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Disable Intel Fastclear in GL Backend

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This works around a Mesa bug on Intel cards:

- https://gitlab.freedesktop.org/mesa/mesa/-/issues/2565
- https://github.com/gfx-rs/wgpu/issues/1627#issuecomment-877854185
This commit is contained in:
Zicklag 2021-07-13 11:21:06 -05:00
parent 4b4e393eec
commit f0c7e990f7
1 changed files with 5 additions and 0 deletions
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5
wgpu-hal/src/gles/egl.rs
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@ -396,6 +396,11 @@ impl crate::Instance<super::Api> for Instance {
None
};
// Workaround Mesa driver bug on Intel cards by disabling fastclear:
// https://gitlab.freedesktop.org/mesa/mesa/-/issues/2565
// https://github.com/gfx-rs/wgpu/issues/1627#issuecomment-877854185
std::env::set_var("INTEL_DEBUG", "nofc");
let display = if let (Some(library), Some(egl)) =
(wayland_library, egl.upcast::<egl::EGL1_5>())
{