Inspiring
May 21, 2024
Question
Choppiness when dragging zoomed-in photo on GPU
- May 21, 2024
- 3 replies
- 297 views
Hi,
I've notived that Lightroom on desktop is painfully slow when just dragging photo around when zoomed in using GPU.
I see absolutely no reason for such dragging being not butter smooth 100 FPS, or 1000 for that matter.
Machine is more than capable (dxdiag attached), no other heavy processes are working.
On the video you can see the frame choppiness - it's not an effect of low framerate video - it's exactly how it performs. Photos shown on the video are just JPGs, not even heavy RAWs.
When GPU acceleration is disabled, no such low framerate choppiness occurs - draggins is smooth enough.
Looks like when dragged the currently visible part of photo is being copied to GPU memory. Still no reason for it not to happen at 100+ FPS.
