refactor(vulkan-ffi): extract smoke renderer types

1 files changed, 140 insertions, 0 deletions

diff --git a/adapters/fparkan-render-vulkan/src/ffi/smoke_types.rs b/adapters/fparkan-render-vulkan/src/ffi/smoke_types.rs
new file mode 100644
index 0000000..7c581c3
--- /dev/null
+++ b/adapters/fparkan-render-vulkan/src/ffi/smoke_types.rs
@@ -0,0 +1,140 @@
+use ash::vk;
+use fparkan_platform::NativeWindowHandles;
+
+use super::{
+    VulkanAllocatedBuffer, VulkanFrameSync, VulkanInstanceError, VulkanInstanceProbe,
+    VulkanLogicalDeviceError, VulkanLogicalDeviceProbe, VulkanSurfaceError, VulkanSurfaceProbe,
+    VulkanSwapchainProbe, VulkanSwapchainProbeError, VulkanSwapchainResources,
+    VulkanValidationMessenger,
+};
+use crate::shader_manifest::VulkanShaderManifestError;
+
+/// Creates a live native Vulkan renderer for the Stage 0 smoke loop.
+#[derive(Clone, Debug)]
+pub struct VulkanSmokeRendererCreateInfo {
+    /// Application name reported to the Vulkan loader.
+    pub application_name: String,
+    /// Native window/display handles borrowed from a live window.
+    pub native_handles: NativeWindowHandles,
+    /// Initial drawable extent.
+    pub drawable_extent: (u32, u32),
+    /// Whether validation layers must be enabled.
+    pub enable_validation: bool,
+}
+
+/// Stable smoke renderer bootstrap report.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct VulkanSmokeRendererReport {
+    /// Checked-in shader manifest hash used by the renderer.
+    pub shader_manifest_hash: String,
+    /// Whether portability enumeration was enabled at instance creation.
+    pub portability_enumeration: bool,
+    /// Selected device name.
+    pub device_name: String,
+    /// Graphics queue-family index.
+    pub graphics_queue_family: u32,
+    /// Present queue-family index.
+    pub present_queue_family: u32,
+    /// Enabled logical-device extension count.
+    pub enabled_extension_count: u32,
+    /// Current swapchain extent.
+    pub swapchain_extent: (u32, u32),
+    /// Current swapchain image count.
+    pub swapchain_image_count: u32,
+}
+
+/// Measured validation counters from the live smoke loop.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct VulkanValidationReport {
+    /// Validation warnings observed by the debug messenger.
+    pub warning_count: u32,
+    /// Validation errors observed by the debug messenger.
+    pub error_count: u32,
+    /// Stable sorted VUID list.
+    pub vuids: Vec<String>,
+}
+
+/// Result of one rendered smoke frame.
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub enum VulkanSmokeFrameOutcome {
+    /// A frame was submitted and presented.
+    Presented,
+    /// Rendering was skipped because the swapchain had to be recreated.
+    Recreated,
+    /// Rendering was skipped because the drawable extent is zero.
+    ZeroExtent,
+}
+
+/// Live smoke renderer error.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum VulkanSmokeRendererError {
+    /// Instance bootstrap failed.
+    Instance(VulkanInstanceError),
+    /// Surface bootstrap failed.
+    Surface(VulkanSurfaceError),
+    /// Logical-device bootstrap failed.
+    LogicalDevice(VulkanLogicalDeviceError),
+    /// Swapchain bootstrap failed.
+    Swapchain(VulkanSwapchainProbeError),
+    /// Shader manifest validation failed.
+    ShaderManifest(VulkanShaderManifestError),
+    /// Vulkan operation failed.
+    VulkanOperation {
+        /// Operation context.
+        context: &'static str,
+        /// Raw Vulkan result code.
+        result: vk::Result,
+    },
+    /// No suitable memory type exists for the required properties.
+    MissingMemoryType {
+        /// Operation context.
+        context: &'static str,
+    },
+    /// Internal smoke renderer state was unexpectedly absent.
+    InvariantViolation {
+        /// Missing state context.
+        context: &'static str,
+    },
+}
+
+impl std::fmt::Display for VulkanSmokeRendererError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Instance(error) => write!(f, "{error}"),
+            Self::Surface(error) => write!(f, "{error}"),
+            Self::LogicalDevice(error) => write!(f, "{error}"),
+            Self::Swapchain(error) => write!(f, "{error}"),
+            Self::ShaderManifest(error) => write!(f, "{error}"),
+            Self::VulkanOperation { context, result } => {
+                write!(f, "{context}: {result:?}")
+            }
+            Self::MissingMemoryType { context } => {
+                write!(f, "{context}: no compatible Vulkan memory type")
+            }
+            Self::InvariantViolation { context } => {
+                write!(f, "renderer invariant violated: {context}")
+            }
+        }
+    }
+}
+
+impl std::error::Error for VulkanSmokeRendererError {}
+
+/// Live Stage 0 Vulkan triangle renderer used by the smoke app.
+pub struct VulkanSmokeRenderer {
+    pub(super) instance: Option<VulkanInstanceProbe>,
+    pub(super) validation: Option<VulkanValidationMessenger>,
+    pub(super) surface: Option<VulkanSurfaceProbe>,
+    pub(super) device: Option<VulkanLogicalDeviceProbe>,
+    pub(super) swapchain: Option<VulkanSwapchainProbe>,
+    pub(super) command_pool: vk::CommandPool,
+    pub(super) swapchain_resources: Option<VulkanSwapchainResources>,
+    pub(super) vertex_buffer: Option<VulkanAllocatedBuffer>,
+    pub(super) index_buffer: Option<VulkanAllocatedBuffer>,
+    pub(super) frame_sync: Vec<VulkanFrameSync>,
+    pub(super) images_in_flight: Vec<vk::Fence>,
+    pub(super) current_frame: usize,
+    pub(super) pending_extent: Option<(u32, u32)>,
+    pub(super) swapchain_recreate_count: u32,
+    pub(super) report: VulkanSmokeRendererReport,
+}