From 37536d7a4996d0008d8988f50dcbc7c126a99c14 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 29 Dec 2019 23:08:32 -0300
Subject: gl_state_tracker: Implement dirty flags for stencil testing

---
 src/video_core/renderer_opengl/gl_state_tracker.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/video_core/renderer_opengl/gl_state_tracker.cpp')

diff --git a/src/video_core/renderer_opengl/gl_state_tracker.cpp b/src/video_core/renderer_opengl/gl_state_tracker.cpp
index 999440656..eae47827b 100644
--- a/src/video_core/renderer_opengl/gl_state_tracker.cpp
+++ b/src/video_core/renderer_opengl/gl_state_tracker.cpp
@@ -136,6 +136,19 @@ void SetupDirtyDepthTest(Tables& tables) {
     table[OFF(depth_test_func)] = DepthTest;
 }
 
+void SetupDirtyStencilTest(Tables& tables) {
+    static constexpr std::array offsets = {
+        OFF(stencil_enable),          OFF(stencil_front_func_func), OFF(stencil_front_func_ref),
+        OFF(stencil_front_func_mask), OFF(stencil_front_op_fail),   OFF(stencil_front_op_zfail),
+        OFF(stencil_front_op_zpass),  OFF(stencil_front_mask),      OFF(stencil_two_side_enable),
+        OFF(stencil_back_func_func),  OFF(stencil_back_func_ref),   OFF(stencil_back_func_mask),
+        OFF(stencil_back_op_fail),    OFF(stencil_back_op_zfail),   OFF(stencil_back_op_zpass),
+        OFF(stencil_back_mask)};
+    for (const auto offset : offsets) {
+        tables[0][offset] = StencilTest;
+    }
+}
+
 void SetupDirtyBlend(Tables& tables) {
     FillBlock(tables[0], OFF(blend_color), NUM(blend_color), BlendColor);
 
@@ -177,6 +190,7 @@ void StateTracker::Initialize() {
     SetupDirtyVertexFormat(tables);
     SetupDirtyShaders(tables);
     SetupDirtyDepthTest(tables);
+    SetupDirtyStencilTest(tables);
     SetupDirtyBlend(tables);
     SetupDirtyMisc(tables);
 
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