X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=bigscreen%2Fsplitscreen.h;fp=bigscreen%2Fsplitscreen.h;h=3b0616c37da309d7a7accfd459a6080736109a76;hp=0000000000000000000000000000000000000000;hb=ef3e9f27177227a0f412e6f9995212b36bf27f19;hpb=76518bb5379322ff9015d8cb4eb019724b31c8ec

diff --git a/bigscreen/splitscreen.h b/bigscreen/splitscreen.h
new file mode 100644
index 0000000..3b0616c
--- /dev/null
+++ b/bigscreen/splitscreen.h
@@ -0,0 +1,23 @@
+#ifndef _SPLITSCREEN_H
+#define _SPLITSCREEN_H 1
+
+#include "screen.h"
+
+/* A 4x4 split class */
+class SplitScreen : public GenericScreen {
+private:
+	unsigned char subbufs[4][800 * 600 * 4];
+	GenericScreen *subscreens[4];
+	bool valid;
+
+	void downscale_2x2(unsigned char *dst, unsigned char *src);
+	
+public:
+	SplitScreen(GenericScreen *s1, GenericScreen *s2, GenericScreen *s3, GenericScreen *s4);
+	virtual ~SplitScreen();
+
+	bool check_invalidated();
+	void draw(unsigned char *buf);
+};
+
+#endif /* !defined(_SPLITSCREEN_H) */