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wl_surface: handle alpha modes

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This commit is contained in:
Julian Orth 2026-02-21 14:24:38 +01:00
parent 37674a229c
commit 69ca5d92e7
10 changed files with 82 additions and 25 deletions
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19
src/ifs/wl_surface.rs
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@ -30,7 +30,7 @@ use {
drm_feedback::DrmFeedback,
fixed::Fixed,
gfx_api::{
AsyncShmGfxTexture, BufferResv, BufferResvUser, GfxError, GfxStagingBuffer,
AlphaMode, AsyncShmGfxTexture, BufferResv, BufferResvUser, GfxError, GfxStagingBuffer,
ReleaseSync, SampleRect, SyncFile,
},
ifs::{
@ -353,6 +353,7 @@ pub struct WlSurface {
CopyHashMap<WpColorManagementSurfaceFeedbackV1Id, Rc<WpColorManagementSurfaceFeedbackV1>>,
color_description: CloneCell<Option<Rc<ColorDescription>>>,
color_representation_surface: CloneCell<Option<Rc<WpColorRepresentationSurfaceV1>>>,
alpha_mode: Cell<AlphaMode>,
}
impl Debug for WlSurface {
@ -490,6 +491,7 @@ struct PendingState {
tray_item_ack_serial: Option<u32>,
color_description: Option<Option<Rc<ColorDescription>>>,
serial: Option<u64>,
alpha_mode: Option<AlphaMode>,
}
struct AttachedSubsurfaceState {
@ -544,6 +546,7 @@ impl PendingState {
opt!(tray_item_ack_serial);
opt!(color_description);
opt!(serial);
opt!(alpha_mode);
{
let (dx1, dy1) = self.offset;
let (dx2, dy2) = mem::take(&mut next.offset);
@ -708,6 +711,7 @@ impl WlSurface {
color_management_feedback: Default::default(),
color_description: Default::default(),
color_representation_surface: Default::default(),
alpha_mode: Default::default(),
}
}
@ -1202,6 +1206,12 @@ impl WlSurface {
color_description_changed = true;
self.color_description.set(desc);
}
let mut alpha_mode_changed = false;
if let Some(alpha_mode) = pending.alpha_mode.take()
&& self.alpha_mode.replace(alpha_mode) != alpha_mode
{
alpha_mode_changed = true;
}
let mut alpha_changed = false;
if let Some(alpha) = pending.alpha_multiplier.take() {
alpha_changed = true;
@ -1213,7 +1223,8 @@ impl WlSurface {
|| buffer_transform_changed
|| viewport_changed
|| alpha_changed
|| color_description_changed;
|| color_description_changed
|| alpha_mode_changed;
let mut buffer_changed = false;
let mut old_raw_size = None;
let (mut dx, mut dy) = mem::take(&mut pending.offset);
@ -1725,6 +1736,10 @@ impl WlSurface {
self.alpha.get()
}
pub fn alpha_mode(&self) -> AlphaMode {
self.alpha_mode.get()
}
pub fn opaque(&self) -> bool {
self.is_opaque.get()
}