Replace version macros with const fns

ash/src/entry.rs

@@ -181,13 +181,11 @@ pub trait EntryV1_1: EntryV1_0 {
 
 impl EntryCustom<Arc<DynamicLibrary>> {
     /// ```rust,no_run
-    /// # #[macro_use]
-    /// # extern crate ash;
     /// use ash::{vk, Entry, version::EntryV1_0};
     /// # fn main() -> Result<(), Box<std::error::Error>> {
     /// let entry = Entry::new()?;
     /// let app_info = vk::ApplicationInfo {
-    ///     api_version: vk_make_version!(1, 0, 0),
+    ///     api_version: vk::make_version(1, 0, 0),
     ///     ..Default::default()
     /// };
     /// let create_info = vk::InstanceCreateInfo {
@@ -240,17 +238,15 @@ impl<L> EntryCustom<L> {
 
     #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/vkEnumerateInstanceVersion.html>"]
     /// ```rust,no_run
-    /// # #[macro_use]
+    /// # use ash::{Entry, vk};
-    /// # extern crate ash;
-    /// # use ash::Entry;
     /// # fn main() -> Result<(), Box<std::error::Error>> {
     /// let entry = Entry::new()?;
     /// match entry.try_enumerate_instance_version()? {
     ///     // Vulkan 1.1+
     ///     Some(version) => {
-    ///         let major = vk_version_major!(version);
+    ///         let major = vk::version_major(version);
-    ///         let minor = vk_version_minor!(version);
+    ///         let minor = vk::version_minor(version);
-    ///         let patch = vk_version_patch!(version);
+    ///         let patch = vk::version_patch(version);
     ///     },
     ///     // Vulkan 1.0
     ///     None => {},

ash/src/lib.rs

@@ -5,13 +5,11 @@
 //! ## Examples
 //!
 //! ```rust,no_run
-//! # #[macro_use]
-//! # extern crate ash;
 //! use ash::{vk, Entry, version::EntryV1_0};
 //! # fn main() -> Result<(), Box<dyn std::error::Error>> {
 //! let entry = Entry::new()?;
 //! let app_info = vk::ApplicationInfo {
-//!     api_version: vk_make_version!(1, 0, 0),
+//!     api_version: vk::make_version(1, 0, 0),
 //!     ..Default::default()
 //! };
 //! let create_info = vk::InstanceCreateInfo {

ash/src/vk.rs

@@ -21,32 +21,20 @@ pub trait Handle {
     fn from_raw(_: u64) -> Self;
 }
 #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/VK_MAKE_VERSION.html>"]
-#[macro_export]
+pub const fn make_version(major: u32, minor: u32, patch: u32) -> u32 {
-macro_rules! vk_make_version {
+    (major << 22) | (minor << 12) | patch
-    ( $ major : expr , $ minor : expr , $ patch : expr ) => {
-        (($major as u32) << 22) | (($minor as u32) << 12) | $patch as u32
-    };
 }
 #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/VK_VERSION_MAJOR.html>"]
-#[macro_export]
+pub const fn version_major(version: u32) -> u32 {
-macro_rules! vk_version_major {
+    version >> 22
-    ( $ major : expr ) => {
-        ($major as u32) >> 22
-    };
 }
 #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/VK_VERSION_MINOR.html>"]
-#[macro_export]
+pub const fn version_minor(version: u32) -> u32 {
-macro_rules! vk_version_minor {
+    (version >> 12) & 0x3ff
-    ( $ minor : expr ) => {
-        (($minor as u32) >> 12) & 0x3ff
-    };
 }
 #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/VK_VERSION_PATCH.html>"]
-#[macro_export]
+pub const fn version_patch(version: u32) -> u32 {
-macro_rules! vk_version_patch {
+    version & 0xfff
-    ( $ minor : expr ) => {
-        ($minor as u32) & 0xfff
-    };
 }
 pub type RROutput = c_ulong;
 pub type VisualID = c_uint;

examples/src/lib.rs

@@ -340,7 +340,7 @@ impl ExampleBase {
                 .application_version(0)
                 .engine_name(&app_name)
                 .engine_version(0)
-                .api_version(vk_make_version!(1, 0, 0));
+                .api_version(vk::make_version(1, 0, 0));
 
             let create_info = vk::InstanceCreateInfo::builder()
                 .application_info(&appinfo)

generator/src/lib.rs

@@ -185,35 +185,23 @@ pub fn handle_nondispatchable_macro() -> Tokens {
 pub fn vk_version_macros() -> Tokens {
     quote! {
         #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/VK_MAKE_VERSION.html>"]
-        #[macro_export]
+        pub const fn make_version(major: u32, minor: u32, patch: u32) -> u32 {
-        macro_rules! vk_make_version {
+            (major << 22) | (minor << 12) | patch
-            ($major:expr, $minor:expr, $patch:expr) => {
-                (($major as u32) << 22) | (($minor as u32) << 12) | $patch as u32
-            };
         }
 
         #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/VK_VERSION_MAJOR.html>"]
-        #[macro_export]
+        pub const fn version_major(version: u32) -> u32 {
-        macro_rules! vk_version_major {
+            version >> 22
-            ($major:expr) => {
-                ($major as u32) >> 22
-            };
         }
 
         #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/VK_VERSION_MINOR.html>"]
-        #[macro_export]
+        pub const fn version_minor(version: u32) -> u32 {
-        macro_rules! vk_version_minor {
+            (version >> 12) & 0x3ff
-            ($minor:expr) => {
-                (($minor as u32) >> 12) & 0x3ff
-            };
         }
 
         #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/VK_VERSION_PATCH.html>"]
-        #[macro_export]
+        pub const fn version_patch(version: u32) -> u32 {
-        macro_rules! vk_version_patch {
+            version & 0xfff
-            ($minor:expr) => {
-                ($minor as u32) & 0xfff
-            };
         }
     }
 }