Hi,
> +static void
> +emit_load_store_deref(nir_builder *b, nir_intrinsic_instr *orig_instr,
> + nir_deref_instr *parent,
> + nir_deref_instr **deref_arr,
> + nir_ssa_def **dest, nir_ssa_def *src)
> +{
> + for (; *deref_arr; deref_arr++) {
> + nir_deref_instr *deref = *deref_arr;
> + if (deref->deref_type == nir_deref_type_array &&
> + nir_src_as_const_value(deref->arr.index) == NULL) {
> + int length = glsl_get_length(parent->type);
> +
> + emit_indirect_load_store_deref(b, orig_instr, parent, deref_arr,
> + 0, length, dest, src);
Side note: after reading the existing code (that goes from
-base_offset to length - base_offset, and later adds base_offset), I'm
kind of glad this goes from 0 to length.
> +static bool
> +lower_indirect_derefs_block(nir_block *block, nir_builder *b,
> + nir_variable_mode modes)
> +{
(...)
> + nir_deref_instr *deref =
> + nir_instr_as_deref(intrin->src[0].ssa->parent_instr);
Maybe use the helper 'nir_src_as_deref(intrin->src[0])'?
> +
> + /* Walk the deref chain back to the base and look for indirects */
> + bool has_indirect = false;
> + nir_deref_instr *base = deref;
> + while (base->deref_type != nir_deref_type_var) {
> + if (base->deref_type == nir_deref_type_array &&
> + nir_src_as_const_value(base->arr.index) == NULL)
> + has_indirect = true;
> +
> + base = nir_instr_as_deref(base->parent.ssa->parent_instr);
Maybe use the helper 'base = nir_deref_instr_parent(base);'?
Thanks,
Caio
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