+static bool
+var_needs_point_coord(struct v3d_compile *c, nir_variable *var)
+{
+ return (var->data.location == VARYING_SLOT_PNTC ||
+ (var->data.location >= VARYING_SLOT_VAR0 &&
+ (c->fs_key->point_sprite_mask &
+ (1 << (var->data.location - VARYING_SLOT_VAR0)))));
+}
+
+static bool
+program_reads_point_coord(struct v3d_compile *c)
+{
+ nir_foreach_variable(var, &c->s->inputs) {
+ if (var_needs_point_coord(c, var))
+ return true;
+ }
+
+ return false;
+}
+