DM642 based on the OSD display program, the code is based on the preparation of the demo program FPGA, we can refer to

Packet : 97288429dm642fpgaosd.rar filelist
DM642FPGAosd\build.bat
DM642FPGAosd\evmdm642_vcapparams.h
DM642FPGAosd\evmdm642_vcapparamsNTSC.c
DM642FPGAosd\evmdm642_vcapparamsPAL.c
DM642FPGAosd\evmdm642_vdisparams.h
DM642FPGAosd\evmdm642_vdisparamsHD480P.c
DM642FPGAosd\evmdm642_vdisparamsHD720P.c
DM642FPGAosd\evmdm642_vdisparamsNTSC.c
DM642FPGAosd\evmdm642_vdisparamsPAL.c
DM642FPGAosd\HD480P\hd480p_osd.out
DM642FPGAosd\HD720P\hd720p_osd.out
DM642FPGAosd\loopback_main.c
DM642FPGAosd\loopback_osd.paf
DM642FPGAosd\loopback_osd.pjt
DM642FPGAosd\NTSC\ntsc_loopback_osd.out
DM642FPGAosd\osd.cdb
DM642FPGAosd\osd.cmd
DM642FPGAosd\PAL\pal_loopback_osd.out
DM642FPGAosd\tskOSD.c
DM642FPGAosd\tskOSD.h
DM642FPGAosd\video_loopback.c
DM642FPGAosd\HD480P
DM642FPGAosd\HD720P
DM642FPGAosd\NTSC
DM642FPGAosd\PAL
DM642FPGAosd

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