...Wait, don't tell me that's ALL the MHL circuitry does?
If so, I wonder, perhaps its possible to emulate that scaling feature in hardware by writing a pixel shader operation that can sample each pixel and duplicate it to the surrounding pixels to enlarge the image....
....Because, ya know, the Prevail's Adreno 200 GPU has shader capability.![]()
No, that part likely comes from the video scaler built in to the video controller. MHL gives a direct mirror off of that path.
I've got full schematics for one of my MHL phones, I can go verify that.
Just wanted to point out that you're going to have to do a lot in software to get there from here.


