reworked code

src/resources.rs

@@ -0,0 +1,23 @@
+use std::sync::Mutex;
+use std::sync::atomic::AtomicBool;
+
+use crate::resource_macros::*;
+use openxr as xr;
+
+xr_resource_wrapper!(XrInstance, xr::Instance);
+xr_resource_wrapper!(XrSession, xr::Session<xr::AnyGraphics>);
+xr_resource_wrapper!(XrEnvironmentBlendMode, xr::EnvironmentBlendMode);
+xr_arc_resource_wrapper!(XrSessionRunning, AtomicBool);
+xr_arc_resource_wrapper!(XrFrameWaiter, Mutex<XrFrameWaiter>);
+xr_arc_resource_wrapper!(XrSwapchain, Mutex<Swapchain>);
+
+pub enum Swapchain {
+    Vulkan(SwapchainInner<xr::Vulkan>)
+}
+
+pub struct SwapchainInner<G: xr::Graphics> {
+    stream: xr::FrameStream<G>,
+    handle: xr::Swapchain<G>,
+    resolution: (u32, u32),
+    buffers: Vec<wgpu::Texture>,
+}