st/xa: Support Component Alpha with trivial blending
authorThomas Hellstrom <thellstrom@vmware.com>
Tue, 13 Nov 2018 13:10:56 +0000 (14:10 +0100)
committerThomas Hellstrom <thellstrom@vmware.com>
Wed, 14 Nov 2018 12:12:09 +0000 (13:12 +0100)
commitc9085f6d3b5cd99a5635af725a1fa932e5bc19c9
treebb4f947bc4b38102b8bf016e8ae6eb187e86f56c
parent0477d17f51951a9ab98acf8a12de5958c27b92f2
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>
src/gallium/state_trackers/xa/xa_composite.c
src/gallium/state_trackers/xa/xa_priv.h
src/gallium/state_trackers/xa/xa_tgsi.c