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cmm: enable using the display primaries in SDR mode

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This commit is contained in:
Julian Orth 2025-12-04 17:08:05 +01:00
parent 2b7b3b5310
commit 67760e270e
19 changed files with 259 additions and 21 deletions
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19
src/ifs/wl_output.rs
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@ -140,6 +140,7 @@ pub struct PersistentOutputState {
pub tearing_mode: Cell<&'static TearingMode>,
pub brightness: Cell<Option<f64>>,
pub blend_space: Cell<BlendSpace>,
pub use_native_gamut: Cell<bool>,
}
impl Default for PersistentOutputState {
@ -153,6 +154,7 @@ impl Default for PersistentOutputState {
tearing_mode: Cell::new(&TearingMode::Never),
brightness: Default::default(),
blend_space: Cell::new(BlendSpace::Srgb),
use_native_gamut: Cell::new(false),
}
}
}
@ -384,18 +386,25 @@ impl WlOutputGlobal {
let target_primaries;
match self.bcs.get() {
BackendColorSpace::Default => {
named_primaries = NamedPrimaries::Srgb;
primaries = named_primaries.primaries();
if self.persistent.use_native_gamut.get()
&& self.primaries != NamedPrimaries::Srgb.primaries()
{
named_primaries = None;
primaries = self.primaries;
} else {
named_primaries = Some(NamedPrimaries::Srgb);
primaries = NamedPrimaries::Srgb.primaries();
}
target_primaries = primaries;
}
BackendColorSpace::Bt2020 => {
named_primaries = NamedPrimaries::Bt2020;
primaries = named_primaries.primaries();
named_primaries = Some(NamedPrimaries::Bt2020);
primaries = NamedPrimaries::Bt2020.primaries();
target_primaries = self.primaries;
}
}
let cd = self.state.color_manager.get_description(
Some(named_primaries),
named_primaries,
primaries,
luminance,
tf,