Lots of small things for 0.17 release

Author: kvark

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "metal"
-version = "0.16.1"
+version = "0.17.0"
 description = "Rust bindings for Metal"
 documentation = "https://docs.rs/crate/metal"
 homepage = "https://github.com/gfx-rs/metal-rs"

README.md

@@ -1,5 +1,6 @@
 # metal-rs
 [![Build Status](https://travis-ci.org/gfx-rs/metal-rs.svg?branch=master)](https://travis-ci.org/gfx-rs/metal-rs)
+[![Crates.io](https://img.shields.io/crates/v/metal.svg?label=metal)](https://crates.io/crates/metal)
 
 Unsafe Rust bindings for the Metal 3D Graphics API.
 

src/device.rs

@@ -1395,17 +1395,12 @@ impl Device {
         unsafe { MTLCreateSystemDefaultDevice().as_mut().map(|x| Self(x)) }
     }
 
-    #[cfg(target_os = "ios")]
-    pub fn all() -> Vec<Device> {
-        if let Some(system_default) = Device::system_default() {
-            vec![system_default]
-        } else {
-            vec![]
+    pub fn all() -> Vec<Self> {
+        #[cfg(target_os = "ios")]
+        {
+            Self::system_default().into_iter().collect()
         }
-    }
-
-    #[cfg(not(target_os = "ios"))]
-    pub fn all() -> Vec<Device> {
+        #[cfg(not(target_os = "ios"))]
         unsafe {
             let array = MTLCopyAllDevices();
             let count: NSUInteger = msg_send![array, count];
@@ -1641,7 +1636,6 @@ impl DeviceRef {
         }
     }
 
-    #[cfg(feature = "private")]
     pub unsafe fn new_compute_pipeline_state(
         &self,
         descriptor: &ComputePipelineDescriptorRef,

src/encoder.rs

@@ -228,8 +228,7 @@ impl RenderCommandEncoderRef {
         }
     }
 
-    //TODO: change argument order
-    pub fn set_visibility_result_mode(&self, offset: NSUInteger, mode: MTLVisibilityResultMode) {
+    pub fn set_visibility_result_mode(&self, mode: MTLVisibilityResultMode, offset: NSUInteger) {
         unsafe {
             msg_send![self, setVisibilityResultMode:mode
                                              offset:offset]

src/lib.rs

@@ -48,9 +48,12 @@ fn nsstring_from_str(string: &str) -> *mut objc::runtime::Object {
     let bytes = string.as_ptr() as *const c_void;
     unsafe {
         let obj: *mut objc::runtime::Object = msg_send![cls, alloc];
-        let obj: *mut objc::runtime::Object = msg_send![obj, initWithBytes:bytes
-                                                    length:string.len()
-                                                    encoding:UTF8_ENCODING];
+        let obj: *mut objc::runtime::Object = msg_send![
+            obj,
+            initWithBytes:bytes
+            length:string.len()
+            encoding:UTF8_ENCODING
+        ];
         let _: *mut c_void = msg_send![obj, autorelease];
         obj
     }

src/library.rs

@@ -100,6 +100,7 @@ pub enum MTLLanguageVersion {
     V1_2 = 0x10002,
     V2_0 = 0x20000,
     V2_1 = 0x20001,
+    V2_2 = 0x20002,
 }
 
 pub enum MTLFunctionConstantValues {}