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nak: wire up sparse image loads

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26719>
This commit is contained in:
Mohamed Ahmed 2024-02-21 19:39:45 +02:00 • committed by Marge Bot
parent b17f139281
commit 410de4bf69
2 changed files with 34 additions and 0 deletions
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33
src/nouveau/compiler/nak/from_nir.rs
View file

@ -2042,6 +2042,39 @@ impl<'a> ShaderFromNir<'a> {
});
self.set_dst(&intrin.def, dst);
}
nir_intrinsic_bindless_image_sparse_load => {
let handle = self.get_src(&srcs[0]);
let dim = self.get_image_dim(intrin);
let coord = self.get_image_coord(intrin, dim);
// let sample = self.get_src(&srcs[2]);
let comps = intrin.num_components;
assert!(intrin.def.bit_size() == 32);
assert!(comps == 5);
let dst = b.alloc_ssa(RegFile::GPR, comps - 1);
let fault = b.alloc_ssa(RegFile::Pred, 1);
b.push_op(OpSuLd {
dst: dst.into(),
fault: fault.into(),
image_dim: dim,
mem_order: MemOrder::Strong(MemScope::System),
mem_eviction_priority: self
.get_eviction_priority(intrin.access()),
mask: (1 << (comps - 1)) - 1,
handle: handle,
coord: coord,
});
let mut final_dst = Vec::new();
for i in 0..usize::from(comps) - 1 {
final_dst.push(dst[i]);
}
final_dst.push(b.sel(fault.into(), 0.into(), 1.into())[0]);
self.set_ssa(&intrin.def, final_dst);
}
nir_intrinsic_bindless_image_store => {
let handle = self.get_src(&srcs[0]);
let dim = self.get_image_dim(intrin);

1
src/nouveau/vulkan/nvk_nir_lower_descriptors.c
View file

@ -895,6 +895,7 @@ try_lower_intrin(nir_builder *b, nir_intrinsic_instr *intrin,
return lower_sysval_to_root_table(b, intrin, draw.view_index, ctx);
case nir_intrinsic_image_deref_load:
case nir_intrinsic_image_deref_sparse_load:
case nir_intrinsic_image_deref_store:
case nir_intrinsic_image_deref_atomic:
case nir_intrinsic_image_deref_atomic_swap: