#define GFX_ARG_YPOS 1
#define GFX_ARG_OFFSET 2
#define GFX_ARG_VERTICAL 3
-#define GFX_ARG_FRAMES 4
-#define GFX_ARG_START_FRAME 5
-#define GFX_ARG_DELAY 6
-#define GFX_ARG_MODE_LOOP 7
-#define GFX_ARG_MODE_LINEAR 8
-#define GFX_ARG_MODE_PINGPONG 9
-#define GFX_ARG_MODE_PINGPONG2 10
-#define GFX_ARG_MODE_REVERSE 11
-#define GFX_ARG_GLOBAL_SYNC 12
-
-#define NUM_GFX_ARGS 13
+#define GFX_ARG_XOFFSET 4
+#define GFX_ARG_YOFFSET 5
+#define GFX_ARG_FRAMES 6
+#define GFX_ARG_START_FRAME 7
+#define GFX_ARG_DELAY 8
+#define GFX_ARG_MODE_LOOP 9
+#define GFX_ARG_MODE_LINEAR 10
+#define GFX_ARG_MODE_PINGPONG 11
+#define GFX_ARG_MODE_PINGPONG2 12
+#define GFX_ARG_MODE_REVERSE 13
+#define GFX_ARG_GLOBAL_SYNC 14
+
+#define NUM_GFX_ARGS 15
+
+#define GFX_ARG_UNDEFINED "-1000000"
+#define GFX_ARG_UNDEFINED_VALUE (atoi(GFX_ARG_UNDEFINED))
/* values for sound configuration suffixes */