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Merge pull request #12 from kasmtech/feature/KASM-1834_high_dpi_2 

KASM-1834 high dpi screens blurry
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mmcclaskey 2021-09-09 07:53:25 -04:00 committed by GitHub
parent 2336c39377 a814f0594f
commit e0bb9f6bcf
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 0 deletions
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10
core/display.js
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@ -43,6 +43,11 @@ export default class Display {
} }
this._targetCtx = this._target.getContext('2d'); this._targetCtx = this._target.getContext('2d');
//Smoothing causes high DPI displays to look blurry
this._targetCtx.mozImageSmoothingEnabled = false;
this._targetCtx.webkitImageSmoothingEnabled = false;
this._targetCtx.msImageSmoothingEnabled = false;
this._targetCtx.imageSmoothingEnabled = false;
// the visible canvas viewport (i.e. what actually gets seen) // the visible canvas viewport (i.e. what actually gets seen)
this._viewportLoc = { 'x': 0, 'y': 0, 'w': this._target.width, 'h': this._target.height }; this._viewportLoc = { 'x': 0, 'y': 0, 'w': this._target.width, 'h': this._target.height };
@ -50,6 +55,11 @@ export default class Display {
// The hidden canvas, where we do the actual rendering // The hidden canvas, where we do the actual rendering
this._backbuffer = document.createElement('canvas'); this._backbuffer = document.createElement('canvas');
this._drawCtx = this._backbuffer.getContext('2d'); this._drawCtx = this._backbuffer.getContext('2d');
//Smoothing causes high DPI displays to look blurry
this._drawCtx.mozImageSmoothingEnabled = false;
this._drawCtx.webkitImageSmoothingEnabled = false;
this._drawCtx.msImageSmoothingEnabled = false;
this._drawCtx.imageSmoothingEnabled = false;
this._damageBounds = { left: 0, top: 0, this._damageBounds = { left: 0, top: 0,
right: this._backbuffer.width, right: this._backbuffer.width,