+RefPtr<Sampler> PostProcessor::get_nearest_sampler()
+{
+ RefPtr<Sampler> sampler = nearest_sampler;
+ if(!sampler)
+ {
+ sampler = new Sampler;
+ sampler->set_filter(NEAREST);
+ sampler->set_wrap(CLAMP_TO_EDGE);
+ nearest_sampler = sampler;
+ }
+ return sampler;
+}
+
+RefPtr<Sampler> PostProcessor::get_linear_sampler()
+{
+ RefPtr<Sampler> sampler = linear_sampler;
+ if(!sampler)
+ {
+ sampler = new Sampler;
+ sampler->set_filter(LINEAR);
+ sampler->set_wrap(CLAMP_TO_EDGE);
+ linear_sampler = sampler;
+ }
+ return sampler;
+}
+