From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Mon, 8 Jan 2024 01:21:28 +0400
Subject: Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>
---
 vendor/jpeg-decoder/benches/decoding_benchmark.rs |  41 ++++++++++++++++++++++
 vendor/jpeg-decoder/benches/large_image.jpg       | Bin 0 -> 499597 bytes
 vendor/jpeg-decoder/benches/large_image.rs        |  18 ++++++++++
 vendor/jpeg-decoder/benches/tower.jpg             | Bin 0 -> 70657 bytes
 vendor/jpeg-decoder/benches/tower_grayscale.jpg   | Bin 0 -> 54254 bytes
 vendor/jpeg-decoder/benches/tower_progressive.jpg | Bin 0 -> 68149 bytes
 6 files changed, 59 insertions(+)
 create mode 100644 vendor/jpeg-decoder/benches/decoding_benchmark.rs
 create mode 100644 vendor/jpeg-decoder/benches/large_image.jpg
 create mode 100644 vendor/jpeg-decoder/benches/large_image.rs
 create mode 100644 vendor/jpeg-decoder/benches/tower.jpg
 create mode 100644 vendor/jpeg-decoder/benches/tower_grayscale.jpg
 create mode 100644 vendor/jpeg-decoder/benches/tower_progressive.jpg

(limited to 'vendor/jpeg-decoder/benches')

diff --git a/vendor/jpeg-decoder/benches/decoding_benchmark.rs b/vendor/jpeg-decoder/benches/decoding_benchmark.rs
new file mode 100644
index 0000000..fb8282d
--- /dev/null
+++ b/vendor/jpeg-decoder/benches/decoding_benchmark.rs
@@ -0,0 +1,41 @@
+extern crate criterion;
+extern crate jpeg_decoder;
+
+use criterion::{black_box, Criterion};
+
+use jpeg_decoder as jpeg;
+use jpeg_decoder::ImageInfo;
+
+fn read_image(image: &[u8]) -> Vec<u8> {
+    jpeg::Decoder::new(black_box(image)).decode().unwrap()
+}
+
+fn read_metadata(image: &[u8]) -> ImageInfo {
+    let mut decoder = jpeg::Decoder::new(black_box(image));
+    decoder.read_info().unwrap();
+    decoder.info().unwrap()
+}
+
+fn main() {
+    let mut c = Criterion::default().configure_from_args();
+    c.bench_function("decode a 512x512 JPEG", |b| b.iter(|| {
+        read_image(include_bytes!("tower.jpg"))
+    }));
+
+    c.bench_function("decode a 512x512 progressive JPEG", |b| b.iter(|| {
+        read_image(include_bytes!("tower_progressive.jpg"))
+    }));
+
+    c.bench_function("decode a 512x512 grayscale JPEG", |b| b.iter(|| {
+        read_image(include_bytes!("tower_grayscale.jpg"))
+    }));
+
+    c.bench_function("extract metadata from an image", |b| b.iter(|| {
+        read_metadata(include_bytes!("tower.jpg"))
+    }));
+    
+    c.bench_function("decode a 3072x2048 RGB Lossless JPEG", |b| b.iter(|| {
+        read_image(include_bytes!("../tests/reftest/images/lossless/jpeg_lossless_sel1-rgb.jpg"))
+    }));
+    c.final_summary();
+}
\ No newline at end of file
diff --git a/vendor/jpeg-decoder/benches/large_image.jpg b/vendor/jpeg-decoder/benches/large_image.jpg
new file mode 100644
index 0000000..e5207d4
Binary files /dev/null and b/vendor/jpeg-decoder/benches/large_image.jpg differ
diff --git a/vendor/jpeg-decoder/benches/large_image.rs b/vendor/jpeg-decoder/benches/large_image.rs
new file mode 100644
index 0000000..b5ec356
--- /dev/null
+++ b/vendor/jpeg-decoder/benches/large_image.rs
@@ -0,0 +1,18 @@
+extern crate criterion;
+extern crate jpeg_decoder;
+
+use criterion::{black_box, Criterion};
+
+use jpeg_decoder as jpeg;
+
+fn read_image(image: &[u8]) -> Vec<u8> {
+    jpeg::Decoder::new(black_box(image)).decode().unwrap()
+}
+
+fn main() {
+    let mut c = Criterion::default().configure_from_args();
+    c.bench_function("decode a 2268x1512 JPEG", |b| {
+        b.iter(|| read_image(include_bytes!("large_image.jpg")))
+    });
+    c.final_summary();
+}
diff --git a/vendor/jpeg-decoder/benches/tower.jpg b/vendor/jpeg-decoder/benches/tower.jpg
new file mode 100644
index 0000000..30e21b5
Binary files /dev/null and b/vendor/jpeg-decoder/benches/tower.jpg differ
diff --git a/vendor/jpeg-decoder/benches/tower_grayscale.jpg b/vendor/jpeg-decoder/benches/tower_grayscale.jpg
new file mode 100644
index 0000000..bf20f9c
Binary files /dev/null and b/vendor/jpeg-decoder/benches/tower_grayscale.jpg differ
diff --git a/vendor/jpeg-decoder/benches/tower_progressive.jpg b/vendor/jpeg-decoder/benches/tower_progressive.jpg
new file mode 100644
index 0000000..51280fa
Binary files /dev/null and b/vendor/jpeg-decoder/benches/tower_progressive.jpg differ
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