loader: utils for managing debug report events

Now need to create & destroy callbacks as part of
vkCreateInstance, so refactor debug_report entries
into API function and work function that can be
used from the loader.

Conflicts:
	loader/debug_report.c

1 files changed, 13 insertions, 0 deletions

diff --git a/loader/trampoline.c b/loader/trampoline.c
index 63574830..58a3d2fb 100644
--- a/loader/trampoline.c
+++ b/loader/trampoline.c
@@ -44,6 +44,8 @@ LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateInstance(
 {
     struct loader_instance *ptr_instance = NULL;
     VkResult res = VK_ERROR_INITIALIZATION_FAILED;
+    VkDebugReportCallbackLUNARG instance_callback = VK_NULL_HANDLE;
+    void *pNext = (void *) pCreateInfo->pNext;
 
     loader_platform_thread_once(&once_init, loader_initialize);
 
@@ -68,6 +70,17 @@ LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateInstance(
         ptr_instance->alloc_callbacks = *pAllocator;
     }
 
+    while (!pNext) {
+        if (((VkInstanceCreateInfo *)pNext)->sType == VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_LUNARG) {
+            instance_callback = (VkDebugReportCallbackLUNARG) ptr_instance;
+            if (util_CreateDebugReportCallback(ptr_instance, pNext, pAllocator, instance_callback)) {
+                free(ptr_instance);
+                loader_platform_thread_unlock_mutex(&loader_lock);
+                return VK_ERROR_OUT_OF_HOST_MEMORY;
+            }
+        }
+    }
+
     /* Due to implicit layers need to get layer list even if
      * enabledLayerNameCount == 0 and VK_INSTANCE_LAYERS is unset. For now always
      * get layer list (both instance and device) via loader_layer_scan(). */