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hack around mac dpi minimap issue

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This commit is contained in:
Dustin Carlino 2019-12-06 10:29:24 -08:00
parent c5926f3490
commit 631cc493c1
1 changed files with 9 additions and 4 deletions
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13
ezgui/src/drawing.rs
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@ -209,13 +209,18 @@ impl<'a> GfxCtx<'a> {
}
pub fn redraw_clipped(&mut self, obj: &Drawable, rect: &ScreenRectangle) {
// We have to multiply by the DPI factor for the scissor test. But on the one Mac I've used
// to test, it reports a factor of 1, which isn't true. Hardcode it to 2 until I observe
// second Mac that differs. >_<
let factor = if cfg!(target_os = "macos") { 2.0 } else { 1.0 };
let mut params = self.params.clone();
params.scissor = Some(glium::Rect {
left: rect.x1 as u32,
left: (factor * rect.x1) as u32,
// Y-inversion
bottom: (self.canvas.window_height - rect.y2) as u32,
width: (rect.x2 - rect.x1) as u32,
height: (rect.y2 - rect.y1) as u32,
bottom: (factor * (self.canvas.window_height - rect.y2)) as u32,
width: (factor * (rect.x2 - rect.x1)) as u32,
height: (factor * (rect.y2 - rect.y1)) as u32,
});
self.target
.draw(