From 76d31ecb83a9fd23a7f60630ccd04621a38eaf63 Mon Sep 17 00:00:00 2001
From: Roman Kuznetsov <rokuz@meta.com>
Date: Tue, 19 Dec 2023 02:35:35 -0800
Subject: [PATCH] Fix stencil enabling in pipeline state

Summary: Fix stencil enabling in pipeline state

Reviewed By: mmaurer

Differential Revision: D52217293

fbshipit-source-id: ea95a84e7064177290d40687d70a948c73355b32
---
 lvk/vulkan/VulkanClasses.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lvk/vulkan/VulkanClasses.cpp b/lvk/vulkan/VulkanClasses.cpp
index d73c4146c7..243bfdd5a5 100644
--- a/lvk/vulkan/VulkanClasses.cpp
+++ b/lvk/vulkan/VulkanClasses.cpp
@@ -1970,6 +1970,12 @@ lvk::VulkanPipelineBuilder& lvk::VulkanPipelineBuilder::stencilStateOps(VkStenci
                                                                         VkStencilOp passOp,
                                                                         VkStencilOp depthFailOp,
                                                                         VkCompareOp compareOp) {
+  depthStencilState_.stencilTestEnable = depthStencilState_.stencilTestEnable == VK_TRUE || failOp != VK_STENCIL_OP_KEEP ||
+                                                 passOp != VK_STENCIL_OP_KEEP || depthFailOp != VK_STENCIL_OP_KEEP ||
+                                                 compareOp != VK_COMPARE_OP_ALWAYS
+                                             ? VK_TRUE
+                                             : VK_FALSE;
+
   if (faceMask & VK_STENCIL_FACE_FRONT_BIT) {
     VkStencilOpState& s = depthStencilState_.front;
     s.failOp = failOp;