Topic       : TOS - das Betriebssystem
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Version     : tos.hyp (5. März 2013)
Subject     : Programmieren/Atari
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Compiled on : Atari
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View Ref-File7.11.16  Bindings für vr_clip_rects_by_dst                         TOS

 C:         int16_t vr_clip_rects_by_dst ( int16_t handle, RECT16 
            *dst_clip_rect, RECT16 *src_rect, RECT16 *dst_rect, RECT16 
            *clipped_src_rect, RECT16 *clipped_dst_rect );

 Umsetzung:

            int16_t vr_clip_rects_by_dst ( int16_t handle,
                                           RECT16 *dst_clip_rect,
                                           RECT16 *src_rect,
                                           RECT16 *dst_rect,
                                           RECT16 *clipped_src_rect,
                                           RECT16 *clipped_dst_rect )
            {
               ptsin[0..3] = dst_clip_rect;
               ptsin[4..7] = src_rect;
               ptsin[8..11] = dst_rect;
 
               contrl[0] = 171;
               contrl[1] = 6;
               contrl[3] = 0;
               contrl[5] = 0;
               contrl[6] = handle;
 
               vdi ();
 
               clipped_src_rect = ptsout[0..3];
               clipped_dst_rect = ptsout[4..7];
 
               return ( intout[0] );
            }

 GEM-Arrays:

             Adresse    Feldelement   Belegung 
             contrl     contrl[0]     171   # Opcode der Funktion 
             contrl+2   contrl[1]     6     # Einträge in ptsin 
             contrl+4   contrl[2]     4     # Einträge in ptsout 
             contrl+6   contrl[3]     0     # Einträge in intin 
             contrl+8   contrl[4]     1     # Einträge in intout 
             contrl+10  contrl[5]     0     # Sub-Opcode 
             contrl+12  contrl[6]     handle 
             ptsin      ptsin[0..3]   dst_clip_rect 
             ptsin+8    ptsin[4..7]   src_rect 
             ptsin+16   ptsin[8..11]  dst_rect 
             ptsout     ptsout[0..3]  clipped_src_rect 
             ptsout+8   ptsout[4..7]  clipped_dst_rect 
             intout     intout[0]     Rückgabewert