Merge branch 'feat/p3-zfp' into feat/p3-range-zfp-edit

# Conflicts:
#	CHANGELOG.md
#	crates/clawhdf5-format/Cargo.toml

crates/clawhdf5-format/src/filter_pipeline.rs

@@ -27,7 +27,8 @@ pub const FILTER_LZF: u16 = 32000;
 pub const FILTER_BLOSC: u16 = 32001;
 /// Bitshuffle, optionally with LZ4 or Zstandard (hdf5plugin's `Bitshuffle`).
 pub const FILTER_BITSHUFFLE: u16 = 32008;
-/// ZFP lossy floating-point compression (hdf5plugin's `Zfp`). Not supported.
+/// ZFP lossy (and lossless) compression of numeric arrays (H5Z-ZFP;
+/// hdf5plugin's `Zfp`). Read-only, with the `zfp` feature.
 pub const FILTER_ZFP: u16 = 32013;
 /// Blosc 2 (hdf5plugin's `Blosc2`).
 pub const FILTER_BLOSC2: u16 = 32026;

crates/clawhdf5-format/src/filter_registry.rs

@@ -6,7 +6,7 @@
 //!   build: the HDF5 standard filters (deflate, shuffle, Fletcher32, szip,
 //!   N-Bit, scale-offset) and the plugin filters whose cargo features are
 //!   enabled (LZ4, Zstandard, pcodec, LZF, bitshuffle, bzip2, blosc,
-//!   blosc2).
+//!   blosc2, zfp).
 //!   [`builtin_filters`] lists them.
 //! * **Registered filters** (`std` only) — codecs the application supplies
 //!   for any other ID with [`register_filter`] (a [`FilterCodec`], or just a
@@ -162,7 +162,7 @@ pub fn known_filter(id: u16) -> Option<(&'static str, Option<&'static str>)> {
         32001 => ("Blosc", Some("blosc")),
         32004 => ("LZ4", Some("lz4")),
         32008 => ("bitshuffle", Some("bitshuffle")),
-        32013 => ("ZFP", None),
+        32013 => ("ZFP", Some("zfp")),
         32015 => ("Zstandard", Some("zstd")),
         32019 => ("JPEG", None),
         32022 => ("BitGroom", None),
@@ -455,8 +455,10 @@ pub(crate) mod tests {
         let msg = FormatError::UnsupportedFilter(32026).to_string();
         assert!(msg.contains("Blosc2") && msg.contains("`blosc2`"), "{msg}");
         let msg = FormatError::UnsupportedFilter(32013).to_string();
+        assert!(msg.contains("ZFP") && msg.contains("`zfp`"), "{msg}");
+        let msg = FormatError::UnsupportedFilter(32019).to_string();
         assert!(
-            msg.contains("ZFP") && msg.contains("not implemented"),
+            msg.contains("JPEG") && msg.contains("not implemented"),
             "{msg}"
         );
         let msg = FormatError::UnsupportedFilter(32000).to_string();

crates/clawhdf5-format/src/filters.rs

@@ -434,6 +434,13 @@ pub(crate) static BUILTIN_FILTERS: &[BuiltinFilter] = &[
         decode: crate::filters_bitshuffle::bitshuffle_decode,
         encode: Some(crate::filters_bitshuffle::bitshuffle_encode),
     },
+    #[cfg(feature = "zfp")]
+    BuiltinFilter {
+        id: crate::filter_pipeline::FILTER_ZFP,
+        name: "zfp",
+        decode: crate::filters_zfp::zfp_decode,
+        encode: None,
+    },
     #[cfg(feature = "zstd")]
     BuiltinFilter {
         id: FILTER_ZSTD,

crates/clawhdf5-format/src/lib.rs

@@ -95,6 +95,8 @@ mod filters_bzip2;
 #[cfg(feature = "lzf")]
 pub mod filters_lzf;
 mod filters_szip;
+#[cfg(feature = "zfp")]
+pub mod filters_zfp;
 pub mod fixed_array;
 pub mod float16;
 pub mod fractal_heap;