From ecd5e1de9f41b5ecf1116319bf1523ffe0ff3558 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Thu, 1 Dec 2022 02:50:07 +0900
Subject: [PATCH] [vulkan] Ensure render passes have at least one subpass

Non-graphics render passes don't normally specify render pass info, but
still want frames and command buffers.
---
 libs/video/renderer/vulkan/vulkan_renderpass.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/video/renderer/vulkan/vulkan_renderpass.c b/libs/video/renderer/vulkan/vulkan_renderpass.c
index e7bc13fca..98a388a78 100644
--- a/libs/video/renderer/vulkan/vulkan_renderpass.c
+++ b/libs/video/renderer/vulkan/vulkan_renderpass.c
@@ -348,6 +348,9 @@ QFV_RenderPass_New (vulkan_ctx_t *ctx, const char *name, qfv_draw_t function)
 			QFV_ParseRGBA (ctx, (float *)&rp->color, color, rp->renderpassDef);
 		}
 	}
+	if (!rp->subpassCount) {
+		rp->subpassCount = 1;
+	}
 
 	DARRAY_INIT (&rp->frames, 4);
 	DARRAY_RESIZE (&rp->frames, ctx->frames.size);