[rs] Merge #563

563: Document bind buffer alignment r=kvark a=kvark

Fixes  #561
Also updates wgpu dependency to latest, and our exampels are now fully validated for the shader interface 🎉 .

Co-authored-by: Dzmitry Malyshau <kvarkus@gmail.com>

wgpu/Cargo.toml

@@ -26,14 +26,14 @@ vulkan-portability = ["wgc/gfx-backend-vulkan"]
 package = "wgpu-core"
 #version = "0.6"
 git = "https://github.com/gfx-rs/wgpu"
-rev = "f6f7210b6323e643ff0000f3a4b25b2bb911e848"
+rev = "43adcbcf683bf1f581b89dabf653827337478c9a"
 features = ["raw-window-handle"]
 
 [dependencies.wgt]
 package = "wgpu-types"
 #version = "0.6"
 git = "https://github.com/gfx-rs/wgpu"
-rev = "f6f7210b6323e643ff0000f3a4b25b2bb911e848"
+rev = "43adcbcf683bf1f581b89dabf653827337478c9a"
 
 [dependencies]
 arrayvec = "0.5"

wgpu/src/lib.rs

@@ -860,6 +860,8 @@ pub enum BindingResource<'a> {
         buffer: &'a Buffer,
         /// Base offset of the buffer. For bindings with `dynamic == true`, this offset
         /// will be added to the dynamic offset provided in [`RenderPass::set_bind_group`].
+        ///
+        /// The offset has to be aligned to [`BIND_BUFFER_ALIGNMENT`].
         offset: BufferAddress,
         /// Size of the binding, or `None` for using the rest of the buffer.
         size: Option<BufferSize>,
@@ -1948,6 +1950,7 @@ impl<'a> RenderPass<'a> {
     /// in the active pipeline when any `draw()` function is called must match the layout of this bind group.
     ///
     /// If the bind group have dynamic offsets, provide them in order of their declaration.
+    /// These offsets have to be aligned to [`BIND_BUFFER_ALIGNMENT`].
     pub fn set_bind_group(
         &mut self,
         index: u32,
@@ -2319,6 +2322,7 @@ impl<'a> ComputePass<'a> {
     /// in the active pipeline when the `dispatch()` function is called must match the layout of this bind group.
     ///
     /// If the bind group have dynamic offsets, provide them in order of their declaration.
+    /// These offsets have to be aligned to [`BIND_BUFFER_ALIGNMENT`].
     pub fn set_bind_group(
         &mut self,
         index: u32,