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nak: Add support for centroid and sample interp modes

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24998>
This commit is contained in:
Faith Ekstrand 2023-09-17 12:15:21 -05:00 • committed by Marge Bot
parent 850668c942
commit ab80e1189f
1 changed files with 10 additions and 3 deletions
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13
src/nouveau/compiler/nak_from_nir.rs
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@ -1236,9 +1236,16 @@ impl<'a> ShaderFromNir<'a> {
srcs[0].as_def().parent_instr().as_intrinsic().unwrap();
let addr = u16::try_from(intrin.base()).unwrap()
+ u16::try_from(srcs[1].as_uint().unwrap()).unwrap();
let freq = InterpFreq::Pass;
let loc = match bary.intrinsic {
nir_intrinsic_load_barycentric_pixel => InterpLoc::Default,
let (freq, loc) = match bary.intrinsic {
nir_intrinsic_load_barycentric_centroid => {
(InterpFreq::Pass, InterpLoc::Centroid)
}
nir_intrinsic_load_barycentric_pixel => {
(InterpFreq::Pass, InterpLoc::Default)
}
nir_intrinsic_load_barycentric_sample => {
(InterpFreq::Pass, InterpLoc::Centroid)
}
_ => panic!("Unsupported interp mode"),
};