, colorSet, this._deviceCellWidth, this._deviceCellHeight, this._deviceCharWidth, this._deviceCharHeight, this._coreBrowserService.dpr, 2048);
this._charAtlas.warmUp();
}