loader: Remove CreateInstance and CreateDevice

The new init mechanism always uses GetInstanceProcAddr
to query the next layer's CreateInstance or CreateDevice
function. Thus no reason to cache those function pointers
in the instance dispatch table.

diff --git a/include/vulkan/vk_layer.h b/include/vulkan/vk_layer.h
index da19ddd..b9c4429 100644 (file)
--- a/include/vulkan/vk_layer.h
+++ b/include/vulkan/vk_layer.h
@@ -156,9 +156,7 @@ typedef struct VkLayerDispatchTable_
 typedef struct VkLayerInstanceDispatchTable_
 {
     PFN_vkGetInstanceProcAddr GetInstanceProcAddr;
-    PFN_vkCreateInstance CreateInstance;
     PFN_vkDestroyInstance DestroyInstance;
-    PFN_vkCreateDevice CreateDevice;
     PFN_vkEnumeratePhysicalDevices EnumeratePhysicalDevices;
     PFN_vkGetPhysicalDeviceFeatures GetPhysicalDeviceFeatures;
     PFN_vkGetPhysicalDeviceImageFormatProperties GetPhysicalDeviceImageFormatProperties;

diff --git a/loader/loader.c b/loader/loader.c
index 74e6657..8c89651 100644 (file)
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -98,7 +98,6 @@ loader_platform_thread_mutex loader_json_lock;
 // pointers to "terminator functions".
 const VkLayerInstanceDispatchTable instance_disp = {
     .GetInstanceProcAddr = vkGetInstanceProcAddr,
-    .CreateInstance = loader_CreateInstance,
     .DestroyInstance = loader_DestroyInstance,
     .EnumeratePhysicalDevices = loader_EnumeratePhysicalDevices,
     .GetPhysicalDeviceFeatures = loader_GetPhysicalDeviceFeatures,

diff --git a/loader/table_ops.h b/loader/table_ops.h
index 1ddef20..b901e48 100644 (file)
--- a/loader/table_ops.h
+++ b/loader/table_ops.h
@@ -45,7 +45,6 @@ static inline void loader_init_device_dispatch_table(struct loader_dev_dispatch_
         dev_table->ext_dispatch.DevExt[i] = (PFN_vkDevExt) vkDevExtError;
 
     table->GetDeviceProcAddr = (PFN_vkGetDeviceProcAddr) gpa(dev, "vkGetDeviceProcAddr");
-//    table->CreateDevice = (PFN_vkCreateDevice) gpa(dev, "vkCreateDevice");
     table->DestroyDevice = (PFN_vkDestroyDevice) gpa(dev, "vkDestroyDevice");
     table->GetDeviceQueue = (PFN_vkGetDeviceQueue) gpa(dev, "vkGetDeviceQueue");
     table->QueueSubmit = (PFN_vkQueueSubmit) gpa(dev, "vkQueueSubmit");
@@ -191,8 +190,6 @@ static inline void *loader_lookup_device_dispatch_table(
     name += 2;
     if (!strcmp(name, "GetDeviceProcAddr"))
         return (void *) table->GetDeviceProcAddr;
-//    if (!strcmp(name, "CreateDevice"))
-//        return (void *) table->CreateDevice;
     if (!strcmp(name, "DestroyDevice"))
         return (void *) table->DestroyDevice;
     if (!strcmp(name, "GetDeviceQueue"))
@@ -443,9 +440,7 @@ static inline void loader_init_instance_core_dispatch_table(
         VkInstance inst)
 {
     table->GetInstanceProcAddr = (PFN_vkGetInstanceProcAddr) gpa(inst, "vkGetInstanceProcAddr");
-    table->CreateInstance = (PFN_vkCreateInstance) gpa(inst, "vkCreateInstance");
     table->DestroyInstance = (PFN_vkDestroyInstance) gpa(inst, "vkDestroyInstance");
-    table->CreateDevice = (PFN_vkCreateDevice) gpa(inst, "vkCreateDevice");
     table->EnumeratePhysicalDevices = (PFN_vkEnumeratePhysicalDevices) gpa(inst, "vkEnumeratePhysicalDevices");
     table->GetPhysicalDeviceFeatures = (PFN_vkGetPhysicalDeviceFeatures) gpa(inst, "vkGetPhysicalDeviceFeatures");
     table->GetPhysicalDeviceImageFormatProperties = (PFN_vkGetPhysicalDeviceImageFormatProperties) gpa(inst, "vkGetPhysicalDeviceImageFormatProperties");
@@ -501,12 +496,8 @@ static inline void *loader_lookup_instance_dispatch_table(
         return NULL;
 
     name += 2;
-    if (!strcmp(name, "CreateInstance"))
-        return (void *) table->CreateInstance;
     if (!strcmp(name, "DestroyInstance"))
         return (void *) table->DestroyInstance;
-    if (!strcmp(name, "CreateDevice"))
-        return (void *) table->CreateDevice;
     if (!strcmp(name, "EnumeratePhysicalDevices"))
         return (void *) table->EnumeratePhysicalDevices;
     if (!strcmp(name, "GetPhysicalDeviceFeatures"))