Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

video image processing: ALPHA BLENDING MIXER init

Hi, somebody knows what is exact sequence to do to control alpha blending mixer output? I tried with system console in my board : these are TCL commands: (mixer's addreass are 0x00 - 0x1ff) ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi,

I think the mixer is using "Native" alignment. Did you already try using offsets with an increment of 4?

OFFSET X VIDEO 1 = 0x08

OFFSET Y VIDEO 1 = 0x0C

LAYER VIDEO 1 ACTIVE = 0x10

OFFSET X VIDEO 2 = 0x14

...