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Intel Media Driver 2020Q4 Release - 20.4.5

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@Sherry-Lin Sherry-Lin released this 31 Dec 14:43
· 3775 commits to master since this release

Official quarterly release including some enhancements and key fixes.

Dependencies

Supported Platforms

  • BDW/SKL/APL(BXT)/KBL/CFL/WHL/CML/ICL/EHL/JSL/TGL/RKL/DG1/SG1

What's New

TGL/RKL/DG1/SG1 New Features and Enhancement

List of new features comparing to previous release as below. You could refer to Readme for more information.

  • Enabled VP8 Decode
  • Enabled film grain internal buffer array
  • Enabled HEVC VME P Frames support
  • Enabled AVC VDEnc TCBRC support
  • Improved synchronization mechanism for compressed resource destroy
  • Enabled Execution Unit (EU) fused dispatch for 8K processing

Other Platforms Enhancement

Video Processing

  • Enhanced surface dump for debuggability

Key Fixes

Decoding

  • Fixed VP9 playback corruption issue when MMC enabled

HEVC VME Encoding

  • Fixed BRC reset issue

VP9 VDEnc Encoding

  • Fixed tile LCU streamout offset issue
  • Fixed temporal scalability dumps issue

Video Processing

  • Fixed DI corruption issue
  • Fixed iscaling issue
  • Fixed memory leak issue in Render Hal

Known issues