tree bb4f947bc4b38102b8bf016e8ae6eb187e86f56c
parent 0477d17f51951a9ab98acf8a12de5958c27b92f2
author Thomas Hellstrom <thellstrom@vmware.com> 1542114656 +0100
committer Thomas Hellstrom <thellstrom@vmware.com> 1542197529 +0100

st/xa: Support Component Alpha with trivial blending

Support Component Alpha for those composite operations that do not require
per-channel alpha blending.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>