Change how depth format is picked

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");
+}

src/main.rs

@@ -5,6 +5,7 @@
 
 const DUMP_SPV_TO_FILE: bool = true;
 const PIPELINE_CACHING: bool = false;
+const IGNORE_STENCIL: bool = true;
 
 const BYTECODE_IMITATES_GLSL: bool = false;
 
@@ -333,37 +334,37 @@ impl App {
             physical_device.properties().device_type,
         );
 
-        let depth_format = if physical_device
-            .format_properties(Format::D24_UNORM_S8_UINT)
-            .unwrap()
-            .optimal_tiling_features
-            .contains(FormatFeatures::DEPTH_STENCIL_ATTACHMENT)
-        {
-            Format::D24_UNORM_S8_UINT
-        } else if physical_device
-            .format_properties(Format::X8_D24_UNORM_PACK32)
-            .unwrap()
-            .optimal_tiling_features
-            .contains(FormatFeatures::DEPTH_STENCIL_ATTACHMENT)
-        {
-            Format::X8_D24_UNORM_PACK32
-        } else if physical_device
-            .format_properties(Format::D32_SFLOAT_S8_UINT)
-            .unwrap()
-            .optimal_tiling_features
-            .contains(FormatFeatures::DEPTH_STENCIL_ATTACHMENT)
-        {
-            Format::D32_SFLOAT_S8_UINT
-        } else if physical_device
-            .format_properties(Format::D16_UNORM_S8_UINT)
-            .unwrap()
-            .optimal_tiling_features
-            .contains(FormatFeatures::DEPTH_STENCIL_ATTACHMENT)
-        {
-            Format::D16_UNORM_S8_UINT
+        const DEPTH_FORMAT_ORDERING: [Format; 4] = [
+            Format::D24_UNORM_S8_UINT,
+            Format::X8_D24_UNORM_PACK32,
+            Format::D32_SFLOAT_S8_UINT,
+            Format::D16_UNORM_S8_UINT,
+        ];
+
+        const DEPTH_FORMAT_ORDERING_IGNORE_STENCIL: [Format; 6] = [
+            Format::D32_SFLOAT,
+            Format::D24_UNORM_S8_UINT,
+            Format::X8_D24_UNORM_PACK32,
+            Format::D32_SFLOAT_S8_UINT,
+            Format::D16_UNORM,
+            Format::D16_UNORM_S8_UINT,
+        ];
+
+        let depth_format = (if IGNORE_STENCIL {
+            DEPTH_FORMAT_ORDERING_IGNORE_STENCIL.iter()
         } else {
-            panic!("Could not find suitable depth format!");
-        };
+            DEPTH_FORMAT_ORDERING.iter()
+        })
+        .filter(|format| {
+            physical_device
+                .format_properties(**format)
+                .unwrap()
+                .optimal_tiling_features
+                .contains(FormatFeatures::DEPTH_STENCIL_ATTACHMENT)
+        })
+        .next()
+        .expect("Could not find suitable depth format!")
+        .clone();
 
         info!("Using depth format {:?}", depth_format);
 
@@ -1583,6 +1584,12 @@ impl App {
         )
         .unwrap();
 
+        let depth_clear = if self.depth_format.numeric_format_stencil().is_some() {
+            Some((0.0, 0).into())
+        } else {
+            Some((0.0).into())
+        };
+
         builder
             .begin_render_pass(
                 RenderPassBeginInfo {
@@ -1592,7 +1599,7 @@ impl App {
                         Some([0.12, 0.1, 0.1, 1.0].into()),
                         Some([0.0, 0.0, 0.0, 1.0].into()),
                         Some([0.0, 0.0, 0.0, 1.0].into()),
-                        Some((0.0, 0).into()),
+                        depth_clear,
                     ],
                     ..RenderPassBeginInfo::framebuffer(rcx.framebuffers[image_index].clone())
                 },