Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 39 insertions, 0 deletions

diff --git a/vendor/exr/benches/profiling.rs b/vendor/exr/benches/profiling.rs
new file mode 100644
index 0000000..1ae8c0d
--- /dev/null
+++ b/vendor/exr/benches/profiling.rs
@@ -0,0 +1,39 @@
+#[macro_use]
+extern crate bencher;
+
+extern crate exr;
+use exr::prelude::*;
+
+use bencher::Bencher;
+use std::fs;
+use std::io::Cursor;
+use exr::image::pixel_vec::PixelVec;
+
+const PROFILING_REPETITIONS: i32 = 1; // make this 100 for profiling longer periods
+
+/// This is a suuuper long benchmark, to allow you to hook up a profiler while running it
+/// but this means we don't want it in our normal benchmarks
+fn read_single_image_from_buffer_rgba_f32_as_f16(bench: &mut Bencher) {
+
+    let mut file = fs::read("tests/images/valid/custom/crowskull/crow_uncompressed.exr").unwrap();
+    bencher::black_box(&mut file);
+
+    bench.iter(||{
+        for _ in 0 .. PROFILING_REPETITIONS {
+            let image = exr::prelude::read()
+                .no_deep_data().largest_resolution_level()
+                .rgba_channels(PixelVec::<(f16,f16,f16,f16)>::constructor, PixelVec::set_pixel)
+                .first_valid_layer().all_attributes()
+                .non_parallel()
+                .from_buffered(Cursor::new(file.as_slice())).unwrap();
+
+            bencher::black_box(image);
+        }
+    })
+}
+
+benchmark_group!(profiling,
+    read_single_image_from_buffer_rgba_f32_as_f16
+);
+
+benchmark_main!(profiling);
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