1 files changed, 149 insertions, 0 deletions
diff --git a/third_party/rust/ash/src/extensions/khr/surface.rs b/third_party/rust/ash/src/extensions/khr/surface.rs
new file mode 100755
index 0000000000..7cde5aa9f9
--- /dev/null
+++ b/third_party/rust/ash/src/extensions/khr/surface.rs
@@ -0,0 +1,149 @@
+#![allow(dead_code)]
+use crate::prelude::*;
+use crate::version::{EntryV1_0, InstanceV1_0};
+use crate::vk;
+use crate::RawPtr;
+use std::ffi::CStr;
+use std::mem;
+use std::ptr;
+
+#[derive(Clone)]
+pub struct Surface {
+    handle: vk::Instance,
+    surface_fn: vk::KhrSurfaceFn,
+}
+
+impl Surface {
+    pub fn new<E: EntryV1_0, I: InstanceV1_0>(entry: &E, instance: &I) -> Surface {
+        let surface_fn = vk::KhrSurfaceFn::load(|name| unsafe {
+            mem::transmute(entry.get_instance_proc_addr(instance.handle(), name.as_ptr()))
+        });
+        Surface {
+            handle: instance.handle(),
+            surface_fn,
+        }
+    }
+
+    pub fn name() -> &'static CStr {
+        vk::KhrSurfaceFn::name()
+    }
+
+    #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetPhysicalDeviceSurfaceSupportKHR.html>"]
+    pub unsafe fn get_physical_device_surface_support(
+        &self,
+        physical_device: vk::PhysicalDevice,
+        queue_index: u32,
+        surface: vk::SurfaceKHR,
+    ) -> VkResult<bool> {
+        let mut b = mem::zeroed();
+        let err_code = self.surface_fn.get_physical_device_surface_support_khr(
+            physical_device,
+            queue_index,
+            surface,
+            &mut b,
+        );
+
+        match err_code {
+            vk::Result::SUCCESS => Ok(b > 0),
+            _ => Err(err_code),
+        }
+    }
+
+    #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetPhysicalDeviceSurfacePresentModesKHR.html>"]
+    pub unsafe fn get_physical_device_surface_present_modes(
+        &self,
+        physical_device: vk::PhysicalDevice,
+        surface: vk::SurfaceKHR,
+    ) -> VkResult<Vec<vk::PresentModeKHR>> {
+        let mut count = 0;
+        self.surface_fn
+            .get_physical_device_surface_present_modes_khr(
+                physical_device,
+                surface,
+                &mut count,
+                ptr::null_mut(),
+            );
+        let mut v = Vec::with_capacity(count as usize);
+        let err_code = self
+            .surface_fn
+            .get_physical_device_surface_present_modes_khr(
+                physical_device,
+                surface,
+                &mut count,
+                v.as_mut_ptr(),
+            );
+        v.set_len(count as usize);
+        match err_code {
+            vk::Result::SUCCESS => Ok(v),
+            _ => Err(err_code),
+        }
+    }
+
+    #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetPhysicalDeviceSurfaceCapabilitiesKHR.html>"]
+    pub unsafe fn get_physical_device_surface_capabilities(
+        &self,
+        physical_device: vk::PhysicalDevice,
+        surface: vk::SurfaceKHR,
+    ) -> VkResult<vk::SurfaceCapabilitiesKHR> {
+        let mut surface_capabilities = mem::zeroed();
+        let err_code = self
+            .surface_fn
+            .get_physical_device_surface_capabilities_khr(
+                physical_device,
+                surface,
+                &mut surface_capabilities,
+            );
+        match err_code {
+            vk::Result::SUCCESS => Ok(surface_capabilities),
+            _ => Err(err_code),
+        }
+    }
+
+    #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetPhysicalDeviceSurfaceFormatsKHR.html>"]
+    pub unsafe fn get_physical_device_surface_formats(
+        &self,
+        physical_device: vk::PhysicalDevice,
+        surface: vk::SurfaceKHR,
+    ) -> VkResult<Vec<vk::SurfaceFormatKHR>> {
+        let mut count = 0;
+        self.surface_fn.get_physical_device_surface_formats_khr(
+            physical_device,
+            surface,
+            &mut count,
+            ptr::null_mut(),
+        );
+        let mut v = Vec::with_capacity(count as usize);
+        let err_code = self.surface_fn.get_physical_device_surface_formats_khr(
+            physical_device,
+            surface,
+            &mut count,
+            v.as_mut_ptr(),
+        );
+        v.set_len(count as usize);
+        match err_code {
+            vk::Result::SUCCESS => Ok(v),
+            _ => Err(err_code),
+        }
+    }
+
+    #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkDestroySurfaceKHR.html>"]
+    pub unsafe fn destroy_surface(
+        &self,
+        surface: vk::SurfaceKHR,
+        allocation_callbacks: Option<&vk::AllocationCallbacks>,
+    ) {
+        self.surface_fn.destroy_surface_khr(
+            self.handle,
+            surface,
+            allocation_callbacks.as_raw_ptr(),
+        );
+    }
+
+    pub fn fp(&self) -> &vk::KhrSurfaceFn {
+        &self.surface_fn
+    }
+
+    pub fn instance(&self) -> vk::Instance {
+        self.handle
+    }
+}