Replace builders with lifetimes/setters directly on Vulkan structs

ash-window/examples/winit.rs

@@ -17,8 +17,8 @@ fn main() -> Result<(), Box<dyn Error>> {
     unsafe {
         let entry = ash::Entry::linked();
         let surface_extensions = ash_window::enumerate_required_extensions(&window)?;
-        let app_desc = vk::ApplicationInfo::builder().api_version(vk::make_api_version(0, 1, 0, 0));
-        let instance_desc = vk::InstanceCreateInfo::builder()
+        let app_desc = vk::ApplicationInfo::default().api_version(vk::make_api_version(0, 1, 0, 0));
+        let instance_desc = vk::InstanceCreateInfo::default()
             .application_info(&app_desc)
             .enabled_extension_names(surface_extensions);
 

ash-window/src/lib.rs

@@ -26,7 +26,7 @@ pub unsafe fn create_surface(
     match window_handle.raw_window_handle() {
         #[cfg(target_os = "windows")]
         RawWindowHandle::Windows(handle) => {
-            let surface_desc = vk::Win32SurfaceCreateInfoKHR::builder()
+            let surface_desc = vk::Win32SurfaceCreateInfoKHR::default()
                 .hinstance(handle.hinstance)
                 .hwnd(handle.hwnd);
             let surface_fn = khr::Win32Surface::new(entry, instance);
@@ -41,7 +41,7 @@ pub unsafe fn create_surface(
             target_os = "openbsd"
         ))]
         RawWindowHandle::Wayland(handle) => {
-            let surface_desc = vk::WaylandSurfaceCreateInfoKHR::builder()
+            let surface_desc = vk::WaylandSurfaceCreateInfoKHR::default()
                 .display(handle.display)
                 .surface(handle.surface);
             let surface_fn = khr::WaylandSurface::new(entry, instance);
@@ -56,7 +56,7 @@ pub unsafe fn create_surface(
             target_os = "openbsd"
         ))]
         RawWindowHandle::Xlib(handle) => {
-            let surface_desc = vk::XlibSurfaceCreateInfoKHR::builder()
+            let surface_desc = vk::XlibSurfaceCreateInfoKHR::default()
                 .dpy(handle.display as *mut _)
                 .window(handle.window);
             let surface_fn = khr::XlibSurface::new(entry, instance);
@@ -71,7 +71,7 @@ pub unsafe fn create_surface(
             target_os = "openbsd"
         ))]
         RawWindowHandle::Xcb(handle) => {
-            let surface_desc = vk::XcbSurfaceCreateInfoKHR::builder()
+            let surface_desc = vk::XcbSurfaceCreateInfoKHR::default()
                 .connection(handle.connection)
                 .window(handle.window);
             let surface_fn = khr::XcbSurface::new(entry, instance);
@@ -81,7 +81,7 @@ pub unsafe fn create_surface(
         #[cfg(any(target_os = "android"))]
         RawWindowHandle::Android(handle) => {
             let surface_desc =
-                vk::AndroidSurfaceCreateInfoKHR::builder().window(handle.a_native_window);
+                vk::AndroidSurfaceCreateInfoKHR::default().window(handle.a_native_window);
             let surface_fn = khr::AndroidSurface::new(entry, instance);
             surface_fn.create_android_surface(&surface_desc, allocation_callbacks)
         }
@@ -95,7 +95,7 @@ pub unsafe fn create_surface(
                 Layer::None => return Err(vk::Result::ERROR_INITIALIZATION_FAILED),
             };
 
-            let surface_desc = vk::MetalSurfaceCreateInfoEXT::builder().layer(&*layer);
+            let surface_desc = vk::MetalSurfaceCreateInfoEXT::default().layer(&*layer);
             let surface_fn = ext::MetalSurface::new(entry, instance);
             surface_fn.create_metal_surface(&surface_desc, allocation_callbacks)
         }
@@ -109,7 +109,7 @@ pub unsafe fn create_surface(
                 Layer::None => return Err(vk::Result::ERROR_INITIALIZATION_FAILED),
             };
 
-            let surface_desc = vk::MetalSurfaceCreateInfoEXT::builder().layer(&*layer);
+            let surface_desc = vk::MetalSurfaceCreateInfoEXT::default().layer(&*layer);
             let surface_fn = ext::MetalSurface::new(entry, instance);
             surface_fn.create_metal_surface(&surface_desc, allocation_callbacks)
         }

ash/src/extensions/ext/physical_device_drm.rs

@@ -12,7 +12,7 @@ impl PhysicalDeviceDrm {
     ) -> vk::PhysicalDeviceDrmPropertiesEXT {
         let mut props_drm = vk::PhysicalDeviceDrmPropertiesEXT::default();
         {
-            let mut props = vk::PhysicalDeviceProperties2::builder().push_next(&mut props_drm);
+            let mut props = vk::PhysicalDeviceProperties2::default().push_next(&mut props_drm);
             instance.get_physical_device_properties2(pdevice, &mut props);
         }
         props_drm

ash/src/extensions/khr/acceleration_structure.rs

@@ -26,7 +26,7 @@ impl AccelerationStructure {
     ) -> vk::PhysicalDeviceAccelerationStructurePropertiesKHR {
         let mut props_rt = vk::PhysicalDeviceAccelerationStructurePropertiesKHR::default();
         {
-            let mut props = vk::PhysicalDeviceProperties2::builder().push_next(&mut props_rt);
+            let mut props = vk::PhysicalDeviceProperties2::default().push_next(&mut props_rt);
             instance.get_physical_device_properties2(pdevice, &mut props);
         }
         props_rt

ash/src/extensions/khr/ray_tracing_pipeline.rs

@@ -26,7 +26,7 @@ impl RayTracingPipeline {
     ) -> vk::PhysicalDeviceRayTracingPipelinePropertiesKHR {
         let mut props_rt = vk::PhysicalDeviceRayTracingPipelinePropertiesKHR::default();
         {
-            let mut props = vk::PhysicalDeviceProperties2::builder().push_next(&mut props_rt);
+            let mut props = vk::PhysicalDeviceProperties2::default().push_next(&mut props_rt);
             instance.get_physical_device_properties2(pdevice, &mut props);
         }
         props_rt

ash/src/extensions/nv/ray_tracing.rs

@@ -26,7 +26,7 @@ impl RayTracing {
     ) -> vk::PhysicalDeviceRayTracingPropertiesNV {
         let mut props_rt = vk::PhysicalDeviceRayTracingPropertiesNV::default();
         {
-            let mut props = vk::PhysicalDeviceProperties2::builder().push_next(&mut props_rt);
+            let mut props = vk::PhysicalDeviceProperties2::default().push_next(&mut props_rt);
             instance.get_physical_device_properties2(pdevice, &mut props);
         }
         props_rt

ash/src/lib.rs

@@ -71,13 +71,13 @@ mod tests {
     use super::vk;
     #[test]
     fn test_ptr_chains() {
-        let mut variable_pointers = vk::PhysicalDeviceVariablePointerFeatures::builder();
-        let mut corner = vk::PhysicalDeviceCornerSampledImageFeaturesNV::builder();
+        let mut variable_pointers = vk::PhysicalDeviceVariablePointerFeatures::default();
+        let mut corner = vk::PhysicalDeviceCornerSampledImageFeaturesNV::default();
         let chain = vec![
             <*mut _>::cast(&mut variable_pointers),
             <*mut _>::cast(&mut corner),
         ];
-        let mut device_create_info = vk::DeviceCreateInfo::builder()
+        let mut device_create_info = vk::DeviceCreateInfo::default()
             .push_next(&mut corner)
             .push_next(&mut variable_pointers);
         let chain2: Vec<*mut vk::BaseOutStructure> = unsafe {