Module backdrop_capture

backdrop filter: backdrop region capture from swapchain. backdrop filter: copy a region from the main framebuffer into an offscreen texture.

Structs

BackdropTable

Blurred backdrop textures keyed by isolated pass id (keeps pool leases alive).

Functions

copy_swapchain_region_to_offscreen

Physical-pixel copy from swapchain texture into a pooled offscreen target.

lease_backdrop_slot

Lease sized for a backdrop capture (no stencil).