diff --git a/include/QF/Vulkan/qf_vid.h b/include/QF/Vulkan/qf_vid.h
index ced3132e3..7360bbdab 100644
--- a/include/QF/Vulkan/qf_vid.h
+++ b/include/QF/Vulkan/qf_vid.h
@@ -80,6 +80,10 @@ void Vulkan_Init_Common (struct vulkan_ctx_s *ctx);
 void Vulkan_Shutdown_Common (struct vulkan_ctx_s *ctx);
 void Vulkan_CreateStagingBuffers (struct vulkan_ctx_s *ctx);
 
+struct qfv_output_s;
+void Vulkan_ConfigOutput (struct vulkan_ctx_s *ctx,
+						  struct qfv_output_s *output);
+
 VkPipeline Vulkan_CreateComputePipeline (struct vulkan_ctx_s *ctx,
 										 const char *name);
 VkPipeline Vulkan_CreateGraphicsPipeline (struct vulkan_ctx_s *ctx,
diff --git a/libs/video/renderer/vulkan/vulkan_main.c b/libs/video/renderer/vulkan/vulkan_main.c
index f3d5084fa..06880ef02 100644
--- a/libs/video/renderer/vulkan/vulkan_main.c
+++ b/libs/video/renderer/vulkan/vulkan_main.c
@@ -177,16 +177,7 @@ void
 Vulkan_Main_CreateRenderPasses (vulkan_ctx_t *ctx)
 {
 	__auto_type rp = QFV_RenderPass_New (ctx, "deferred", main_draw);
-	rp->output = (qfv_output_t) {
-		.extent    = ctx->swapchain->extent,
-		.frames    = ctx->swapchain->numImages,
-	};
-	if (vulkan_frame_width > 0) {
-		rp->output.extent.width = vulkan_frame_width;
-	}
-	if (vulkan_frame_height > 0) {
-		rp->output.extent.height = vulkan_frame_height;
-	}
+	Vulkan_ConfigOutput (ctx, &rp->output);
 	QFV_RenderPass_CreateAttachments (rp);
 	QFV_RenderPass_CreateRenderPass (rp);
 	QFV_RenderPass_CreateFramebuffer (rp);
diff --git a/libs/video/renderer/vulkan/vulkan_vid_common.c b/libs/video/renderer/vulkan/vulkan_vid_common.c
index acffbe622..965b7f1ae 100644
--- a/libs/video/renderer/vulkan/vulkan_vid_common.c
+++ b/libs/video/renderer/vulkan/vulkan_vid_common.c
@@ -280,3 +280,18 @@ Vulkan_BeginEntityLabel (vulkan_ctx_t *ctx, VkCommandBuffer cmd, entity_t ent)
 					   va (ctx->va_ctx, "ent %03x.%05x [%g, %g, %g]",
 						   entgen, entind, VectorExpand (pos)), color);
 }
+
+void
+Vulkan_ConfigOutput (vulkan_ctx_t *ctx, qfv_output_t *output)
+{
+	*output = (qfv_output_t) {
+		.extent    = ctx->swapchain->extent,
+		.frames    = ctx->swapchain->numImages,
+	};
+	if (vulkan_frame_width > 0) {
+		output->extent.width = vulkan_frame_width;
+	}
+	if (vulkan_frame_height > 0) {
+		output->extent.height = vulkan_frame_height;
+	}
+}