Add files

Kinc/Sources/kinc/graphics4/graphics.c.h

@@ -0,0 +1,11 @@
+#include "graphics.h"
+
+static int antialiasing_samples;
+
+int kinc_g4_antialiasing_samples(void) {
+	return antialiasing_samples;
+}
+
+void kinc_g4_set_antialiasing_samples(int samples) {
+	antialiasing_samples = samples;
+}