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cursor-renderer-native: Floor the cursor position instead of rounding

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Which eliminates the 1px jitter that was visible when dragging windows,
and eliminates the flickering that was visible when pushing the cursor
against the right/bottom edges of the screen.
This commit is contained in:
Daniel van Vugt 2018-12-12 17:48:21 +08:00
parent bdf8d0f1c3
commit 8d514095cb
1 changed files with 2 additions and 2 deletions
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4
src/backends/native/meta-cursor-renderer-native.c
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@ -366,8 +366,8 @@ update_monitor_crtc_cursor (MetaMonitor *monitor,
scaled_crtc_rect.origin.y) * scale;
drmModeMoveCursor (kms_fd,
crtc->crtc_id,
roundf (crtc_cursor_x),
roundf (crtc_cursor_y));
floorf (crtc_cursor_x),
floorf (crtc_cursor_y));
data->out_painted = data->out_painted || TRUE;
}