From 2caa3c9f8804415f4cb328907daf7988eac5c411 Mon Sep 17 00:00:00 2001
From: Joshua Ashton <joshua@froggi.es>
Date: Mon, 10 Feb 2020 15:19:53 +0000
Subject: [PATCH] [tests] Add alpha test > 255 to this triangle mess

---
 tests/d3d9/test_d3d9_triangle.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/d3d9/test_d3d9_triangle.cpp b/tests/d3d9/test_d3d9_triangle.cpp
index db2f7172..c7b7cd49 100644
--- a/tests/d3d9/test_d3d9_triangle.cpp
+++ b/tests/d3d9/test_d3d9_triangle.cpp
@@ -46,6 +46,7 @@ PS_OUTPUT main( VS_OUTPUT IN ) {
   PS_OUTPUT OUT;
 
   OUT.Colour = tex2D(g_texDepth, float2(0, 0));
+  OUT.Colour = 1.0;
 
   return OUT;
 }
@@ -271,6 +272,10 @@ public:
 
     D3DLOCKED_RECT rect;
     status = myCopyThing->LockRect(0, &rect, nullptr, D3DLOCK_READONLY | D3DLOCK_NOSYSLOCK);
+
+    m_device->SetRenderState(D3DRS_ALPHAREF, 256 + 255);
+    m_device->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_LESSEQUAL);
+    m_device->SetRenderState(D3DRS_ALPHATESTENABLE, TRUE);
   }
   
   void run() {