Create Vulkan instance

1 files changed, 20 insertions, 0 deletions

diff --git a/hk21/vulkan_loader/loader.cpp b/hk21/vulkan_loader/loader.cpp
index 4437282..c805fb1 100644
--- a/hk21/vulkan_loader/loader.cpp
+++ b/hk21/vulkan_loader/loader.cpp
@@ -2,6 +2,7 @@
 

 #define FN(NAME) PFN_##NAME NAME;

 VULKAN_GLOBAL_FNS

+VULKAN_INSTANCE_FNS

 #undef FN

 

 asl::status vulkan_loader::load_global(PFN_vkGetInstanceProcAddr load_fn)

@@ -23,3 +24,22 @@ VULKAN_GLOBAL_FNS
     return has_errors ? asl::runtime_error() : asl::ok();

 }

 

+asl::status vulkan_loader::load_instance(PFN_vkGetInstanceProcAddr load_fn, VkInstance instance)

+{

+    (void)load_fn;

+    

+    bool has_errors = false;

+    

+#define FN(NAME) \

+    NAME = asl::bit_cast<PFN_##NAME>(load_fn(instance, #NAME)); \

+    if (NAME == nullptr) \

+    { \

+        ASL_ASSERT(NAME != nullptr); \

+        has_errors = true; \

+    }

+VULKAN_INSTANCE_FNS

+#undef FN

+

+    return has_errors ? asl::runtime_error() : asl::ok();

+}

+