[dxvk] Use compute queue for transfers if DMA queue is not available

Affects RADV. Let's see if this works and does anything for performance.
doitsujin · May 5, 2020 · 68be040 · 68be040
1 parent d999d0a
commit 68be040
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/dxvk/dxvk_adapter.cpp b/src/dxvk/dxvk_adapter.cpp
@@ -88,12 +88,19 @@ namespace dxvk {
       VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
       VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT);
 
+    uint32_t computeQueue = findQueueFamily(
+      VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
+      VK_QUEUE_COMPUTE_BIT);
+
+    if (computeQueue == VK_QUEUE_FAMILY_IGNORED)
+      computeQueue = graphicsQueue;
+
     uint32_t transferQueue = findQueueFamily(
       VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT,
       VK_QUEUE_TRANSFER_BIT);
 
     if (transferQueue == VK_QUEUE_FAMILY_IGNORED)
-      transferQueue = graphicsQueue;
+      transferQueue = computeQueue;
 
     DxvkAdapterQueueIndices queues;
     queues.graphics = graphicsQueue;