Add vendor:wgpu

vendor/wgpu/glfwglue/glue_darwin.odin

@@ -0,0 +1,23 @@
+package wgpu_glfw_glue
+
+import    "vendor:glfw"
+import    "vendor:wgpu"
+import CA "vendor:darwin/QuartzCore"
+
+GetSurface :: proc(instance: wgpu.Instance, window: glfw.WindowHandle) -> wgpu.Surface {
+	ns_window := glfw.GetCocoaWindow(window)
+	ns_window->contentView()->setWantsLayer(true)
+	metal_layer := CA.MetalLayer_layer()
+	ns_window->contentView()->setLayer(metal_layer)
+	return wgpu.InstanceCreateSurface(
+		instance,
+		&wgpu.SurfaceDescriptor{
+			nextInChain = &wgpu.SurfaceDescriptorFromMetalLayer{
+				chain = wgpu.ChainedStruct{
+					sType = .SurfaceDescriptorFromMetalLayer,
+				},
+				layer = rawptr(metal_layer),
+			},
+		},
+	)
+}