nir_unpack_double_2x32_split_y(b, src));
}
-static bool
-lower_double_pack_block(nir_block *block, void *ctx)
+static void
+lower_double_pack_impl(nir_function_impl *impl)
{
- nir_builder *b = (nir_builder *) ctx;
+ nir_builder b;
+ nir_builder_init(&b, impl);
- nir_foreach_instr_safe(instr, block) {
- if (instr->type != nir_instr_type_alu)
- continue;
+ nir_foreach_block(block, impl) {
+ nir_foreach_instr_safe(instr, block) {
+ if (instr->type != nir_instr_type_alu)
+ continue;
- nir_alu_instr *alu_instr = (nir_alu_instr *) instr;
+ nir_alu_instr *alu_instr = (nir_alu_instr *) instr;
- if (alu_instr->op != nir_op_pack_double_2x32 &&
- alu_instr->op != nir_op_unpack_double_2x32)
- continue;
+ if (alu_instr->op != nir_op_pack_double_2x32 &&
+ alu_instr->op != nir_op_unpack_double_2x32)
+ continue;
- b->cursor = nir_before_instr(&alu_instr->instr);
+ b.cursor = nir_before_instr(&alu_instr->instr);
- nir_ssa_def *src = nir_ssa_for_alu_src(b, alu_instr, 0);
- nir_ssa_def *dest =
- alu_instr->op == nir_op_pack_double_2x32 ?
- lower_pack_double(b, src) :
- lower_unpack_double(b, src);
+ nir_ssa_def *src = nir_ssa_for_alu_src(&b, alu_instr, 0);
+ nir_ssa_def *dest =
+ alu_instr->op == nir_op_pack_double_2x32 ?
+ lower_pack_double(&b, src) :
+ lower_unpack_double(&b, src);
- nir_ssa_def_rewrite_uses(&alu_instr->dest.dest.ssa, nir_src_for_ssa(dest));
- nir_instr_remove(&alu_instr->instr);
+ nir_ssa_def_rewrite_uses(&alu_instr->dest.dest.ssa, nir_src_for_ssa(dest));
+ nir_instr_remove(&alu_instr->instr);
+ }
}
return true;
}
-static void
-lower_double_pack_impl(nir_function_impl *impl)
-{
- nir_builder b;
- nir_builder_init(&b, impl);
- nir_foreach_block_call(impl, lower_double_pack_block, &b);
-}
-
void
nir_lower_double_pack(nir_shader *shader)
{