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backend: implement output transactions

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This commit is contained in:
Julian Orth 2025-07-10 11:17:34 +02:00
parent f8d03c25a9
commit 7ab99bb840
25 changed files with 2712 additions and 1460 deletions
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21
src/video/drm.rs
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@ -710,7 +710,7 @@ pub trait DrmObject {
macro_rules! drm_obj {
($name:ident, $ty:expr) => {
#[repr(transparent)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash, Default)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash, Default, Ord, PartialOrd)]
pub struct $name(pub u32);
impl DrmObject for $name {
@ -929,11 +929,6 @@ pub struct hdr_metadata_infoframe {
}
impl DrmModeInfo {
pub fn create_blob(&self, master: &Rc<DrmMaster>) -> Result<PropBlob, DrmError> {
let raw = self.to_raw();
master.create_blob(&raw)
}
pub fn to_raw(&self) -> drm_mode_modeinfo {
let mut name = [0u8; DRM_DISPLAY_MODE_LEN];
let len = name.len().min(self.name.len());
@ -1006,7 +1001,6 @@ pub struct ObjectChange<'a> {
}
impl Change {
#[expect(dead_code)]
pub fn test(&self, flags: u32) -> Result<(), DrmError> {
mode_atomic(
self.master.raw(),
@ -1031,7 +1025,15 @@ impl Change {
)
}
pub fn change_object<T, F>(&mut self, obj: T, f: F)
pub fn is_empty(&self) -> bool {
self.values.is_empty()
}
pub fn is_not_empty(&self) -> bool {
!self.is_empty()
}
pub fn change_object<T, F>(&mut self, obj: T, f: F) -> bool
where
T: DrmObject,
F: FnOnce(&mut ObjectChange),
@ -1047,6 +1049,9 @@ impl Change {
self.objects.push(obj.id());
self.object_lengths.push(new);
}
true
} else {
false
}
}
}