*/
enum direction { F, R };
+struct nir_schedule_class_dep {
+ int klass;
+ nir_schedule_node *node;
+ struct nir_schedule_class_dep *next;
+};
+
typedef struct {
nir_schedule_scoreboard *scoreboard;
nir_schedule_node *discard;
nir_schedule_node *jump;
+ struct nir_schedule_class_dep *class_deps;
+
enum direction dir;
} nir_deps_state;
return true;
}
+static struct nir_schedule_class_dep *
+nir_schedule_get_class_dep(nir_deps_state *state,
+ int klass)
+{
+ for (struct nir_schedule_class_dep *class_dep = state->class_deps;
+ class_dep != NULL;
+ class_dep = class_dep->next) {
+ if (class_dep->klass == klass)
+ return class_dep;
+ }
+
+ struct nir_schedule_class_dep *class_dep =
+ ralloc(state->reg_map, struct nir_schedule_class_dep);
+
+ class_dep->klass = klass;
+ class_dep->node = NULL;
+ class_dep->next = state->class_deps;
+
+ state->class_deps = class_dep;
+
+ return class_dep;
+}
+
static void
nir_schedule_intrinsic_deps(nir_deps_state *state,
nir_intrinsic_instr *instr)
{
nir_schedule_node *n = nir_schedule_get_node(state->scoreboard->instr_map,
&instr->instr);
+ const nir_schedule_options *options = state->scoreboard->options;
+ nir_schedule_dependency dep;
+
+ if (options->intrinsic_cb &&
+ options->intrinsic_cb(instr, &dep, options->intrinsic_cb_data)) {
+ struct nir_schedule_class_dep *class_dep =
+ nir_schedule_get_class_dep(state, dep.klass);
+
+ switch (dep.type) {
+ case NIR_SCHEDULE_READ_DEPENDENCY:
+ add_read_dep(state, class_dep->node, n);
+ break;
+ case NIR_SCHEDULE_WRITE_DEPENDENCY:
+ add_write_dep(state, &class_dep->node, n);
+ break;
+ }
+ }
switch (instr->intrinsic) {
case nir_intrinsic_load_uniform: