render: add opaque CPU sampling and bounded mip chains (#1459)

Co-Authored-By: selune <[email protected]>
Co-Authored-By: Claude Sonnet 5.5 <[email protected]>

crates/render/src/lib.rs

@@ -16,6 +16,7 @@ pub mod surface;
 pub mod texture_input;
 pub mod texture_interpolation;
 pub mod texture_lod;
+pub mod texture_sampling;
 
 pub use backend::{
     Availability, BackendDescriptor, BackendId, ExecutorDescriptor, ExecutorId, MAX_RENDER_ID_BYTES, RenderFeature, RenderFormat, RenderLimits,