// ------------------------------------------------------------------------------------------------
// CreateInstance and CreateDevice support structures
+/* Sub type of structure for instance and device loader ext of CreateInfo.
+ * When sType == VK_STRUCTURE_TYPE_LAYER_INSTANCE_CREATE_INFO
+ * or sType == VK_STRUCTURE_TYPE_LAYER_DEVICE_CREATE_INFO
+ * then VkLayerFunction indicates struct type pointed to by pNext
+ */
typedef enum VkLayerFunction_ {
VK_LAYER_LINK_INFO = 0,
- VK_LAYER_DEVICE_INFO = 1
+ VK_LAYER_DEVICE_INFO = 1,
+ VK_LOADER_DISPATCH_CALLBACK = 2
} VkLayerFunction;
typedef struct VkLayerInstanceLink_ {
PFN_vkGetInstanceProcAddr pfnNextGetInstanceProcAddr;
} VkLayerDeviceInfo;
+typedef VkResult (VKAPI_PTR *PFN_vkSetInstanceLoaderData)(VkInstance instance,
+ void *object);
+
typedef struct {
VkStructureType sType; // VK_STRUCTURE_TYPE_LAYER_INSTANCE_CREATE_INFO
const void *pNext;
VkLayerFunction function;
union {
VkLayerInstanceLink *pLayerInfo;
+ PFN_vkSetInstanceLoaderData pfnSetInstanceLoaderData;
} u;
} VkLayerInstanceCreateInfo;
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);
/**
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 {