Backport texture sharing for NVIDIA

This commit backports the Vulkan server buffer and texture sharing code
from Qt 5.14 to Qt 5.12 as an opt-in feature. To enable, configure with
"-feature-wayland-client-texture-sharing-experimental
-feature-wayland-compositor-texture-sharing-experimental"

Contains code from the following commits:

Add server buffer integration based on Vulkan
(commit df3a1761af2f20d59ae09a7adaa2f5b959047687)

Compressed texture support for vulkan server buffers
(commit f710489a341713c675cfd91d22ccd7bf8f29f4dd)

Implement server-side toOpenGlTexture for Vulkan
(commit 19361e7259f04b08925b1e8e99faf9460770ee7b)

New texture sharing protocol and infrastructure
(commit 80001cbf0451f4ba2a971fb20b80dc8e25ac604d)

Change-Id: I6c36ef7fddcd4db39e80d03a822d89f15eae3434
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Johan Helsing <johan.helsing@qt.io>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/plugins/hardwareintegration/compositor/vulkan-server/vulkan-server.json b/src/plugins/hardwareintegration/compositor/vulkan-server/vulkan-server.json
new file mode 100644
index 000000000..baadd1529
--- /dev/null
+++ b/src/plugins/hardwareintegration/compositor/vulkan-server/vulkan-server.json
@@ -0,0 +1,3 @@
+{
+    "Keys": [ "vulkan-server" ]
+}