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HACK: Only emit OpBar in compute shaders

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24998>
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Faith Ekstrand 2023-10-02 17:49:28 -05:00 • committed by Marge Bot
parent 611fe837bb
commit 498afcdb88
1 changed files with 3 additions and 1 deletions
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4
src/nouveau/compiler/nak_from_nir.rs
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@ -1774,7 +1774,9 @@ impl<'a> ShaderFromNir<'a> {
SCOPE_NONE => (),
SCOPE_WORKGROUP => {
b.push_op(OpWarpSync { mask: u32::MAX });
b.push_op(OpBar {}).deps.yld = true;
if self.nir.info.stage() == MESA_SHADER_COMPUTE {
b.push_op(OpBar {}).deps.yld = true;
}
}
_ => panic!("Unhandled execution scope"),
}