277484 2024-08-01 06:32:05 -0700 [TexMap] Incorrect damage information produced for animations with blur 2025-01-20 10:50:56 -0800 1 1 1 Unclassified WebKit Compositing WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=275806 https://bugs.webkit.org/show_bug.cgi?id=284808 InRadar P2 Normal --- 1 plampe plampe simon.fraser webkit-bug-importer oldest_to_newest 2050072 0 472031 plampe 2024-08-01 06:32:05 -0700 Created attachment 472031 animation-blur-slow.html When running animation-blur-slow.html demo using GTK port with some log instrumentation, one can see the damage information is constantly empty after few frames: LayerTreeHost::didRenderFrame(): damage - isEmpty():1, isInvalid():0, rects#:0, bounds:(0,0,0,0) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(0,0,2560,1357) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(0,0,2560,1357) LayerTreeHost::didRenderFrame(): damage - isEmpty():1, isInvalid():0, rects#:0, bounds:(0,0,0,0) LayerTreeHost::didRenderFrame(): damage - isEmpty():1, isInvalid():0, rects#:0, bounds:(0,0,0,0) LayerTreeHost::didRenderFrame(): damage - isEmpty():1, isInvalid():0, rects#:0, bounds:(0,0,0,0) LayerTreeHost::didRenderFrame(): damage - isEmpty():1, isInvalid():0, rects#:0, bounds:(0,0,0,0) LayerTreeHost::didRenderFrame(): damage - isEmpty():1, isInvalid():0, rects#:0, bounds:(0,0,0,0) LayerTreeHost::didRenderFrame(): damage - isEmpty():1, isInvalid():0, rects#:0, bounds:(0,0,0,0) Moreover, when running animation-blur-fast.html demo the same way, one can observe the damage information that is too small (should be larger than 100x100): LayerTreeHost::didRenderFrame(): damage - isEmpty():1, isInvalid():0, rects#:0, bounds:(0,0,0,0) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(0,0,2560,1357) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(0,0,2560,1357) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) LayerTreeHost::didRenderFrame(): damage - isEmpty():0, isInvalid():0, rects#:1, bounds:(1230,100,100,100) 2050075 1 472033 plampe 2024-08-01 06:32:40 -0700 Created attachment 472033 animation-blur-fast.html 2051390 2 webkit-bug-importer 2024-08-08 06:33:29 -0700 <rdar://problem/133457603> 2088548 3 ews-feeder 2025-01-20 10:50:54 -0800 Committed 289158@main (ab86837116be): <https://commits.webkit.org/289158@main> Reviewed commits have been landed. Closing PR #37707 and removing active labels. 472031 2024-08-01 06:32:05 -0700 2024-08-01 06:32:05 -0700 animation-blur-slow.html animation-blur-slow.html text/html 565 plampe PGh0bWw+CiAgPGhlYWQ+CiAgICA8c3R5bGU+CiAgICAgIC5yZWN0IHsKICAgICAgICAgIHdpZHRo OiAxMDBweDsKICAgICAgICAgIGhlaWdodDogMTAwcHg7CiAgICAgICAgICBtYXJnaW46IDEwMHB4 IGF1dG87CiAgICAgICAgICBiYWNrZ3JvdW5kLWNvbG9yOiAjZjAwOwogICAgICAgICAgYW5pbWF0 aW9uLW5hbWU6IHByb2dyZXNzOwogICAgICAgICAgYW5pbWF0aW9uLWR1cmF0aW9uOiA0czsKICAg ICAgICAgIGFuaW1hdGlvbi1pdGVyYXRpb24tY291bnQ6IGluZmluaXRlOwogICAgICAgICAgYW5p bWF0aW9uLXRpbWluZy1mdW5jdGlvbjogc3RlcHMoNCwgZW5kKTsKICAgICAgfQogICAgICBAa2V5 ZnJhbWVzIHByb2dyZXNzIHsKICAgICAgICAgIGZyb20gewogICAgICAgICAgICAgIGZpbHRlcjog Ymx1cigwcHgpOwogICAgICAgICAgfQogICAgICAgICAgdG8gewogICAgICAgICAgICAgIGZpbHRl cjogYmx1cig0MHB4KTsKICAgICAgICAgIH0KICAgICAgfQogICAgPC9zdHlsZT4KICA8L2hlYWQ+ CiAgPGJvZHk+CiAgICA8ZGl2IGNsYXNzPSJyZWN0Ii8+CiAgPC9ib2R5Pgo8L2h0bWw+Cg== 472033 2024-08-01 06:32:40 -0700 2024-08-01 06:32:40 -0700 animation-blur-fast.html animation-blur-fast.html text/html 558 plampe PGh0bWw+CiAgPGhlYWQ+CiAgICA8c3R5bGU+CiAgICAgIC5yZWN0IHsKICAgICAgICAgIHdpZHRo OiAxMDBweDsKICAgICAgICAgIGhlaWdodDogMTAwcHg7CiAgICAgICAgICBtYXJnaW46IDEwMHB4 IGF1dG87CiAgICAgICAgICBiYWNrZ3JvdW5kLWNvbG9yOiAjZjAwOwogICAgICAgICAgYW5pbWF0 aW9uLW5hbWU6IHByb2dyZXNzOwogICAgICAgICAgYW5pbWF0aW9uLWR1cmF0aW9uOiA0czsKICAg ICAgICAgIGFuaW1hdGlvbi1pdGVyYXRpb24tY291bnQ6IGluZmluaXRlOwogICAgICAgICAgYW5p bWF0aW9uLXRpbWluZy1mdW5jdGlvbjogbGluZWFyOwogICAgICB9CiAgICAgIEBrZXlmcmFtZXMg cHJvZ3Jlc3MgewogICAgICAgICAgZnJvbSB7CiAgICAgICAgICAgICAgZmlsdGVyOiBibHVyKDBw eCk7CiAgICAgICAgICB9CiAgICAgICAgICB0byB7CiAgICAgICAgICAgICAgZmlsdGVyOiBibHVy KDQwcHgpOwogICAgICAgICAgfQogICAgICB9CiAgICA8L3N0eWxlPgogIDwvaGVhZD4KICA8Ym9k eT4KICAgIDxkaXYgY2xhc3M9InJlY3QiLz4KICA8L2JvZHk+CjwvaHRtbD4K