Fix stencil enabling in pipeline state

Summary: Fix stencil enabling in pipeline state Reviewed By: mmaurer Differential Revision: D52217293 fbshipit-source-id: ea95a84e7064177290d40687d70a948c73355b32
facebook · Dec 19, 2023 · f4f3ce4 · f4f3ce4
1 parent f3e48b8
commit f4f3ce4
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/igl/vulkan/VulkanPipelineBuilder.cpp b/src/igl/vulkan/VulkanPipelineBuilder.cpp
@@ -102,6 +102,11 @@ VulkanPipelineBuilder& VulkanPipelineBuilder::stencilStateOps(VkStencilFaceFlags
                                                               VkStencilOp passOp,
                                                               VkStencilOp depthFailOp,
                                                               VkCompareOp compareOp) {
+  depthStencilState_.stencilTestEnable =
+      static_cast<VkBool32>(static_cast<bool>(depthStencilState_.stencilTestEnable) ||
+                            failOp != VK_STENCIL_OP_KEEP || passOp != VK_STENCIL_OP_KEEP ||
+                            depthFailOp != VK_STENCIL_OP_KEEP || compareOp != VK_COMPARE_OP_ALWAYS);
+
   if (faceMask & VK_STENCIL_FACE_FRONT_BIT) {
     VkStencilOpState& front = depthStencilState_.front;
     front.failOp = failOp;