1 files changed, 65 insertions, 0 deletions

diff --git a/src/video_core/renderer_vulkan/vk_state_tracker.h b/src/video_core/renderer_vulkan/vk_state_tracker.h
index 7cdc70c60..8010ad26c 100644
--- a/src/video_core/renderer_vulkan/vk_state_tracker.h
+++ b/src/video_core/renderer_vulkan/vk_state_tracker.h
@@ -35,6 +35,9 @@ enum : u8 {
     BlendConstants,
     DepthBounds,
     StencilProperties,
+    StencilReference,
+    StencilWriteMask,
+    StencilCompare,
     LineWidth,
 
     CullMode,
@@ -74,6 +77,7 @@ public:
     void InvalidateCommandBufferState() {
         (*flags) |= invalidation_flags;
         current_topology = INVALID_TOPOLOGY;
+        stencil_reset = true;
     }
 
     void InvalidateViewports() {
@@ -113,6 +117,57 @@ public:
         return Exchange(Dirty::StencilProperties, false);
     }
 
+    bool TouchStencilReference() {
+        return Exchange(Dirty::StencilReference, false);
+    }
+
+    bool TouchStencilWriteMask() {
+        return Exchange(Dirty::StencilWriteMask, false);
+    }
+
+    bool TouchStencilCompare() {
+        return Exchange(Dirty::StencilCompare, false);
+    }
+
+    template <typename T>
+    bool ExchangeCheck(T& old_value, T new_value) {
+        bool result = old_value != new_value;
+        old_value = new_value;
+        return result;
+    }
+
+    bool TouchStencilSide(bool two_sided_stencil_new) {
+        return ExchangeCheck(two_sided_stencil, two_sided_stencil_new) || stencil_reset;
+    }
+
+    bool CheckStencilReferenceFront(u32 new_value) {
+        return ExchangeCheck(front.ref, new_value) || stencil_reset;
+    }
+
+    bool CheckStencilReferenceBack(u32 new_value) {
+        return ExchangeCheck(back.ref, new_value) || stencil_reset;
+    }
+
+    bool CheckStencilWriteMaskFront(u32 new_value) {
+        return ExchangeCheck(front.write_mask, new_value) || stencil_reset;
+    }
+
+    bool CheckStencilWriteMaskBack(u32 new_value) {
+        return ExchangeCheck(back.write_mask, new_value) || stencil_reset;
+    }
+
+    bool CheckStencilCompareMaskFront(u32 new_value) {
+        return ExchangeCheck(front.compare_mask, new_value) || stencil_reset;
+    }
+
+    bool CheckStencilCompareMaskBack(u32 new_value) {
+        return ExchangeCheck(back.compare_mask, new_value) || stencil_reset;
+    }
+
+    void ClearStencilReset() {
+        stencil_reset = false;
+    }
+
     bool TouchLineWidth() const {
         return Exchange(Dirty::LineWidth, false);
     }
@@ -214,10 +269,20 @@ private:
         return is_dirty;
     }
 
+    struct StencilProperties {
+        u32 ref = 0;
+        u32 write_mask = 0;
+        u32 compare_mask = 0;
+    };
+
     Tegra::Engines::Maxwell3D::DirtyState::Flags* flags;
     Tegra::Engines::Maxwell3D::DirtyState::Flags default_flags;
     Tegra::Engines::Maxwell3D::DirtyState::Flags invalidation_flags;
     Maxwell::PrimitiveTopology current_topology = INVALID_TOPOLOGY;
+    bool two_sided_stencil = false;
+    StencilProperties front{};
+    StencilProperties back{};
+    bool stencil_reset = false;
 };
 
 } // namespace Vulkan