vulkan: refactor layer extension enumeration
Replace Get*LayerExtensions by a set of new functions that do not
distinguish instance and device layers.
There should be no user-visible change.
Bug: 27911856
Change-Id: Icd98abf51a936769f8f2f218794043b5e2611c5c
diff --git a/vulkan/libvulkan/layers_extensions.h b/vulkan/libvulkan/layers_extensions.h
index ee85f00..899d600 100644
--- a/vulkan/libvulkan/layers_extensions.h
+++ b/vulkan/libvulkan/layers_extensions.h
@@ -52,16 +52,15 @@
uint32_t GetLayerCount();
const Layer& GetLayer(uint32_t index);
+const Layer* FindLayer(const char* name);
const VkLayerProperties& GetLayerProperties(const Layer& layer);
bool IsLayerGlobal(const Layer& layer);
+const VkExtensionProperties* GetLayerInstanceExtensions(const Layer& layer,
+ uint32_t& count);
+const VkExtensionProperties* GetLayerDeviceExtensions(const Layer& layer,
+ uint32_t& count);
-void GetInstanceLayerExtensions(const char* name,
- const VkExtensionProperties** properties,
- uint32_t* count);
-void GetDeviceLayerExtensions(const char* name,
- const VkExtensionProperties** properties,
- uint32_t* count);
LayerRef GetInstanceLayerRef(const char* name);
LayerRef GetDeviceLayerRef(const char* name);