Mesa (main): dzn: Add a dummy GetDeviceGroupPeerMemoryFeatures()

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Module: Mesa
Branch: main
Commit: cd8e322816325c06792f832ffe9e4f42719e4b0c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=cd8e322816325c06792f832ffe9e4f42719e4b0c

Author: Boris Brezillon <boris.brezillon at collabora.com>
Date:   Tue Apr 19 11:01:41 2022 +0200

dzn: Add a dummy GetDeviceGroupPeerMemoryFeatures()

We don't support device groups, but Vulkan 1.1 requires a
GetDeviceGroupPeerMemoryFeatures() implementation, so let's just
advertise no peer-memory features.

Reviewed-by: Erik Faye-Lund <erik.faye-lund at collabora.com>
Reviewed-by: Jesse Natalie <jenatali at microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16926>

---

 src/microsoft/vulkan/dzn_device.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/microsoft/vulkan/dzn_device.c b/src/microsoft/vulkan/dzn_device.c
index f32532fca2c..8b6d939dfa0 100644
--- a/src/microsoft/vulkan/dzn_device.c
+++ b/src/microsoft/vulkan/dzn_device.c
@@ -2803,3 +2803,13 @@ dzn_DestroySampler(VkDevice device,
 {
    dzn_sampler_destroy(dzn_sampler_from_handle(sampler), pAllocator);
 }
+
+VKAPI_ATTR void VKAPI_CALL
+dzn_GetDeviceGroupPeerMemoryFeatures(VkDevice device,
+                                     uint32_t heapIndex,
+                                     uint32_t localDeviceIndex,
+                                     uint32_t remoteDeviceIndex,
+                                     VkPeerMemoryFeatureFlags *pPeerMemoryFeatures)
+{
+   *pPeerMemoryFeatures = 0;
+}