Intel Media Driver 2020Q4 Release - 20.4.5
Sherry-Lin
released this
31 Dec 14:43
·
3865 commits
to master
since this release
Official quarterly release including some enhancements and key fixes.
Dependencies
- GmmLib: intel-gmmlib-20.4.1
- Libva: 2.10.0
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
- Refer to known-issues-and-limitations.