wp-color-management-v1: allocate description ids linearly

src/cmm/cmm_description.rs

@@ -7,35 +7,13 @@ use {
             cmm_transfer_function::TransferFunction,
             cmm_transform::{ColorMatrix, Local, Xyz, bradford_adjustment},
         },
-        utils::{free_list::FreeList, ordered_float::F64},
+        utils::ordered_float::F64,
     },
     std::rc::Rc,
 };
 
 linear_ids!(LinearColorDescriptionIds, LinearColorDescriptionId, u64);
-
-pub type ColorDescriptionIds = FreeList<ColorDescriptionId, 3>;
-
-#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
-pub struct ColorDescriptionId(u32);
-
-impl ColorDescriptionId {
-    pub fn raw(self) -> u32 {
-        self.0
-    }
-}
-
-impl From<u32> for ColorDescriptionId {
-    fn from(value: u32) -> Self {
-        Self(value)
-    }
-}
-
-impl From<ColorDescriptionId> for u32 {
-    fn from(value: ColorDescriptionId) -> Self {
-        value.0
-    }
-}
+linear_ids!(ColorDescriptionIds, ColorDescriptionId, u64);
 
 #[derive(Debug)]
 pub struct LinearColorDescription {
@@ -102,6 +80,5 @@ impl Drop for LinearColorDescription {
 impl Drop for ColorDescription {
     fn drop(&mut self) {
         self.shared.dead_complete.fetch_add(1);
-        self.shared.complete_ids.release(self.id);
     }
 }

src/cmm/cmm_manager.rs

@@ -54,7 +54,7 @@ impl ColorManager {
         let linear_descriptions = CopyHashMap::default();
         let complete_descriptions = CopyHashMap::default();
         let shared = Rc::new(Shared::default());
-        let _ = shared.complete_ids.acquire();
+        let _ = shared.complete_ids.next();
         let srgb_srgb = get_description(
             &shared,
             &linear_descriptions,
@@ -219,7 +219,7 @@ fn get_description(
         transfer_function,
     };
     let d = Rc::new(ColorDescription {
-        id: shared.complete_ids.acquire(),
+        id: shared.complete_ids.next(),
         linear: d,
         named_primaries,
         transfer_function,
@@ -248,7 +248,7 @@ fn get_description2(
         shared.dead_complete.fetch_sub(1);
     }
     let d = Rc::new(ColorDescription {
-        id: shared.complete_ids.acquire(),
+        id: shared.complete_ids.next(),
         linear: ld.clone(),
         named_primaries,
         transfer_function,

src/ifs/color_management/wp_color_management_surface_feedback_v1.rs

@@ -45,7 +45,7 @@ impl WpColorManagementSurfaceFeedbackV1 {
     pub fn send_preferred_changed(&self, cd: &ColorDescription) {
         self.client.event(PreferredChanged {
             self_id: self.id,
-            identity: cd.id.raw(),
+            identity: cd.id.raw() as u32,
         });
     }
 }

src/ifs/color_management/wp_image_description_v1.rs

@@ -31,7 +31,7 @@ impl WpImageDescriptionV1 {
     pub fn send_ready(&self) {
         self.client.event(Ready {
             self_id: self.id,
-            identity: self.description.as_ref().unwrap().id.raw(),
+            identity: self.description.as_ref().unwrap().id.raw() as u32,
         });
     }
 }

src/macros.rs

@@ -185,6 +185,7 @@ macro_rules! linear_ids {
         linear_ids!($(#[$attr1])* $ids, $id, u32);
     };
     ($(#[$attr1:meta])* $ids:ident, $id:ident, $ty:ty $(,)?) => {
+        #[derive(Debug)]
         pub struct $ids {
             next: crate::utils::numcell::NumCell<$ty>,
         }

src/utils/free_list.rs

@@ -41,6 +41,7 @@ impl<T, const N: usize> FreeList<T, N> {
         unsafe { self.levels.get().deref_mut() }
     }
 
+    #[cfg_attr(not(test), expect(dead_code))]
     pub fn release(&self, n: T)
     where
         T: Into<u32>,
@@ -58,6 +59,7 @@ impl<T, const N: usize> FreeList<T, N> {
         }
     }
 
+    #[cfg_attr(not(test), expect(dead_code))]
     pub fn acquire(&self) -> T
     where
         u32: Into<T>,