Using default nsview if not provided by raw-window-handle

.gitignore

@@ -7,3 +7,4 @@
 build
 ffi/dawn*.h
 dist
+.idea

Cargo.lock

@@ -18,6 +18,27 @@ name = "atom"
 version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "autocfg"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "battery"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mach 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nix 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uom 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.2.1"
@@ -267,6 +288,11 @@ name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "lazycell"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "libc"
 version = "0.2.66"
@@ -297,6 +323,14 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "mach"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "malloc_buf"
 version = "0.0.6"
@@ -324,6 +358,26 @@ dependencies = [
  "objc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "nix"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "objc"
 version = "0.2.7"
@@ -555,16 +609,35 @@ dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "typenum"
+version = "1.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "uom"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "vec_map"
 version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "void"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.55"
@@ -619,6 +692,7 @@ name = "wgpu-core"
 version = "0.1.0"
 dependencies = [
  "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "battery 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "copyless 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -645,6 +719,7 @@ dependencies = [
  "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "objc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "raw-window-handle 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "wgpu-core 0.1.0",
@@ -699,6 +774,8 @@ dependencies = [
 "checksum arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
 "checksum ash 0.29.0 (registry+https://github.com/rust-lang/crates.io-index)" = "003d1fb2eb12eb06d4a03dbe02eea67a9fac910fa97932ab9e3a75b96a1ea5e5"
 "checksum atom 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3c86699c3f02778ec07158376991c8f783dd1f2f95c579ffaf0738dc984b2fe2"
+"checksum autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
+"checksum battery 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)" = "36a698e449024a5d18994a815998bf5e2e4bc1883e35a7d7ba95b6b69ee45907"
 "checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 "checksum block 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
 "checksum bumpalo 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ad807f2fc2bf185eeb98ff3a901bd46dc5ad58163d0fa4577ba0d25674d71708"
@@ -726,13 +803,17 @@ dependencies = [
 "checksum hibitset 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "47e7292fd9f7fe89fa35c98048f2d0a69b79ed243604234d18f6f8a1aa6f408d"
 "checksum js-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)" = "1c840fdb2167497b0bd0db43d6dfe61e91637fa72f9d061f8bd17ddc44ba6414"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+"checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 "checksum libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)" = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
 "checksum libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b111a074963af1d37a139918ac6d49ad1d0d5e47f72fd55388619691a7d753"
 "checksum lock_api 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e57b3997725d2b60dbec1297f6c2e2957cc383db1cebd6be812163f969c7d586"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
+"checksum mach 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "86dd2487cdfea56def77b88438a2c915fb45113c5319bfe7e14306ca4cd0b0e1"
 "checksum malloc_buf 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "62bb907fe88d54d8d9ce32a3cceab4218ed2f6b7d35617cafe9adf84e43919cb"
 "checksum maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
 "checksum metal 0.17.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f83c7dcc2038e12f68493fa3de44235df27b2497178e257185b4b5b5d028a1e4"
+"checksum nix 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3b2e0b4f3320ed72aaedb9a5ac838690a8047c7b275da22711fddff4f8a14229"
+"checksum num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
 "checksum objc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "915b1b472bc21c53464d6c8461c9d3af805ba1ef837e1cac254428f4a77177b1"
 "checksum objc_exception 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ad970fb455818ad6cba4c122ad012fae53ae8b4795f86378bce65e4f6bab2ca4"
 "checksum parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f842b1982eb6c2fe34036a4fbfb06dd185a3f5c8edfaacdf7d1ea10b07de6252"
@@ -761,8 +842,11 @@ dependencies = [
 "checksum spirv_cross 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fbbe441b3ac8ec0ae6a4f05234239bd372a241ce15793eef694e8b24afc267bb"
 "checksum storage-map 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fd0a4829a5c591dc24a944a736d6b1e4053e51339a79fd5d4702c4c999a9c45e"
 "checksum syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "dff0acdb207ae2fe6d5976617f887eb1e35a2ba52c13c7234c790960cdad9238"
+"checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
+"checksum uom 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4cec796ec5f7ac557631709079168286056205c51c60aac33f51764bdc7b8dc4"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
+"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)" = "29ae32af33bacd663a9a28241abecf01f2be64e6a185c6139b04f18b6385c5f2"
 "checksum wasm-bindgen-backend 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)" = "1845584bd3593442dc0de6e6d9f84454a59a057722f36f005e44665d6ab19d85"
 "checksum wasm-bindgen-macro 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)" = "87fcc747e6b73c93d22c947a6334644d22cfec5abd8b66238484dc2b0aeb9fe4"

wgpu-native/Cargo.toml

@@ -32,3 +32,5 @@ parking_lot = "0.9"
 raw-window-handle = "0.3"
 libc = {version="0.2", features=[]}
 
+[target.'cfg(target_os = "macos")'.dependencies.objc]
+objc = "0.2.7"

wgpu-native/src/device.rs

@@ -8,6 +8,9 @@ use core::{gfx_select, hub::Token, id};
 
 use std::{marker::PhantomData, slice};
 
+#[cfg(target_os = "macos")]
+use objc::{msg_send, runtime::Object, sel, sel_impl};
+
 pub type RequestAdapterCallback =
     unsafe extern "C" fn(id: id::AdapterId, userdata: *mut std::ffi::c_void);
 pub type BufferMapReadCallback =
@@ -29,15 +32,24 @@ pub fn wgpu_create_surface(raw_handle: raw_window_handle::RawWindowHandle) -> id
                 .create_surface_from_uiview(h.ui_view, cfg!(debug_assertions)),
         },
         #[cfg(target_os = "macos")]
-        Rwh::MacOS(h) => core::instance::Surface {
+        Rwh::MacOS(h) => {
+            let ns_view =
+                if h.ns_view.is_null() {
+                    let ns_window = h.ns_window as *mut Object;
+                    unsafe { msg_send![ns_window, contentView] }
+                } else {
+                    h.ns_view
+                };
+            core::instance::Surface {
                 #[cfg(feature = "vulkan-portability")]
                 vulkan: instance
                     .vulkan
                     .as_ref()
-                .map(|inst| inst.create_surface_from_ns_view(h.ns_view)),
+                    .map(|inst| inst.create_surface_from_ns_view(ns_view)),
                 metal: instance
                     .metal
-                .create_surface_from_nsview(h.ns_view, cfg!(debug_assertions)),
+                    .create_surface_from_nsview(ns_view, cfg!(debug_assertions)),
+            }
         },
         #[cfg(all(unix, not(target_os = "ios"), not(target_os = "macos")))]
         Rwh::Xlib(h) => core::instance::Surface {