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ac/nir: add resinfo lowering for sliced storage 3D views

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The first layer isn't necessarily 0 and depth shouldn't be minified.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21359>
This commit is contained in:
Samuel Pitoiset
2023-02-20 09:05:55 +01:00
committed by Marge Bot
parent 806f146eea
commit e82c11df66
1 changed files with 11 additions and 0 deletions
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11
src/amd/common/ac_nir_lower_resinfo.c
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@@ -167,6 +167,17 @@ lower_query_size(nir_builder *b, nir_ssa_def *desc, nir_src *lod,
}
}
/* Special case for sliced storage 3D views which shouldn't be minified. */
if (gfx_level >= GFX10 && has_depth) {
nir_ssa_def *uav3d =
nir_ieq_imm(b, get_field(b, desc, 5, ~C_00A014_ARRAY_PITCH), 1);
nir_ssa_def *layers_3d =
nir_isub(b, get_field(b, desc, 4, ~C_00A010_DEPTH),
get_field(b, desc, 4, ~C_00A010_BASE_ARRAY));
layers_3d = nir_iadd_imm(b, layers_3d, 1);
depth = nir_bcsel(b, uav3d, layers_3d, depth);
}
nir_ssa_def *result = NULL;
/* Construct the result. */