Mesa (main): zink: implement device LUID and node mask

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: bedfee121cae71202d46a139810884452c5e0dd9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=bedfee121cae71202d46a139810884452c5e0dd9

Author: Sidney Just <justsid at x-plane.com>
Date:   Tue Mar 22 22:59:53 2022 -0700

zink: implement device LUID and node mask

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15504>

---

 src/gallium/drivers/zink/zink_screen.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index 58aae80005f..2b565de7802 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -143,6 +143,28 @@ zink_get_device_uuid(struct pipe_screen *pscreen, char *uuid)
    }
 }
 
+static void
+zink_get_device_luid(struct pipe_screen *pscreen, char *luid)
+{
+   struct zink_screen *screen = zink_screen(pscreen);
+   if (screen->info.have_vulkan12) {
+      memcpy(luid, screen->info.props11.deviceLUID, VK_LUID_SIZE);
+   } else {
+      memcpy(luid, screen->info.deviceid_props.deviceLUID, VK_LUID_SIZE);
+   }
+}
+
+static uint32_t
+zink_get_device_node_mask(struct pipe_screen *pscreen)
+{
+   struct zink_screen *screen = zink_screen(pscreen);
+   if (screen->info.have_vulkan12) {
+      return screen->info.props11.deviceNodeMask;
+   } else {
+      return screen->info.deviceid_props.deviceNodeMask;
+   }
+}
+
 static VkDeviceSize
 get_video_mem(struct zink_screen *screen)
 {
@@ -2167,6 +2189,10 @@ zink_internal_create_screen(const struct pipe_screen_config *config)
       screen->base.get_device_uuid = zink_get_device_uuid;
       screen->base.get_driver_uuid = zink_get_driver_uuid;
    }
+   if (screen->info.have_KHR_external_memory_win32) {
+      screen->base.get_device_luid = zink_get_device_luid;
+      screen->base.get_device_node_mask = zink_get_device_node_mask;
+   }
    screen->base.get_vendor = zink_get_vendor;
    screen->base.get_device_vendor = zink_get_device_vendor;
    screen->base.get_compute_param = zink_get_compute_param;