From 306f96164784a8cbf405e72fa4364d6523366e95 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Mon, 5 May 2025 15:09:54 +0200
Subject: old dir

---
 old/dhwt-codec/src/bin/encode.rs | 57 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 old/dhwt-codec/src/bin/encode.rs

(limited to 'old/dhwt-codec/src/bin/encode.rs')

diff --git a/old/dhwt-codec/src/bin/encode.rs b/old/dhwt-codec/src/bin/encode.rs
new file mode 100644
index 0000000..db4c70e
--- /dev/null
+++ b/old/dhwt-codec/src/bin/encode.rs
@@ -0,0 +1,57 @@
+use clap::Parser;
+use dhwt_codec::{
+    io::{empty_videobuf, infile, outfile, read_videobuf, write_videobuf_small, VideoBuf},
+    transform, trim,
+    view::{BufferView, IndexMode},
+    CommonArgs,
+};
+use rayon::prelude::{IntoParallelIterator, ParallelIterator};
+
+fn main() {
+    let args = CommonArgs::parse();
+
+    let mut inf = infile(&args.infile);
+    let mut of = outfile(&args.outfile);
+
+    for c in 0..args.channels {
+        eprintln!("encoding channel #{c}");
+        let o = empty_videobuf(args.x, args.y, args.z);
+        let i = read_videobuf(&mut inf);
+
+        eprintln!("\tencoding X");
+        (0..args.y).into_par_iter().for_each(|y| {
+            for z in 0..args.z {
+                run_mode(make_mut(&i), make_mut(&o), IndexMode::YZ(y, z), args.x)
+            }
+        });
+        eprintln!("\tencoding Y");
+        (0..args.x).into_par_iter().for_each(|x| {
+            for z in 0..args.z {
+                run_mode(make_mut(&o), make_mut(&i), IndexMode::XZ(x, z), args.y)
+            }
+        });
+        eprintln!("\tencoding Z");
+        (0..args.x).into_par_iter().for_each(|x| {
+            for y in 0..args.y {
+                run_mode(make_mut(&i), make_mut(&o), IndexMode::XY(x, y), args.z)
+            }
+        });
+        write_videobuf_small(&mut of, o);
+    }
+}
+
+fn run_mode(a: &mut VideoBuf, b: &mut VideoBuf, mode: IndexMode, size: usize) {
+    transform::encode(
+        size,
+        &mut BufferView::new(a, mode),
+        &mut BufferView::new(b, mode),
+    );
+    trim::trim(size, &mut BufferView::new(b, mode));
+}
+
+fn make_mut<T>(r: &T) -> &mut T {
+    #[allow(mutable_transmutes)]
+    unsafe {
+        std::mem::transmute::<&T, &mut T>(r)
+    }
+}
-- 
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