Vendor rawler 0.7.2 unmodified

The crate as crates.io publishes it, minus .cargo-ok, its Cargo.lock and data/testdata (13 MB of sample files only its own tests read). Not yet routed through [patch.crates-io]; the next commit is the patch.
2026-09-27 17:33:19 -04:00
parent 0d9feb0556
commit 77a1925bac
940 changed files with 66954 additions and 0 deletions
@@ -0,0 +1,100 @@
+use criterion::{BenchmarkGroup, Criterion, criterion_group, criterion_main, measurement::WallTime};
+use rawler::{decoders::RawDecodeParams, rawsource::RawSource};
+use std::{hint::black_box, path::PathBuf, time::Duration};
+
+fn rawdb_sample(sample: &str) -> PathBuf {
+  let mut path = PathBuf::from(std::env::var("RAWLER_RAWDB").expect("RAWLER_RAWDB variable must be set in order to run RAW test!"));
+  path.push(sample);
+  if !path.exists() {
+    eprintln!("Sample \"{}\" not found", path.display());
+  }
+  path
+}
+
+fn bench_raw_image(group: &mut BenchmarkGroup<'_, WallTime>, name: &str, sample: &str) {
+  let mut inner = || -> anyhow::Result<()> {
+    let sample = rawdb_sample(sample);
+    let rawfile = RawSource::new(&sample)?;
+    let decoder = rawler::get_decoder(&rawfile)?;
+    group.bench_with_input(name, &rawfile, |b, rawfile| {
+      b.iter(|| {
+        decoder
+          .raw_image(black_box(rawfile), black_box(&RawDecodeParams::default()), black_box(false))
+          .expect("Decoder failed")
+      })
+    });
+    Ok(())
+  };
+
+  if let Err(err) = inner() {
+    eprintln!("Warning: Bench failed: {:?}", err);
+  }
+}
+
+fn decoding_raw_frame(c: &mut Criterion) {
+  let mut group = c.benchmark_group("decoding-raw-frame");
+  // Configure Criterion.rs to detect smaller differences and increase sample size to improve
+  // precision and counteract the resulting noise.
+  group.significance_level(0.1).sample_size(20).measurement_time(Duration::from_secs(10));
+
+  bench_raw_image(
+    &mut group,
+    "decode_canon_eos_5dmk3_raw",
+    "cameras/Canon/EOS 5D Mark III/raw_modes/Canon EOS 5D Mark III_RAW_ISO_200.CR2",
+  );
+
+  bench_raw_image(
+    &mut group,
+    "decode_canon_eos_5dmk3_sraw1",
+    "cameras/Canon/EOS 5D Mark III/raw_modes/Canon EOS 5D Mark III_sRAW1_ISO_200.CR2",
+  );
+
+  bench_raw_image(
+    &mut group,
+    "decode_canon_eos_5dmk3_sraw2",
+    "cameras/Canon/EOS 5D Mark III/raw_modes/Canon EOS 5D Mark III_sRAW2_ISO_200.CR2",
+  );
+
+  bench_raw_image(
+    &mut group,
+    "decode_canon_eos_r6_raw",
+    "cameras/Canon/EOS R6/raw_modes/Canon EOS R6_RAW_ISO_100_nocrop_nodual.CR3",
+  );
+
+  bench_raw_image(
+    &mut group,
+    "decode_canon_eos_r6_craw",
+    "cameras/Canon/EOS R6/raw_modes/Canon EOS R6_CRAW_ISO_100_nocrop_nodual.CR3",
+  );
+
+  bench_raw_image(&mut group, "decode_dng_ljpeg_tiles", "dng/compression-sets/ljpeg_tiles.dng");
+
+  bench_raw_image(&mut group, "decode_dng_10bit", "dng/compression-sets/10bit.dng");
+
+  bench_raw_image(&mut group, "decode_dng_12bit", "dng/compression-sets/12bit.dng");
+
+  bench_raw_image(&mut group, "decode_dng_16bit_be", "dng/compression-sets/16bit_bigend.dng");
+
+  bench_raw_image(&mut group, "decode_dng_8bit_lintable", "dng/compression-sets/8bit_lintable.dng");
+
+  bench_raw_image(&mut group, "decode_dng_ljpeg_singlestrip", "dng/compression-sets/ljpeg_singlestrip.dng");
+
+  bench_raw_image(&mut group, "decode_dng_lossy_jpeg_tiles", "dng/compression-sets/lossy_tiles.dng");
+
+  bench_raw_image(
+    &mut group,
+    "decode_dng_uncomp_multistrip_16rows",
+    "dng/compression-sets/uncompressed_multistrip_16row.dng",
+  );
+
+  bench_raw_image(
+    &mut group,
+    "decode_dng_uncomp_multistrip_1row",
+    "dng/compression-sets/uncompressed_multistrip_1row.dng",
+  );
+
+  group.finish();
+}
+
+criterion_group!(benches, decoding_raw_frame);
+criterion_main!(benches);