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.