From 4323e2705d5b34e377c7cbe6cb3faa4b78995097 Mon Sep 17 00:00:00 2001
From: Jon Ashburn <jon@lunarg.com>
Date: Tue, 29 Mar 2016 11:16:01 -0600
Subject: loader: Add instance callback to set dispatchable objects

Change-Id: I73b8b6edfee491c53216b730c99a7ea34ade3b4e
---
 loader/loader.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'loader')

diff --git a/loader/loader.c b/loader/loader.c
index 5a00b6f2..fd2d1fe4 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -261,6 +261,16 @@ void loader_log(const struct loader_instance *inst, VkFlags msg_type,
     fputc('\n', stderr);
 }
 
+VKAPI_ATTR VkResult VKAPI_CALL vkSetInstanceDispatch(VkInstance instance, void *object) {
+
+    struct loader_instance *inst = loader_get_instance(instance);
+    if (!inst) {
+        return VK_ERROR_INITIALIZATION_FAILED;
+    }
+    loader_set_dispatch(object, inst->disp);
+    return VK_SUCCESS;
+}
+
 #if defined(WIN32)
 static char *loader_get_next_path(char *path);
 /**
@@ -3267,6 +3277,16 @@ VkResult loader_create_instance_chain(const VkInstanceCreateInfo *pCreateInfo,
     PFN_vkCreateInstance fpCreateInstance =
         (PFN_vkCreateInstance)nextGIPA(*created_instance, "vkCreateInstance");
     if (fpCreateInstance) {
+        VkLayerInstanceCreateInfo create_info_disp;
+
+        create_info_disp.sType =
+            VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO;
+        create_info_disp.function = VK_LOADER_DISPATCH_CALLBACK;
+
+        create_info_disp.u.pfnSetInstanceLoaderData = vkSetInstanceDispatch;
+
+        create_info_disp.pNext = loader_create_info.pNext;
+        loader_create_info.pNext = &create_info_disp;
         res =
             fpCreateInstance(&loader_create_info, pAllocator, created_instance);
     } else {
-- 
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