render: error check when creating device queues

When creating Vulkan device queues, the returned queue objects should be
check for NULL values. If any queue is invalid, the process must be
aborted.

Signed-off-by: Danny Holman <dholman@gymli.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/render/vulkan/device.c b/render/vulkan/device.c
index 3aef3a1..a123983 100644
--- a/render/vulkan/device.c
+++ b/render/vulkan/device.c
@@ -143,9 +143,25 @@ struct vkdev* create_vkdev(VkInstance instance, VkSurfaceKHR surface) {
         vkassert(vkCreateDevice(dev->pdev, &dcinfo, NULL, &dev->ldev));
 
         vkGetDeviceQueue(dev->ldev, dev->gfx_index, 0, &dev->gfx_queue);
+        if (dev->gfx_queue == NULL) {
+                log_output(LOG_FATAL, "Error creating Vulkan graphics queue");
+                rune_abort();
+        }
         vkGetDeviceQueue(dev->ldev, dev->tsfr_index, 0, &dev->tsfr_queue);
+        if (dev->tsfr_queue == NULL) {
+                log_output(LOG_FATAL, "Error creating Vulkan transfer queue");
+                rune_abort();
+        }
         vkGetDeviceQueue(dev->ldev, dev->pres_index, 0, &dev->pres_queue);
+        if (dev->pres_queue == NULL) {
+                log_output(LOG_FATAL, "Error creating Vulkan present queue");
+                rune_abort();
+        }
         vkGetDeviceQueue(dev->ldev, dev->comp_index, 0, &dev->comp_queue);
+        if (dev->comp_queue == NULL) {
+                log_output(LOG_FATAL, "Error creating Vulkan compute queue");
+                rune_abort();
+        }
 
         VkCommandPoolCreateInfo pcinfo;
         pcinfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;