diff --git a/libs/video/renderer/Makemodule.am b/libs/video/renderer/Makemodule.am
index b1196dc2f..d6ae44226 100644
--- a/libs/video/renderer/Makemodule.am
+++ b/libs/video/renderer/Makemodule.am
@@ -219,12 +219,25 @@ libs_video_renderer_vid_render_vulkan_la_SOURCES = \
 	libs/video/renderer/vulkan/vulkan_draw.c \
 	libs/video/renderer/vulkan/vulkan_vid_common.c
 
+libs/video/renderer/vulkan/vulkan_vid_common.c: $(vkparse_src)
+
 qwaq_curses = ruamoko/qwaq/qwaq-curses$(EXEEXT)
-BUILT_SOURCES += libs/video/renderer/vulkan/vkenum.inc
+vkparse_src = \
+	libs/video/renderer/vulkan/vkenum.inc \
+	libs/video/renderer/vulkan/vkstruct.inc
+
+V_VKGEN = $(V_VKGEN_@AM_V@)
+V_VKGEN_ = $(V_VKGEN_@AM_DEFAULT_V@)
+V_VKGEN_0 = @echo "  VKGEN   " $@;
+V_VKGEN_1 =
+
 libs/video/renderer/vulkan/vkenum.inc: $(vkgen) $(qwaq_curses)
-	$(qwaq_curses) $(vkgen) -- $@
+	$(V_VKGEN)$(qwaq_curses) $(vkgen) -- enum $@
+libs/video/renderer/vulkan/vkstruct.inc: $(vkgen) $(qwaq_curses)
+	$(V_VKGEN)$(qwaq_curses) $(vkgen) -- struct $@
 
 CLEANFILES += \
 	libs/video/renderer/glsl/*.vc \
 	libs/video/renderer/glsl/*.fc \
-	libs/video/renderer/glsl/*.slc
+	libs/video/renderer/glsl/*.slc \
+	$(vkparse_src)
diff --git a/libs/video/renderer/vulkan/vkgen/Makemodule.am b/libs/video/renderer/vulkan/vkgen/Makemodule.am
index 5eb099c9c..66971a2c3 100644
--- a/libs/video/renderer/vulkan/vkgen/Makemodule.am
+++ b/libs/video/renderer/vulkan/vkgen/Makemodule.am
@@ -2,6 +2,7 @@ vkgen = libs/video/renderer/vulkan/vkgen.dat$(EXEEXT)
 noinst_PROGRAMS += $(vkgen)
 
 vkgen_dat_src= \
+	libs/video/renderer/vulkan/vkgen/vkalias.r \
 	libs/video/renderer/vulkan/vkgen/vkenum.r \
 	libs/video/renderer/vulkan/vkgen/vkgen.r \
 	libs/video/renderer/vulkan/vkgen/vkstruct.r \
@@ -33,6 +34,7 @@ libs/video/renderer/vulkan/vkgen/vulkan.o: $(top_srcdir)/libs/video/renderer/vul
 EXTRA_DIST += \
 	libs/video/renderer/vulkan/vkgen/stddef.h \
 	libs/video/renderer/vulkan/vkgen/stdint.h \
+	libs/video/renderer/vulkan/vkgen/vkalias.h \
 	libs/video/renderer/vulkan/vkgen/vkenum.h \
 	libs/video/renderer/vulkan/vkgen/vkgen.h \
 	libs/video/renderer/vulkan/vkgen/vkstruct.h \
diff --git a/libs/video/renderer/vulkan/vkgen/vkalias.h b/libs/video/renderer/vulkan/vkgen/vkalias.h
new file mode 100644
index 000000000..fadf6619f
--- /dev/null
+++ b/libs/video/renderer/vulkan/vkgen/vkalias.h
@@ -0,0 +1,11 @@
+#ifndef __renderer_vulkan_vkgen_vkalias_h
+#define __renderer_vulkan_vkgen_vkalias_h
+
+#include "vktype.h"
+
+@interface Alias: Type
+{
+}
+@end
+
+#endif//__renderer_vulkan_vkgen_vkalias_h
diff --git a/libs/video/renderer/vulkan/vkgen/vkalias.r b/libs/video/renderer/vulkan/vkgen/vkalias.r
new file mode 100644
index 000000000..f37396097
--- /dev/null
+++ b/libs/video/renderer/vulkan/vkgen/vkalias.r
@@ -0,0 +1,52 @@
+#include <string.h>
+
+#include "vkalias.h"
+#include "vkenum.h"
+#include "vkgen.h"
+#include "vkstruct.h"
+
+@implementation Alias
+-(string) name
+{
+	return type.alias.name;
+}
+
+-(Type *) resolveType
+{
+	return [Type findType: type.alias.aux_type];
+}
+
+-(void)addToQueue
+{
+	Type       *alias = [Type findType:type.alias.full_type];
+	string      name = [self name];
+
+	if ([alias name] == "VkFlags") {
+		if (str_mid (name, -5) == "Flags") {
+			string tag = str_mid (name, 0, -1) + "Bits";
+			id enumObj = [(id) Hash_Find (available_types, tag) resolveType];
+			[enumObj addToQueue];
+		}
+	} else if (name == "VkBool32") {
+		// drop
+	} else if ([alias class] == [Enum class]
+			   || [alias class] == [Struct class]) {
+		[alias addToQueue];
+	} else if (alias.type.meta == ty_basic && alias.type.type == ev_pointer) {
+		Type       *type = [Type findType:alias.type.fldptr.aux_type];
+		if (!type) {
+			// pointer to opaque struct. Probably VK_DEFINE_NON_DISPATCHABLE_HANDLE or VK_DEFINE_HANDLE
+			string createInfo = name + "CreateInfo";
+			id structObj = (id) Hash_Find (available_types, createInfo);
+			if (structObj) {
+				[structObj addToQueue];
+			}
+		} else if ([type class] == [Alias class]) {
+			type = [type resolveType];
+			if ([type class] == [Struct class]) {
+				[type addToQueue];
+			}
+		}
+	}
+}
+@end
diff --git a/libs/video/renderer/vulkan/vkgen/vkenum.r b/libs/video/renderer/vulkan/vkgen/vkenum.r
index 898ef5c58..10a476432 100644
--- a/libs/video/renderer/vulkan/vkgen/vkenum.r
+++ b/libs/video/renderer/vulkan/vkgen/vkenum.r
@@ -40,6 +40,16 @@
 	return str_mid(type.strct.tag, 4);
 }
 
+-(void) addToQueue
+{
+	string name = [self name];
+	if (!Hash_Find (processed_types, name)) {
+		printf ("    +%s\n", name);
+		Hash_Add (processed_types, (void *) name);
+		[queue addObject: self];
+	}
+}
+
 -(void) writeTable
 {
 	int         strip_bit = 0;
diff --git a/libs/video/renderer/vulkan/vkgen/vkgen.h b/libs/video/renderer/vulkan/vkgen/vkgen.h
index 3612a048f..0d488abe8 100644
--- a/libs/video/renderer/vulkan/vkgen/vkgen.h
+++ b/libs/video/renderer/vulkan/vkgen/vkgen.h
@@ -14,5 +14,6 @@ extern Array *queue;
 extern Array *output_types;
 extern QFile output_file;
 extern hashtab_t *processed_types;
+extern hashtab_t *available_types;
 
 #endif//__renderer_vulkan_vkgen_vkgen_h
diff --git a/libs/video/renderer/vulkan/vkgen/vkgen.r b/libs/video/renderer/vulkan/vkgen/vkgen.r
index 7ef9f3ff6..183ba591b 100644
--- a/libs/video/renderer/vulkan/vkgen/vkgen.r
+++ b/libs/video/renderer/vulkan/vkgen/vkgen.r
@@ -13,7 +13,6 @@ void printf (string fmt, ...) = #0;
 
 void fprintf (QFile file, string format, ...)
 {
-	printf("fprintf %d\n", @args.count);
 	Qputs (file, vsprintf (format, va_copy (@args)));
 }
 
@@ -87,97 +86,8 @@ void print_type (qfot_type_t *type)
 
 void struct_func (qfot_var_t *var)
 {
-	qfot_type_t *alias;
-	if (var.type.meta == ty_enum) {
-		printf("%s a\n", var.name);
-	} else if (var.type.meta == ty_struct) {
-		printf("%s b\n", var.name);
-	} else if (var.type.meta == ty_union) {
-		printf("%s c\n", var.name);
-	} else if (var.type.meta == ty_alias) {
-		//printf("%s d\n", var.name);
-		// typedef fun ;)
-		alias = var.type.alias.full_type;
-		if (alias.meta == ty_alias) {
-			// double(+) typedef
-			if (alias.alias.name == "VkFlags") {
-				// enum flag fun :P
-				string tag = var.type.alias.name;
-				if (str_mid (tag, -5) == "Flags") {
-					tag = str_mid (tag, 0, -1) + "Bits";
-					id enumObj = (id) Hash_Find (available_types, tag);
-					if (enumObj) {
-						[enumObj addToQueue];
-					}
-				}
-			} else {
-				if (var.type.alias.name == "VkBool32") {
-					// drop
-				} else {
-					printf ("%s =%s\n", var.name, var.type.alias.name);
-				}
-			}
-		} else if (alias.meta == ty_enum) {
-			string tag = str_mid(alias.strct.tag, 4);
-			id enumObj = (id) Hash_Find (available_types, tag);
-			if (enumObj) {
-				[enumObj addToQueue];
-			}
-		} else if (alias.meta == ty_basic && alias.type == ev_pointer) {
-			//printf("e\n");
-			qfot_type_t *type = alias.fldptr.aux_type;
-			if (type.meta == ty_alias) {
-				id structObj = (id) Hash_Find (available_types, type.alias.name);
-				//printf ("    a:%s %p\n", type.alias.name, structObj);
-				if (structObj) {
-					[structObj addToQueue];
-				}
-			} else if (type_is_null (type)) {
-				// pointer to opaque struct. Probably VK_DEFINE_NON_DISPATCHABLE_HANDLE or VK_DEFINE_HANDLE
-				//drop
-				string createInfo = var.type.alias.name + "CreateInfo";
-				id structObj = (id) Hash_Find (available_types, createInfo);
-				if (structObj) {
-					[structObj addToQueue];
-				} else {
-					//printf("    b:%s\n", var.type.alias.name);
-				}
-			} else {
-				print_type (type);
-				printf("%s c:%s:%s\n", var.name, var.type.alias.name, pr_type_name[alias.type]);
-			}
-		} else if (alias.meta == ty_basic) {
-			//drop
-			//printf("    d:%s:%s\n", var.type.alias.name, pr_type_name[alias.type]);
-		} else if (alias.meta == ty_struct) {
-			string tag = str_mid(alias.strct.tag, 4);
-			id structObj = (id) Hash_Find (available_types, tag);
-			if (structObj) {
-				[structObj addToQueue];
-			}
-		} else {
-			printf("    d:%s:%s\n", var.type.alias.name, ty_meta_name[alias.meta]);
-		}
-	} else if (var.type.meta == ty_basic && var.type.type == ev_pointer) {
-		qfot_type_t *type = var.type.fldptr.aux_type;
-		if (type.meta == ty_struct || type.meta == ty_union) {
-			printf("%s f\n", var.name);
-		} else if (type.meta == ty_alias) {
-			printf("%s --- %s\n", var.name, type.alias.name);
-			id obj = (id) Hash_Find (available_types, type.alias.name);
-			if (obj && [obj class] == [Struct class]) {
-				[obj forEachFieldCall:struct_func];
-			}
-		} else if (type.meta == ty_basic && type.type == ev_void) {
-			//drop
-		} else {
-			printf("%s g\n", var.name);
-			print_type (var.type);
-		}
-	} else {
-		//drop
-		//printf("    %s:%s:%s\n", var.name, ty_meta_name[var.type.meta], pr_type_name[var.type.type]);
-	}
+	Type       *type = [Type findType:var.type];
+	[type addToQueue];
 }
 
 void
@@ -188,30 +98,14 @@ scan_types (void)
 	for (type = encodings.types;
 		 ((int *)type - (int *) encodings.types) < encodings.size;
 		 type = next_type (type)) {
-		if (!type.size
-			|| (type.meta != ty_enum
-				&& type.meta != ty_struct
-				&& type.meta != ty_union)) {
-			continue;
+		if (type.size) {
+			string tag = str_mid(type.strct.tag, 4);
+			Type *avail_type = [Type fromType: type];
+			if (avail_type) {
+				Hash_Add (available_types, avail_type);
+			}
 		}
-		string tag = str_mid(type.strct.tag, 4);
-		switch (type.meta) {
-			case ty_enum:
-				Hash_Add (available_types, [[Enum alloc] initWithType: type]);
-				//printf ("+ enum %s\n", tag);
-				break;
-			case ty_struct:
-			case ty_union:
-				Hash_Add (available_types, [[Struct alloc] initWithType: type]);
-				//printf ("+ struct %s\n", tag);
-				break;
-			case ty_basic:
-			case ty_array:
-			case ty_class:
-			case ty_alias:
-				break;
-		}
-	 }
+	}
 }
 
 static string
@@ -226,9 +120,33 @@ get_object_key (void *obj, void *unused)
 	return [(id)obj name];
 }
 
+void
+usage (string name)
+{
+	printf ("%s [struct|enum] [output file]\n", name);
+}
+
 int
 main(int argc, string *argv)
 {
+	int         do_struct = 0;
+	int         do_enum = 0;
+
+	if (argc != 3) {
+		usage (argv[0]);
+		return 1;
+	}
+	switch (argv[1]) {
+		case "struct":
+			do_struct = 1;
+			break;
+		case "enum":
+			do_enum = 1;
+			break;
+		default:
+			usage (argv[0]);
+			return 1;
+	}
 	encodings = PR_FindGlobal (".type_encodings");
 	if (!encodings) {
 		printf ("Can't find encodings\n");
@@ -243,6 +161,8 @@ main(int argc, string *argv)
 	for (int i = 0;
 		 i < sizeof (search_names) / sizeof (search_names[0]); i++) {
 		id obj = (id) Hash_Find (available_types, search_names[i]);
+		obj = [obj resolveType];
+		printf("obj: %d %s\n", obj, class_get_class_name([obj class]));
 		if (obj && [obj class] == [Struct class]) {
 			[obj addToQueue];
 		}
@@ -261,13 +181,17 @@ main(int argc, string *argv)
 		printf ("vkgen %d %s\n", i, argv[i]);
 	}
 
-	output_file = Qopen (argv[1], "wt");
+	output_file = Qopen (argv[2], "wt");
 	for (int i = [output_types count]; i-- > 0; ) {
 		id obj = [output_types objectAtIndex:i];
 		if ([obj name] == "VkStructureType") {
 			continue;
 		}
-		if ([obj class] == [Struct class]) {
+		printf("obj: %d %s\n", obj, class_get_class_name([obj class]));
+		if (do_struct && [obj class] != [Struct class]) {
+			continue;
+		}
+		if (do_enum && [obj class] != [Enum class]) {
 			continue;
 		}
 		[obj writeTable];
diff --git a/libs/video/renderer/vulkan/vkgen/vkstruct.r b/libs/video/renderer/vulkan/vkgen/vkstruct.r
index fa5193b11..939f9094e 100644
--- a/libs/video/renderer/vulkan/vkgen/vkstruct.r
+++ b/libs/video/renderer/vulkan/vkgen/vkstruct.r
@@ -15,6 +15,16 @@
 	return str_mid(type.strct.tag, 4);
 }
 
+-(void) addToQueue
+{
+	string name = [self name];
+	if (!Hash_Find (processed_types, name)) {
+		printf ("    +%s\n", name);
+		Hash_Add (processed_types, (void *) name);
+		[queue addObject: self];
+	}
+}
+
 -(void) forEachFieldCall: (varfunc) func
 {
 	qfot_struct_t *strct =&type.strct;
diff --git a/libs/video/renderer/vulkan/vkgen/vktype.h b/libs/video/renderer/vulkan/vkgen/vktype.h
index a4ffb83c4..834bd1896 100644
--- a/libs/video/renderer/vulkan/vkgen/vktype.h
+++ b/libs/video/renderer/vulkan/vkgen/vktype.h
@@ -8,11 +8,16 @@
 {
 	qfot_type_t *type;
 }
--initWithType: (qfot_type_t *) type;
++fromType: (qfot_type_t *) type;
+/**	\warning	returned string is ephemeral
+*/
+-(string) key;
 /**	\warning	returned string is ephemeral
 */
 -(string) name;
 -(void) addToQueue;
+-(Type *) resolveType;
++(Type *) findType: (qfot_type_t *) type;
 @end
 
 #endif//__renderer_vulkan_vkgen_vktype_h
diff --git a/libs/video/renderer/vulkan/vkgen/vktype.r b/libs/video/renderer/vulkan/vkgen/vktype.r
index b3a7bcf2c..c5a678c48 100644
--- a/libs/video/renderer/vulkan/vkgen/vktype.r
+++ b/libs/video/renderer/vulkan/vkgen/vktype.r
@@ -1,19 +1,72 @@
 #include <hash.h>
 
+#include "vkalias.h"
+#include "vkenum.h"
 #include "vkgen.h"
+#include "vkstruct.h"
 #include "vktype.h"
 
 @implementation Type
 
+static hashtab_t *registered_types;
+
+static string get_type_key (void *type, void *unused)
+{
+	return ((Type *) type).type.encoding;
+}
+
++(void)initialize
+{
+	registered_types = Hash_NewTable (127, get_type_key, nil, nil);
+}
+
 -initWithType: (qfot_type_t *) type
 {
 	if (!(self = [super init])) {
 		return nil;
 	}
 	self.type = type;
+	Hash_Add (registered_types, self);
 	return self;
 }
 
++(Type *) findType: (qfot_type_t *) type
+{
+	if (type.meta == ty_alias && !type.alias.name) {
+		type = type.alias.full_type;
+	}
+	return (Type *) Hash_Find (registered_types, type.encoding);
+}
+
++fromType: (qfot_type_t *) type
+{
+	if (type.size == 0) {
+		return nil;
+	}
+	switch (type.meta) {
+		case ty_basic:
+		case ty_array:
+		case ty_class:
+			return [[Type alloc] initWithType: type];
+		case ty_enum:
+			return [[Enum alloc] initWithType: type];
+		case ty_struct:
+		case ty_union:
+			return [[Struct alloc] initWithType: type];
+		case ty_alias:
+			if (type.alias.name) {
+				return [[Alias alloc] initWithType: type];
+			}
+			break;
+	}
+	return nil;
+}
+
+-(string) key
+{
+	return type.encoding;
+}
+
 -(string) name
 {
 	//FIXME extract alias name and return proper type name
@@ -23,11 +76,14 @@
 -(void) addToQueue
 {
 	string name = [self name];
-	//printf ("    +%s\n", name);
-	if (!Hash_Find (processed_types, name)) {
-		Hash_Add (processed_types, (void *) name);
-		[queue addObject: self];
+	if (type.meta == ty_basic && type.type == ev_pointer) {
+		[[Type findType: type.fldptr.aux_type] addToQueue];
 	}
 }
 
+-(Type *) resolveType
+{
+	return self;
+}
+
 @end