BC converter tool

build/converter/src/main.rs

@@ -0,0 +1,20 @@
+use gltf::image::Source;
+
+fn main() {
+    let doc = gltf::Gltf::open("models/box.gltf").unwrap();
+    for image in doc.images() {
+        if let Source::Uri { uri, .. } = image.source() {
+            println!("{}", uri);
+            let tex_conv_output = std::process::Command::new("build/nvidia-texture-converter/nvtt_export.exe")
+            .arg("-q").arg("fastest")
+            .arg("-f").arg("bc1")
+            .arg("--no-mips")
+            .arg("-o").arg(format!("textures/{}.dds", image.name().unwrap()))
+            .arg(uri)
+            .current_dir("models")
+            .output().expect("Failed to run texture converter.");
+            println!("{:?}", tex_conv_output);
+        }
+        
+    }
+}