Index: common.h
===================================================================
--- common.h	(revision 1055)
+++ common.h	(revision 1056)
@@ -358,6 +358,7 @@
 __global signed char    raydium_mouse_button[3];
 __global GLint  raydium_mouse_x;
 __global GLint  raydium_mouse_y;
+__global signed char    raydium_mouse_mode_delta; // captured for mouseview camera ?
 __global signed char    raydium_joy_button[RAYDIUM_JOY_MAX_BUTTONS];
 __global GLfloat        raydium_joy_axis[RAYDIUM_JOY_MAX_AXIS];
 __global signed char    raydium_joy_click;