/**************************************************************************
 *
 * AESFAST PD utilties.
 *
 *  Rectangle utilities 4...
 *    rc_gtov
 *    rc_vtog
 *************************************************************************/

#include <gemfast.h>

/*-------------------------------------------------------------------------
 * rc_gtov - Convert GRECT to VRECT.
 *-----------------------------------------------------------------------*/
 
void
rc_gtov(pgrect, pvrect)
    register GRECT *pgrect;
    register VRECT *pvrect;
{
    pvrect->v_x1 = pgrect->g_x;
    pvrect->v_y1 = pgrect->g_y;
    pvrect->v_x2 = pgrect->g_x + pgrect->g_w;
    pvrect->v_y2 = pgrect->g_y + pgrect->g_h;    
}

/*-------------------------------------------------------------------------
 * rc_vtog - Convert VRECT to GRECT.
 *-----------------------------------------------------------------------*/
 
void
rc_vtog(pvrect, pgrect)
    register VRECT *pvrect;
    register GRECT *pgrect;
{
    pgrect->g_x = pvrect->v_x1;
    pgrect->g_y = pvrect->v_y1;
    pgrect->g_w = pvrect->v_x2 - pvrect->v_x1;
    pgrect->g_h = pvrect->v_y2 - pvrect->v_y1;
}