diff --git a/include/QF/Vulkan/pipeline.h b/include/QF/Vulkan/pipeline.h
index f77585217..c7d5013de 100644
--- a/include/QF/Vulkan/pipeline.h
+++ b/include/QF/Vulkan/pipeline.h
@@ -128,9 +128,6 @@ typedef struct qfv_pipelinecacheset_s
 #define QFV_AllocPipelineCacheSet(num, allocator) \
     DARRAY_ALLOCFIXED (qfv_pipelinecacheset_t, num, allocator)
 
-VkShaderModule QFV_CreateShaderModule (struct qfv_device_s *device,
-											size_t size, const uint32_t *code);
-
 struct dstring_s;
 VkPipelineCache QFV_CreatePipelineCache (struct qfv_device_s *device,
 										 struct dstring_s *cacheData);
diff --git a/include/QF/Vulkan/qf_vid.h b/include/QF/Vulkan/qf_vid.h
index d7ef64a97..d380d1236 100644
--- a/include/QF/Vulkan/qf_vid.h
+++ b/include/QF/Vulkan/qf_vid.h
@@ -38,8 +38,9 @@
 struct vulkan_ctx_s;
 void Vulkan_DestroyFramebuffers (struct vulkan_ctx_s *ctx);
 void Vulkan_CreateFramebuffers (struct vulkan_ctx_s *ctx);
-void Vulkan_DestroyRenderPass (struct vulkan_ctx_s *ctx);
 void Vulkan_CreateRenderPass (struct vulkan_ctx_s *ctx);
+void Vulkan_DestroyRenderPass (struct vulkan_ctx_s *ctx);
+void Vulkan_CreatePipelines (struct vulkan_ctx_s *ctx);
 void Vulkan_CreateSwapchain (struct vulkan_ctx_s *ctx);
 void Vulkan_CreateDevice (struct vulkan_ctx_s *ctx);
 void Vulkan_Init_Common (struct vulkan_ctx_s *ctx);
diff --git a/include/QF/Vulkan/shader.h b/include/QF/Vulkan/shader.h
index 6b8321cdd..b13f6a618 100644
--- a/include/QF/Vulkan/shader.h
+++ b/include/QF/Vulkan/shader.h
@@ -3,11 +3,20 @@
 
 struct qfv_device_s;
 struct vulkan_ctx_s;
+struct plitem_s;
+struct parsectx_s;
 
 VkShaderModule QFV_CreateShaderModule (struct qfv_device_s *device,
 									   const char *path);
+void QFV_DestroyShaderModule (struct qfv_device_s *device,
+							  VkShaderModule module);
+VkShaderModule QFV_FindShaderModule (struct vulkan_ctx_s *ctx,
+									 const char *name);
 void QFV_RegisterShaderModule (struct vulkan_ctx_s *ctx, const char *name,
 							   VkShaderModule module);
 void QFV_DeregisterShaderModule (struct vulkan_ctx_s *ctx, const char *name);
+int parse_VkShaderModule (const struct plitem_s *item, void **data,
+						  struct plitem_s *messages,
+						  struct parsectx_s *context);
 
 #endif//__QF_Vulkan_shader_h
diff --git a/libs/video/renderer/vid_render_vulkan.c b/libs/video/renderer/vid_render_vulkan.c
index 85181547c..52246162b 100644
--- a/libs/video/renderer/vid_render_vulkan.c
+++ b/libs/video/renderer/vid_render_vulkan.c
@@ -64,6 +64,9 @@ vulkan_R_Init (void)
 	Vulkan_CreateSwapchain (vulkan_ctx);
 	Vulkan_CreateRenderPass (vulkan_ctx);
 	Vulkan_CreateFramebuffers (vulkan_ctx);
+	// FIXME this should be staged so screen updates can begin while pipelines
+	// are being built
+	Vulkan_CreatePipelines (vulkan_ctx);
 
 	qfv_swapchain_t *sc = vulkan_ctx->swapchain;
 
diff --git a/libs/video/renderer/vulkan/pipeline.c b/libs/video/renderer/vulkan/pipeline.c
index 119fbf303..bfe48ce9f 100644
--- a/libs/video/renderer/vulkan/pipeline.c
+++ b/libs/video/renderer/vulkan/pipeline.c
@@ -64,23 +64,6 @@
 
 #include "util.h"
 
-VkShaderModule
-QFV_CreateShaderModule (qfv_device_t *device,
-						size_t size, const uint32_t *code)
-{
-	VkDevice    dev = device->dev;
-	qfv_devfuncs_t *dfunc = device->funcs;
-
-	VkShaderModuleCreateInfo createInfo = {
-		VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO, 0, 0,
-		size, code,
-	};
-
-	VkShaderModule module;
-	dfunc->vkCreateShaderModule (dev, &createInfo, 0, &module);
-	return module;
-}
-
 VkPipelineCache
 QFV_CreatePipelineCache (qfv_device_t *device, dstring_t *cacheData)
 {
diff --git a/libs/video/renderer/vulkan/qfpipeline.plist b/libs/video/renderer/vulkan/qfpipeline.plist
index 66c9e0adb..7af624b99 100644
--- a/libs/video/renderer/vulkan/qfpipeline.plist
+++ b/libs/video/renderer/vulkan/qfpipeline.plist
@@ -1,4 +1,19 @@
 {
+	modules = (
+		// specify shader modules to load into memory
+		{
+			// the name of the module for referecy by the pipeline
+			name = passthrough;
+			// the path to the spv file to load
+			// $shader refers to the shader install path
+			// $builtin refers to compiled-in shaders
+			file = $builtin/passthrough.vert;
+		},
+		{
+			name = pushcolor;
+			file = $builtin/pushcolor.frag;
+		},
+	);
 	renderpass = {
 		attachments = (
 			{
diff --git a/libs/video/renderer/vulkan/shader.c b/libs/video/renderer/vulkan/shader.c
index 704e01996..5ee89ca25 100644
--- a/libs/video/renderer/vulkan/shader.c
+++ b/libs/video/renderer/vulkan/shader.c
@@ -42,6 +42,7 @@
 #include "QF/cvar.h"
 #include "QF/dstring.h"
 #include "QF/hash.h"
+#include "QF/qfplist.h"
 #include "QF/quakefs.h"
 #include "QF/sys.h"
 #include "QF/Vulkan/qf_vid.h"
@@ -52,6 +53,7 @@
 #include "QF/Vulkan/shader.h"
 
 #include "vid_vulkan.h"
+#include "vkparse.h"
 
 static
 #include "libs/video/renderer/vulkan/passthrough.vert.spvc"
@@ -92,7 +94,7 @@ QFV_CreateShaderModule (qfv_device_t *device, const char *shader_path)
 	shaderdata_t _data = {};
 	shaderdata_t *data = 0;
 	dstring_t  *path = 0;
-	QFile      *file;
+	QFile      *file = 0;
 	VkShaderModule shader = 0;
 
 	if (strncmp (shader_path, BUILTIN, BUILTIN_SIZE) == 0) {
@@ -142,6 +144,15 @@ QFV_CreateShaderModule (qfv_device_t *device, const char *shader_path)
 	return shader;
 }
 
+void
+QFV_DestroyShaderModule (qfv_device_t *device, VkShaderModule module)
+{
+	VkDevice    dev = device->dev;
+	qfv_devfuncs_t *dfunc = device->funcs;
+
+	dfunc->vkDestroyShaderModule (dev, module, 0);
+}
+
 static shadermodule_t *
 new_module (vulkan_ctx_t *ctx)
 {
@@ -169,10 +180,21 @@ sm_free (void *sm, void *ctx)
 	del_module (sm, ctx);
 }
 
+VkShaderModule
+QFV_FindShaderModule (vulkan_ctx_t *ctx, const char *name)
+{
+	//FIXME
+	if (!ctx->shadermodules) {
+		ctx->shadermodules = Hash_NewTable (127, sm_getkey, sm_free, ctx, 0);
+	}
+	return Hash_Find (ctx->shadermodules, name);
+}
+
 void
 QFV_RegisterShaderModule (vulkan_ctx_t *ctx, const char *name,
 						  VkShaderModule module)
 {
+	//FIXME
 	if (!ctx->shadermodules) {
 		ctx->shadermodules = Hash_NewTable (127, sm_getkey, sm_free, ctx, 0);
 	}
@@ -190,3 +212,18 @@ QFV_DeregisterShaderModule (vulkan_ctx_t *ctx, const char *name)
 	}
 	Hash_Free (ctx->shadermodules, Hash_Del (ctx->shadermodules, name));
 }
+
+int
+parse_VkShaderModule (const plitem_t *item, void **data,
+					  plitem_t *messages, parsectx_t *context)
+{
+	vulkan_ctx_t *ctx = context->vctx;
+	const char *name = PL_String (item);
+	__auto_type mptr = (VkShaderModule *)data[0];
+	VkShaderModule module = QFV_FindShaderModule (ctx, name);
+	if (module) {
+		*mptr = module;
+		return 1;
+	}
+	return 0;
+}
diff --git a/libs/video/renderer/vulkan/vkgen/Makemodule.am b/libs/video/renderer/vulkan/vkgen/Makemodule.am
index 31c22d936..4847bf6fd 100644
--- a/libs/video/renderer/vulkan/vkgen/Makemodule.am
+++ b/libs/video/renderer/vulkan/vkgen/Makemodule.am
@@ -6,6 +6,7 @@ vkgen_dat_src= \
 	libs/video/renderer/vulkan/vkgen/vkenum.r \
 	libs/video/renderer/vulkan/vkgen/vkfieldarray.r \
 	libs/video/renderer/vulkan/vkgen/vkfieldauto.r \
+	libs/video/renderer/vulkan/vkgen/vkfieldcustom.r \
 	libs/video/renderer/vulkan/vkgen/vkfielddata.r \
 	libs/video/renderer/vulkan/vkgen/vkfielddef.r \
 	libs/video/renderer/vulkan/vkgen/vkfieldsingle.r \
diff --git a/libs/video/renderer/vulkan/vkgen/vkfieldcustom.h b/libs/video/renderer/vulkan/vkgen/vkfieldcustom.h
new file mode 100644
index 000000000..4b7672a9e
--- /dev/null
+++ b/libs/video/renderer/vulkan/vkgen/vkfieldcustom.h
@@ -0,0 +1,14 @@
+#ifndef __renderer_vulkan_vkgen_vkfieldcustom_h
+#define __renderer_vulkan_vkgen_vkfieldcustom_h
+
+#include "vkfielddef.h"
+
+@interface CustomField: FieldDef
+{
+	string      pltype;
+	string      parser;
+	PLItem     *fields;
+}
+@end
+
+#endif//__renderer_vulkan_vkgen_vkfieldcustom_h
diff --git a/libs/video/renderer/vulkan/vkgen/vkfieldcustom.r b/libs/video/renderer/vulkan/vkgen/vkfieldcustom.r
new file mode 100644
index 000000000..e00085ac1
--- /dev/null
+++ b/libs/video/renderer/vulkan/vkgen/vkfieldcustom.r
@@ -0,0 +1,60 @@
+#include <PropertyList.h>
+
+#include "vkfieldcustom.h"
+#include "vkgen.h"
+#include "vktype.h"
+
+@implementation CustomField
+
+-init:(PLItem *) item struct:(Struct *)strct field:(string)fname
+{
+	self = [super init:item struct:strct field:fname];
+	if (!self) {
+		return self;
+	}
+
+	PLItem     *desc = [item getObjectForKey:"type"];
+	pltype = [[desc getObjectAtIndex:1] string];
+	parser = [[desc getObjectAtIndex:2] string];
+
+	fields = [item getObjectForKey:"fields"];
+	return self;
+}
+
+-writeParseData
+{
+	fprintf (output_file, "static size_t parse_%s_%s_offsets = {\n",
+			 struct_name, field_name);
+	for (int i = 0, count = [fields count]; i < count; i++) {
+		string field = [[fields getObjectAtIndex:i] string];
+		fprintf (output_file, "\tfield_offset (%s, %s),\n",
+				 struct_name, field);
+	}
+	fprintf (output_file, "};\n");
+
+	fprintf (output_file, "static parse_custom_t parse_%s_%s_data = {\n",
+			 struct_name, field_name);
+	fprintf (output_file, "\t%s,\n", parser);
+	fprintf (output_file, "\t&parse_%s_%s_offsets,\n",
+			 struct_name, field_name);
+	fprintf (output_file, "\t%d,\n", [fields count]);
+	fprintf (output_file, "};\n");
+	return self;
+}
+
+-writeField
+{
+	fprintf (output_file, "\t{\"%s\", 0, %s, parse_%s, &parse_%s_%s_data},\n",
+			 field_name, pltype, "custom", struct_name, field_name);
+	return self;
+}
+
+-writeSymbol
+{
+	fprintf (output_file,
+			 "\t{\"%s\", 0/*FIXME*/, 0/*(void *) field_offset (%s, %s)*/},\n",
+			 field_name, struct_name, "FIXME");
+	return self;
+}
+
+@end
diff --git a/libs/video/renderer/vulkan/vkgen/vkfielddef.r b/libs/video/renderer/vulkan/vkgen/vkfielddef.r
index 9cc35c13a..6aba1df05 100644
--- a/libs/video/renderer/vulkan/vkgen/vkfielddef.r
+++ b/libs/video/renderer/vulkan/vkgen/vkfielddef.r
@@ -3,6 +3,7 @@
 
 #include "vkfieldarray.h"
 #include "vkfieldauto.h"
+#include "vkfieldcustom.h"
 #include "vkfielddata.h"
 #include "vkfielddef.h"
 #include "vkfieldsingle.h"
@@ -31,6 +32,8 @@
 	switch (record) {
 		case "auto":
 			return [[[AutoField alloc] init:item struct:strct field:fname] autorelease];
+		case "custom":
+			return [[[CustomField alloc] init:item struct:strct field:fname] autorelease];
 		case "string":
 			return [[[StringField alloc] init:item struct:strct field:fname] autorelease];
 		case "data":
diff --git a/libs/video/renderer/vulkan/vkparse.c b/libs/video/renderer/vulkan/vkparse.c
index fbfbdf226..5b198a807 100644
--- a/libs/video/renderer/vulkan/vkparse.c
+++ b/libs/video/renderer/vulkan/vkparse.c
@@ -56,6 +56,7 @@
 #include "QF/Vulkan/instance.h"
 #include "QF/Vulkan/image.h"
 #include "QF/Vulkan/renderpass.h"
+#include "QF/Vulkan/shader.h"
 #include "QF/Vulkan/swapchain.h"
 
 #include "compat.h"
@@ -126,8 +127,16 @@ typedef struct parse_string_s {
 	size_t      value_offset;
 } parse_string_t;
 
-static int parse_uint32_t (const plfield_t *field, const plitem_t *item,
-						   void *data, plitem_t *messages, void *context)
+typedef struct parse_custom_s {
+	int       (*parse) (const plitem_t *item, void **data,
+						plitem_t *messages, parsectx_t *context);
+	size_t     *offsets;
+	size_t      num_offsets;
+} parse_custom_t;
+
+static int
+parse_uint32_t (const plfield_t *field, const plitem_t *item,
+				void *data, plitem_t *messages, void *context)
 {
 	int         ret = 1;
 	const char *valstr = PL_String (item);
@@ -154,12 +163,13 @@ static int parse_uint32_t (const plfield_t *field, const plitem_t *item,
 	return ret;
 }
 
-static int parse_enum (const plfield_t *field, const plitem_t *item,
-					   void *data, plitem_t *messages, void *context)
+static int
+parse_enum (const plfield_t *field, const plitem_t *item,
+			void *data, plitem_t *messages, void *context)
 {
 	int         ret = 1;
 	__auto_type enm = (exprenum_t *) field->data;
-	exprctx_t   ectx = *(exprctx_t *)context;
+	exprctx_t   ectx = *((parsectx_t *)context)->ectx;
 	exprval_t   result = { enm->type, data };
 	ectx.symtab = enm->symtab;
 	ectx.result = &result;
@@ -172,8 +182,9 @@ static int parse_enum (const plfield_t *field, const plitem_t *item,
 	return ret;
 }
 
-static int parse_single (const plfield_t *field, const plitem_t *item,
-						 void *data, plitem_t *messages, void *context)
+static int
+parse_single (const plfield_t *field, const plitem_t *item,
+			  void *data, plitem_t *messages, void *context)
 {
 	__auto_type single = (parse_single_t *) field->data;
 	void       *flddata = (byte *)data + single->value_offset;
@@ -197,8 +208,9 @@ static int parse_single (const plfield_t *field, const plitem_t *item,
 	return 1;
 }
 
-static int parse_array (const plfield_t *field, const plitem_t *item,
-						void *data, plitem_t *messages, void *context)
+static int
+parse_array (const plfield_t *field, const plitem_t *item,
+			 void *data, plitem_t *messages, void *context)
 {
 	__auto_type array = (parse_array_t *) field->data;
 	__auto_type value = (void **) ((byte *)data + array->value_offset);
@@ -233,8 +245,9 @@ static int parse_array (const plfield_t *field, const plitem_t *item,
 	return 1;
 }
 
-static int parse_data (const plfield_t *field, const plitem_t *item,
-					   void *data, plitem_t *messages, void *context)
+static int
+parse_data (const plfield_t *field, const plitem_t *item,
+			void *data, plitem_t *messages, void *context)
 {
 	__auto_type datad = (parse_data_t *) field->data;
 	__auto_type value = (void **) ((byte *)data + datad->value_offset);
@@ -257,8 +270,9 @@ static int parse_data (const plfield_t *field, const plitem_t *item,
 	return 1;
 }
 
-static int parse_string (const plfield_t *field, const plitem_t *item,
-						 void *data, plitem_t *messages, void *context)
+static int
+parse_string (const plfield_t *field, const plitem_t *item,
+			  void *data, plitem_t *messages, void *context)
 {
 	__auto_type string = (parse_string_t *) field->data;
 	__auto_type value = (char **) ((byte *)data + string->value_offset);
@@ -275,6 +289,18 @@ static int parse_string (const plfield_t *field, const plitem_t *item,
 	return 1;
 }
 
+static int
+parse_custom (const plfield_t *field, const plitem_t *item,
+			  void *data, plitem_t *messages, void *context)
+{
+	__auto_type custom = (parse_custom_t *) field->data;
+	void      **offsets = alloca (custom->num_offsets * sizeof (void *));
+	for (size_t i = 0; i < custom->num_offsets; i++) {
+		offsets[i] = data + custom->offsets[i];
+	}
+	return custom->parse (item, offsets, messages, context);
+}
+
 #include "libs/video/renderer/vulkan/vkparse.cinc"
 
 typedef struct qfv_renderpass_s {
@@ -331,6 +357,7 @@ QFV_ParseRenderPass (vulkan_ctx_t *ctx, plitem_t *plist)
 	};
 	exprtab_t   vars_tab = { var_syms, 0 };
 	exprctx_t   exprctx = {};
+	parsectx_t  parsectx = { &exprctx, ctx };
 
 	exprctx.external_variables = &vars_tab;
 	exprctx.memsuper = new_memsuper ();
@@ -340,7 +367,7 @@ QFV_ParseRenderPass (vulkan_ctx_t *ctx, plitem_t *plist)
 	cexpr_init_symtab (&vars_tab, &exprctx);
 
 	if (!PL_ParseDictionary (renderpass_fields, plist,
-							 &renderpass_data, messages, &exprctx)) {
+							 &renderpass_data, messages, &parsectx)) {
 		for (int i = 0; i < PL_A_NumObjects (messages); i++) {
 			Sys_Printf ("%s\n", PL_String (PL_ObjectAtIndex (messages, i)));
 		}
diff --git a/libs/video/renderer/vulkan/vkparse.h b/libs/video/renderer/vulkan/vkparse.h
index ae8a30af9..b95475bda 100644
--- a/libs/video/renderer/vulkan/vkparse.h
+++ b/libs/video/renderer/vulkan/vkparse.h
@@ -1,9 +1,15 @@
 #ifndef __vkparse_h
 #define __vkparse_h
 
+#include "QF/cexpr.h"
 #include "QF/Vulkan/renderpass.h"
 #include "libs/video/renderer/vulkan/vkparse.hinc"
 
+typedef struct parsectx_s {
+	struct exprctx_s *ectx;
+	struct vulkan_ctx_s *vctx;
+} parsectx_t;
+
 VkRenderPass QFV_ParseRenderPass (vulkan_ctx_t *ctx, plitem_t *plist);
 void QFV_InitParse (void);
 
diff --git a/libs/video/renderer/vulkan/vkparse.plist b/libs/video/renderer/vulkan/vkparse.plist
index 1441a0267..1ba7e8bb4 100644
--- a/libs/video/renderer/vulkan/vkparse.plist
+++ b/libs/video/renderer/vulkan/vkparse.plist
@@ -3,6 +3,8 @@
 		VkAttachmentDescription,
 		VkSubpassDescription,
 		VkSubpassDependency,
+		VkSpecializationInfo,
+		VkPipelineShaderStageCreateInfo,
 		qfv_swapchain_t,
 	);
 	parse = {
@@ -37,6 +39,35 @@
 				size = preserveAttachmentCount;
 				values = pPreserveAttachments;
 			};
-		}
+		};
+		VkSpecializationInfo = {
+			mapEntries = {
+				type = (array, VkSpecializationMapEntry);
+				size = mapEntryCount;
+				values = pMapEntries;
+			};
+			data = {
+				type = data;
+				size = dataSize;
+				data = pData;
+			};
+		};
+		VkPipelineShaderStageCreateInfo = {
+			flags = auto;
+			stage = auto;
+			name = {
+				type = string;
+				string = pName;
+			};
+			module = {
+				type = (custom, QFString, parse_VkShaderModule);
+				fields = (module);
+			};
+			specializationInfo = {
+				type = (single, VkSpecializationInfo);
+				value = pSpecializationInfo;
+			};
+		};
+		VkShaderModuleCreateInfo = skip;
 	}
 }
diff --git a/libs/video/renderer/vulkan/vulkan_vid_common.c b/libs/video/renderer/vulkan/vulkan_vid_common.c
index 9c2b021f4..78c4e9add 100644
--- a/libs/video/renderer/vulkan/vulkan_vid_common.c
+++ b/libs/video/renderer/vulkan/vulkan_vid_common.c
@@ -57,6 +57,7 @@
 #include "QF/Vulkan/instance.h"
 #include "QF/Vulkan/image.h"
 #include "QF/Vulkan/renderpass.h"
+#include "QF/Vulkan/shader.h"
 #include "QF/Vulkan/swapchain.h"
 
 #include "compat.h"
@@ -260,7 +261,12 @@ static qfv_pipelinestagepair_t imageLayoutTransitionStages[] = {
 static plitem_t *
 qfv_load_pipeline (void)
 {
-	return PL_GetPropertyList (quakeforge_pipeline);
+	static plitem_t *pipeline;
+
+	if (!pipeline) {
+		pipeline = PL_GetPropertyList (quakeforge_pipeline);
+	}
+	return pipeline;
 }
 
 void
@@ -269,9 +275,9 @@ Vulkan_CreateRenderPass (vulkan_ctx_t *ctx)
 	plitem_t   *item = qfv_load_pipeline ();
 
 	if (!item || !(item = PL_ObjectForKey (item, "renderpass"))) {
-		Sys_Printf ("error loading pipeline\n");
+		Sys_Printf ("error loading renderpass\n");
 	} else {
-		Sys_Printf ("Found renderer def\n");
+		Sys_Printf ("Found renderpass def\n");
 	}
 	qfv_device_t *device = ctx->device;
 	VkDevice    dev = device->dev;
@@ -391,6 +397,34 @@ Vulkan_DestroyRenderPass (vulkan_ctx_t *ctx)
 	ctx->renderpass.depthImage = 0;
 }
 
+void
+Vulkan_CreatePipelines (vulkan_ctx_t *ctx)
+{
+	plitem_t   *item = qfv_load_pipeline ();
+
+	if (!item || !(item = PL_ObjectForKey (item, "modules"))) {
+		Sys_Printf ("error loading modules\n");
+	} else {
+		Sys_Printf ("Found modules def\n");
+	}
+	for (int i = PL_A_NumObjects (item); i-- > 0; ) {
+		plitem_t   *mod = PL_ObjectAtIndex (item, i);
+		const char *name = PL_String (PL_ObjectForKey (mod, "name"));
+		const char *file = PL_String (PL_ObjectForKey (mod, "file"));
+		if (!name || !file) {
+			continue;
+		}
+		if (QFV_FindShaderModule (ctx, name)) {
+			continue;
+		}
+		VkShaderModule module = QFV_CreateShaderModule (ctx->device, file);
+		if (module) {
+			Sys_Printf ("registering shader %s %p\n", name, module);
+			QFV_RegisterShaderModule (ctx, name, module);
+		}
+	}
+}
+
 void
 Vulkan_CreateFramebuffers (vulkan_ctx_t *ctx)
 {