Commit Graph

5 Commits

Author SHA1 Message Date
Baldev Sahu
13de7b77a3 gralloc: Fix issue with mmap/munmap meta due to reserved size
Fix possible security issue which can happen if client changes
reserved size in meta data. This can cause wrong size munmap.

Change-Id: I5d2b55272d1b5df217e71c45ecdece9ed9eaae97
2022-04-22 18:26:13 -07:00
Ramkumar Radhakrishnan
3a68827d32 gralloc: Add metadata interface to change buffer permission
Store buffer access control information in metadata and add interface
to set/change buffer access control after the buffer allocation

Change-Id: I2dfb99c4db82f896b623a1f394977632a4bfd0e0
(cherry picked from commit 222f30bc47e072a6e7d3ba677f6630f2dc7e9661)
2022-04-19 10:01:10 -07:00
Shrikara B
21c0d729d6 display: Add video TS info metadata
Add support to pass new video timestamp info metadata
in gralloc buffer. Add support in both qdmetadata
and Gralloc4 interface.

CRs-Fixed: 2713472
Change-Id: Ica7776c6594ec3224f631f2eb23a1988f075313f
2020-09-03 10:59:32 +05:30
Tharaga Balachandran
3981046acc display: Add reserved size and status check to MetaData_t
* Move from fixed array reserved region to variable reserved
  region size
* Add bool arrays to indicate whether metadata has been set using
  Gralloc4 indices
* Replace metadata->operation with bool arrays for
  gralloc4/qdMetaData compatibility

CRs-Fixed: 2730848
Change-Id: Id52aac70c23ee4b39db185861f951bb909831afb
2020-07-13 11:36:26 -04:00
Tharaga Balachandran
a069a7e22d display: Update metadata
This change adds libgralloc.qti to support Gralloc4 and the transition to
standardized metadata.

CRs-Fixed: 2619182
Change-Id: Ia43de9b1dc9da52affc508783c046b82cde1775e
2020-02-24 17:45:36 -05:00