Naga does not let storage buffers or compute happen on old GL versions

Author: cwfitzgerald

CHANGELOG.md

@@ -245,6 +245,7 @@ By @cwfitzgerald in [#8609](https://github.com/gfx-rs/wgpu/pull/8609).
 
 - Fix race when downloading texture from compute shader pass. By @SpeedCrash100 in [#8527](https://github.com/gfx-rs/wgpu/pull/8527)
 - Fix double window class registration when dynamic libraries are used. By @Azorlogh in [#8548](https://github.com/gfx-rs/wgpu/pull/8548)
+- Fix context loss on device initialization on GL3.3-4.1 contexts. By @cwfitzgerald in [#8674](https://github.com/gfx-rs/wgpu/pull/8674).
 
 #### hal
 

wgpu-hal/src/gles/adapter.rs

@@ -311,10 +311,11 @@ impl super::Adapter {
             es_supported || full_supported
         };
 
-        let supports_storage =
-            supported((3, 1), (4, 3)) || extensions.contains("GL_ARB_shader_storage_buffer_object");
-        let supports_compute =
-            supported((3, 1), (4, 3)) || extensions.contains("GL_ARB_compute_shader");
+        // Naga won't let you emit storage buffers at versions below this, so
+        // we currently can't support GL_ARB_shader_storage_buffer_object.
+        let supports_storage = supported((3, 1), (4, 3));
+        // Same with compute shaders and GL_ARB_compute_shader
+        let supports_compute = supported((3, 1), (4, 3));
         let supports_work_group_params = supports_compute;
 
         // ANGLE provides renderer strings like: "ANGLE (Apple, Apple M1 Pro, OpenGL 4.1)"