fix(vulkan-smoke): track bootstrap timeout evidence

3 files changed, 98 insertions, 2 deletions

diff --git a/adapters/fparkan-render-vulkan/src/ffi.rs b/adapters/fparkan-render-vulkan/src/ffi.rs
index 5977f43..ece45e0 100644
--- a/adapters/fparkan-render-vulkan/src/ffi.rs
+++ b/adapters/fparkan-render-vulkan/src/ffi.rs
@@ -58,8 +58,9 @@ pub use self::runtime::{
     VulkanLogicalDeviceReport,
 };
 pub use self::smoke_types::{
-    VulkanSmokeFrameOutcome, VulkanSmokeRenderer, VulkanSmokeRendererCreateInfo,
-    VulkanSmokeRendererError, VulkanSmokeRendererReport, VulkanValidationReport,
+    VulkanSmokeBootstrapProgress, VulkanSmokeBootstrapSnapshot, VulkanSmokeFrameOutcome,
+    VulkanSmokeRenderer, VulkanSmokeRendererCreateInfo, VulkanSmokeRendererError,
+    VulkanSmokeRendererReport, VulkanValidationReport,
 };
 #[cfg(test)]
 use self::surface::extension_name;
diff --git a/adapters/fparkan-render-vulkan/src/ffi/smoke.rs b/adapters/fparkan-render-vulkan/src/ffi/smoke.rs
index e11706f..02ea0d6 100644
--- a/adapters/fparkan-render-vulkan/src/ffi/smoke.rs
+++ b/adapters/fparkan-render-vulkan/src/ffi/smoke.rs
@@ -76,9 +76,11 @@ impl VulkanSmokeRenderer {
     ///
     /// Returns [`VulkanSmokeRendererError`] when Vulkan bootstrap, pipeline creation,
     /// memory allocation, or synchronization resource creation fails.
+    #[allow(clippy::too_many_lines)]
     pub fn new(
         create_info: &VulkanSmokeRendererCreateInfo,
     ) -> Result<Self, VulkanSmokeRendererError> {
+        let bootstrap_progress = create_info.bootstrap_progress.as_ref();
         let shader_manifest = validate_shader_manifest(&triangle_shader_manifest())
             .map_err(VulkanSmokeRendererError::ShaderManifest)?;
         let surface_plan = plan_vulkan_surface(Some(create_info.native_handles))
@@ -90,6 +92,10 @@ impl VulkanSmokeRenderer {
         instance_config.enable_validation = create_info.enable_validation;
         let instance = create_vulkan_instance_probe(&instance_config)
             .map_err(VulkanSmokeRendererError::Instance)?;
+        if let Some(progress) = bootstrap_progress {
+            progress.mark_loader_available();
+            progress.mark_instance_created();
+        }
         let validation = if create_info.enable_validation {
             Some(create_validation_messenger(&instance)?)
         } else {
@@ -97,9 +103,15 @@ impl VulkanSmokeRenderer {
         };
         let surface = create_vulkan_surface_probe(&instance, Some(create_info.native_handles))
             .map_err(VulkanSmokeRendererError::Surface)?;
+        if let Some(progress) = bootstrap_progress {
+            progress.mark_surface_created();
+        }
         let device =
             create_vulkan_logical_device_probe(&instance, &surface, create_info.drawable_extent)
                 .map_err(VulkanSmokeRendererError::LogicalDevice)?;
+        if let Some(progress) = bootstrap_progress {
+            progress.mark_logical_device_created();
+        }
         let swapchain = create_vulkan_swapchain_probe_for_extent(
             &instance,
             &surface,
@@ -108,6 +120,9 @@ impl VulkanSmokeRenderer {
             vk::SwapchainKHR::null(),
         )
         .map_err(VulkanSmokeRendererError::Swapchain)?;
+        if let Some(progress) = bootstrap_progress {
+            progress.mark_swapchain_created();
+        }
         let command_pool = create_command_pool(&device)?;
         let vertex_buffer = match create_triangle_vertex_buffer(&instance, &device) {
             Ok(buffer) => buffer,
diff --git a/adapters/fparkan-render-vulkan/src/ffi/smoke_types.rs b/adapters/fparkan-render-vulkan/src/ffi/smoke_types.rs
index 87d7992..836f82d 100644
--- a/adapters/fparkan-render-vulkan/src/ffi/smoke_types.rs
+++ b/adapters/fparkan-render-vulkan/src/ffi/smoke_types.rs
@@ -1,5 +1,7 @@
 use ash::vk;
 use fparkan_platform::NativeWindowHandles;
+use std::sync::atomic::{AtomicU8, Ordering};
+use std::sync::Arc;
 
 use super::{
     VulkanAllocatedBuffer, VulkanFrameSync, VulkanInstanceError, VulkanInstanceProbe,
@@ -20,8 +22,86 @@ pub struct VulkanSmokeRendererCreateInfo {
     pub drawable_extent: (u32, u32),
     /// Whether validation layers must be enabled.
     pub enable_validation: bool,
+    /// Optional shared bootstrap progress tracker for failure evidence.
+    pub bootstrap_progress: Option<Arc<VulkanSmokeBootstrapProgress>>,
 }
 
+/// Shared bootstrap progress used to report partial renderer startup evidence.
+#[derive(Debug, Default)]
+pub struct VulkanSmokeBootstrapProgress {
+    flags: AtomicU8,
+}
+
+impl VulkanSmokeBootstrapProgress {
+    /// Marks the Vulkan loader as available.
+    pub fn mark_loader_available(&self) {
+        self.set_flag(BOOTSTRAP_LOADER_AVAILABLE);
+    }
+
+    /// Marks the Vulkan instance as created.
+    pub fn mark_instance_created(&self) {
+        self.set_flag(BOOTSTRAP_INSTANCE_CREATED);
+    }
+
+    /// Marks the Vulkan surface as created.
+    pub fn mark_surface_created(&self) {
+        self.set_flag(BOOTSTRAP_SURFACE_CREATED);
+    }
+
+    /// Marks a suitable Vulkan device as selected and the logical device as created.
+    pub fn mark_logical_device_created(&self) {
+        self.set_flag(BOOTSTRAP_DEVICE_SELECTED | BOOTSTRAP_LOGICAL_DEVICE_CREATED);
+    }
+
+    /// Marks the Vulkan swapchain as created.
+    pub fn mark_swapchain_created(&self) {
+        self.set_flag(BOOTSTRAP_SWAPCHAIN_CREATED);
+    }
+
+    /// Returns a stable snapshot of the measured bootstrap state.
+    #[must_use]
+    pub fn snapshot(&self) -> VulkanSmokeBootstrapSnapshot {
+        let flags = self.flags.load(Ordering::SeqCst);
+        VulkanSmokeBootstrapSnapshot {
+            loader_available: flags & BOOTSTRAP_LOADER_AVAILABLE != 0,
+            instance_created: flags & BOOTSTRAP_INSTANCE_CREATED != 0,
+            surface_created: flags & BOOTSTRAP_SURFACE_CREATED != 0,
+            device_selected: flags & BOOTSTRAP_DEVICE_SELECTED != 0,
+            logical_device_created: flags & BOOTSTRAP_LOGICAL_DEVICE_CREATED != 0,
+            swapchain_created: flags & BOOTSTRAP_SWAPCHAIN_CREATED != 0,
+        }
+    }
+
+    fn set_flag(&self, flag: u8) {
+        self.flags.fetch_or(flag, Ordering::SeqCst);
+    }
+}
+
+/// Stable snapshot of measured bootstrap progress.
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[allow(clippy::struct_excessive_bools)]
+pub struct VulkanSmokeBootstrapSnapshot {
+    /// Whether the Vulkan loader was resolved.
+    pub loader_available: bool,
+    /// Whether the Vulkan instance was created.
+    pub instance_created: bool,
+    /// Whether the Vulkan surface was created.
+    pub surface_created: bool,
+    /// Whether a suitable Vulkan device was selected.
+    pub device_selected: bool,
+    /// Whether the logical device was created.
+    pub logical_device_created: bool,
+    /// Whether the swapchain was created.
+    pub swapchain_created: bool,
+}
+
+const BOOTSTRAP_LOADER_AVAILABLE: u8 = 1 << 0;
+const BOOTSTRAP_INSTANCE_CREATED: u8 = 1 << 1;
+const BOOTSTRAP_SURFACE_CREATED: u8 = 1 << 2;
+const BOOTSTRAP_DEVICE_SELECTED: u8 = 1 << 3;
+const BOOTSTRAP_LOGICAL_DEVICE_CREATED: u8 = 1 << 4;
+const BOOTSTRAP_SWAPCHAIN_CREATED: u8 = 1 << 5;
+
 /// Stable smoke renderer bootstrap report.
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct VulkanSmokeRendererReport {