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• vulkan_ffv1 : externalize extended lookup check

  6 avril, par Lynne

  vulkan_ffv1: externalize extended lookup check
  
  8% speedup on nvidia on 4k.
  

  • [DH] libavcodec/vulkan/ffv1_dec.comp
  • [DH] libavcodec/vulkan_ffv1.c

• vulkan_ffv1 : improve buffer barrier correctness for slice state

  6 avril, par Lynne

  vulkan_ffv1: improve buffer barrier correctness for slice state
  
  This is likely a nanooptimization, but its more correct.
  

  • [DH] libavcodec/vulkan_ffv1.c

• vulkan_ffv1 : fix left-2 sample addressing

  6 avril, par Lynne

  vulkan_ffv1: fix left-2 sample addressing
  
  Typo.
  Not enough to fix context=1, but its a start.
  

  • [DH] libavcodec/vulkan/ffv1_dec.comp

• vulkan_ffv1 : fix reset shader dependencies

  5 avril, par Lynne

  vulkan_ffv1: fix reset shader dependencies
  
  Without a barrier upfront, the reset shader may read data fields not
  yet set by the setup shader.
  

  • [DH] libavcodec/vulkan_ffv1.c

• vulkan_ffv1 : fallback to upload if mapping packet fails, fix fallback

  5 avril, par Lynne

  vulkan_ffv1: fallback to upload if mapping packet fails, fix fallback
  
  The commit which added support for host mapping accidentally broke the
  original, upload route.
  For drivers without host-mapping (very few), fix it.
  

  • [DH] libavcodec/vulkan_ffv1.c