venus: add VK_EXT_custom_border_color extension
Provides the VK_EXT_custom_border_color implementation to venus.
This MR is split into two commits. One with the automatic generated headers and the other with the manual changes. The objective of it is to make the review easier.
Tests:
VK_EXT_custom_border_color.tests
Results anv(vtests):
Pass: 2866, Duration: 37, Remaining: 0
Virglrenderer: virgl/virglrenderer!705 (merged)
Venus-protocol: olv/venus-protocol!27
Signed-off-by: Igor Torrente igor.torrente@collabora.com