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Altera_Forum's avatar
Altera_Forum
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16 years ago

scaler problem

Hi, I have another problem about scaler, it's right that adding a control port to scaler makes the input resolution changable, but some resolution doesn't work. My data path is listed below. Clo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi,

I reconfigured the Scaler component for its default settings with 4 taps, the behaviour is the same. Upscaling to 1600x1200 works for input resolutions greater then 800x600, but not for anything below 800x600.

The frame buffer is configured for triple buffering.

Any other ideas?

I've seen people using a pipeline bridge between the frame buffer and the scaler, is this something of value?

Thanks,

Mike