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Support visuals with depth 32 on X11 #226

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merged 1 commit into from
Jun 22, 2024
Merged

Support visuals with depth 32 on X11 #226

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8 changes: 5 additions & 3 deletions src/backends/x11.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -882,13 +882,15 @@ fn is_shm_available(c: &impl Connection) -> bool {
/// Collect all visuals that use softbuffer's pixel format
fn supported_visuals(c: &impl Connection) -> HashSet<Visualid> {
// Check that depth 24 uses 32 bits per pixels
// HACK(notgull): Also support depth 32 for transparent visuals.
// Otherwise winit users get weird errors.
if !c
.setup()
.pixmap_formats
.iter()
.any(|f| f.depth == 24 && f.bits_per_pixel == 32)
.any(|f| (f.depth == 24 || f.depth == 32) && f.bits_per_pixel == 32)
{
log::warn!("X11 server does not have a depth 24 format with 32 bits per pixel");
log::warn!("X11 server does not have a depth 24/32 format with 32 bits per pixel");
return HashSet::new();
}

Expand All @@ -911,7 +913,7 @@ fn supported_visuals(c: &impl Connection) -> HashSet<Visualid> {
screen
.allowed_depths
.iter()
.filter(|depth| depth.depth == 24)
.filter(|depth| depth.depth == 24 || depth.depth == 32)
.flat_map(|depth| {
depth
.visuals
Expand Down