1 files changed, 27 insertions, 0 deletions
diff --git a/examples/graphics/hdtv/clip.h b/examples/graphics/hdtv/clip.h
new file mode 100644
index 0000000..3b428bb
--- /dev/null
+++ b/examples/graphics/hdtv/clip.h
@@ -0,0 +1,27 @@
+#ifndef _CLIP_H
+#define _CLIP_H
+
+#include <psxgte.h>
+#include <psxgpu.h>
+
+/* tri_clip
+ *
+ * Returns non-zero if a triangle (v0, v1, v2) is outside 'clip'.
+ *
+ * clip			- Clipping area
+ * v0,v1,v2		- Triangle coordinates
+ *
+ */
+int tri_clip(RECT *clip, DVECTOR *v0, DVECTOR *v1, DVECTOR *v2);
+
+/* quad_clip
+ *
+ * Returns non-zero if a quad (v0, v1, v2, v3) is outside 'clip'.
+ *
+ * clip			- Clipping area
+ * v0,v1,v2,v3	- Quad coordinates
+ *
+ */
+int quad_clip(RECT *clip, DVECTOR *v0, DVECTOR *v1, DVECTOR *v2, DVECTOR *v3);
+
+#endif // _CLIP_H
+\ No newline at end of file