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gpu: decode into the pool and encode from it on Linux, on the sidecar's Vulkan device - #15

Merged

imbcmdth merged 19 commits into

mainfrom

linux-gpu-codec

Oct 19, 2026

Merged

gpu: decode into the pool and encode from it on Linux, on the sidecar's Vulkan device#15
imbcmdth merged 19 commits into
mainfrom
linux-gpu-codec

Commits on Oct 19, 2026
- gpu: open the Linux Vulkan device with video queues, and decode and encode through it
  
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- gpu: copy a Vulkan decoder's picture into textures wgpu-core counts as written
  
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- tests: the decode and encode cases on the device run on Linux on Vulkan
  
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- lanes: a self-clocked reader's queued arrivals count against the room its writer waits for
  
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- docs: the Linux decoder and encoder on the sidecar's Vulkan device
  
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- hardware: the Vulkan card pass names the device its hwupload goes to
  
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- gpu: smaller allocator blocks on the Linux device, and one thread for the Vulkan decoder on it
  
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- plans: the Linux half on the GTX 1050, and what needs the L4 now
  
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- encode: an encoder on the device asked for yuv420p codes nv12, and says so
  
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- gpu: the semaphore signaller waits on wgpu's timeline semaphore, not on a device poll
  
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- hold: a port feed that comes up while its clock is behind real time is laid later once the clock is kept up with
  
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- feeds: FFRWD_TRACE_FEED traces a port feed and its hold to a file, and the sidecar's threads have names
  
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- gpu: the Vulkan route copies a decoder's pictures into a pool of targets it reuses, and the trace names the textures handed
  
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- cli, feeds: a region holding a port feed loads libav, FFRWD_ENCODE_FEED=host, and rows in the trace
  
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- lower: a feeder's input with a declared shape is probed for half a second
  
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- trace: the peak of each sound run a hold hands and a node emits, and the luma of small pictures
  
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- trace: the luma of every frame a node emits, and FFRWD_TEE_OUT copies the NUT output
  
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- lower: a feeder's input is probed as ffmpeg's defaults say again
  
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- feeds: a feeder that rejoins while the one before waits for room is read after it
  
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  912bf25

Commits

Commits on Oct 19, 2026