SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Moreover, from Figure 13-97 above, if interleave_pattern is programmed as 0x2, in this case the entire screen composited by the overlay manager (PPL x LPP) gets sub-divided into odd and even lines. It is possible for a 3D window created using the two pipes to have a non-zero position (that is, POSX and POSY not equal to zero).
In such cases depending on the oddness or evenness of the POSY setting, the first line in the window may come from Video Pipe 1 or Video Pipe 2.
For instance, if the POSX = 3, POSY = 3 (set in DISPC_GFX_POSITION, DISPC_VID1_POSITION, DISPC_VID2_POSITION, DISPC_VID3_POSITION registers), then the final composited screen with PPL = 8, LPP = 12 may look like below:
In this case the first line comes from the odd z-order pipeline, that is Video Pipe 1.
The following limitations apply to the 3D Line alternative format: