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WindowServer: Use FB_IOCTL_FLUSH_HEAD to flush a framebuffer if possible

This ioctl is more appropriate when the hardware supports flushing of
the entire framebuffer, so we use that instead of the previous default
FB_IOCTL_FLUSH_HEAD_BUFFERS ioctl.
This commit is contained in:
Liav A 2022-04-30 13:55:00 +03:00 committed by Andreas Kling
parent 41283a2de6
commit 4ff6150f1b
8 changed files with 45 additions and 5 deletions

View file

@ -30,6 +30,8 @@ private:
virtual ErrorOr<void> flush_framebuffer_rects(int, Span<FBRect const>) override { return {}; }
virtual ErrorOr<void> flush_framebuffer() override { return {}; }
virtual ErrorOr<void> unmap_framebuffer() override;
virtual ErrorOr<void> map_framebuffer() override;