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ui: cache the version text to avoid redundant Params.get calls every frame (#36601)

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cache the version text to avoid redundant Params.get calls every frame
This commit is contained in:
Dean Lee
2025-11-11 10:05:55 +08:00
committed by GitHub
parent 8fceb9d957
commit 3099f4f12d
1 changed files with 3 additions and 2 deletions
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selfdrive/ui/layouts/home.py
+3 -2
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@@ -45,6 +45,7 @@ class HomeLayout(Widget):
self.update_available = False
self.alert_count = 0
self._version_text = ""
self._prev_update_available = False
self._prev_alerts_present = False
@@ -178,7 +179,7 @@ class HomeLayout(Widget):
version_rect = rl.Rectangle(self.header_rect.x + self.header_rect.width - version_text_width, self.header_rect.y,
version_text_width, self.header_rect.height)
gui_label(version_rect, self._get_version_text(), 48, rl.WHITE, alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT)
gui_label(version_rect, self._version_text, 48, rl.WHITE, alignment=rl.GuiTextAlignment.TEXT_ALIGN_RIGHT)
def _render_home_content(self):
self._render_left_column()
@@ -209,7 +210,7 @@ class HomeLayout(Widget):
self._setup_widget.render(setup_rect)
def _refresh(self):
# TODO: implement _update_state with a timer
self._version_text = self._get_version_text()
update_available = self.update_alert.refresh()
alert_count = self.offroad_alert.refresh()
alerts_present = alert_count > 0