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implement wlr-gamma-control-unstable-v1

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khyperia 2026-01-24 20:26:51 +01:00 • committed by Julian Orth
parent 11b3f08514
commit b1db715a90
26 changed files with 475 additions and 21 deletions
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28
src/backends/metal/transaction.rs
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@ -2,7 +2,8 @@ use {
crate::{
allocator::BufferObject,
backend::{
BackendColorSpace, BackendConnectorState, BackendEotfs, Connector, ConnectorEvent,
BackendColorSpace, BackendConnectorState, BackendEotfs, BackendGammaLut, Connector,
ConnectorEvent,
transaction::{
BackendAppliedConnectorTransaction, BackendConnectorTransaction,
BackendConnectorTransactionError, BackendPreparedConnectorTransaction,
@ -57,6 +58,9 @@ pub struct DrmCrtcState {
pub mode_blob: Option<Rc<PropBlob>>,
pub vrr_enabled: bool,
pub assigned_connector: DrmConnector,
pub gamma_lut: Option<Rc<BackendGammaLut>>,
pub gamma_lut_blob_id: DrmBlob,
pub gamma_lut_blob: Option<Rc<PropBlob>>,
}
#[derive(Default, Clone, Debug)]
@ -420,6 +424,22 @@ impl MetalDeviceTransaction {
crtc.new.mode_blob = Some(Rc::new(blob));
mode.clone()
};
if crtc.new.gamma_lut != state.gamma_lut {
if let Some(gamma_lut) = &state.gamma_lut {
let blob = slf
.dev
.dev
.master
.create_blob(&gamma_lut.gamma_lut as &[_])
.map_err(BackendConnectorTransactionError::CreateGammaLutBlob)?;
crtc.new.gamma_lut_blob_id = blob.id();
crtc.new.gamma_lut_blob = Some(Rc::new(blob));
} else {
crtc.new.gamma_lut_blob_id = DrmBlob::NONE;
crtc.new.gamma_lut_blob = None;
}
crtc.new.gamma_lut = state.gamma_lut.clone();
}
for plane_id in [&mut crtc_planes.primary, &mut crtc_planes.cursor] {
if plane_id.is_none() {
continue;
@ -841,6 +861,12 @@ impl MetalDeviceTransactionWithDrmState {
log_change!(o, n, mode_blob_id);
c.change(crtc.obj.mode_id, n.mode_blob_id);
}
if let Some(gamma_lut) = crtc.obj.gamma_lut
&& n.gamma_lut_blob_id != o.gamma_lut_blob_id
{
log_change!(o, n, gamma_lut_blob_id);
c.change(gamma_lut, n.gamma_lut_blob_id);
}
reset_default_properties!(
c,
&*crtc.obj.untyped_properties.borrow(),