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Fix devicepixel ratio reset problem when replaying clip stack #15327

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Jan 9, 2020
Merged

Fix devicepixel ratio reset problem when replaying clip stack #15327

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a58c6de
Fix devicepixel ratio reset problem when replaying clip stack
ferhatb Jan 9, 2020
6ea776c
Simplify setTransform
ferhatb Jan 9, 2020
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4 changes: 3 additions & 1 deletion lib/web_ui/lib/src/engine/canvas_pool.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,9 @@ class _CanvasPool extends _SaveStackTracking {
int clipDepth, Matrix4 transform, List<_SaveClipEntry> clipStack) {
final html.CanvasRenderingContext2D ctx = _context;
if (!transform.isIdentity()) {
ctx.setTransform(transform[0], transform[1], transform[4], transform[5],
final double ratio = EngineWindow.browserDevicePixelRatio;
ctx.setTransform(ratio, 0, 0, ratio, 0, 0);
ctx.transform(transform[0], transform[1], transform[4], transform[5],
transform[12], transform[13]);
}
if (clipStack != null) {
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