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wayland: implement wp-drm-lease-v1

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This commit is contained in:
Julian Orth 2024-04-26 02:13:48 +02:00
parent e92c92bf49
commit abbc847144
27 changed files with 797 additions and 19 deletions
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15
src/video/drm.rs
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@ -40,8 +40,8 @@ use crate::{
video::{
dmabuf::DmaBuf,
drm::sys::{
drm_format_modifier, drm_format_modifier_blob, get_version, revoke_lease,
DRM_CAP_CURSOR_HEIGHT, DRM_CAP_CURSOR_WIDTH, FORMAT_BLOB_CURRENT,
auth_magic, drm_format_modifier, drm_format_modifier_blob, drop_master, get_version,
revoke_lease, DRM_CAP_CURSOR_HEIGHT, DRM_CAP_CURSOR_WIDTH, FORMAT_BLOB_CURRENT,
},
Modifier, INVALID_MODIFIER,
},
@ -139,6 +139,8 @@ pub enum DrmError {
ImportSyncFile(#[source] OsError),
#[error("Could not create a lease")]
CreateLease(#[source] OsError),
#[error("Could not drop DRM master")]
DropMaster(#[source] OsError),
}
fn render_node_name(fd: c::c_int) -> Result<Ustring, DrmError> {
@ -175,7 +177,6 @@ pub struct Drm {
}
impl Drm {
#[cfg_attr(not(feature = "it"), allow(dead_code))]
pub fn open_existing(fd: Rc<OwnedFd>) -> Self {
Self { fd }
}
@ -213,6 +214,14 @@ impl Drm {
pub fn version(&self) -> Result<DrmVersion, DrmError> {
get_version(self.fd.raw()).map_err(DrmError::Version)
}
pub fn drop_master(&self) -> Result<(), DrmError> {
drop_master(self.fd.raw()).map_err(DrmError::DropMaster)
}
pub fn is_master(&self) -> bool {
auth_magic(self.fd.raw(), 0) != Err(OsError(c::EACCES))
}
}
pub struct InFormat {