gpu: Call make current before gc
We do gc in a timeout, when an arbitrary GL context might be current, so we need to make sure its ours and we don't free random textures in another context.
Fixes: #6366 (closed)
We do gc in a timeout, when an arbitrary GL context might be current, so we need to make sure its ours and we don't free random textures in another context.
Fixes: #6366 (closed)