rt(gl): remove unnecessary unstable features

polyfill strict_provenance with sptr

Cargo.lock

@@ -1353,6 +1353,7 @@ dependencies = [
  "librashader-spirv-cross",
  "rayon",
  "rustc-hash",
+ "sptr",
  "thiserror",
 ]
 
@@ -2180,6 +2181,12 @@ dependencies = [
  "cmake",
 ]
 
+[[package]]
+name = "sptr"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b9b39299b249ad65f3b7e96443bad61c02ca5cd3589f46cb6d610a0fd6c0d6a"
+
 [[package]]
 name = "strsim"
 version = "0.10.0"

librashader-runtime-gl/Cargo.toml

@@ -26,6 +26,8 @@ bytemuck = "1.12.3"
 thiserror = "1.0.37"
 rayon = "1.6.1"
 
+sptr = "0.3"
+
 [dev-dependencies]
 glfw = "0.47.0"
 

librashader-runtime-gl/src/gl/gl3/draw_quad.rs

@@ -52,7 +52,7 @@ impl DrawQuad for Gl3DrawQuad {
                 gl::FLOAT,
                 gl::FALSE,
                 (4 * std::mem::size_of::<f32>()) as GLsizei,
-                std::ptr::invalid(0),
+                sptr::invalid(0),
             );
             gl::VertexAttribPointer(
                 1,
@@ -60,7 +60,7 @@ impl DrawQuad for Gl3DrawQuad {
                 gl::FLOAT,
                 gl::FALSE,
                 (4 * std::mem::size_of::<f32>()) as GLsizei,
-                std::ptr::invalid(2 * std::mem::size_of::<f32>()),
+                sptr::invalid(2 * std::mem::size_of::<f32>()),
             );
         }
     }

librashader-runtime-gl/src/lib.rs

@@ -3,7 +3,6 @@
 //! This crate should not be used directly.
 //! See [`librashader::runtime::gl`](https://docs.rs/librashader/latest/librashader/runtime/gl/index.html) instead.
 #![deny(unsafe_op_in_unsafe_fn)]
-#![feature(strict_provenance)]
 #![feature(let_chains)]
 #![feature(type_alias_impl_trait)]