feat: probe live Vulkan runtime capabilities

adapters/fparkan-render-vulkan/src/lib.rs

@@ -311,6 +311,104 @@ impl Drop for VulkanSurfaceProbe {
     }
 }
 
+/// Live Vulkan device/surface capability probe.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct VulkanRuntimeCapabilityProbe {
+    /// Selected device/queue capability report.
+    pub capability: VulkanCapabilityReport,
+    /// Swapchain plan built from the selected device and live surface capabilities.
+    pub swapchain: VulkanSwapchainPlan,
+}
+
+/// Live Vulkan device/surface capability probe error.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum VulkanRuntimeCapabilityError {
+    /// Physical device enumeration failed.
+    EnumerateDevicesFailed {
+        /// Vulkan result.
+        result: String,
+    },
+    /// Device extension enumeration failed.
+    EnumerateDeviceExtensionsFailed {
+        /// Device name or index context.
+        device: String,
+        /// Vulkan result.
+        result: String,
+    },
+    /// Queue-family present support query failed.
+    PresentSupportFailed {
+        /// Device name.
+        device: String,
+        /// Queue-family index.
+        queue_family: u32,
+        /// Vulkan result.
+        result: String,
+    },
+    /// Surface format query failed.
+    SurfaceFormatsFailed {
+        /// Device name.
+        device: String,
+        /// Vulkan result.
+        result: String,
+    },
+    /// Surface capability query failed.
+    SurfaceCapabilitiesFailed {
+        /// Device name.
+        device: String,
+        /// Vulkan result.
+        result: String,
+    },
+    /// Present mode query failed.
+    PresentModesFailed {
+        /// Device name.
+        device: String,
+        /// Vulkan result.
+        result: String,
+    },
+    /// No device satisfied Stage 0 capability policy.
+    Capability(VulkanCapabilityError),
+    /// Live surface capabilities could not produce a swapchain plan.
+    Swapchain(VulkanSwapchainError),
+}
+
+impl std::fmt::Display for VulkanRuntimeCapabilityError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::EnumerateDevicesFailed { result } => {
+                write!(f, "Vulkan physical device enumeration failed: {result}")
+            }
+            Self::EnumerateDeviceExtensionsFailed { device, result } => write!(
+                f,
+                "Vulkan device {device} extension enumeration failed: {result}"
+            ),
+            Self::PresentSupportFailed {
+                device,
+                queue_family,
+                result,
+            } => write!(
+                f,
+                "Vulkan device {device} queue family {queue_family} present support query failed: {result}"
+            ),
+            Self::SurfaceFormatsFailed { device, result } => write!(
+                f,
+                "Vulkan device {device} surface format query failed: {result}"
+            ),
+            Self::SurfaceCapabilitiesFailed { device, result } => write!(
+                f,
+                "Vulkan device {device} surface capabilities query failed: {result}"
+            ),
+            Self::PresentModesFailed { device, result } => write!(
+                f,
+                "Vulkan device {device} present mode query failed: {result}"
+            ),
+            Self::Capability(error) => write!(f, "{error}"),
+            Self::Swapchain(error) => write!(f, "{error}"),
+        }
+    }
+}
+
+impl std::error::Error for VulkanRuntimeCapabilityError {}
+
 /// Builds a deterministic Vulkan surface plan from native window handles.
 ///
 /// # Errors
@@ -371,6 +469,264 @@ pub fn create_vulkan_surface_probe(
     })
 }
 
+/// Probes live Vulkan device, queue, surface and swapchain capabilities.
+///
+/// # Errors
+///
+/// Returns [`VulkanRuntimeCapabilityError`] when device enumeration, surface
+/// capability queries, Stage 0 device selection, or swapchain planning fails.
+pub fn probe_vulkan_runtime_capabilities(
+    instance: &VulkanInstanceProbe,
+    surface: &VulkanSurfaceProbe,
+    drawable_extent: (u32, u32),
+) -> Result<VulkanRuntimeCapabilityProbe, VulkanRuntimeCapabilityError> {
+    let devices = {
+        // SAFETY: The Vulkan instance is live for this query and no handles are retained.
+        unsafe { instance.instance.enumerate_physical_devices() }.map_err(|error| {
+            VulkanRuntimeCapabilityError::EnumerateDevicesFailed {
+                result: format!("{error:?}"),
+            }
+        })?
+    };
+    let mut best: Option<LiveDeviceCandidate> = None;
+    for (index, device) in devices.iter().copied().enumerate() {
+        let candidate = live_device_candidate(instance, surface, device, index)?;
+        match &best {
+            Some(existing)
+                if compare_reports(&candidate.capability, &existing.capability)
+                    != std::cmp::Ordering::Greater => {}
+            _ => best = Some(candidate),
+        }
+    }
+    let best = best.ok_or(VulkanRuntimeCapabilityError::Capability(
+        VulkanCapabilityError::NoPhysicalDevice,
+    ))?;
+    let swapchain = plan_vulkan_swapchain(&VulkanSwapchainRequest {
+        drawable_extent,
+        formats: best.surface_formats,
+        present_modes: best.present_modes,
+        capabilities: best.surface_capabilities,
+        preferred_present_mode: vk::PresentModeKHR::MAILBOX.as_raw(),
+    })
+    .map_err(VulkanRuntimeCapabilityError::Swapchain)?;
+    Ok(VulkanRuntimeCapabilityProbe {
+        capability: best.capability,
+        swapchain,
+    })
+}
+
+struct LiveDeviceCandidate {
+    capability: VulkanCapabilityReport,
+    surface_formats: Vec<VulkanSurfaceFormat>,
+    present_modes: Vec<i32>,
+    surface_capabilities: VulkanSwapchainSurfaceCapabilities,
+}
+
+fn live_device_candidate(
+    instance: &VulkanInstanceProbe,
+    surface: &VulkanSurfaceProbe,
+    device: vk::PhysicalDevice,
+    index: usize,
+) -> Result<LiveDeviceCandidate, VulkanRuntimeCapabilityError> {
+    let properties = {
+        // SAFETY: `device` was returned by this live instance and the result is copied by value.
+        unsafe { instance.instance.get_physical_device_properties(device) }
+    };
+    let name = physical_device_name(&properties, index);
+    let queue_properties = {
+        // SAFETY: `device` was returned by this live instance and the result is owned by Rust.
+        unsafe {
+            instance
+                .instance
+                .get_physical_device_queue_family_properties(device)
+        }
+    };
+    let extensions = live_device_extensions(instance, device, &name)?;
+    let surface_formats = live_surface_formats(surface, device, &name)?;
+    let present_modes = live_present_modes(surface, device, &name)?;
+    let surface_capabilities = live_surface_capabilities(surface, device, &name)?;
+    let queue_families = queue_properties
+        .iter()
+        .enumerate()
+        .map(|(queue_index, properties)| {
+            let index = u32::try_from(queue_index).unwrap_or(u32::MAX);
+            let present = {
+                // SAFETY: The physical device, surface and queue-family index are live query inputs.
+                unsafe {
+                    surface.loader.get_physical_device_surface_support(
+                        device,
+                        index,
+                        surface.surface,
+                    )
+                }
+            }
+            .map_err(|error| VulkanRuntimeCapabilityError::PresentSupportFailed {
+                device: name.clone(),
+                queue_family: index,
+                result: format!("{error:?}"),
+            })?;
+            Ok(VulkanQueueFamily {
+                index,
+                graphics: properties.queue_flags.contains(vk::QueueFlags::GRAPHICS),
+                present,
+            })
+        })
+        .collect::<Result<Vec<_>, VulkanRuntimeCapabilityError>>()?;
+    let record = VulkanPhysicalDeviceRecord {
+        name,
+        api_version: properties.api_version,
+        device_type: match properties.device_type {
+            vk::PhysicalDeviceType::DISCRETE_GPU => VulkanDeviceType::DiscreteGpu,
+            vk::PhysicalDeviceType::INTEGRATED_GPU => VulkanDeviceType::IntegratedGpu,
+            vk::PhysicalDeviceType::CPU => VulkanDeviceType::Cpu,
+            _ => VulkanDeviceType::Other,
+        },
+        extensions,
+        queue_families,
+        surface_formats: surface_formats.clone(),
+    };
+    let capability = validate_device(&record).map_err(VulkanRuntimeCapabilityError::Capability)?;
+    Ok(LiveDeviceCandidate {
+        capability,
+        surface_formats,
+        present_modes,
+        surface_capabilities,
+    })
+}
+
+fn physical_device_name(properties: &vk::PhysicalDeviceProperties, index: usize) -> String {
+    // SAFETY: Vulkan device names are fixed-size NUL-terminated C strings per the spec.
+    let name = unsafe { CStr::from_ptr(properties.device_name.as_ptr()) }
+        .to_string_lossy()
+        .trim()
+        .to_string();
+    if name.is_empty() {
+        format!("physical-device-{index}")
+    } else {
+        name
+    }
+}
+
+fn live_device_extensions(
+    instance: &VulkanInstanceProbe,
+    device: vk::PhysicalDevice,
+    name: &str,
+) -> Result<Vec<String>, VulkanRuntimeCapabilityError> {
+    let properties = {
+        // SAFETY: `device` was returned by this live instance and no borrowed data escapes.
+        unsafe {
+            instance
+                .instance
+                .enumerate_device_extension_properties(device)
+        }
+    }
+    .map_err(
+        |error| VulkanRuntimeCapabilityError::EnumerateDeviceExtensionsFailed {
+            device: name.to_string(),
+            result: format!("{error:?}"),
+        },
+    )?;
+    let mut extensions = properties
+        .iter()
+        .map(|property| {
+            // SAFETY: Vulkan extension names are fixed-size NUL-terminated C strings per the spec.
+            unsafe { CStr::from_ptr(property.extension_name.as_ptr()) }
+                .to_string_lossy()
+                .into_owned()
+        })
+        .collect::<Vec<_>>();
+    extensions.sort();
+    extensions.dedup();
+    Ok(extensions)
+}
+
+fn live_surface_formats(
+    surface: &VulkanSurfaceProbe,
+    device: vk::PhysicalDevice,
+    name: &str,
+) -> Result<Vec<VulkanSurfaceFormat>, VulkanRuntimeCapabilityError> {
+    let formats = {
+        // SAFETY: The physical device and surface are live query inputs and no handles are retained.
+        unsafe {
+            surface
+                .loader
+                .get_physical_device_surface_formats(device, surface.surface)
+        }
+    }
+    .map_err(|error| VulkanRuntimeCapabilityError::SurfaceFormatsFailed {
+        device: name.to_string(),
+        result: format!("{error:?}"),
+    })?;
+    Ok(formats
+        .into_iter()
+        .map(|format| VulkanSurfaceFormat {
+            format: format.format.as_raw(),
+            color_space: format.color_space.as_raw(),
+        })
+        .collect())
+}
+
+fn live_present_modes(
+    surface: &VulkanSurfaceProbe,
+    device: vk::PhysicalDevice,
+    name: &str,
+) -> Result<Vec<i32>, VulkanRuntimeCapabilityError> {
+    let modes = {
+        // SAFETY: The physical device and surface are live query inputs and no handles are retained.
+        unsafe {
+            surface
+                .loader
+                .get_physical_device_surface_present_modes(device, surface.surface)
+        }
+    }
+    .map_err(|error| VulkanRuntimeCapabilityError::PresentModesFailed {
+        device: name.to_string(),
+        result: format!("{error:?}"),
+    })?;
+    Ok(modes.into_iter().map(vk::PresentModeKHR::as_raw).collect())
+}
+
+fn live_surface_capabilities(
+    surface: &VulkanSurfaceProbe,
+    device: vk::PhysicalDevice,
+    name: &str,
+) -> Result<VulkanSwapchainSurfaceCapabilities, VulkanRuntimeCapabilityError> {
+    let capabilities = {
+        // SAFETY: The physical device and surface are live query inputs and no handles are retained.
+        unsafe {
+            surface
+                .loader
+                .get_physical_device_surface_capabilities(device, surface.surface)
+        }
+    }
+    .map_err(
+        |error| VulkanRuntimeCapabilityError::SurfaceCapabilitiesFailed {
+            device: name.to_string(),
+            result: format!("{error:?}"),
+        },
+    )?;
+    Ok(VulkanSwapchainSurfaceCapabilities {
+        current_extent: if capabilities.current_extent.width == u32::MAX {
+            None
+        } else {
+            Some((
+                capabilities.current_extent.width,
+                capabilities.current_extent.height,
+            ))
+        },
+        min_extent: (
+            capabilities.min_image_extent.width,
+            capabilities.min_image_extent.height,
+        ),
+        max_extent: (
+            capabilities.max_image_extent.width,
+            capabilities.max_image_extent.height,
+        ),
+        min_image_count: capabilities.min_image_count,
+        max_image_count: capabilities.max_image_count,
+    })
+}
+
 /// Renders a deterministic JSON Vulkan surface plan.
 #[must_use]
 pub fn render_surface_plan_json(plan: &VulkanSurfacePlan) -> String {

apps/fparkan-vulkan-smoke/src/main.rs

@@ -15,7 +15,8 @@ use fparkan_platform::{NativeWindowHandles, WindowPort};
 use fparkan_platform_winit::{probe_smoke_window, WinitWindowPlan};
 use fparkan_render_vulkan::{
     create_vulkan_instance_probe, create_vulkan_surface_probe, probe_vulkan_loader,
-    triangle_shader_manifest, validate_shader_manifest, VulkanInstanceConfig, VulkanInstanceProbe,
+    probe_vulkan_runtime_capabilities, triangle_shader_manifest, validate_shader_manifest,
+    VulkanInstanceConfig, VulkanInstanceProbe, VulkanRuntimeCapabilityProbe,
 };
 use std::path::PathBuf;
 use std::process::Command;
@@ -205,6 +206,14 @@ struct VulkanBootstrapProbe {
     window_error: Option<String>,
     surface_status: VulkanSurfaceStatus,
     surface_error: Option<String>,
+    device_status: VulkanDeviceStatus,
+    device_name: Option<String>,
+    device_error: Option<String>,
+    swapchain_status: VulkanSwapchainStatus,
+    swapchain_width: Option<u32>,
+    swapchain_height: Option<u32>,
+    swapchain_image_count: Option<u32>,
+    swapchain_error: Option<String>,
 }
 
 impl VulkanBootstrapProbe {
@@ -234,6 +243,14 @@ impl VulkanBootstrapProbe {
             window_error: None,
             surface_status: VulkanSurfaceStatus::Skipped,
             surface_error: None,
+            device_status: VulkanDeviceStatus::Skipped,
+            device_name: None,
+            device_error: None,
+            swapchain_status: VulkanSwapchainStatus::Skipped,
+            swapchain_width: None,
+            swapchain_height: None,
+            swapchain_image_count: None,
+            swapchain_error: None,
         }
     }
 
@@ -252,6 +269,14 @@ impl VulkanBootstrapProbe {
                 window_error: None,
                 surface_status: VulkanSurfaceStatus::Skipped,
                 surface_error: None,
+                device_status: VulkanDeviceStatus::Skipped,
+                device_name: None,
+                device_error: None,
+                swapchain_status: VulkanSwapchainStatus::Skipped,
+                swapchain_width: None,
+                swapchain_height: None,
+                swapchain_image_count: None,
+                swapchain_error: None,
             },
             Err(err) => Self {
                 loader_status: VulkanLoaderStatus::Unavailable,
@@ -266,6 +291,14 @@ impl VulkanBootstrapProbe {
                 window_error: None,
                 surface_status: VulkanSurfaceStatus::Skipped,
                 surface_error: None,
+                device_status: VulkanDeviceStatus::Skipped,
+                device_name: None,
+                device_error: None,
+                swapchain_status: VulkanSwapchainStatus::Skipped,
+                swapchain_width: None,
+                swapchain_height: None,
+                swapchain_image_count: None,
+                swapchain_error: None,
             },
         }
     }
@@ -339,8 +372,9 @@ impl VulkanBootstrapProbe {
                     create_vulkan_surface_probe(instance, window_handles)
                         .map_err(|err| err.to_string())
                 }) {
-                Ok(_) => {
+                Ok(surface) => {
                     self.surface_status = VulkanSurfaceStatus::Created;
+                    self.probe_runtime_capabilities(instance, &surface);
                 }
                 Err(err) => {
                     self.surface_status = VulkanSurfaceStatus::Failed;
@@ -349,6 +383,44 @@ impl VulkanBootstrapProbe {
             }
         }
     }
+
+    fn probe_runtime_capabilities(
+        &mut self,
+        instance: Option<&VulkanInstanceProbe>,
+        surface: &fparkan_render_vulkan::VulkanSurfaceProbe,
+    ) {
+        let Some(instance) = instance else {
+            self.device_status = VulkanDeviceStatus::Failed;
+            self.device_error = Some("Vulkan instance probe was not retained".to_string());
+            self.swapchain_status = VulkanSwapchainStatus::Skipped;
+            return;
+        };
+        match probe_vulkan_runtime_capabilities(
+            instance,
+            surface,
+            (
+                self.window_width.unwrap_or(1).max(1),
+                self.window_height.unwrap_or(1).max(1),
+            ),
+        ) {
+            Ok(runtime) => self.record_runtime_capabilities(runtime),
+            Err(err) => {
+                self.device_status = VulkanDeviceStatus::Failed;
+                self.device_error = Some(err.to_string());
+                self.swapchain_status = VulkanSwapchainStatus::Failed;
+                self.swapchain_error = Some(err.to_string());
+            }
+        }
+    }
+
+    fn record_runtime_capabilities(&mut self, runtime: VulkanRuntimeCapabilityProbe) {
+        self.device_status = VulkanDeviceStatus::Selected;
+        self.device_name = Some(runtime.capability.device_name);
+        self.swapchain_status = VulkanSwapchainStatus::Planned;
+        self.swapchain_width = Some(runtime.swapchain.extent.0);
+        self.swapchain_height = Some(runtime.swapchain.extent.1);
+        self.swapchain_image_count = Some(runtime.swapchain.image_count);
+    }
 }
 
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
@@ -421,6 +493,40 @@ impl VulkanSurfaceStatus {
     }
 }
 
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+enum VulkanDeviceStatus {
+    Skipped,
+    Selected,
+    Failed,
+}
+
+impl VulkanDeviceStatus {
+    const fn as_str(self) -> &'static str {
+        match self {
+            Self::Skipped => "skipped",
+            Self::Selected => "selected",
+            Self::Failed => "failed",
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+enum VulkanSwapchainStatus {
+    Skipped,
+    Planned,
+    Failed,
+}
+
+impl VulkanSwapchainStatus {
+    const fn as_str(self) -> &'static str {
+        match self {
+            Self::Skipped => "skipped",
+            Self::Planned => "planned",
+            Self::Failed => "failed",
+        }
+    }
+}
+
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 enum SmokePlatform {
     Windows,
@@ -524,6 +630,16 @@ fn validate_smoke_options(
                     "passed native smoke report requires successful --probe-surface".to_string(),
                 );
             }
+            if bootstrap.device_status != VulkanDeviceStatus::Selected {
+                return Err(
+                    "passed native smoke report requires selected Vulkan device".to_string()
+                );
+            }
+            if bootstrap.swapchain_status != VulkanSwapchainStatus::Planned {
+                return Err(
+                    "passed native smoke report requires planned Vulkan swapchain".to_string(),
+                );
+            }
         }
     }
     Ok(())
@@ -535,97 +651,131 @@ fn render_smoke_report_json(
 ) -> Result<String, String> {
     let shader_manifest = validate_shader_manifest(&triangle_shader_manifest())
         .map_err(|err| format!("shader manifest: {err}"))?;
-    let validation_error_count = options
-        .validation_error_count
-        .map_or_else(|| "null".to_string(), |value| value.to_string());
-    let reason = options
-        .reason
-        .as_ref()
-        .map_or_else(|| "null".to_string(), |value| json_string(value));
-    let instance_api = bootstrap
-        .instance_api
-        .as_ref()
-        .map_or_else(|| "null".to_string(), |value| json_string(value));
-    let loader_error = bootstrap
-        .loader_error
-        .as_ref()
-        .map_or_else(|| "null".to_string(), |value| json_string(value));
-    let instance_error = bootstrap
-        .instance_error
-        .as_ref()
-        .map_or_else(|| "null".to_string(), |value| json_string(value));
-    let window_width = bootstrap
-        .window_width
-        .map_or_else(|| "null".to_string(), |value| value.to_string());
-    let window_height = bootstrap
-        .window_height
-        .map_or_else(|| "null".to_string(), |value| value.to_string());
-    let window_error = bootstrap
-        .window_error
-        .as_ref()
-        .map_or_else(|| "null".to_string(), |value| json_string(value));
-    let surface_error = bootstrap
-        .surface_error
-        .as_ref()
-        .map_or_else(|| "null".to_string(), |value| json_string(value));
-    Ok(format!(
-        concat!(
-            "{{\n",
-            "  \"schema_version\": \"{}\",\n",
-            "  \"commit_sha\": \"{}\",\n",
-            "  \"rust_toolchain\": \"{}\",\n",
-            "  \"target_triple\": \"{}\",\n",
-            "  \"platform\": \"{}\",\n",
-            "  \"status\": \"{}\",\n",
-            "  \"frames\": {},\n",
-            "  \"resize_count\": {},\n",
-            "  \"swapchain_recreate_count\": {},\n",
-            "  \"validation_error_count\": {},\n",
-            "  \"shader_manifest_hash\": \"{}\",\n",
-            "  \"vulkan_loader_status\": \"{}\",\n",
-            "  \"vulkan_instance_api\": {},\n",
-            "  \"vulkan_loader_error\": {},\n",
-            "  \"vulkan_instance_status\": \"{}\",\n",
-            "  \"vulkan_instance_error\": {},\n",
-            "  \"vulkan_portability_enumeration\": {},\n",
-            "  \"window_status\": \"{}\",\n",
-            "  \"window_width\": {},\n",
-            "  \"window_height\": {},\n",
-            "  \"window_error\": {},\n",
-            "  \"vulkan_surface_status\": \"{}\",\n",
-            "  \"vulkan_surface_error\": {},\n",
-            "  \"reason\": {}\n",
-            "}}\n"
+    Ok(render_json_object(&[
+        ("schema_version", json_string(SCHEMA_VERSION)),
+        ("commit_sha", json_string(&current_git_commit_sha())),
+        ("rust_toolchain", json_string(RUST_TOOLCHAIN)),
+        ("target_triple", json_string(&current_rustc_host_triple())),
+        ("platform", json_string(options.platform.as_str())),
+        ("status", json_string(options.status.as_str())),
+        ("frames", options.frames.to_string()),
+        ("resize_count", options.resize_count.to_string()),
+        (
+            "swapchain_recreate_count",
+            options.swapchain_recreate_count.to_string(),
         ),
-        SCHEMA_VERSION,
-        json_escape(&current_git_commit_sha()),
-        RUST_TOOLCHAIN,
-        json_escape(&current_rustc_host_triple()),
-        options.platform.as_str(),
-        options.status.as_str(),
-        options.frames,
-        options.resize_count,
-        options.swapchain_recreate_count,
-        validation_error_count,
-        json_escape(&shader_manifest.manifest_hash),
-        bootstrap.loader_status.as_str(),
-        instance_api,
-        loader_error,
-        bootstrap.instance_status.as_str(),
-        instance_error,
-        if bootstrap.portability_enumeration {
-            "true"
-        } else {
-            "false"
-        },
-        bootstrap.window_status.as_str(),
-        window_width,
-        window_height,
-        window_error,
-        bootstrap.surface_status.as_str(),
-        surface_error,
-        reason
-    ))
+        (
+            "validation_error_count",
+            optional_u32(options.validation_error_count),
+        ),
+        (
+            "shader_manifest_hash",
+            json_string(&shader_manifest.manifest_hash),
+        ),
+        (
+            "vulkan_loader_status",
+            json_string(bootstrap.loader_status.as_str()),
+        ),
+        (
+            "vulkan_instance_api",
+            optional_string(bootstrap.instance_api.as_deref()),
+        ),
+        (
+            "vulkan_loader_error",
+            optional_string(bootstrap.loader_error.as_deref()),
+        ),
+        (
+            "vulkan_instance_status",
+            json_string(bootstrap.instance_status.as_str()),
+        ),
+        (
+            "vulkan_instance_error",
+            optional_string(bootstrap.instance_error.as_deref()),
+        ),
+        (
+            "vulkan_portability_enumeration",
+            bool_json(bootstrap.portability_enumeration),
+        ),
+        (
+            "window_status",
+            json_string(bootstrap.window_status.as_str()),
+        ),
+        ("window_width", optional_u32(bootstrap.window_width)),
+        ("window_height", optional_u32(bootstrap.window_height)),
+        (
+            "window_error",
+            optional_string(bootstrap.window_error.as_deref()),
+        ),
+        (
+            "vulkan_surface_status",
+            json_string(bootstrap.surface_status.as_str()),
+        ),
+        (
+            "vulkan_surface_error",
+            optional_string(bootstrap.surface_error.as_deref()),
+        ),
+        (
+            "vulkan_device_status",
+            json_string(bootstrap.device_status.as_str()),
+        ),
+        (
+            "vulkan_device_name",
+            optional_string(bootstrap.device_name.as_deref()),
+        ),
+        (
+            "vulkan_device_error",
+            optional_string(bootstrap.device_error.as_deref()),
+        ),
+        (
+            "vulkan_swapchain_status",
+            json_string(bootstrap.swapchain_status.as_str()),
+        ),
+        (
+            "vulkan_swapchain_width",
+            optional_u32(bootstrap.swapchain_width),
+        ),
+        (
+            "vulkan_swapchain_height",
+            optional_u32(bootstrap.swapchain_height),
+        ),
+        (
+            "vulkan_swapchain_image_count",
+            optional_u32(bootstrap.swapchain_image_count),
+        ),
+        (
+            "vulkan_swapchain_error",
+            optional_string(bootstrap.swapchain_error.as_deref()),
+        ),
+        ("reason", optional_string(options.reason.as_deref())),
+    ]))
+}
+
+fn render_json_object(fields: &[(&str, String)]) -> String {
+    let mut out = String::from("{\n");
+    for (index, (name, value)) in fields.iter().enumerate() {
+        out.push_str("  ");
+        out.push_str(&json_string(name));
+        out.push_str(": ");
+        out.push_str(value);
+        if index + 1 < fields.len() {
+            out.push(',');
+        }
+        out.push('\n');
+    }
+    out.push_str("}\n");
+    out
+}
+
+fn optional_string(value: Option<&str>) -> String {
+    value.map_or_else(|| "null".to_string(), json_string)
+}
+
+fn optional_u32(value: Option<u32>) -> String {
+    value.map_or_else(|| "null".to_string(), |value| value.to_string())
+}
+
+fn bool_json(value: bool) -> String {
+    if value { "true" } else { "false" }.to_string()
 }
 
 fn format_api_version(version: u32) -> String {
@@ -694,6 +844,31 @@ mod tests {
         values.iter().map(|value| (*value).to_string()).collect()
     }
 
+    fn probe_fixture() -> VulkanBootstrapProbe {
+        VulkanBootstrapProbe {
+            loader_status: VulkanLoaderStatus::Available,
+            instance_api: Some("1.3.0".to_string()),
+            loader_error: None,
+            instance_status: VulkanInstanceStatus::Created,
+            instance_error: None,
+            portability_enumeration: false,
+            window_status: WinitWindowStatus::Created,
+            window_width: Some(1280),
+            window_height: Some(720),
+            window_error: None,
+            surface_status: VulkanSurfaceStatus::Created,
+            surface_error: None,
+            device_status: VulkanDeviceStatus::Selected,
+            device_name: Some("Stage 0 GPU".to_string()),
+            device_error: None,
+            swapchain_status: VulkanSwapchainStatus::Planned,
+            swapchain_width: Some(1280),
+            swapchain_height: Some(720),
+            swapchain_image_count: Some(3),
+            swapchain_error: None,
+        }
+    }
+
     #[test]
     fn parses_blocked_smoke_args() -> Result<(), String> {
         let options = SmokeOptions::parse(&strings(&[
@@ -727,6 +902,7 @@ mod tests {
                 window_error: None,
                 surface_status: VulkanSurfaceStatus::Skipped,
                 surface_error: None,
+                ..probe_fixture()
             },
         )
     }
@@ -767,6 +943,7 @@ mod tests {
                     window_error: None,
                     surface_status: VulkanSurfaceStatus::Created,
                     surface_error: None,
+                    ..probe_fixture()
                 },
             ),
             Err("passed native smoke report requires --frames >= 300".to_string())
@@ -809,6 +986,7 @@ mod tests {
                     window_error: None,
                     surface_status: VulkanSurfaceStatus::Skipped,
                     surface_error: None,
+                    ..probe_fixture()
                 },
             ),
             Err("passed native smoke report requires successful --probe-loader".to_string())
@@ -850,6 +1028,7 @@ mod tests {
                     window_error: None,
                     surface_status: VulkanSurfaceStatus::Created,
                     surface_error: None,
+                    ..probe_fixture()
                 },
             ),
             Err("passed native smoke report requires --swapchain-recreate-count >= 1".to_string())
@@ -893,6 +1072,7 @@ mod tests {
                     window_error: None,
                     surface_status: VulkanSurfaceStatus::Skipped,
                     surface_error: None,
+                    ..probe_fixture()
                 },
             ),
             Err("passed native smoke report requires successful --probe-instance".to_string())
@@ -936,6 +1116,7 @@ mod tests {
                     window_error: None,
                     surface_status: VulkanSurfaceStatus::Created,
                     surface_error: None,
+                    ..probe_fixture()
                 },
             ),
             Err("passed native smoke report requires successful --probe-window".to_string())
@@ -980,6 +1161,7 @@ mod tests {
                     window_error: None,
                     surface_status: VulkanSurfaceStatus::Skipped,
                     surface_error: None,
+                    ..probe_fixture()
                 },
             ),
             Err("passed native smoke report requires successful --probe-surface".to_string())
@@ -1023,12 +1205,82 @@ mod tests {
                     window_error: None,
                     surface_status: VulkanSurfaceStatus::Failed,
                     surface_error: Some("Vulkan surface creation failed".to_string()),
+                    ..probe_fixture()
                 },
             ),
             Err("passed native smoke report requires successful --probe-surface".to_string())
         );
     }
 
+    #[test]
+    fn rejects_passed_without_selected_device() {
+        let options = SmokeOptions::parse(&strings(&[
+            "--platform",
+            "linux",
+            "--out",
+            "target/native.json",
+            "--status",
+            "passed",
+            "--frames",
+            "300",
+            "--resize-count",
+            "1",
+            "--swapchain-recreate-count",
+            "1",
+            "--validation-error-count",
+            "0",
+            "--probe-surface",
+        ]))
+        .expect("options");
+
+        assert_eq!(
+            validate_smoke_options(
+                &options,
+                &VulkanBootstrapProbe {
+                    device_status: VulkanDeviceStatus::Failed,
+                    device_name: None,
+                    device_error: Some("no Vulkan physical device available".to_string()),
+                    ..probe_fixture()
+                },
+            ),
+            Err("passed native smoke report requires selected Vulkan device".to_string())
+        );
+    }
+
+    #[test]
+    fn rejects_passed_without_planned_swapchain() {
+        let options = SmokeOptions::parse(&strings(&[
+            "--platform",
+            "linux",
+            "--out",
+            "target/native.json",
+            "--status",
+            "passed",
+            "--frames",
+            "300",
+            "--resize-count",
+            "1",
+            "--swapchain-recreate-count",
+            "1",
+            "--validation-error-count",
+            "0",
+            "--probe-surface",
+        ]))
+        .expect("options");
+
+        assert_eq!(
+            validate_smoke_options(
+                &options,
+                &VulkanBootstrapProbe {
+                    swapchain_status: VulkanSwapchainStatus::Failed,
+                    swapchain_error: Some("Vulkan swapchain has no surface format".to_string()),
+                    ..probe_fixture()
+                },
+            ),
+            Err("passed native smoke report requires planned Vulkan swapchain".to_string())
+        );
+    }
+
     #[test]
     fn blocked_report_includes_shader_manifest_and_bootstrap_status() -> Result<(), String> {
         let options = SmokeOptions::parse(&strings(&[
@@ -1060,6 +1312,14 @@ mod tests {
                     "native window/display handles are required for Vulkan surface creation"
                         .to_string(),
                 ),
+                device_status: VulkanDeviceStatus::Skipped,
+                device_name: None,
+                device_error: None,
+                swapchain_status: VulkanSwapchainStatus::Skipped,
+                swapchain_width: None,
+                swapchain_height: None,
+                swapchain_image_count: None,
+                swapchain_error: None,
             },
         )?;
 
@@ -1084,6 +1344,10 @@ mod tests {
         assert!(json.contains(
             "\"vulkan_surface_error\": \"native window/display handles are required for Vulkan surface creation\""
         ));
+        assert!(json.contains("\"vulkan_device_status\": \"skipped\""));
+        assert!(json.contains("\"vulkan_device_name\": null"));
+        assert!(json.contains("\"vulkan_swapchain_status\": \"skipped\""));
+        assert!(json.contains("\"vulkan_swapchain_width\": null"));
         assert!(json.contains("\"reason\": \"runner unavailable\""));
         Ok(())
     }

fixtures/acceptance/coverage.tsv

@@ -60,6 +60,8 @@ S0-VK-027	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_wi
 S0-VK-028	covered	cargo test -p fparkan-vulkan-smoke --offline reports_rustc_host_triple blocked_report_includes_shader_manifest_and_bootstrap_status
 S0-VK-029	covered	cargo test -p xtask --offline native_smoke_audit_accepts_complete_three_platform_pass native_smoke_audit_rejects_blocked_or_incomplete_reports
 S0-VK-030	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_with_failed_surface
+S0-VK-031	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_selected_device
+S0-VK-032	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_planned_swapchain
 S0-LIMIT-001	covered	cargo test -p fparkan-binary --offline rejects_count_stride_overflow
 S0-LIMIT-002	covered	cargo test -p fparkan-binary --offline rejects_oversized_declared_allocation_before_read
 L1-P1-NRES-001	covered	cargo test -p fparkan-nres --offline licensed_corpora_nres_roundtrip_gates

fixtures/acceptance/stage_0_2_roadmap.md

@@ -60,6 +60,8 @@
 `S0-VK-028`
 `S0-VK-029`
 `S0-VK-030`
+`S0-VK-031`
+`S0-VK-032`
 `S0-LIMIT-001`
 `S0-LIMIT-002`
 `L1-P1-NRES-001`

xtask/src/main.rs

@@ -1535,6 +1535,20 @@ fn validate_native_smoke_report(
         "created",
         failures,
     );
+    expect_string_field(
+        platform,
+        report,
+        "vulkan_device_status",
+        "selected",
+        failures,
+    );
+    expect_string_field(
+        platform,
+        report,
+        "vulkan_swapchain_status",
+        "planned",
+        failures,
+    );
     expect_u64_at_least(platform, report, "frames", 300, failures);
     expect_u64_at_least(platform, report, "resize_count", 1, failures);
     expect_u64_at_least(platform, report, "swapchain_recreate_count", 1, failures);
@@ -1543,6 +1557,16 @@ fn validate_native_smoke_report(
     expect_nonempty_string(platform, report, "rust_toolchain", failures);
     expect_nonempty_string(platform, report, "target_triple", failures);
     expect_nonempty_string(platform, report, "shader_manifest_hash", failures);
+    expect_nonempty_string(platform, report, "vulkan_device_name", failures);
+    expect_u64_at_least(platform, report, "vulkan_swapchain_width", 1, failures);
+    expect_u64_at_least(platform, report, "vulkan_swapchain_height", 1, failures);
+    expect_u64_at_least(
+        platform,
+        report,
+        "vulkan_swapchain_image_count",
+        2,
+        failures,
+    );
 }
 
 fn expect_string_field(
@@ -2233,7 +2257,13 @@ mod tests {
                         "vulkan_loader_status": "available",
                         "vulkan_instance_status": "created",
                         "window_status": "created",
-                        "vulkan_surface_status": "created"
+                        "vulkan_surface_status": "created",
+                        "vulkan_device_status": "selected",
+                        "vulkan_device_name": format!("{platform} GPU"),
+                        "vulkan_swapchain_status": "planned",
+                        "vulkan_swapchain_width": 1280,
+                        "vulkan_swapchain_height": 720,
+                        "vulkan_swapchain_image_count": 3
                     }),
                 )
             })
@@ -2261,7 +2291,9 @@ mod tests {
                 "vulkan_loader_status": "unavailable",
                 "vulkan_instance_status": "skipped",
                 "window_status": "planned",
-                "vulkan_surface_status": "skipped"
+                "vulkan_surface_status": "skipped",
+                "vulkan_device_status": "skipped",
+                "vulkan_swapchain_status": "skipped"
             }),
         )]
         .into_iter()