From 7362cccee4d1e52f505ea89fa4b81e73752c6a4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Rydg=C3=A5rd?= <hrydgard@gmail.com>
Date: Tue, 12 Mar 2019 22:34:41 +0100
Subject: [PATCH] Vulkan subpass dependencies: Handle VK_IMAGE_LAYOUT_UNDEFINED
 without debug-asserting.

---
 ext/native/thin3d/VulkanQueueRunner.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ext/native/thin3d/VulkanQueueRunner.cpp b/ext/native/thin3d/VulkanQueueRunner.cpp
index 4de46705be..9ca8d67efc 100644
--- a/ext/native/thin3d/VulkanQueueRunner.cpp
+++ b/ext/native/thin3d/VulkanQueueRunner.cpp
@@ -249,6 +249,9 @@ VkRenderPass VulkanQueueRunner::GetRenderPass(const RPKey &key) {
 	VkSubpassDependency deps[2]{};
 	int numDeps = 0;
 	switch (key.prevColorLayout) {
+	case VK_IMAGE_LAYOUT_UNDEFINED:
+		// No need to specify stage or access.
+		break;
 	case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
 		// Already the right color layout. Unclear that we need to do a lot here..
 		break;
@@ -275,6 +278,9 @@ VkRenderPass VulkanQueueRunner::GetRenderPass(const RPKey &key) {
 	}
 
 	switch (key.prevDepthLayout) {
+	case VK_IMAGE_LAYOUT_UNDEFINED:
+		// No need to specify stage or access.
+		break;
 	case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
 		// Already the right depth layout. Unclear that we need to do a lot here..
 		break;