void shader::add_gpr_array(unsigned gpr_start, unsigned gpr_count,
unsigned comp_mask) {
unsigned chan = 0;
while (comp_mask) {
if (comp_mask & 1) {
gpr_array *a = new gpr_array(
sel_chan(gpr_start, chan), gpr_count);
SB_DUMP_PASS( sblog << "add_gpr_array: @" << a->base_gpr
<< " [" << a->array_size << "]\n";
);
gpr_arrays.push_back(a);
}
void bc_finalizer::finalize_alu_group(alu_group_node* g, node *prev_node) {
alu_node *last = NULL;
alu_group_node *prev_g = NULL;
bool add_nop = false;
if (prev_node && prev_node->is_alu_group()) {
prev_g = static_cast<alu_group_node*>(prev_node);
}
for (node_iterator I = g->begin(), E = g->end(); I != E; ++I) {
alu_node *n = static_cast<alu_node*>(*I);
unsigned slot = n->bc.slot;
value *d = n->dst.empty() ? NULL : n->dst[0];
if (d && d->is_special_reg()) {
assert((n->bc.op_ptr->flags & AF_MOVA) || d->is_geometry_emit());
d = NULL;
}
sel_chan fdst = d ? d->get_final_gpr() : sel_chan(0, 0);
if (d) {
assert(fdst.chan() == slot || slot == SLOT_TRANS);
}
n->bc.dst_gpr = fdst.sel();
n->bc.dst_chan = d ? fdst.chan() : slot < SLOT_TRANS ? slot : 0;
if (d && d->is_rel() && d->rel && !d->rel->is_const()) {
n->bc.dst_rel = 1;
update_ngpr(d->array->gpr.sel() + d->array->array_size -1);
} else {
n->bc.dst_rel = 0;
}
n->bc.write_mask = d != NULL;
n->bc.last = 0;
if (n->bc.op_ptr->flags & AF_PRED) {
n->bc.update_pred = (n->dst[1] != NULL);
n->bc.update_exec_mask = (n->dst[2] != NULL);
}
// FIXME handle predication here
n->bc.pred_sel = PRED_SEL_OFF;
update_ngpr(n->bc.dst_gpr);
add_nop |= finalize_alu_src(g, n, prev_g);
last = n;
}
if (add_nop) {
if (sh.get_ctx().r6xx_gpr_index_workaround) {
insert_rv6xx_load_ar_workaround(g);
}
}
last->bc.last = 1;
}
value* shader::get_kcache_value(unsigned bank, unsigned index, unsigned chan) {
return get_ro_value(kcache_values, VLK_KCACHE,
sel_chan((bank << 12) | index, chan));
}
