loader: Make VkInstance a dispatchable object and init with instance table
diff --git a/loader/loader.c b/loader/loader.c
index c452ce5..a69801d 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -720,14 +720,6 @@
loader.layer_scanned = true;
}
-static void loader_init_dispatch_table(VkLayerDispatchTable *tab, PFN_vkGetProcAddr fpGPA, VkPhysicalDevice gpu)
-{
- loader_initialize_dispatch_table(tab, fpGPA, gpu);
-
- if (tab->EnumerateLayers == NULL)
- tab->EnumerateLayers = vkEnumerateLayers;
-}
-
static void * VKAPI loader_gpa_internal(VkPhysicalDevice gpu, const char * pName)
{
if (gpu == VK_NULL_HANDLE) {
@@ -1056,7 +1048,7 @@
}
if (i == 0) {
- loader_init_dispatch_table(icd->loader_dispatch + gpu_index, nextGPA, (VkPhysicalDevice) gpuObj);
+ loader_init_device_dispatch_table(icd->loader_dispatch + gpu_index, nextGPA, (VkPhysicalDevice) gpuObj);
//Insert the new wrapped objects into the list with loader object at head
gpu->nextObject = (VkObject) gpuObj;
gpu->pGPA = nextGPA;
@@ -1145,6 +1137,7 @@
return VK_ERROR_INCOMPATIBLE_DRIVER;
}
+ loader_init_instance_dispatch_table(&ptr_instance->disp);
*pInstance = (VkInstance) ptr_instance;
return VK_SUCCESS;
}
@@ -1255,7 +1248,7 @@
(wrapped_gpus + i)->pGPA = get_proc_addr;
(wrapped_gpus + i)->nextObject = gpus[i];
memcpy(pPhysicalDevices + count, gpus, sizeof(*pPhysicalDevices));
- loader_init_dispatch_table(icd->loader_dispatch + i,
+ loader_init_device_dispatch_table(icd->loader_dispatch + i,
get_proc_addr, gpus[i]);
/* Verify ICD compatibility */
diff --git a/loader/loader.h b/loader/loader.h
index 89fd912..0a92828 100644
--- a/loader/loader.h
+++ b/loader/loader.h
@@ -64,6 +64,7 @@
}
struct loader_instance {
+ VkLayerInstanceDispatchTable disp;
uint32_t total_gpu_count;
struct loader_icd *icds;
struct loader_instance *next;
diff --git a/loader/table_ops.h b/loader/table_ops.h
index 37e3774..ca207f9 100644
--- a/loader/table_ops.h
+++ b/loader/table_ops.h
@@ -27,7 +27,7 @@
#include <string.h>
#include "loader_platform.h"
-static inline void loader_initialize_dispatch_table(VkLayerDispatchTable *table,
+static inline void loader_init_device_dispatch_table(VkLayerDispatchTable *table,
PFN_vkGetProcAddr gpa,
VkPhysicalDevice gpu)
{
@@ -423,3 +423,19 @@
return NULL;
}
+
+static inline void loader_init_instance_dispatch_table(VkLayerInstanceDispatchTable *table)
+{
+ table->DestroyInstance = vkDestroyInstance;
+ table->EnumeratePhysicalDevices = vkEnumeratePhysicalDevices;
+ table->GetPhysicalDeviceInfo = vkGetPhysicalDeviceInfo;
+ table->GetInstanceProcAddr = vkGetInstanceProcAddr;
+ table->GetProcAddr = vkGetProcAddr;
+ table->CreateDevice = vkCreateDevice;
+ table->GetPhysicalDeviceExtensionInfo = vkGetPhysicalDeviceExtensionInfo;
+ table->EnumerateLayers = vkEnumerateLayers;
+ table->GetMultiDeviceCompatibility = vkGetMultiDeviceCompatibility;
+ table->DbgRegisterMsgCallback = vkDbgRegisterMsgCallback;
+ table->DbgUnregisterMsgCallback = vkDbgUnregisterMsgCallback;
+ table->DbgSetGlobalOption = vkDbgSetGlobalOption;
+}
diff --git a/loader/vk-loader-generate.py b/loader/vk-loader-generate.py
index 8f18ea5..1d55d56 100755
--- a/loader/vk-loader-generate.py
+++ b/loader/vk-loader-generate.py
@@ -237,23 +237,30 @@
"#include <string.h>",
"#include \"loader_platform.h\""])
- def _generate_init(self):
+ def _generate_init(self, type):
stmts = []
- for proto in self.protos:
- if self.is_dispatchable_object_first_param(proto) or proto.name == "CreateInstance":
- stmts.append("table->%s = (PFN_vk%s) gpa(gpu, \"vk%s\");" %
- (proto.name, proto.name, proto.name))
- else:
- stmts.append("table->%s = vk%s; /* non-dispatchable */" %
- (proto.name, proto.name))
-
func = []
- func.append("static inline void %s_initialize_dispatch_table(VkLayerDispatchTable *table,"
+ if type == "device":
+ for proto in self.protos:
+ if self.is_dispatchable_object_first_param(proto) or proto.name == "CreateInstance":
+ stmts.append("table->%s = (PFN_vk%s) gpa(gpu, \"vk%s\");" %
+ (proto.name, proto.name, proto.name))
+ else:
+ stmts.append("table->%s = vk%s; /* non-dispatchable */" %
+ (proto.name, proto.name))
+ func.append("static inline void %s_init_device_dispatch_table(VkLayerDispatchTable *table,"
% self.prefix)
- func.append("%s PFN_vkGetProcAddr gpa,"
+ func.append("%s PFN_vkGetProcAddr gpa,"
% (" " * len(self.prefix)))
- func.append("%s VkPhysicalDevice gpu)"
+ func.append("%s VkPhysicalDevice gpu)"
% (" " * len(self.prefix)))
+ else:
+ for proto in self.protos:
+ if proto.params[0].ty != "VkInstance" and proto.params[0].ty != "VkPhysicalDevice":
+ continue
+ stmts.append("table->%s = vk%s;" % (proto.name, proto.name))
+ func.append("static inline void %s_init_instance_dispatch_table(VkLayerInstanceDispatchTable *table)"
+ % self.prefix)
func.append("{")
func.append(" %s" % "\n ".join(stmts))
func.append("}")
@@ -285,8 +292,9 @@
return "\n".join(func)
def generate_body(self):
- body = [self._generate_init(),
- self._generate_lookup()]
+ body = [self._generate_init("device"),
+ self._generate_lookup(),
+ self._generate_init("instance")]
return "\n\n".join(body)