Don't crash if there's nothing to draw

4 years ago · 27848bd253
parent d8783d3002
commit 27848bd253
1 changed files with 4 additions and 2 deletions
--- a/src/overlay.cpp
+++ b/src/overlay.cpp
@ -2242,8 +2242,10 @@ static VkResult overlay_QueuePresentKHR(
         * wait on them as well, we can just wait on the overlay submission
         * semaphore.
         */
-      present_info.pWaitSemaphores = &draw->semaphore;
-      present_info.waitSemaphoreCount = 1;
+      if (draw) {
+         present_info.pWaitSemaphores = &draw->semaphore;
+         present_info.waitSemaphoreCount = 1;
+      }

      uint64_t ts0 = os_time_get();
      VkResult chain_result = queue_data->device->vtable.QueuePresentKHR(queue, &present_info);