Add build.rs

assemble_trace.sh

@@ -1,3 +1,5 @@
+#!/bin/bash
+
 glslangValidator --spirv-val --spirv-dis -g0 -S frag --target-env vulkan1.3 --quiet src/trace.frag.glsl > src/trace.spv-dis
 sed -i '/%11 =/,/OpFunctionEnd/d' src/trace.spv-dis
 sed -i 's/%11\b/%1000/g' src/trace.spv-dis

build.rs

@@ -0,0 +1,27 @@
+use std::{fs::read_dir, io::Write, process::Command};
+
+fn main() {
+    //let mut output = std::fs::File::create("output.txt").unwrap();
+    println!("cargo:rerun-if-changed=build.rs");
+    println!("cargo:rerun-if-changed=Cargo.lock");
+    let paths = read_dir("src").unwrap();
+    for path in paths {
+        if let Ok(path) = path {
+            if path
+                .path()
+                .extension()
+                .map(|ext| ext == "glsl")
+                .unwrap_or(false)
+            {
+                println!("cargo::rerun-if-changed={}", path.path().display());
+                //writeln!(output, "cargo::rerun-if-changed={}",
+                // path.path().display()).unwrap();
+            }
+        }
+    }
+
+    Command::new("bash")
+        .arg("assemble_trace.sh")
+        .status()
+        .expect("Failed to assemble header shaders");
+}