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spirv: handle untyped pointer storage class with descriptor heap

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It's possible with descriptor heap.

Original patch by Faith Ekstrand <faith.ekstrand@collabora.com>.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40731>
This commit is contained in:
Samuel Pitoiset 2026-03-31 17:52:15 +02:00 • committed by Marge Bot
parent 1f8be7bfad
commit 98d486ea77
1 changed files with 8 additions and 11 deletions
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19
src/compiler/spirv/vtn_variables.c
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@ -1791,19 +1791,16 @@ vtn_storage_class_to_mode(struct vtn_builder *b,
} else if (b->shader->info.stage == MESA_SHADER_KERNEL) {
mode = vtn_variable_mode_constant;
nir_mode = nir_var_mem_constant;
} else if (interface_type &&
interface_type->base_type == vtn_base_type_accel_struct) {
mode = vtn_variable_mode_accel_struct;
nir_mode = nir_var_uniform;
} else {
/* interface_type is only NULL when OpTypeForwardPointer is used and
* OpTypeForwardPointer cannot be used with the UniformConstant
* storage class.
/* OpTypeUntypedPointerKHR with UniformConstant is allowed with
* descriptor heap.
*/
assert(interface_type != NULL);
if (interface_type->base_type == vtn_base_type_accel_struct) {
mode = vtn_variable_mode_accel_struct;
nir_mode = nir_var_uniform;
} else {
mode = vtn_variable_mode_uniform;
nir_mode = nir_var_uniform;
}
mode = vtn_variable_mode_uniform;
nir_mode = nir_var_uniform;
}
break;
case SpvStorageClassPushConstant: