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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-02-09 17:16:16 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-02-10 14:49:21 +0100 |
| commit | fe23b56f56532dcc5e49e83e20333b97919dec53 (patch) | |
| tree | afc9c439ce658a1b71f3e3d8b8fb5d9585fbcc8f /Documentation | |
| parent | 67b723f5b74254d27962b1b59bddfee1584575ff (diff) | |
drm/fb-helper: Clip damage area to written memory range
Write helpers used to mark the complete screen as dirty. This is
wasteful for writes that only change a small portion of the screen.
Fix the problem by computing the damaged area from the written
memory range and perform damage handling accordingly.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220209161617.3553-5-tzimmermann@suse.de
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions