use first phy if only one present

diff --git a/src/vkhelpers.c b/src/vkhelpers.c
index 1e1104a8a505c62b15eba8616522ca2745a88829..257a0ee5766b973dc34d8cafc8898253a16fbb92 100644 (file)
--- a/src/vkhelpers.c
+++ b/src/vkhelpers.c
@@ -5,11 +5,12 @@ VkPhysicalDevice vkh_find_phy (VkInstance inst, VkPhysicalDeviceType phyType) {
     uint32_t gpu_count = 0;
 
     VK_CHECK_RESULT(vkEnumeratePhysicalDevices (inst, &gpu_count, NULL));
-
     VkPhysicalDevice phys[gpu_count];
-
     VK_CHECK_RESULT(vkEnumeratePhysicalDevices (inst, &gpu_count, &phys));
 
+    if (gpu_count == 1)
+        return phys[0];
+
     for (int i=0; i<gpu_count; i++){
         VkPhysicalDeviceProperties phy;
         vkGetPhysicalDeviceProperties (phys[i], &phy);