Re: [PATCH v2 0/1] MR8694: win32u: Clear DC opengl drawable when releasing cached dce.
29 Aug
2025
29 Aug
'25
10:26 a.m.
xianwei zheng (@baikaishiuc) commented about dlls/win32u/dce.c:
if (end_paint || (dce->flags & DCX_CACHE)) delete_clip_rgn( dce ); if (dce->flags & DCX_CACHE) { + set_dc_opengl_drawable( dce->hdc, NULL );
This code change caused screen tearing in our internal software. -- https://gitlab.winehq.org/wine/wine/-/merge_requests/8694#note_114179
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xianwei zheng (@baikaishiuc)