commit 6bd5dfa9b94d1f1b2d9b6bae52979502c44c2847
author Jesse Hall <jessehall@google.com> Sat Jan 16 17:13:30 2016 -0800
committer Jesse Hall <jessehall@google.com> Mon Jan 25 13:49:31 2016 -0800
tree 3b4261dc43651684058214992aa85c5364acab8b
parent bb1b06e52e74dd7f5bad953b9327360d9f4e9a90

libvulkan: Only load driver functions for enabled extensions

Change-Id: I4105291bd42583a10420681b729f03ecd7a91724
(cherry picked from commit 1c77ae2acda376b791932beffcb931c378e8ee36)

vulkan/libvulkan/layers_extensions.cpp

diff --git a/vulkan/libvulkan/layers_extensions.cpp b/vulkan/libvulkan/layers_extensions.cpp
index 2c1b182..f302307 100644
--- a/vulkan/libvulkan/layers_extensions.cpp
+++ b/vulkan/libvulkan/layers_extensions.cpp
@@ -265,4 +265,14 @@
                   : nullptr;
 }
 
+InstanceExtension InstanceExtensionFromName(const char* name) {
+    if (strcmp(name, VK_KHR_SURFACE_EXTENSION_NAME) == 0)
+        return kKHR_surface;
+    if (strcmp(name, VK_KHR_ANDROID_SURFACE_EXTENSION_NAME) == 0)
+        return kKHR_android_surface;
+    if (strcmp(name, VK_EXT_DEBUG_REPORT_EXTENSION_NAME) == 0)
+        return kEXT_debug_report;
+    return kInstanceExtensionCount;
+}
+
 }  // namespace vulkan